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Directory of Public Companies in Industry: Oil & Gas Operations

A complete commercial credit report with financial statements is available for every company listed below, and for more than 40,000 public companies in our worldwide data base. But don't take our word for it. Examine a typical commercial credit report for free. We're sure you will agree that the quality of our commercial credit report is second to none. Note: Light grey text indicates a business whose financial statements are not current.
Covering $49 trillion of revenue worldwide (World GDP is $70 trillion)


#
Company Name
(sorted by Name)
Country
(click to sort by Country)

State/Province
1. 11 Good Energy Inc United States Ohio
2. 1st NRG Corp. United States Washington
3. 3Legs Resources plc Isle of Man  
4. 3TEC Energy Corporation United States Texas
5. Abacan Resource Corp.   United States Texas
6. Abby Inc Canada  
7. Abenteuer Resources Corp. Canada  
8. Abington Resources Ltd. Canada  
9. Able Energy, Inc. United States New Jersey
10. Abraxas Petroleum Corp. United States Texas
11. Acadian Energy Inc Canada  
12. Access Midstream Partners LP United States Oklahoma
13. Acclaim Energy Trust (OLD) Canada  
14. Acer Energy Ltd Australia  
15. Activa Resources AG Germany  
16. ACTIVEnergy Income Fund Canada  
17. Adams Resources & Energy Inc United States Texas
18. Addax Petroleum Switzerland  
19. Addax Petroleum Corporation Switzerland  
20. Additives and Petroleum Products JSC Vietnam  
21. Adelaide Energy Ltd. Australia  
22. Adira Energy Ltd Canada  
23. Admiral Bay Resources United States Colorado
24. Adriatic Oil plc United Kingdom  
25. Advance Energy Limited Australia  
26. Advantage Oil & Gas Ltd (USA) Canada  
27. Advantage Oil & Gas Ltd. Canada  
28. ADX Energy Limited Australia  
29. AED Oil Limited Australia  
30. Aegean Marine Petroleum Network Inc. Greece  
31. AER Energy Resources, Inc United States Arizona
32. Afaq for Energy Co PLC Jordan  
33. Afren Plc United Kingdom  
34. Africa Oil Corp. Canada  
35. African Petroleum Corp Ltd Australia  
36. Afriquia Gaz SA Morocco  
37. Al Maha Petroleum Products Marketing Co. Oman  
38. Aladdin Oil & Gas Company ASA Norway  
39. Alamco, Inc.   United States West Virginia
40. Alamo Energy Corp United States Texas
41. Alberta Clipper Energy Inc. Canada  
42. Alberta Oilsands Inc. Canada  
43. ALBERTA STAR DEVELOPMENT CORP (USA) Canada  
44. Alberta Star Development Corp. Canada  
45. Aleator Energy Ltd Australia  
46. Alexander Energy Corp.   United States Oklahoma
47. Alexander Energy Ltd Canada  
48. Alexandria Mineral Oils Company Egypt  
49. Algae International Group Inc United States Kentucky
50. Alkane Energy Plc United Kingdom  
51. Alliance Oil Co Ltd. Bermuda  
52. Allied Resources Inc United States Utah
53. Alon Natural Gas Exploration Ltd Israel  
54. Alon Refining Krotz Springs, Inc. United States Texas
55. Alon USA Energy, Inc. United States Texas
56. Alon USA Partners LP United States Texas
57. Alpetro Resources Ltd. Canada  
58. Alston Energy Inc Canada  
59. Alternative Energy Development Corp United States Arizona
60. Altex Industries, Inc. United States Colorado
61. Altima Resources Ltd. Canada  
62. Amacan Resources Corp.   United States Utah
63. Ambassador Oil & Gas Ltd Australia  
64. Amber Resources Company of Colorado United States Colorado
65. Amerac Energy Corporation   United States Texas
66. American Eagle Energy Corp United States Colorado
67. American Eagle Energy Inc United States Montana
68. American Energy Development Corp United States New York
69. American Exploration Co.   United States Texas
70. American Exploration Corp Canada  
71. American International Petroleum Corporation United States Texas
72. American Leduc Petroleums Canada  
73. American Liberty Petroleum Corp. United States California
74. American Natural Energy Corporation United States Oklahoma
75. American Oil & Gas Inc. United States Colorado
76. American Petro-Hunter Inc United States Kansas
77. American Resource Technologies Inc United States Texas
78. American Resources Offshore   United States Texas
79. American Rivers Oil Co.   United States Colorado
80. American Standard Energy Corp United States Arizona
81. Americas Petrogas Inc. Canada  
82. AmeriGas Partners, L.P. United States Pennsylvania
83. Amerigo Energy, Inc. United States Nevada
84. Amerisur Resources plc United Kingdom  
85. Ameriwest Energy Corp United States Washington
86. An Pha Petroleum Group Joint Stock Co Vietnam  
87. Anadarko Petroleum Corporation United States Texas
88. Anatolia Energy Corp. Canada  
89. Anatolia Energy Inc Canada  
90. Andatee China Marine Fuel Ser Corp China  
91. Anderson Energy Ltd. Canada  
92. Anderson Exploration Ltd. Canada  
93. Angle Energy Inc. Canada  
94. Anglo Siberian Oil Company plc UK  
95. Antarchile SA Chile  
96. Antarchile SA (Parent) Chile  
97. Antares Energy Limited Australia  
98. Anterra Energy Inc Canada  
99. Antrim Energy Inc. Canada  
100. AOC Holdings, Inc. Japan  
101. Apache Corporation United States Texas
102. Apache Corporation (OLD) United States Texas
103. Apache Offshore Investment Part United States Texas
104. Apco Oil and Gas International Inc United States Oklahoma
105. APF Energy Trust Canada  
106. Apollo Gas Limited Singapore  
107. Applied Natural Gas Fuels, Inc. United States California
108. Approach Resources Inc. United States Texas
109. Arakis Energy Corporation   Canada  
110. Arawak Energy Limited United Kingdom  
111. ARC Energy Limited Australia  
112. ARC Resources Ltd Canada  
113. Arcan Resources Ltd. Canada  
114. Arch Petroleum, Inc.   United States Texas
115. Archer Petroleum Corp Canada  
116. Arctic Hunter Energy Inc Canada  
117. Aref Investment Group KSCC Kuwait  
118. Arena Resources, Inc. United States Oklahoma
119. Arete Industries Inc United States Colorado
120. Argo Energy Limited Canada  
121. Argos Resources Ltd Falkland Islands  
122. Argosy Energy Inc. Canada  
123. Arkanova Energy Corporation United States Texas
124. Arkhan Corp United States Pennsylvania
125. Armada Oil Inc United States Texas
126. Armour Energy Ltd Australia  
127. Aroway Energy Inc Canada  
128. ArPetrol Ltd. Canada  
129. Arrow Energy Limited Australia  
130. Arsenal Energy Inc. Canada  
131. Artek Exploration Ltd Canada  
132. Ascent Energy Inc. United States Texas
133. Ascent Resources Plc United Kingdom  
134. Ascot Energy Resources Ltd.   Canada  
135. Asia Joint Panorama Public Co Ltd Thailand  
136. Aspen Group Resources Corporation United States Oklahoma
137. Athabasca Oil Corp Canada  
138. Athlone Energy Ltd. Canada  
139. ATI Oil Plc United Kingdom  
140. ATI Petroleum United States Texas
141. Atikwa Resources Inc Canada  
142. Atlantic Caspian Resources plc UK  
143. Atlantic Richfield Co. United States California
144. Atlas America Public No 10 Ltd United States Pennsylvania
145. Atlas Energy LP United States Pennsylvania
146. Atlas Energy Ltd. Canada  
147. Atlas Resource Partners, L.P. United States Pennsylvania
148. ATP Oil & Gas Corporation United States Texas
149. Attock Petroleum Ltd. Pakistan  
150. Attock Refinery Ltd. Pakistan  
151. Aurelian Oil & Gas PLC United Kingdom  
152. Aurora Oil & Gas Corporation United States Michigan
153. Aurora Oil & Gas Limited Australia  
154. Ausam Energy Corporation Canada  
155. Ausam Energy Corporation (USA) United States Texas
156. Austin Exploration Limited Australia  
157. Austral Pacific Energy Ltd. New Zealand  
158. Australian Oil Company Limited Australia  
159. Avalon Oil and Gas Inc United States Minnesota
160. Avatar Energy Ltd Canada  
161. Avatar Industries Limited Australia  
162. AvenEx Energy Corp Canada  
163. Aventine Resources plc Ireland  
164. Avenue Group, Inc. United States New York
165. Avid Oil & Gas Ltd.   Canada  
166. Aviva Petroleum Inc. United States Texas
167. Avix Technologies, Inc. Canada  
168. Avner Oil Exploration Ltd. Partnership Israel  
169. AWE Limited Australia  
170. Aygaz AS Turkey  
171. Azabache Energy Inc. Canada  
172. Aztec Oil & Gas, Inc. United States Texas
173. Azure Resources Corporation (USA) Canada  
174. Backreef Resources Ltd Australia  
175. Bahamas Petroleum Company PLC Isle of Man  
176. Bahliikoks VAT Ukraine  
177. Bald Eagle Energy Inc. United States Texas
178. Bankers Petroleum Ltd. Canada  
179. Baraka Petroleum Ltd. Australia  
180. Barclay Road Inc United States Kentucky
181. Bargo Energy Company   United States Texas
182. Barnwell Industries, Inc. United States Hawaii
183. Baron Energy Inc. United States Texas
184. Baseline Oil & Gas Corp. United States Texas
185. Bashneft' ANK OAO Russia  
186. Bashneft' ANK OAO (P) Russia  
187. Basic Petroleum Int'l Ltd   France  
188. Basin Exploration Inc.   United States Colorado
189. Bass Strait Oil Company Limited Australia  
190. Bayou City Exploration, Inc. United States Kentucky
191. Bayshore Petroleum Corp Canada  
192. Baytex Energy Corp Canada  
193. Baytex Energy Corp (USA) Canada  
194. BCM Energy Partners, Inc. United States Louisiana
195. Beach Energy Limited Australia  
196. Bear Creek Energy Ltd. Canada  
197. Bear Ridge Resources Ltd. Canada  
198. BelAir Energy Corporation Canada  
199. Belco Oil & Gas Corp.   United States New York
200. Belden & Blake Corp. United States Texas
201. Bellamont Exploration Ltd. Canada  
202. Bellatrix Exploration Ltd Canada  
203. Belmont Resources Inc. (USA) Canada  
204. Bengal Energy Ltd Canada  
205. Benson Petroleum Ltd. Canada  
206. Berens Energy Ltd. Canada  
207. Bering Exploration Inc United States Texas
208. Berkana Energy Corp. Canada  
209. Berkley Petroleum Corp.   Canada  
210. Berry Petroleum Company United States Colorado
211. Best Pacific Resources   Canada  
212. Bharat Oman Refineries Limited India  
213. Big Horn Resources Ltd.   Canada  
214. Big Sky Energy Corp. United States  
215. Big West Oil Partners, LP United States Utah
216. Bill Barrett Corporation United States Colorado
217. Biofuels Corporation PLC UK  
218. Biomax Biocombustibles SA Colombia  
219. Biomax Biocombustibles SA (Parent) Colombia  
220. Birch Branch, Inc. China  
221. Birch Lake Energy Inc Canada  
222. Birchcliff Energy Ltd. Canada  
223. Bison Resources Ltd. Canada  
224. Bitech Petroleum Corp.   Canada  
225. Black Marlin Energy Holdings Limited. Canada  
226. Blackbird Energy Inc. Canada  
227. Blackdog Resources Limited Canada  
228. Blackhawk Resource Corp. Canada  
229. BlackPearl Resources Inc. Canada  
230. Blackpool Exploration Ltd. Canada  
231. BlackRock Ventures, Inc. Canada  
232. Blacksands Petroleum Inc United States Texas
233. Blacksteel Energy Inc. Canada  
234. Blackwater Midstream Corp. United States Louisiana
235. Blizzard Energy, Inc. Canada  
236. Blue Dolphin Energy Company United States Texas
237. Blue Energy Limited Australia  
238. Blue Mountain Energy Ltd. Canada  
239. Blugrass Energy Inc. United States Texas
240. BMB Munai Inc. United States Utah
241. BNK Petroleum Inc. United States California
242. BNP Resources Inc. Canada  
243. BOC Gases Nigeria plc Nigeria  
244. Bois d'Arc Energy, Inc. United States Texas
245. Bonanza Creek Energy Inc United States Colorado
246. Bonanza Oil & Gas Inc United States Nevada
247. Bonavista Energy Corp Canada  
248. Bongaigaon Refinery & Petrochemicals Ltd India  
249. Bontan Corporation Inc. Canada  
250. Bonterra Energy Corp Canada  
251. Border Petroleum Corp Canada  
252. Borders & Southern Petroleum plc United Kingdom  
253. Bounty Oil & Gas NL Australia  
254. Boustead Holdings Berhad Malaysia  
255. Bow Energy Limited Australia  
256. Bow Valley Energy Ltd. Canada  
257. BowLeven PLC United Kingdom  
258. BP Castrol K.K. Japan  
259. BP France France  
260. BP plc United Kingdom  
261. BP Prudhoe Bay Royalty Trust United States Texas
262. BPI Energy Holdings Inc. Canada  
263. BPI Industries Inc. Canada  
264. BPZ Resources Inc United States Texas
265. Brasoil Exploration Corp   Canada  
266. Breaker Energy Limited Canada  
267. Breaking Point Developments Inc Canada  
268. Breezer Ventures Inc United States California
269. BREK Energy Corporation United States California
270. Bridge Energy ASA Norway  
271. Brigham Exploration Company United States Texas
272. Brightoil Petroleum Holdings Limited Hong Kong  
273. Brinx Resources Ltd United States New Mexico
274. Brixton Energy Corp Canada  
275. BROAD GATE SA Poland  
276. Brock Exploration Corp.   United States Louisiana
277. Bronco Energy, Ltd. Canada  
278. Brownstone Energy Inc Canada  
279. BRS Resources Ltd United States Texas
280. Buccaneer Energy Limited. Australia  
281. Bucking Horse Energy Inc. Canada  
282. Buffalo Resources Corp. Canada  
283. Bula Resources (Holdings) plc Ireland  
284. Bulldog Resources Inc. Canada  
285. Burleson Energy Ltd Australia  
286. Burlington Resources Inc. United States Texas
287. Burmis Energy Inc. Canada  
288. Burren Energy plc United Kingdom  
289. Burshane LPG Pakistan Ltd Pakistan  
290. Buru Energy Limited Australia  
291. BXL Energy, Ltd.   Canada  
292. Byco Petroleum Pakistan Limited. Pakistan  
293. C&C Energia Ltd. Canada  
294. C.A.T. oil AG Austria  
295. C2E Energy, Inc. South Africa  
296. Ca Mau Trading JSC Vietnam  
297. Cabot Oil & Gas Corporation United States Texas
298. Caddo International, Inc. United States Louisiana
299. Cadence Energy Inc. Canada  
300. Cadogan Petroleum Plc United Kingdom  
301. Cady Energy Ltd Australia  
302. Cairn Energy PLC United Kingdom  
303. Cairn Energy USA, Inc. United States Texas
304. Cairn India Limited India  
305. Cairn India Limited (Parent) India  
306. Caiterra International Energy Corp Canada  
307. California Oil & Gas Corporation Canada  
308. Callon Consolidated Prtnr   United States Mississippi
309. Callon Petroleum Company United States Mississippi
310. Cals Refineries Ltd India  
311. Calumet Specialty Products Partners, L.P United States Indiana
312. Calvalley Petroleum Inc. Canada  
313. Cambrian Oil & Gas Plc UK  
314. Canacol Energy Ltd. Canada  
315. Canada Energy Partners Inc. Canada  
316. Canada Southern Petroleum Ltd. Canada  
317. Canada Southern Petroleum Ltd. (USA) Canada  
318. Canadex Resources Limited Canada  
319. Canadian Energy Exploration Inc Canada  
320. Canadian Hunter   Canada  
321. Canadian Natural Resource Ltd (USA) Canada  
322. Canadian Natural Resources Limited Canada  
323. Canadian Oil Sands Ltd Canada  
324. Canadian Overseas Petroleum Limited Canada  
325. Canadian Quantum Energy Corporation Canada  
326. Canadian Spirit Resources, Inc. Canada  
327. CanArgo Energy Corporation Guernsey  
328. Candax Energy Inc. Canada  
329. Canext Energy Limited Canada  
330. Cannon Oil & Gas Ltd. Canada  
331. Cano Petroleum, Inc. United States Texas
332. Canoel International Energy Ltd Canada  
333. Canoro Resources Limited Canada  
334. CanRock Energy Corp Canada  
335. Cap Energy Ltd United Kingdom  
336. Capco Energy Inc. (OLD) United States California
337. Capco Energy, Inc. United States Texas
338. Capex SA Argentina  
339. Capitol Energy Resources Ltd. Canada  
340. Carbon Energy Corporation United States Colorado
341. Carbon Minerals Limited Australia  
342. Carbon Natural Gas Co United States Colorado
343. Cardiff Energy Corp Canada  
344. Caribou Resources Corp. Canada  
345. Carnarvon Petroleum Limited Australia  
346. Carpathian Resources Limited Australia  
347. Carrizo Oil & Gas, Inc. United States Texas
348. Cascadia Resources Inc Canada  
349. Caspen Oil, Inc.   United States Colorado
350. Caspian Energy, Inc. Canada  
351. Castle Rock Petroleum Ltd. Canada  
352. Castleguard Energy, Inc. United States Texas
353. Castrol India Limited India  
354. Cavell Energy Corporation Canada  
355. Caza Oil & Gas, Inc United States Texas
356. CBM Oil Plc United Kingdom  
357. CDS Oil and Gas Group plc United Kingdom  
358. CEC Resources Ltd.   United States Colorado
359. Cedyco Corp.   United States Texas
360. CEFC International Ltd Singapore  
361. Celtic Exploration Ltd. Canada  
362. Cenovus Energy Inc Canada  
363. Cenovus Energy Inc (USA) Canada  
364. Central Natural Resources, Inc. United States Missouri
365. Central Pacific Minerals N.L. (ADR)   Australia  
366. Central Petroleum Limited Australia  
367. Centurion Energy International Inc. Canada  
368. Century Energy Ltd Canada  
369. Century Petroleum Corp. United States Texas
370. Cepsa SA Ecuador  
371. Cequel Energy, Inc. Canada  
372. CGX Energy, Inc. Canada  
373. CGX Energy, Inc. (USA) Canada  
374. Chain Energy Corporation Canada  
375. Challenger Deep Resources Corp Canada  
376. Challenger Energy Corp. Canada  
377. Challenger Energy Ltd Australia  
378. Chamaelo Exploration Ltd. Canada  
379. Chancellor Group Inc United States Texas
380. Changing World Technologies, Inc. United States New York
381. Chaparral Energy Inc United States Oklahoma
382. Chaparral Resources, Inc. United States New York
383. Charger Energy Corp Canada  
384. Chariot Oil & Gas Limited Guernsey  
385. Chatham Rock Phosphate Ltd New Zealand  
386. Cheetah Oil & Gas Ltd. Canada  
387. Chemoil Energy Limited Hong Kong  
388. Cheniere Energy, Inc. United States Texas
389. Chennai Petroleum Corporation Limited India  
390. Chesapeake Energy Corporation United States Oklahoma
391. Chevron Lubricants Lanka PLC Sri Lanka  
392. Cheyenne Resources Corp United States California
393. Chieftain International   Canada  
394. China Aviation Oil (Singapore) Corp. Ltd Singapore  
395. China Daqing M&H Petroleum, Inc. China  
396. China Gas Holdings Ltd. Hong Kong  
397. China Hongxing Agritech, Inc. China  
398. China Integrated Energy Inc China  
399. China North East Petroleum Hldng Ltd. United States New York
400. China Petroleum & Chemical Corp China  
401. China Petroleum & Chemical Corp China  
402. China Petroleum & Chemical Corp (ADR) China  
403. China Prosperous Clean Energy Corp China  
404. China Resources Gas Group Ltd Hong Kong  
405. China Yili Petroleum Company China  
406. Chinook Energy Inc. Canada  
407. Choice Resources Corp. Canada  
408. Cia. Argentina de Comodoro Rivadavia Argentina  
409. Cimarex Energy Co United States Colorado
410. Cinch Energy Corp. Canada  
411. Circle Oil Plc Ireland  
412. Circle Star Energy Corp United States Texas
413. Circumpacific Energy Corporation Canada  
414. Citgo Petroleum Corporation United States Texas
415. CITIC Resources Holdings Limited Hong Kong  
416. CKX Lands Inc United States Louisiana
417. Clampett Energy Ltd Canada  
418. Clayton Williams Energy, Inc. United States Texas
419. Clean Energy Fuels Corp United States California
420. Clear Energy Inc. Canada  
421. CLEX Co.,LTD Japan  
422. Clontarf Energy Plc Ireland  
423. CMISTONE Viet Nam Joint Stock Co Vietnam  
424. CMS Oil And Gas Company   United States Texas
425. CNOOC Limited China  
426. CNOOC Limited (ADR) China  
427. CNX Gas Corporation United States Pennsylvania
428. CO Cyprus Oppty Energy Public Co Ltd Cyprus  
429. Coastal Caribbean Oils & Minerals, Ltd. Bermuda  
430. Coastal Energy Co. United States Texas
431. Coastwide Energy Services   United States Texas
432. Cobalt Energy Limited Canada  
433. Cobalt International Energy, Inc. United States Texas
434. Cobra Venture Corporation Canada  
435. CODA Energy   United States Texas
436. Cohen Development & Industrial Buildings Israel  
437. Coho Energy, Inc.   United States Texas
438. Colony Energy, Inc United States Texas
439. Colorado Wyoming Reserve Co United States Colorado
440. Columbus Energy Corp.   United States Colorado
441. Columbus Energy Ltd. Canada  
442. Comaplex Minerals Corp. Canada  
443. Comet Ridge Ltd. Australia  
444. Commodity Quest AB Sweden  
445. Companhia Brasileira Petroleo Ipiranga Brazil  
446. Compania Espanola de Petroleos SA Spain  
447. Compania Logistica de Hidrocarburos CLH Spain  
448. Compton Petroleum Corporation Canada  
449. Compton Petroleum Corporation (USA) Canada  
450. Comstate Resource Income Trust   Canada  
451. Comstock Resources Inc United States Texas
452. Concho Resources Inc. United States Texas
453. Condor Petroleum Inc Canada  
454. ConocoPhillips United States Texas
455. Conoil Plc Nigeria  
456. Conquest Petroleum Inc United States Texas
457. Consolidated Oil & Gas Inc United States Texas
458. Consolidation Services Inc United States Nevada
459. Constellation Energy Partners LLC United States Texas
460. Contact Exploration Inc. Canada  
461. Contango Oil & Gas Company United States Texas
462. Continental Energy Corporation Indonesia  
463. Continental Fuels, Inc. United States Texas
464. Continental Resources, Inc. United States Oklahoma
465. Contour Energy Company (DE) United States Texas
466. Convest Energy Corp.   United States Texas
467. Cooper Energy Ltd. Australia  
468. Copesul-Companhia Petroquimica do Sul Brazil  
469. Cordero Energy Inc. Canada  
470. CoreStream Energy Inc United States California
471. Corridor Resources Inc. Canada  
472. Cosan Limited(USA) Brazil  
473. Cosco Capital Inc Philippines  
474. COSMO OIL COMPANY, LIMITED Japan  
475. Costilla Energy, Inc.   United States Texas
476. Cougar Oil & Gas Canada Inc Canada  
477. Courage Energy, Inc.   Canada  
478. Cove Energy PLC United Kingdom  
479. Crescent Point Energy Corp Canada  
480. Crimson Exploration Inc. United States Texas
481. Crocotta Energy Inc Canada  
482. Cronus Corporation   United States Florida
483. Cross Border Resources Inc United States Texas
484. Cross Canyon Energy Corp. United States Texas
485. Crown Central Petroleum United States Maryland
486. Crown Point Energy Inc Canada  
487. Crudecorp ASA Norway  
488. Crystal Gas Storage, Inc.   United States Louisiana
489. CUB Energy Inc Canada  
490. Cubacan Exploration Inc.   Canada  
491. Cubic Energy, Inc. United States Texas
492. Culane Energy Corp. Canada  
493. Curlew Lake Resources Inc. Canada  
494. Custom Restaurant and Hospitality Group United States California
495. CVR Energy, Inc. United States Texas
496. Cyclon Hellas S.A. Greece  
497. CYGAM Energy Inc. Canada  
498. Cypress Energy Inc.   Canada  
499. Cypress Hills Resource Corp. Canada  
500. Cyries Energy Inc. Canada  
501. Daesung Group Partners Co Ltd South Korea  
502. Daesung Group Partners Co Ltd (Parent) South Korea  
503. DAESUNG INDUSTRIAL South Korea  
504. Daesung Industrial Co Ltd (Parent) South Korea  
505. DAIMARU ENAWIN CO., LTD. Japan  
506. Dana Gas Co PJS United Arab Emirates  
507. Dana Petroleum plc United Kingdom  
508. Danoil Energy   Canada  
509. Daqing Lianyi Petro-Chemical Co., Ltd. China  
510. Dart Energy Ltd Singapore  
511. Daybreak Oil and Gas Inc United States Washington
512. Daylight Energy Ltd Canada  
513. DCC plc Ireland  
514. DCP Midstream LLC United States Colorado
515. Deep Well Oil & Gas, Inc. Canada  
516. DeepTech International   United States Texas
517. Deethree Exploration Ltd Canada  
518. Defiant Resources Corp. Canada  
519. Dejour Energy Inc Canada  
520. Dejour Energy Inc (USA) Canada  
521. Dekalb Energy Company   Canada  
522. Delek Drilling Limited Partnership Israel  
523. Delek Energy Systems Ltd. Israel  
524. Delek US Holdings, Inc. United States Tennessee
525. Deloro Resources Ltd Canada  
526. Delphi Energy Corp. Canada  
527. Delta Mutual, Inc. United States Arizona
528. Delta Oil & Gas Inc Canada  
529. Deltana Energy Limited Australia  
530. Denbury Resources Inc. United States Texas
531. Derek Oil and Gas Corporation Canada  
532. Desert Mining, Inc. United States Colorado
533. Desire Petroleum plc United Kingdom  
534. Det Norske Oljeselskap ASA Norway  
535. det norske oljeselskap asa Norway  
536. Devlan Exploration Inc. Canada  
537. Devon Energy Corp United States Oklahoma
538. Devon Energy Corporation (OLD) United States Oklahoma
539. DevX Energy, Inc.   United States Texas
540. Diamond Shamrock Offshore   United States Texas
541. Diamond Shamrock, Inc. United States Texas
542. Diamondback Energy Inc United States Texas
543. Diaz Resources Ltd. Canada  
544. Discovery Energy Corp United States Texas
545. Dist. Produtos de Petroleo Ipiranga S.A. Brazil  
546. DLB Oil & Gas, Inc.   United States Oklahoma
547. DNO International ASA Norway  
548. Domain Energy Corp.   United States Texas
549. Dominion Energy PLC United Kingdom  
550. Dominion Petroleum Limited Bermuda  
551. Donetsk'koks PAT Ukraine  
552. Donnycreek Energy Inc Canada  
553. Dor Alon Energy In Israel 1988 Ltd Israel  
554. Dorchester Hugoton, Ltd.   United States Texas
555. Dorchester Minerals LP United States Texas
556. Double Eagle Petroleum Co United States Colorado
557. Doxa Energy Ltd Canada  
558. Dragon Oil plc United Arab Emirates  
559. Drillsearch Energy Limited Australia  
560. Dual Exploration Inc. Canada  
561. Dualex Energy International Inc. Canada  
562. Duma Energy Corp United States Texas
563. Dundee Energy Ltd Canada  
564. Dune Energy Inc United States Texas
565. Dunes Exploration Ltd United States Nevada
566. Duvernay Oil Corp. Canada  
567. Dynamic Energy Alliance Corp United States Tennessee
568. Dynamic Offshore Resources Inc United States Texas
569. Dynamic Oil & Gas, Inc. Canada  
570. Dynamic Oil & Gas, Inc. (USA) Canada  
571. Dynegy Energy Partners LP United States Texas
572. E1 Corporation South Korea  
573. E1 Corporation (Parent) South Korea  
574. E3 Energy Inc. Canada  
575. E4 Energy Inc. Canada  
576. Eagle Ford Oil & Gas Corp United States Texas
577. Eagle Oil Holding Company, Inc. United States Nevada
578. Eagle Rock Energy Partners, L.P. United States Texas
579. Eagle Star Minerals Corp. Canada  
580. Eagleford Energy Inc Canada  
581. Eaglewood Energy Inc. Canada  
582. EarthFirst Technologies, Inc. United States Florida
583. Earthstone Energy Inc United States Colorado
584. East West Petroleum Corp Canada  
585. Eastern Gases Ltd. India  
586. Eastern Star Gas Limited Australia  
587. Eastshore Energy Ltd. Canada  
588. Eastsiberian PLC Jersey  
589. Eco (Atlantic) Oil & Gas Ltd Canada  
590. Ecopetrol S.A. (ADR) Colombia  
591. Ecopetrol S.A. (Parent) Colombia  
592. Ecosse Energy Corp Canada  
593. Eden Energy Corp. Canada  
594. Eden Energy Ltd. Australia  
595. Edge Petroleum Corp. United States Texas
596. Edge Resources Inc. Canada  
597. Edinburgh Oil & Gas plc UK  
598. Edisto Resources Corp.   United States Texas
599. EDU ARK Co., Ltd. South Korea  
600. EEX Corporation   United States Texas
601. Egdon Resources Plc United Kingdom  
602. EGPI Firecreek, Inc. United States Arizona
603. Ekopalyvo-Ukraina VAT Ukraine  
604. Elf Aquitaine SA   France  
605. ELINOIL Hellenic Petroleum Company S.A. Greece  
606. ELK Petroleum Limited Australia  
607. Elk Point Resources, Inc.   Canada  
608. Ellora Energy Inc. United States Colorado
609. Ember Resources Inc. Canada  
610. Emerald Bay Energy Inc. Canada  
611. Emerald Energy plc United Kingdom  
612. Emerald Oil & Gas NL Australia  
613. Emerald Oil Inc United States Colorado
614. Emerge Oil & Gas Inc. Canada  
615. Empire Energy Corporation International United States Kansas
616. Empire Energy Group Ltd Australia  
617. Empire Oil & Gas NL Australia  
618. Empire Petroleum Corporation United States Oklahoma
619. Empiric Energy, Inc. United States Texas
620. Emporikos Desmos S.A. Greece  
621. Empresas COPEC S.A. Chile  
622. Empresas Copec S.A. (Parent) Chile  
623. Empyrean Energy Plc. Australia  
624. Enap Refinerias SA Chile  
625. Encal Energy Ltd.   Canada  
626. Encana Corporation Canada  
627. Encana Corporation (USA) Canada  
628. Encore Acquisition Company United States Texas
629. Encore Energy Partners LP United States Texas
630. Encore Oil Plc United Kingdom  
631. Encounter Energy Inc.   Canada  
632. Endeavor Power Corp United States Massachusetts
633. Endeavour International Corporation United States Texas
634. Endev Energy Inc. Canada  
635. EnDevCo, Inc. United States Texas
636. Enegi Oil Plc United Kingdom  
637. Energem Resources, Inc. South Africa  
638. Energen Corporation United States Alabama
639. Energopetrol d.d. Sarajevo Bosnia and Herzegovina  
640. Energulf Resources Inc Canada  
641. Energy & Exploration Partners Inc United States Texas
642. Energy Absolute PCL Thailand  
643. Energy Africa South Africa  
644. Energy House Holding Co Kuwait  
645. Energy North Inc. Canada  
646. Energy Search, Inc.   United States Tennessee
647. Energy XXI (Bermuda) Limited Bermuda  
648. Energy XXI (Bermuda) Limited Bermuda  
649. Energyteccom United States Texas
650. EnerJex Resources Inc United States Texas
651. Enerplus Corp Canada  
652. Enerplus Corp (USA) Canada  
653. Enex Resources Corp.   United States Texas
654. Engen Botswana Limited Botswana  
655. Enquest Plc United Kingdom  
656. Ensign Services Inc Vietnam  
657. Entek Energy Limited Australia  
658. Enterprise Energy Resources Ltd Canada  
659. Enterprise Oil plc   UK  
660. Enterprise Oil plc (ADR)   UK  
661. Enviro Energy International Holdings Ltd Hong Kong  
662. EOG Resources Inc United States Texas
663. EOTT Energy Partners, L.P United States Texas
664. EP Energy LLC United States Texas
665. EPI (Holdings) Limited Hong Kong  
666. EPL Oil & Gas Inc United States Louisiana
667. Epsilon Energy Limited Canada  
668. EQT Corporation United States Pennsylvania
669. Equal Energy Ltd. Canada  
670. Equal Energy Ltd. (USA) Canada  
671. Equator Exploration Limited United Kingdom  
672. Equatorial Energy   Canada  
673. Equity Oil Company United States Utah
674. ERG S.p.A Italy  
675. ERHC Energy Inc. United States Texas
676. Esenjay Exploration, Inc.   United States Texas
677. ESP Resources, Inc. United States North Carolina
678. Esprit Energy Trust Canada  
679. Esprit Energy Trust (USA) Canada  
680. Essar Oil Limited India  
681. Esso Societe Anonyme Francaise France  
682. Eterna Oil&Gas Plc Nigeria  
683. Eurasia Energy Ltd Anguilla  
684. Eureka Energy Limited Australia  
685. Eurogas International Inc Barbados  
686. EuroGas, Inc. United States New York
687. Europa Oil & Gas (Holdings) Plc United Kingdom  
688. European Energy Assets SA   Luxembourg  
689. European Energy Ltd Australia  
690. EV Energy Partners, L.P. United States Texas
691. Everflow Eastern Partners LP United States Ohio
692. Evergreen Resources, Inc. United States Colorado
693. Evolution Petroleum Corp United States Texas
694. Exall Energy Corp. Canada  
695. Exalta Energy Inc. Canada  
696. Exceed Energy Inc. Canada  
697. Excelsior Energy Limited Canada  
698. EXCHEQUER RESOURCE CORP. Canada  
699. EXCO Resources Inc United States Texas
700. EXCO Resources, Inc. United States Texas
701. Exillon Energy Plc Isle of Man  
702. Exoil Ltd Australia  
703. Expedition Energy Inc. Canada  
704. Explortex Energy Inc United States Texas
705. Exterra Energy Inc United States Texas
706. Exxoteq Limited South Africa  
707. Faeton-Aero-Finans OOO (P) Russia  
708. Fair Sky Resources Inc. Canada  
709. Fairquest Energy Ltd. Canada  
710. FairWest Energy Corp. Canada  
711. Falcon Natural Gas Corp. United States Texas
712. Falcon Oil & Gas Ltd. Ireland  
713. Falcon Oil and Gas Co. United States Texas
714. Falkland Oil and Gas Limited United Kingdom  
715. Far East Energy Corp United States Texas
716. FAR Ltd Australia  
717. Faroe Petroleum plc United Kingdom  
718. Fastnet Oil & Gas PLC United Kingdom  
719. FEC Resources Inc. Canada  
720. Ferrellgas Partners, L.P. United States Kansas
721. Ferrellgas, L.P. United States Kansas
722. Fidelis Energy Inc. United States California
723. Fieldpoint Petroleum Corporation United States Texas
724. FINA INC.   United States Texas
725. First Calgary Petroleums Canada  
726. First Calgary Petroleums Ltd. Canada  
727. First Mountain Exploration Ltd Canada  
728. Fitzroy River Corp Ltd Australia  
729. FLEX LNG Ltd United Kingdom  
730. Flying A Petroleum Ltd. Canada  
731. Foothills Resources, Inc. United States California
732. Force Minerals Corp United States Colorado
733. Forcenergy, Inc.   United States Louisiana
734. Foreland Corporation United States Texas
735. Forent Energy Ltd. Canada  
736. Foresight Energy Partners LP United States Missouri
737. Forest Oil Corp. (OLD) United States Colorado
738. Forest Oil Corporation United States Colorado
739. Forestar Petroleum Corporation United States Texas
740. Formcap Corp United States Nevada
741. Forte Oil PLC Nigeria  
742. Fortune Natural Resources United States Texas
743. Fortune Oil plc Hong Kong  
744. Forum Energy Plc United Kingdom  
745. Fox Petroleum Inc United States New York
746. Fracmaster Ltd.   Canada  
747. Fram Exploration ASA Norway  
748. Freehold Royalties Ltd Canada  
749. Friendly Energy Exploration United States Texas
750. Frontera Resources Corporation United States Texas
751. Frontera Resources Corporation United States Texas
752. Frontier Oil Corporation United States Texas
753. Frontier Oilfield Services Inc United States Texas
754. Frontier Resources International plc United States Texas
755. FTS International Services, LLC United States Texas
756. FuelNation Inc. United States Florida
757. FUJI KOSAN COMPANY, LTD. Japan  
758. Fusion Oil & Gas plc UK  
759. FX Energy, Inc. United States Utah
760. G Inno Systems Co Ltd South Korea  
761. Galaxy Energy Corporation United States Colorado
762. Gale Force Petroleum Inc. Canada  
763. Gallic Energy Ltd. Canada  
764. Garnet Resources Corp.   United States Texas
765. Gas Corona SAECA Paraguay  
766. Gas Plus SpA Italy  
767. Gas2Grid Limited Australia  
768. Gasco Energy Inc United States Colorado
769. Gasol Plc United Kingdom  
770. Gastar Exploration Limited United States Texas
771. Gastar Exploration Limited (USA) United States Texas
772. Gastem Inc. Canada  
773. Gazpromneft'-Omsk OAO (P) Russia  
774. GB Energy Ltd. Australia  
775. Gemini Energy Corp. Canada  
776. Genel Energy PLC United Kingdom  
777. General Atlantic Resource   United States Colorado
778. Generation Zero Group, Inc. United States Florida
779. Genesis Exploration Ltd.   Canada  
780. Genesis Exploration Ltd.   Canada  
781. Gentry Resources Ltd. Canada  
782. GeoGlobal Resources Inc. Canada  
783. GeoMet Inc United States Texas
784. GeoPark Holdings Limited Bermuda  
785. GeoPetro Resources Company United States California
786. GeoPetro Resources Company (USA) United States California
787. GeoResources, Inc. United States Texas
788. Georox Resources Inc Canada  
789. Gerrity Oil & Gas Corp.   United States Colorado
790. Getty Petroleum Marketing United States New York
791. Ghana Oil Company Limited Ghana  
792. Giant Industries, Inc. United States Arizona
793. Gibson Energy Inc. Canada  
794. Ginger Oil AB Sweden  
795. Gippsland Offshore Petroleum Ltd. Australia  
796. Givot Olam Oil Exploration Israel  
797. Glen Rose Petroleum Corporation United States Texas
798. Glencore Xstrata PLC Switzerland  
799. Global Energy Development PLC United Kingdom  
800. Global Natural Resources   United States Texas
801. Global Partners LP United States Massachusetts
802. Global Petroleum Limited Australia  
803. Globex Resources Ltd. Canada  
804. GMX Resources Inc. United States Oklahoma
805. Goa Carbon Ltd India  
806. Gold Mining USA Inc Australia  
807. Gold Oil Plc. United Kingdom  
808. Gold Point Energy Corp. Canada  
809. Golden Cariboo Resources Ltd. Canada  
810. Golden Gate Petroleum Ltd Australia  
811. Golden Oil Company   United States Texas
812. Goldnev Resources Inc. Canada  
813. Goodrich Petroleum Corporation United States Texas
814. Gothic Energy Corporation   United States Oklahoma
815. Gran Tierra Energy Inc. Canada  
816. Gran Tierra Energy Inc. Canada  
817. granby oil and gas plc Norway  
818. Grand Banks Energy Corporation Canada  
819. Grand Gulf Energy Limited Australia  
820. Grand Petroleum Inc. Canada  
821. Granite Hacarmel Investments Ltd. Israel  
822. Great Artesian Oil and Gas Limited Australia  
823. Great Eastern Ener.& Dev.   United States Colorado
824. Great Eastern Energy Corporation Ltd. India  
825. Great Lakes Carbon Income Fund Canada  
826. Great Plains Exploration Inc. Canada  
827. Greater China Holdings Limited Hong Kong  
828. Greencastle Resources Ltd. Canada  
829. Greenergy International Ltd United Kingdom  
830. Greenfields Petroleum Corp United States Texas
831. Greenpower Energy Limited Australia  
832. Greentree Gas & Oil Ltd. Canada  
833. Greenvale Mining NL Australia  
834. GREKA Energy Corporation United States New York
835. Grey Wolf Exploration   Canada  
836. Grey Wolf Exploration Inc.   Canada  
837. Grey Wolf Exploration Inc. Canada  
838. Griffith Energy Services, Inc. United States Maryland
839. Groundstar Resources Ltd. Canada  
840. Groupe Julliard SA France  
841. Grove Energy Ltd. Canada  
842. Grupa Lotos SA Poland  
843. GSV Inc United States Connecticut
844. GTL ENERGY LTD Australia  
845. Guide Exploration Ltd Canada  
846. Gujarat State Petroleum Corp Ltd India  
847. Gulf Canada Resources Ltd Canada  
848. Gulf Coast Oil & Gas, Inc. United States Texas
849. Gulf Indonesia Resources (ADR)   Indonesia  
850. Gulf Keystone Petroleum Limited Bermuda  
851. Gulf Oil Corporation Limited India  
852. Gulf Shores Resources Ltd Canada  
853. Gulf United Energy Inc United States Texas
854. Gulfport Energy Corporation United States Oklahoma
855. Gulfsands Petroleum plc United Kingdom  
856. Gulfstream Resources Ltd.   Canada  
857. GulfTerra Energy Partners, L.P. United States Texas
858. Ha Tay Petrolimex Transport & Ser Vietnam  
859. Hadson Energy Resources   United States Oklahoma
860. HaiKe Chemical Group Limited China  
861. Halcon Resources Corp United States Texas
862. Hallwood Energy Corp. United States Colorado
863. Hallwood Energy Corp. OLD United States Colorado
864. Halstead Energy Corp. United States New York
865. Hankook Shell Oil Co., Ltd South Korea  
866. Hanwha Corp South Korea  
867. HarCor Energy, Inc.   United States Texas
868. Hardy Oil & Gas plc United Kingdom  
869. Harvest Natural Resources, Inc. United States Texas
870. Harvest Operations Corp Canada  
871. Hawk Energy Corp. Canada  
872. Hawk Exploration Ltd Canada  
873. Hawkley Oil And Gas Limited Australia  
874. Heartland Oil and Gas Corporation United States Colorado
875. Heavy Earth Resources Inc United States California
876. Hellenic Petroleum S.A. Greece  
877. Hemisphere Development (ADR)   Canada  
878. Hemisphere Energy Corp Canada  
879. Heritage Oil Corporation Canada  
880. Heritage Oil PLC Jersey  
881. Hess Corp. United States New York
882. Heungu Oil South Korea  
883. Hibiscus Petroleum Berhad Malaysia  
884. High Plains Gas Inc United States Wyoming
885. High Point Resources Inc. Canada  
886. Highpine Oil & Gas Limited Canada  
887. Hiko Bell Mining and Oil Company United States Utah
888. Hiland Holdings GP, LP United States Oklahoma
889. Hiland Partners, LP United States Oklahoma
890. Hillcrest Resources Ltd. Canada  
891. Hindustan Oil Exploration Company Ltd India  
892. Hindustan Oil Exploration Company Ltd(P) India  
893. Hindustan Petroleum Corporation Limited India  
894. Hindustan Petroleum Corporation Ltd (P) India  
895. Hitech Drilling Services India Limited   India  
896. HK Energy Partners LP United States Texas
897. Hocmon Trade JSC Vietnam  
898. HollyFrontier Corp United States Texas
899. Home Oil Company Limited   Canada  
900. HOMELAND RESOURCES LTD. United States New Mexico
901. Hondo Oil & Gas Company   United States Texas
902. Horizon Oil Limited Australia  
903. Houston American Energy Corporation United States Texas
904. Howell Corporation United States Texas
905. HS Resources, Inc. United States California
906. Hubei Minkang Pharmaceutical Ltd Singapore  
907. Hugoton Energy Corp.   United States Kansas
908. Hull Energy, Inc. United States Texas
909. Huntington Exploration Inc. Canada  
910. Huntway Refining Company United States California
911. Husky Energy Inc (USA) Canada  
912. Husky Energy Inc. Canada  
913. Hybrid Energy Holdings, Inc. United States Nevada
914. Hydrodec Group plc United Kingdom  
915. Hyperdynamics Corporation United States Texas
916. Hyperion Exploration Corp Canada  
917. IAS Energy, Inc. Canada  
918. Icon Energy Limited Australia  
919. Idaho Natural Resources Corp United States Colorado
920. Idemitsu Kosan Co., Ltd. Japan  
921. IGAS Energy PLC United Kingdom  
922. Impact Energy Inc. Canada  
923. Imperial Energy Corp plc Russia  
924. Imperial Oil Limited (USA) Canada  
925. Imperial Petroleum Inc United States Indiana
926. Imperial Resources, Inc. United States Texas
927. Impress Energy Ltd. Australia  
928. INA-Industrija nafte d.d (GDR) Croatia  
929. INA-Industrija nafte d.d. Croatia  
930. Incremental Oil and Gas Ltd Australia  
931. Indago Petroleum Limited United Kingdom  
932. Independence Energy Corp United States California
933. Independent Petroleum Group Co SAKC Kuwait  
934. Index Oil & Gas, Inc. United States Texas
935. Indigo-Energy, Inc. United States Nevada
936. Indus Gas Limited Guernsey  
937. Inergy, L.P. United States Missouri
938. Infiniti Resources International Ltd. Canada  
939. Infinity Energy Resources Inc. United States Kansas
940. Inland Resources Inc. United States Colorado
941. Innova Exploration Ltd. Canada  
942. Insignia Energy Ltd. Canada  
943. Int'l Colin Energy Corp.   Canada  
944. Inter Pipeline Fund Canada  
945. Interfoundry Inc. United States California
946. Interline Resources Corporation United States Texas
947. International Frontier Resources Corp. Canada  
948. International Fuel Technology, Inc. United States Missouri
949. International Petroleum Canada  
950. interoil corporation Australia  
951. InterOil Corporation (CHESS) Australia  
952. InterOil Corporation (USA) Australia  
953. InterOil Exploration and Production ASA Norway  
954. Interra Resources Limited Singapore  
955. Iofina plc United States Colorado
956. Ionic Energy Inc.   Canada  
957. Ironhorse Oil & Gas Inc Canada  
958. IRPC Public Company Limited Thailand  
959. Irvine Energy Plc United Kingdom  
960. ISIS France  
961. Island Oil and Gas PLC Ireland  
962. Israel Land Development Co Energy Ltd Israel  
963. Isramco Negev 2 Limited Partnership Israel  
964. Isramco, Inc. United States Texas
965. ITERA Oil and Gas Company LLC Russia  
966. Iteration Energy Ltd. Canada  
967. Iteration Energy, Ltd. (USA) Canada  
968. Ithaca Energy Inc. Canada  
969. ITOCHU ENEX CO., LTD. Japan  
970. Ivanhoe Energy Inc. Canada  
971. Ivanhoe Energy Inc. (USA) Canada  
972. Ivory Energy Inc Canada  
973. IWATANI CORPORATION Japan  
974. Jacka Resources Ltd Australia  
975. Jadela Oil Corp Canada  
976. Janus Resources Inc United States New York
977. Japan Energy Corporation Japan  
978. Jayhawk Energy Inc United States Idaho
979. JC CHEMICAL (Parent) South Korea  
980. Jilin Chemical Industrial Co. Ltd (ADR) China  
981. Jilin Chemical Industrial Company Ltd China  
982. Jilin Chemical Industrial Company Ltd China  
983. Jinzhou Petrochemical Co., Ltd China  
984. JKX Oil & Gas Plc United Kingdom  
985. John D. Oil and Gas Co. United States Ohio
986. Joong Ang Enervis Co., Ltd. South Korea  
987. Jordan Oil Shale Energy Co PLC Jordan  
988. Jordan Petroleum Refinery Company Ltd. Jordan  
989. Jubilant Energy Nv India  
990. Jumbo Petroleum Corp. Canada  
991. Junex Inc. Canada  
992. Jupiter Energy Limited Australia  
993. Jura Energy Corp. Canada  
994. JX Holdings, Inc. Japan  
995. JX Nippon Oil & Energy Corp Japan  
996. K2 Energy Investments Pty Ltd Australia  
997. K2 Energy Ltd. Australia  
998. Kairiki Energy Ltd Australia  
999. Kallisto Energy Corp. Canada  
1,000. KAMEI CORPORATION Japan  
1,001. Kaneb Services LLC United States Texas
1,002. Karoon Gas Australia Limited Australia  
1,003. Karpovskiy Severnyi AO Kazakhstan  
1,004. KCS Energy, Inc. United States Texas
1,005. Kea Petroleum Plc United Kingdom  
1,006. KEG Kozep Europai Gazterminal Nyrt Hungary  
1,007. Kelley Oil & Gas Partners   United States Texas
1,008. Kelt Exploration Ltd Canada  
1,009. KenolKobil Ltd Kenya  
1,010. Kentucky USA Energy, Inc. United States Kentucky
1,011. Kenya Oil Company Limited Kenya  
1,012. Kerr-McGee Corporation United States Oklahoma
1,013. Kestrel Energy, Inc. United States Colorado
1,014. Ketch Resources Trust Canada  
1,015. Key Production, Inc.   United States Colorado
1,016. Keyera Corp Canada  
1,017. KeyWest Energy Corp   Canada  
1,018. KFG Resources Ltd. United States Mississippi
1,019. Khabarovsknefteprodukt OAO Russia  
1,020. Kick Energy Corporation Canada  
1,021. Kina Petroleum Ltd Australia  
1,022. Kinetiko Energy Ltd Australia  
1,023. Kingsland Energy Corp Canada  
1,024. KMK Munay AO Kazakhstan  
1,025. Knight Energy Corp. United States Texas
1,026. Knol Resources Corp Canada  
1,027. Kochi Refineries Limited India  
1,028. Kodiak Energy Inc. Canada  
1,029. Kodiak Oil & Gas Corp (USA) United States Colorado
1,030. Kodiak Oil & Gas Corp. United States Colorado
1,031. Koks OAO Russia  
1,032. Koks OAO (P) Russia  
1,033. Kompaniya RUSIA Petroleum OAO Russia  
1,034. Kompaniya RUSIA Petroleum OAO (P) Russia  
1,035. Kootenay Energy Inc. Canada  
1,036. Korea Petro Industrial Co., Ltd (Parent) South Korea  
1,037. Korea Petrochemical Ind Co Ltd (Parent) South Korea  
1,038. Kosmos Energy Ltd Bermuda  
1,039. Kukdong Oil & Chemicals Co., Ltd. South Korea  
1,040. Kulczyk Oil Ventures Inc. Canada  
1,041. Kuwait Energy Co KSCC Kuwait  
1,042. Kuwait Foreign Petroleum Exploration Co Kuwait  
1,043. Kyogoku unyu shoji Co., Ltd. Japan  
1,044. L&M Energy Limited New Zealand  
1,045. L'vivs'kyi Doslidnyi Naftomaslozavod VAT Ukraine  
1,046. Lakes Oil N.L. Australia  
1,047. Landis Energy Corporation Canada  
1,048. Landmark Oil & Gas Corp. Canada  
1,049. Lands End Resources Ltd. Canada  
1,050. Lanka IOC Limited Sri Lanka  
1,051. Laredo Oil Inc United States Texas
1,052. Laredo Petroleum Holdings Inc United States Oklahoma
1,053. Largo Vista Group, Ltd. United States California
1,054. LASMO plc   UK  
1,055. Lasmo PLC (ADR) UK  
1,056. Lateral Vector Resources   Canada  
1,057. Lateral Vector Resources (USA)   Canada  
1,058. Laugfs Gas Ltd Sri Lanka  
1,059. Leadcorp Inc South Korea  
1,060. Leadcorp Inc (Parent) South Korea  
1,061. Leed Resources PLC United States Louisiana
1,062. Legacy Oil Plus Gas Inc Canada  
1,063. Legacy Reserves LP United States Texas
1,064. Legend Oil and Gas Ltd United States Washington
1,065. Lehigh Gas Partners United States Pennsylvania
1,066. Leprechaun Resources Ltd Canada  
1,067. Les Docks des Petroles d'Ambes France  
1,068. Lexaria Corp Canada  
1,069. LGX Oil + Gas Inc Canada  
1,070. Liaohe Jinma Oilfield Co., Ltd. China  
1,071. Liaoning Huajin Tongda Chemicals Co. Ltd China  
1,072. Liberty Energy Corp. United States Texas
1,073. Lightstream Resources Ltd Canada  
1,074. Link Energy LLC United States Texas
1,075. Linn Energy LLC United States Texas
1,076. LinnCo LLC United States Texas
1,077. Lion Energy Corporation Canada  
1,078. Lion Energy Ltd. Australia  
1,079. Liquefied Natural Gas Limited Australia  
1,080. LiteWave Corporation Canada  
1,081. LMK Global Resources Inc United States Oklahoma
1,082. LNG Energy Ltd. Canada  
1,083. Lochaird Energy Inc. Canada  
1,084. Lochard Energy Group PLC Australia  
1,085. Logistics Energy Korea Co. (Parent) South Korea  
1,086. Logistics, Energy korea Co., LTD. South Korea  
1,087. Lone Pine Resources Inc Canada  
1,088. Lone Star Intn'l Energy   United States Texas
1,089. Lonestar Resources Ltd Australia  
1,090. Long Run Exploration Ltd Canada  
1,091. Longbow Resources Inc. Canada  
1,092. Longford Energy Inc. Canada  
1,093. Longreach Oil And Gas Ltd Jersey  
1,094. Longreach Oil Limited Australia  
1,095. Longview Oil Corp Canada  
1,096. Longwei Petroleum Investment Hold Ltd China  
1,097. Loon Energy Corp Canada  
1,098. Louis Dreyfus Natural Gas   United States Oklahoma
1,099. Louisiana Land & Exploration Company United States Louisiana
1,100. Louisiana Oil and Gas Plc United Kingdom  
1,101. LRR Energy LP United States Texas
1,102. Lubricantes Paraguayos SAECA Paraguay  
1,103. LUCA Technologies Inc. United States Colorado
1,104. Lucas Energy, Inc. United States Texas
1,105. Luke Energy Ltd. Canada  
1,106. LUKOIL-NORSI-Invest OAO (P) Russia  
1,107. Lukoil-Odes'kyi NPZ PAT Ukraine  
1,108. Lundin International France  
1,109. Lundin Oil AB (ADR) Sweden  
1,110. Lundin Petroleum AB Sweden  
1,111. Lynden Energy Corp. Canada  
1,112. M.L. Cass Petroleum Corp   Canada  
1,113. Madagascar Oil Ltd United States Texas
1,114. Madalena Ventures Inc. Canada  
1,115. Magellan Petroleum Australia Limited United States Colorado
1,116. Magellan Petroleum Corporation United States Colorado
1,117. Magin Energy Inc.   Canada  
1,118. Magnolia Petroleum PLC United States Oklahoma
1,119. Magnum Energy Inc Canada  
1,120. Magnum Energy Inc. Canada  
1,121. Magnum Gas & Power Ltd Australia  
1,122. Magnum Hunter Resources Corp United States Texas
1,123. Magnum Hunter Resources, Inc. United States Texas
1,124. Magnus Energy Inc. Canada  
1,125. Mahalo Energy Ltd. Canada  
1,126. Mako Hydrocarbons Ltd Australia  
1,127. Malaysia Pro Gurdins Scrity Mngt Corp China  
1,128. Mallon Resources Corp.   United States Colorado
1,129. Manas Petroleum Corporation Switzerland  
1,130. Mangalore Refinery & Petrochemicals Ltd. India  
1,131. MangistauMunayGaz AO Kazakhstan  
1,132. Manitok Energy Inc. Canada  
1,133. MAPCO Inc. United States Oklahoma
1,134. Maple Energy plc Peru  
1,135. Marathon Petroleum Corp United States Ohio
1,136. Marauder Resources East Coast Inc Canada  
1,137. Mari Petroleum Company Ltd Pakistan  
1,138. Mariner Energy, Inc. United States Texas
1,139. Marion Energy Limited Australia  
1,140. Marksmen Energy Inc. Canada  
1,141. MarkWest Hydrocarbon, Inc. United States Colorado
1,142. MARQUARD & BAHLS AG Germany  
1,143. Marquee Energy Ltd Canada  
1,144. Marquee Petroleum Ltd Canada  
1,145. Mart Resources Inc. Canada  
1,146. Martin Midstream Partners L.P. United States Texas
1,147. Marubeni Corp Japan  
1,148. Marubeni Corporation(Parent) Japan  
1,149. Maskal Energy Inc Canada  
1,150. Masters Energy Inc. Canada  
1,151. Matachewan Consolidated Mines, Limited Canada  
1,152. Matador Petroleum Corp.   United States Texas
1,153. Matador Resources Co United States Texas
1,154. Match Capital Resources Corporation Canada  
1,155. Materials-Petroleum JSC Vietnam  
1,156. Matra Petroleum Plc United Kingdom  
1,157. Matrixx Resource Holdings, Inc. United States California
1,158. Maverick Minerals Corp Canada  
1,159. Max Petroleum Plc United Kingdom  
1,160. Maximus Ventures Ltd. Canada  
1,161. Maxum Petroleum Holdings, Inc. United States Connecticut
1,162. Maxus Energy Corp. United States Texas
1,163. Maxx Petroleum Ltd.   Canada  
1,164. Maynard Oil Company   United States Texas
1,165. Mazeikiu Nafta AB Lithuania  
1,166. McChip Resources, Inc. Canada  
1,167. McFarland Energy, Inc.   United States California
1,168. Mcmoran Exploration Co United States Louisiana
1,169. MCW Energy Group Ltd Canada  
1,170. Mediterranean Oil & Gas PLC United Kingdom  
1,171. MEG Energy Corp Canada  
1,172. Meghna Petroleum Ltd Bangladesh  
1,173. Meidu Holding Co., Ltd China  
1,174. Melrose Resources plc United Kingdom  
1,175. Memorial Production Partners LP United States Texas
1,176. Mendell Energy Tech., Inc United States Colorado
1,177. MEO Australia Limited Australia  
1,178. Meota Resources Corp.   Canada  
1,179. Mepet Metro Petrol ve Tesisleri Sanayi Turkey  
1,180. Mercfuel, Inc.   United States California
1,181. Mercom Oil Sands PLC United Kingdom  
1,182. Mercury Air Group, Inc. United States California
1,183. Meridian Energy Corporation Canada  
1,184. Meridian Resource Corp. United States Texas
1,185. Mesa Energy Holdings, Inc. United States Texas
1,186. Mesa, Inc.   United States Texas
1,187. Metalore Resources Limited Canada  
1,188. Meteor Industries, Inc. United States Colorado
1,189. Metgasco Limited Australia  
1,190. Mewbourne Energy Partners 01-A, L.P. United States Texas
1,191. Mewbourne Energy Partners 02-A, L.P. United States Texas
1,192. Mewbourne Energy Partners 03-A, L.P. United States Texas
1,193. Mewbourne Energy Partners 04-A, L.P. United States Texas
1,194. Mewbourne Energy Partners 05-A, L.P. United States Texas
1,195. Mewbourne Energy Partners 06-A, L.P. United States Texas
1,196. Mexco Energy Corporation United States Texas
1,197. MGM Energy Corp. Canada  
1,198. Michang Oil Industry Co., Ltd South Korea  
1,199. Mid-Con Energy Partners LP United States Texas
1,200. Midcoast Energy Resources   United States Texas
1,201. Midland Resources, Inc.   United States Texas
1,202. Midnight Oil & Gas Ltd. Canada  
1,203. Midor Egypt  
1,204. Midstates Petroleum Company Inc United States Texas
1,205. Midway Energy Ltd. Canada  
1,206. MIE Holdings Corp Hong Kong  
1,207. Miller Energy Resources Inc United States Tennessee
1,208. Miller Exploration Company United States Michigan
1,209. MineralRite Corp United States Washington
1,210. Minerco Resources Inc United States Texas
1,211. Mirage Energy Ltd. Canada  
1,212. Misen Energy publ AB Sweden  
1,213. Mission Oil & Gas Inc. Canada  
1,214. Mission Resources Corporation United States Texas
1,215. MISUMI CO., LTD. Japan  
1,216. Mitchell Energy & Develp. United States Texas
1,217. Mitsuuroko Group Holdings Co Ltd Japan  
1,218. MJL Bangladesh Ltd Bangladesh  
1,219. Mobil Oil Nigeria plc Nigeria  
1,220. Moby Oil & Gas Ltd. Australia  
1,221. Modiin Energy Limited Partnership Israel  
1,222. Mogul Energy International Inc United States Texas
1,223. Mohave Exploration and Production Inc Canada  
1,224. MOL Magyar Olaj- es Gazipari Nyrt. Hungary  
1,225. Molopo Energy Ltd Australia  
1,226. Monarch Energy Ltd Canada  
1,227. Montana Exploration Corp Canada  
1,228. Montello Resources Ltd. Canada  
1,229. Monterey Exploration Ltd. Canada  
1,230. Monterey Resources, Inc   United States California
1,231. Mooncor Oil & Gas Corp. Canada  
1,232. Moravske naftove doly, a.s. Czech Republic  
1,233. MoresCo Corp Japan  
1,234. Morumbi Resources Inc Canada  
1,235. Mosaic Oil N.L. Australia  
1,236. Mosnefteprodukt OAO (P) Russia  
1,237. Motor Oil (Hellas) Corinth Refineries SA Greece  
1,238. MRH (GB) LTD United Kingdom  
1,239. Mrs Oil Nigeria Plc Nigeria  
1,240. MSR Exploration Ltd.(DE)   United States Texas
1,241. MTGAS JSC Vietnam  
1,242. Murphy Oil Corporation United States Arkansas
1,243. Mykolaivnaftoprodukt VAT Ukraine  
1,244. Nafta a.d. Beograd Serbia  
1,245. Nagarjuna Oil Refinery Ltd India  
1,246. Nahama & Weagant Energy   United States California
1,247. NAL Energy Corporation Canada  
1,248. Nano World Projects Corp.   United States New York
1,249. Naphtha Israel Petroleum Corporation Ltd Israel  
1,250. Nation Energy, Inc. Canada  
1,251. National Gas & Industrialization Co. Saudi Arabia  
1,252. National Gas Company SAOG Oman  
1,253. National Petroleum Co., Ltd. Taiwan  
1,254. National Petroleum Company PLC Jordan  
1,255. National Refinery Limited Pakistan  
1,256. Nationwide Utilities Corp. Canada  
1,257. Native American Energy Group Inc United States New York
1,258. Natural Fuel Limited Australia  
1,259. Nautical Petroleum plc United Kingdom  
1,260. Neftebitum OAO (P) Russia  
1,261. Neftemarket OAO Russia  
1,262. Neftemaslozavod OAO (P) Russia  
1,263. Neon Energy Limited Australia  
1,264. Ness Energy International United States Oklahoma
1,265. Neste Oil Corporation Finland  
1,266. Netco Silver Inc Canada  
1,267. Nevarro Energy Ltd. Canada  
1,268. New Century Energy Corp. United States Texas
1,269. New Concept Energy, Inc. United States Texas
1,270. New Frontier Energy Inc. United States Colorado
1,271. New Guinea Energy Ltd Australia  
1,272. New NRG, Inc. United States Washington
1,273. New Sage Energy Corp. Canada  
1,274. New Source Energy Corp United States Oklahoma
1,275. New Source Energy Partners LP United States Oklahoma
1,276. New Standard Energy Limited Australia  
1,277. New World Gold Corp United States Florida
1,278. New Zealand Energy Corp Canada  
1,279. New Zealand Oil & Gas Limited New Zealand  
1,280. Newfield Exploration Co. United States Texas
1,281. NewOcean Energy Holdings Limited Hong Kong  
1,282. Newport Energy Ltd Australia  
1,283. Newstar Resources, Inc.   United States Michigan
1,284. Newton Energy Corporation Canada  
1,285. Nexen Inc. Canada  
1,286. Nexen Inc. (USA) Canada  
1,287. Nexstar Energy Ltd. Canada  
1,288. Next Fuel Inc United States Wyoming
1,289. Next Generation Energy Corp. United States Virginia
1,290. Nextraction Energy Corp. Canada  
1,291. Nexus Energy Limited Australia  
1,292. NGAS Resources, Inc. United States Kentucky
1,293. NGL Energy Partners LP United States Oklahoma
1,294. Nido Petroleum Limited Australia  
1,295. Niko Resources Ltd. Canada  
1,296. NiMin Energy Corp United States California
1,297. Nippon Oil Corporation Japan  
1,298. NIPPON SEIRO CO.,LTD. Japan  
1,299. Nis ad Novi Sad Serbia  
1,300. NISSIN SHOJI CO., LTD. Japan  
1,301. Nitro Petroleum, Inc. United States Oklahoma
1,302. Nizhnevartovskneftegaz OAO (P) Russia  
1,303. NK Rosneft' Kuban'nefteprodukt OAO Russia  
1,304. NMI Group, Inc. United States California
1,305. Noble Energy, Inc. United States Texas
1,306. Norcen Energy Resources Canada  
1,307. Nordic Oil and Gas Ltd Canada  
1,308. Noril'skgazprom OAO (P) Russia  
1,309. Norse Energy Corp ASA Norway  
1,310. North American Energy Resources, Inc. United States Louisiana
1,311. North Coast Energy, Inc. United States Ohio
1,312. North Energy ASA Norway  
1,313. North Peace Energy Corp. Canada  
1,314. North Sea Energy Inc Canada  
1,315. North-Star International Co Ltd Taiwan  
1,316. Northcote Energy Ltd United Kingdom  
1,317. Northern Oil & Gas, Inc. United States Minnesota
1,318. Northern Petroleum Plc United Kingdom  
1,319. Northern Spirit Resources Inc. Canada  
1,320. Norwegian Energy Company ASA Norway  
1,321. Norwest Energy NL Australia  
1,322. Norwood Resources Ltd. Canada  
1,323. Nostra Terra Oil and Gas Company plc United Kingdom  
1,324. Nova Biosource Fuels, Inc. United States Texas
1,325. NOVA Corp. (OLD-Alberta)   Canada  
1,326. Nova Natural Res. (OLD) United States Colorado
1,327. Novo-Ufimsky Refinery OAO Russia  
1,328. Novo-Ufimsky Refinery OAO Russia  
1,329. Novus Energy Inc. Canada  
1,330. Novus Petroleum Limited Australia  
1,331. NRG South Central Generating LLC United States Minnesota
1,332. Nuevo Energy Company United States Texas
1,333. NuLoch Resources, Inc. Canada  
1,334. Numac Energy Inc.   Canada  
1,335. NuVista Energy Ltd. Canada  
1,336. NWest energy Corp Canada  
1,337. NWF Group plc United Kingdom  
1,338. Nycal Corporation   United States Washington D.C.
1,339. Nycan Energy Corp. Canada  
1,340. Oakridge Energy Inc United States Texas
1,341. Oando Plc Nigeria  
1,342. Oasis Petroleum Inc. United States Texas
1,343. Ocean Energy, Inc. United States Texas
1,344. Octagon 88 Resources Inc Switzerland  
1,345. Octanex NL Australia  
1,346. Odin Energy Limited Australia  
1,347. Offshore Energy Develop.   United States Texas
1,348. OGY Petroleums Ltd. Canada  
1,349. Oil & Gas Development Co., Ltd. Pakistan  
1,350. Oil & Natural Gas Corporation Limited India  
1,351. Oil Basins Limited Australia  
1,352. Oil India Limited India  
1,353. Oil Optimization Inc. Canada  
1,354. Oil Search Limited Papua New Guinea  
1,355. OILEX LTD. Australia  
1,356. Oilexco Incorporated Canada  
1,357. Oilsands Quest Inc. Canada  
1,358. Oiltec Resources Ltd. Canada  
1,359. Oklahoma Energy Corp. United States California
1,360. Olco Petroleum Group Inc. Canada  
1,361. Olympia Energy Inc. Canada  
1,362. Oman Oil Marketing Company SAOG Oman  
1,363. Omni Exploration, Inc.   United States Texas
1,364. OMNIPower, Inc.   United States California
1,365. OMV AG Austria  
1,366. OMV AG (ADR) Austria  
1,367. Onco Petroleum Inc. Canada  
1,368. ONICO SA Poland  
1,369. Opal Energy Corp. Canada  
1,370. Open Range Energy Corp Canada  
1,371. Ophir Energy Plc United Kingdom  
1,372. Oracle Energy Corp. Canada  
1,373. Orca Energy Ltd Australia  
1,374. Orca Exploration Group Inc Tanzania  
1,375. Orchard Petroleum Limited Australia  
1,376. Orenburggeologiya OAO (P) Russia  
1,377. Orenburgneft' OAO (P) Russia  
1,378. Orenburgnefteprodukt OAO (P) Russia  
1,379. Oriental Energy Co., Ltd. China  
1,380. Oriental Petroleum & Minerals Corp. Philippines  
1,381. Orion Oil & Gas Corporation Canada  
1,382. Orogen Minerals Limited   Australia  
1,383. Orsknefteorgsintez OAO (P) Russia  
1,384. Oryx Energy Co. United States Texas
1,385. Osage Exploration and Development Inc United States California
1,386. Osprey Energy LTD. Canada  
1,387. Otto Energy Limited Australia  
1,388. Otway Energy Limited   Australia  
1,389. Oxford Catalysts Group plc United Kingdom  
1,390. Oyco Inc United States Washington
1,391. P/F Atlantic Petroleum Faroe Islands  
1,392. PA Resources AB Sweden  
1,393. Pacalta Resources Ltd.   Canada  
1,394. Pacific Energy Resources Ltd. United States California
1,395. Pacific Paradym Energy Inc Canada  
1,396. Pacific Rubiales Energy Corp. Canada  
1,397. Painted Pony Petroleum Limited Canada  
1,398. Pakistan Oilfields Ltd. Pakistan  
1,399. Pakistan Petroleum Ltd. Pakistan  
1,400. Pakistan Refinery Ltd Pakistan  
1,401. Pakistan State Oil Company Limited Pakistan  
1,402. Paladin Resources plc UK  
1,403. Palliser Oil & Gas Corp Canada  
1,404. Pan Andean Resources plc Ireland  
1,405. Pan Asia Mining Limited Hong Kong  
1,406. Pan Orient Energy Corp. Canada  
1,407. Pan Pacific Petroleum NL Australia  
1,408. PANACO, Inc. United States Texas
1,409. Pancontinental Oil & Gas NL Australia  
1,410. Panhandle Oil and Gas Inc. United States Oklahoma
1,411. PanOcean Energy Corporation Limited UK  
1,412. Panoro Energy ASA Norway  
1,413. Panterra Resource Corp. Canada  
1,414. Pantheon Resources Plc United Kingdom  
1,415. Par Petroleum Corp United States Texas
1,416. Paradigm Oil and Gas Inc United States Texas
1,417. ParaFin Corporation United States Nevada
1,418. Parallel Petroleum Corporation United States Texas
1,419. PARAMO, a.s. Czech Republic  
1,420. Paramount Resources, Ltd. Canada  
1,421. Parex Resources Inc. Canada  
1,422. Parkland Fuel Corp Canada  
1,423. Parkside Resources Corp Canada  
1,424. Passport Energy Ltd Canada  
1,425. Patch International Inc. Canada  
1,426. Patina Oil & Gas Corp. United States Colorado
1,427. Patria Resources Ltd. Canada  
1,428. Patrick Petroleum Company   United States Michigan
1,429. Patriot Energy Corp. United States Texas
1,430. Pavlodarskiy neftekhimicheskiy zavod AO Kazakhstan  
1,431. Paz Oil Company Ltd. Israel  
1,432. PBF Energy Inc United States New Jersey
1,433. PDC Energy Inc United States Colorado
1,434. Peak Oil & Gas Limited Australia  
1,435. Pearl Energy Limited Singapore  
1,436. Pebercan Inc. Canada  
1,437. Peerless Energy Inc. Canada  
1,438. Pegasi Energy Resources Corp United States Texas
1,439. Pegasus Oil & Gas Inc. Canada  
1,440. Pendaries Petroleum Ltd.   United States Texas
1,441. Pengrowth Energy Corp Canada  
1,442. Pengrowth Energy Corp (USA) Canada  
1,443. Penn Octane Corporation United States California
1,444. Penn Virginia Corporation United States Pennsylvania
1,445. Penn West Petroleum Ltd Canada  
1,446. Penn West Petroleum Ltd (USA) Canada  
1,447. Pennaco Energy, Inc.   United States Colorado
1,448. Pennant Energy Inc Canada  
1,449. Peregrine Energy Ltd Canada  
1,450. Perenco Petroleo e Gas Brasil Prtcpcs SA Brazil  
1,451. Permian Basin Royalty Trust United States Texas
1,452. Perpetual Energy Inc. Canada  
1,453. Perth Resources Ltd Australia  
1,454. Petra Petroleum Inc. Canada  
1,455. Petrel Energy Ltd Australia  
1,456. Petrichor Energy Inc Canada  
1,457. Petro Andina Resources Inc. Canada  
1,458. Petro Matad Limited Mongolia  
1,459. Petro River Oil Corp United States Texas
1,460. Petro Union, Inc.   United States Indiana
1,461. Petro Uno Resources Ltd. Canada  
1,462. Petro Vista Energy Corp. Canada  
1,463. Petroamerica Oil Corp Canada  
1,464. Petrobank Energy and Resources Ltd. Canada  
1,465. Petrobras Argentina SA Argentina  
1,466. Petrobras Energia Participaciones SA Argentina  
1,467. Petrobras International Finance Co. Cayman Islands  
1,468. PetroCapital Resources PLC United Kingdom  
1,469. Petroceltic International PLC Ireland  
1,470. PetroChina Company Limited China  
1,471. PetroChina Company Limited China  
1,472. PetroChina Company Limited (ADR) China  
1,473. PetroCorp Incorporated United States Oklahoma
1,474. PetroCorp, Inc. United States New York
1,475. Petrodorado Energy Ltd. Canada  
1,476. PetroEnergy Resources Corp. Philippines  
1,477. Petroforte International Ltd Canada  
1,478. Petrofund Energy Trust Canada  
1,479. Petroglobe Inc. Canada  
1,480. Petroglyph Energy, Inc.   United States Kansas
1,481. PetroGrand AB Sweden  
1,482. Petrohawk Energy Corporation United States Texas
1,483. PetroHunter Energy Corp. United States Colorado
1,484. Petrol d.d. Ljubljana Slovenia  
1,485. Petrol One Corp. Canada  
1,486. Petrola Hellas S.A. Greece  
1,487. PetroLatina Energy Plc United Kingdom  
1,488. Petroleos Mexicanos Mexico  
1,489. Petrolera del Conosur S.A. Argentina  
1,490. Petrolex Energy Corporation Canada  
1,491. Petrolexportimport SA Romania  
1,492. Petrolia Inc. Canada  
1,493. Petroliam Nasional Bhd (Petronas)- PB Malaysia  
1,494. Petrolifera Petroleum Limited Canada  
1,495. Petrolimex Gas Corp - JSC Vietnam  
1,496. Petrolimex Hanoi Trans & Trading JSC Vietnam  
1,497. Petrolimex Petrochemical Corp Vietnam  
1,498. Petrolimex Saigon Trans and Service JSC Vietnam  
1,499. Petrolina (Holdings) Public Ltd Cyprus  
1,500. Petrolinvest SA Poland  
1,501. PETROLSUB S.A. Romania  
1,502. Petrolympic Ltd. Canada  
1,503. Petrom Aviation SA Romania  
1,504. PetroMagdalena Energy Corp. Canada  
1,505. Petromanas Energy Inc Canada  
1,506. Petromet Resources Ltd.   Canada  
1,507. Petromin Resources Limited Canada  
1,508. Petrominerales Ltd Canada  
1,509. Petrominerals Corporation United States California
1,510. Petron Corporation Philippines  
1,511. Petron Energy II Inc United States Texas
1,512. Petron Malaysia Refining & Marketing Bhd Malaysia  
1,513. Petronas Dagangan Berhad Malaysia  
1,514. PetroNeft Resources Plc Ireland  
1,515. Petronova Inc Colombia  
1,516. Petroplus International NV Netherlands  
1,517. Petroquest Energy Inc United States Louisiana
1,518. PetroReal Energy Inc. Canada  
1,519. Petrosearch Energy Corporation United States Texas
1,520. Petrostar Petroleum Corp Canada  
1,521. PetroVietNam Gas Corp Co Ltd Vietnam  
1,522. Petrovietnam Norther Vietnam  
1,523. Petrovietnam Southern Gas JSC Vietnam  
1,524. PetroWorth Resources Inc. Canada  
1,525. Petrox Resources Corp Canada  
1,526. Petsec Energy Ltd (ADR) Australia  
1,527. Petsec Energy Ltd. Australia  
1,528. Peyto Exploration & Development Corp Canada  
1,529. PGI Energy Inc United States Texas
1,530. PGNiG SA Poland  
1,531. Philex Petroleum Corp Philippines  
1,532. Phoenix Canada Oil Company Limited Canada  
1,533. Phoenix Petroleum Philippines, Inc. Philippines  
1,534. Picnic Corporation PCL Thailand  
1,535. Pico Resources Ltd Canada  
1,536. Pilagold Inc. Canada  
1,537. Pilot Energy Ltd. Canada  
1,538. Pinecrest Energy Inc Canada  
1,539. Pinewood Resources Ltd. Canada  
1,540. Pioneer Exploration Inc Canada  
1,541. Pioneer Oil and Gas United States Utah
1,542. Plains Exploration & Production Company United States Texas
1,543. Plains Petroleum Company   United States Colorado
1,544. Plains Resources Inc. United States Texas
1,545. Planet Gas Limited Australia  
1,546. Platina Energy Group, Inc. United States Texas
1,547. Platinum Energy Resources Inc United States Texas
1,548. Platinum Energy Resources, Inc. United States Texas
1,549. Player Petroleum Corp.   Canada  
1,550. Player Petroleum Corp. (USA)   Canada  
1,551. PNOC Exploration Corporation Philippines  
1,552. Po Valley Energy Limited Australia  
1,553. Pogo Producing Company United States Texas
1,554. Point North Energy Limited Canada  
1,555. Polar Petroleum Corp United States Alaska
1,556. Polski Koncern Naftowy ORLEN SA Poland  
1,557. Polyard Petroleum International Grup Ltd Hong Kong  
1,558. Polytec Asset Holdings Limited Hong Kong  
1,559. Pontotoc Production, Inc.   United States Oklahoma
1,560. Poplar Creek Resources, Inc. Canada  
1,561. Porto Energy Corp United States Texas
1,562. Poseidon Concepts Corp Canada  
1,563. Post Energy Corporation   Canada  
1,564. PostRock Energy Services Corporation United States Oklahoma
1,565. Powder River Petro International Inc. Canada  
1,566. Power Resource Exploration Inc Canada  
1,567. Powerhouse Resources Inc.   United States Colorado
1,568. Prairie Oil Royalties Co.   Canada  
1,569. Prairie Pacific Energy Corporation Canada  
1,570. Prairie Schooner Petroleum Ltd. Canada  
1,571. Premcor Inc. United States Connecticut
1,572. Premier Energy Corp United States New York
1,573. Premier Oil PLC United Kingdom  
1,574. Premier Oil PLC (ADR) United Kingdom  
1,575. President Energy PLC United Kingdom  
1,576. Presidio Oil Company   United States Colorado
1,577. Pride Companies, L.P. United States Texas
1,578. Prima Energy Corporation United States Colorado
1,579. Primagaz Hungaria Hungary  
1,580. Primary Petroleum Corporation Canada  
1,581. PrimeEnergy Corporation United States Connecticut
1,582. Primegen Energy Corp United States New Jersey
1,583. Primeline Energy Holdings, Inc. United Kingdom  
1,584. PrimeWest Energy Trust Canada  
1,585. Prize Energy Corp.   United States Texas
1,586. ProAm Explorations Corporation Canada  
1,587. Probex Corp. United States Texas
1,588. Profound Energy Inc. Canada  
1,589. Progress Energy Canada Ltd. Canada  
1,590. Prolong International Corporation United States California
1,591. ProMax Energy, Inc. Canada  
1,592. Prometheus Energy Company United States Washington
1,593. Proper Power and Energy Inc. United States Florida
1,594. ProspEx Resources Ltd. Canada  
1,595. Prouchvane i dobiv na neft i gaz AD Bulgaria  
1,596. Providence Resources P.l.c. Ireland  
1,597. Providence Resources, Inc. United States Texas
1,598. Provident Energy Ltd Canada  
1,599. Pryce Corporation Philippines  
1,600. PS Group Holdings, Inc. United States California
1,601. PT AKR Corporindo Tbk Indonesia  
1,602. PT Apexindo Pratama Duta Tbk Indonesia  
1,603. PT Benakat Petroleum Energy Tbk Indonesia  
1,604. PT Energi Mega Persada Tbk Indonesia  
1,605. PT Medco Energi Internasional Tbk Indonesia  
1,606. PTT Aromatics and Refining PCL Thailand  
1,607. PTT Exploration and Production PCL Thailand  
1,608. PTT Public Company Limited Thailand  
1,609. Puissant Industries Inc United States Kentucky
1,610. Puma Energy Zambia PLC Zambia  
1,611. Pura Vida Energy NL Australia  
1,612. Pure Resources, Inc. United States Texas
1,613. PYR Energy United States Colorado
1,614. Pyramid Oil Company United States California
1,615. Qatar Fuel QSC Qatar  
1,616. QEP Resources Inc United States Colorado
1,617. Qgep Participacoes SA Brazil  
1,618. QR Energy LP United States Texas
1,619. Quadrise Fuels International Plc United Kingdom  
1,620. Quaker State Corp.   United States Texas
1,621. Quantum Energy Inc United States Oklahoma
1,622. Quarry Oil & Gas Ltd. Canada  
1,623. Queensland Gas Company Limited Australia  
1,624. Quest Oil Corp United States Texas
1,625. Quest Petroleum NL Australia  
1,626. Questa Oil & Gas Co.   United States Oklahoma
1,627. Questerre Energy Corp. Canada  
1,628. Questfire Energy Corp Canada  
1,629. Quicksilver Resources Inc United States Texas
1,630. Quinenco S.A. Chile  
1,631. Quinenco S.A. (Parent) Chile  
1,632. Quoram PLC United Kingdom  
1,633. Rabigh Refining and Petrochemical JSC Saudi Arabia  
1,634. Radial Energy, Inc. United States Washington
1,635. Radius Resources Corp. Canada  
1,636. Rafinaria Astra Romana S.A. Romania  
1,637. Rafinerija Nafte a.d. Bosanski Brod Bosnia and Herzegovina  
1,638. Rafinerija ulja a.d. Modrica Bosnia and Herzegovina  
1,639. Rafo SA Romania  
1,640. Raging River Exploration Inc Canada  
1,641. Raimount Energy Inc Canada  
1,642. Rainchief Energy Inc Canada  
1,643. RAM Energy, Inc. United States Oklahoma
1,644. Ramco Energy PLC (ADR) UK  
1,645. Rancher Energy Corp. United States Colorado
1,646. Range Energy Resources Inc Canada  
1,647. Range Energy, Inc.   Canada  
1,648. Range Energy, Inc. (USA)   Canada  
1,649. Range Resources Corp. United States Texas
1,650. Range Resources Ltd Australia  
1,651. Ranger Oil Limited   Canada  
1,652. Rango Energy Inc United States Louisiana
1,653. Rapidfire Resources Ltd Canada  
1,654. Rawson Resources Limited Australia  
1,655. Rayong Purifier PCL Thailand  
1,656. Rayong Refinery Public Company Limited Thailand  
1,657. Razvedka Dobycha KazMunayGaz AO Kazakhstan  
1,658. Razvedka Dobycha KazMunayGaz AO Kazakhstan  
1,659. Real Resources, Inc. Canada  
1,660. Realm Energy International Corp Canada  
1,661. Recovery Energy, Inc. United States Colorado
1,662. Red Eagle Resources Corp.   United States Oklahoma
1,663. Red Emperor Resources NL Australia  
1,664. Red Fork Energy Limited Australia  
1,665. Red Mountain Resources Inc United States Texas
1,666. Red Sky Energy Limited Australia  
1,667. Redcliffe Exploration Inc. Canada  
1,668. Redstar Oil & Gas Inc. Canada  
1,669. Redwater Energy Corp. United States Alberta
1,670. Redwood Energy, Ltd. Canada  
1,671. Reece Energy Exploration Corp. Canada  
1,672. Reef Resources Ltd Canada  
1,673. Refinaria de Petroleo Ipiranga S.A. Brazil  
1,674. Refinaria de Petroleos de Manguinhos SA Brazil  
1,675. Refineria La Pampilla SA Peru  
1,676. Regal Energy Corp. Canada  
1,677. Regal Petroleum PLC United Kingdom  
1,678. Relentless Resources Ltd. Canada  
1,679. Reliable Energy Ltd. Canada  
1,680. Reliance Industries Limited India  
1,681. Reliance Industries Limited (Parent) India  
1,682. Reliance Natural Resources Limited India  
1,683. Reliance Petroleum Limited India  
1,684. Remington Oil & Gas Corp. United States Texas
1,685. Renegade Petroleum Ltd Canada  
1,686. Renewable Energy Solution Systems Inc United States California
1,687. Reorganized TXCO, Inc. United States Texas
1,688. ReoStar Energy Corporation United States Texas
1,689. Republic Resources, Inc. (OLD) United States Colorado
1,690. Resaca Exploitation Inc United States Texas
1,691. Reserve Petroleum Co United States Oklahoma
1,692. Resolute Energy Corp United States Colorado
1,693. Resolute Energy Partners, LP United States Colorado
1,694. Resolute Energy, Inc. Canada  
1,695. Result Energy Inc. Canada  
1,696. Revus Energy ASA Norway  
1,697. Rex Energy Corporation United States Pennsylvania
1,698. RH PetroGas Limited Singapore  
1,699. Rhonda Corporation Canada  
1,700. Ria Resources Corp Canada  
1,701. Rialto Energy Limited Australia  
1,702. Richland Petroleum Corp   Canada  
1,703. Richland Resources Corp United States Texas
1,704. Rider Resources Inc.   Canada  
1,705. Rigel Energy Corp.   Canada  
1,706. Rio Alto Exploration Ltd.   Canada  
1,707. Rio Bravo Oil Inc United States Texas
1,708. Rival Energy Ltd. Canada  
1,709. Riverdale Oil & Gas Corp. United States Texas
1,710. RK-Gazset'servis OOO (P) Russia  
1,711. RMP Energy Inc Canada  
1,712. Roc Oil Company Limited Australia  
1,713. Rochester Energy Corp. Canada  
1,714. Rock City Energy Corp. United States California
1,715. Rock Energy Inc. Canada  
1,716. Rock Energy Resources, Inc. United States Texas
1,717. Rock Ridge Resources Inc United States Pennsylvania
1,718. RockBridge Resources Inc. Canada  
1,719. Rockdale Resources Corp United States Texas
1,720. Rockhopper Exploration Plc United Kingdom  
1,721. Rockies Region 2006 Limited Partnership United States Colorado
1,722. Rocklands Richfield Limited Australia  
1,723. Rocksource ASA Norway  
1,724. Rodinia Oil Corp Canada  
1,725. Roma Petroleum NL Australia  
1,726. Rompetrol SA Romania  
1,727. Rooster Energy Ltd United States Texas
1,728. Rose Rock Midstream LP United States Oklahoma
1,729. Rosetta Resources Inc. United States Texas
1,730. Rosneft'- Koms. NPZ NK OAO (Parent) Russia  
1,731. Rosneft'-Karachaevo-Cherkessnefte OAO(P) Russia  
1,732. Rosneft'-Murmansknefteprodukt NK OAO Russia  
1,733. Rosneft'-Murmansknefteprodukt NK OAO (P) Russia  
1,734. Rosneft'-Purneftegaz NK OAO (P) Russia  
1,735. Rosneft'-Termneft' NK OAO (Parent) Russia  
1,736. Rostovnefteprodukt OAO (P) Russia  
1,737. Royalite Petroleum Co Inc United States Texas
1,738. RSX Energy Inc. Canada  
1,739. Rubis France  
1,740. Ruspetro PLC Russia  
1,741. RussNeft' NK OAO Russia  
1,742. RussNeft' NK OAO (P) Russia  
1,743. Rutherford-Moran Oil Corp   United States Texas
1,744. RWE Dea AG Germany  
1,745. Ryland Oil Corp Canada  
1,746. S-Oil Corp South Korea  
1,747. S-Oil Corp (Parent) South Korea  
1,748. Saba Petroleum Company   United States California
1,749. Sabine Oil & Gas LLC United States Texas
1,750. Sabine Royalty Trust United States Texas
1,751. Saccharum Energy Corp Canada  
1,752. Sacoil Holdings Limited South Africa  
1,753. Sagres Energy Inc. Canada  
1,754. Sah Petroleums Ltd India  
1,755. Sahara Energy Ltd. Canada  
1,756. Saigon Fuel JSC Vietnam  
1,757. Salamander Energy Plc United Kingdom  
1,758. SAMIR SA Morocco  
1,759. Samoth Oilfield Inc. Canada  
1,760. Samson Energy Company Ltd   United States Oklahoma
1,761. Samson Oil & Gas Limited Australia  
1,762. Samson Oil & Gas Limited (ADR) Australia  
1,763. San Leon Energy Plc Ireland  
1,764. SAN-AI OIL CO., LTD. Japan  
1,765. Sanchez Energy Corp United States Texas
1,766. Sandhaven Resources plc Ireland  
1,767. SandRidge Energy Inc. United States Oklahoma
1,768. Sandridge Mississippian Trust I United States Texas
1,769. SandRidge Permian Trust United States Texas
1,770. SANRIN CO., LTD. Japan  
1,771. Santa Fe Energy Partners   United States Texas
1,772. Santa FE Energy Trust United States Texas
1,773. Santa Fe Snyder Corp. United States Texas
1,774. Santa Maria Petroleum Inc Canada  
1,775. Santacruz Silver Mining Ltd Canada  
1,776. Santonia Energy Inc Canada  
1,777. Santos Limited (ADR) Australia  
1,778. Saras SpA Italy  
1,779. Saratoga Resources, Inc. United States Texas
1,780. Saratovnefteprodukt OAO (P) Russia  
1,781. Saratovskiy NPZ OAO (P) Russia  
1,782. Saudi Arabia Refineries Company Saudi Arabia  
1,783. Savoy Energy Corp United States Texas
1,784. Sawtooth International Resources Canada  
1,785. Saxon Oil Company Ltd. United States Texas
1,786. Sceptre Resources Ltd.   Canada  
1,787. Scout Exploration Inc United States California
1,788. Sea Dragon Energy Inc. Canada  
1,789. Seaenergy PLC United Kingdom  
1,790. Seagull Energy Corp. United States Texas
1,791. Search Energy Corp.   Canada  
1,792. Search Exploration Inc.   United States Texas
1,793. Second Wave Petroleum Inc. Canada  
1,794. See Hup Seng Limited Singapore  
1,795. Sefton Resources Inc United States Colorado
1,796. Selan Exploration Technology Ltd. India  
1,797. Senex Energy Ltd Australia  
1,798. Sentry Petroleum Ltd United States Colorado
1,799. Seobu T&D Co Ltd South Korea  
1,800. Seobu T&D Co Ltd (Parent) South Korea  
1,801. Serica Energy plc United Kingdom  
1,802. Seven Seas Petroleum Inc. United States Texas
1,803. ShaMaran Petroleum Corp Canada  
1,804. Shandong Shengli Co., Ltd. China  
1,805. Shanghai Tonva Petrochemical Co., Ltd. China  
1,806. Sheffield Exploration   United States Colorado
1,807. Shell Canada Limited Canada  
1,808. Shell Oman Marketing Company SAOG Oman  
1,809. Shell Pakistan Limited Pakistan  
1,810. Shell Refining Company (FOM) Berhad Malaysia  
1,811. Shelton Canada Corp. Canada  
1,812. Shelton Petroleum AB Sweden  
1,813. Shenandoah Resources Ltd. Canada  
1,814. Shenzhen Gas Corporation Ltd. China  
1,815. Shenzhen Guangju Energy Co., Ltd. China  
1,816. Shiningbank Energy Income Fund Canada  
1,817. Shoal Point Energy Ltd Canada  
1,818. Shona Energy Company, Inc. United States Texas
1,819. Shoreline Energy Corp Canada  
1,820. Showa Shell Sekiyu KK Japan  
1,821. Showa Shell Sekiyu KK (Parent) Japan  
1,822. Siam Pan Group Public Company Limited Thailand  
1,823. Siberian Energy Group Inc United States New York
1,824. Sibir Energy plc United Kingdom  
1,825. Sigma Labs Inc United States New Mexico
1,826. Signature Exploration and Productn Corp. United States Texas
1,827. SilverBirch Energy Corp Canada  
1,828. Silvermere Energy PLC United Kingdom  
1,829. Silverwillow Energy Corp Canada  
1,830. Simon Group plc UK  
1,831. SINANEN CO.,LTD. Japan  
1,832. Sino American Oil Co United States Nevada
1,833. Sino Clean Energy Inc China  
1,834. Sino Gas & Energy Holdings Limited China  
1,835. Sino Oil and Gas Holdings Limited Hong Kong  
1,836. Sinopec Kantons Holdings Limited Hong Kong  
1,837. Sinopec Shandong Taishan Petroleum Co China  
1,838. Sinopec Shanghai Petrochemical Co Ltd China  
1,839. Sinopec Shengli Oil Field Dynamic Group China  
1,840. Sinopec Yangzi Petrochemical Co., Ltd. China  
1,841. Sinopec Zhenhai Refining & Chemical Co. China  
1,842. Sinopec Zhongyuan Petroleum Co., Ltd. China  
1,843. Sinostar PEC Holdings Limited China  
1,844. Sintana Energy Inc United States Texas
1,845. Sirius Petroleum Plc United Kingdom  
1,846. Sirocco Energy Ltd Australia  
1,847. SK Chemicals Co., Ltd. South Korea  
1,848. SK Gas Ltd. South Korea  
1,849. SK Gas Ltd. (Parent) South Korea  
1,850. SK Holdings Co, Ltd. South Korea  
1,851. SK Holdings Co, Ltd.(Parent) South Korea  
1,852. SK Innovation Co Ltd South Korea  
1,853. SK Innovation Co Ltd (Parent) South Korea  
1,854. SK Networks Co Ltd South Korea  
1,855. SK Networks Co Ltd (Parent) South Korea  
1,856. Slavneft'-Megionneftegaz OAO (P) Russia  
1,857. Slavneft'-Yaroslavnefteorgsintez OAO (P) Russia  
1,858. Slavneft'-Yaroslavnefteprodukt OAO (P) Russia  
1,859. Slovnaft, a.s. Slovakia  
1,860. SM Energy Co. United States Colorado
1,861. SMF Energy Corp United States Florida
1,862. Snow Leopard Resources Canada  
1,863. SNPS - AktobeMunaiGaz OAO Kazakhstan  
1,864. Snyder Oil Corporation United States Texas
1,865. SOCO International plc United Kingdom  
1,866. Sojitz Corp(Parent) Japan  
1,867. Solana Resources Ltd. Canada  
1,868. Solar Acquisition Corp United States Michigan
1,869. Solazyme Inc United States California
1,870. Solimar Energy Limited Australia  
1,871. Solv-Ex Corporation   United States New Mexico
1,872. Somerton Energy Ltd Australia  
1,873. Sonde Resources Corp (USA) Canada  
1,874. Sonde Resources Corp. Canada  
1,875. Sonoran Energy, Inc. United States Texas
1,876. Sound Energy Trust Canada  
1,877. Sound Oil plc United Kingdom  
1,878. Source Petroleum, Inc. Canada  
1,879. South Texas Oil Company United States Texas
1,880. Southern Mineral Corp.   United States Texas
1,881. Southern Pacific Resource Corp. Canada  
1,882. Southern Star Energy Inc. United States Texas
1,883. Southward Energy Ltd.   Canada  
1,884. Southwestern Energy Company United States Texas
1,885. Spartan Exploration Ltd. Canada  
1,886. Spartan Oil Corp. Canada  
1,887. Spectral Capital Corp United States Washington
1,888. Spindletop Oil & Gas Co United States Texas
1,889. Spinnaker Exploration Company United States Texas
1,890. Spire Energy Ltd.   Canada  
1,891. Spitfire Oil Limited Australia  
1,892. Sprague Resources LP United States New Hampshire
1,893. Sprint Energy Ltd Australia  
1,894. Spyglass Resources Corp Canada  
1,895. St. Jude Resources Ltd. Canada  
1,896. Stampede Oils Inc. Canada  
1,897. Standard Energy Corp United States Utah
1,898. Star Gas Partners, L.P. United States Connecticut
1,899. StarPoint Energy Trust Canada  
1,900. Statesman Resources Ltd. Canada  
1,901. Stealth Ventures Inc Canada  
1,902. Stemscience (Parent) South Korea  
1,903. Sterling Energy plc United Kingdom  
1,904. Sterling Oil & Gas Co United States Wyoming
1,905. Sterling Resources Ltd. Canada  
1,906. Stetson Oil & Gas Ltd. Canada  
1,907. Stone Energy Corporation United States Louisiana
1,908. Stonefire Energy Corp. Canada  
1,909. Storm Cat Energy Corp (USA) United States Colorado
1,910. Storm Cat Energy Corporation Canada  
1,911. Storm Energy Ltd. Canada  
1,912. Storm Exploration Inc. Canada  
1,913. Storm Resources Ltd Canada  
1,914. Strata Oil & Gas Inc. Canada  
1,915. Strata-X Energy Ltd Canada  
1,916. Strategic Oil & Gas Ltd Canada  
1,917. Stratum Holdings Inc United States Texas
1,918. Stream Oil & Gas Ltd. Canada  
1,919. Stredoceska Plynarenska, a.s. Czech Republic  
1,920. Strike Energy Ltd Australia  
1,921. Strike Petroleum Limited Canada  
1,922. Strong Petrochemical Holdings Ltd Hong Kong  
1,923. Stroud Energy, Inc. United States Texas
1,924. Struthers Industries   United States California
1,925. STX Corporation Co., Ltd. South Korea  
1,926. STX Corporation Co., Ltd. (Parent) South Korea  
1,927. Stylus Energy Inc. Canada  
1,928. Suburban Propane Partners LP United States New Jersey
1,929. Sumbe AO Kazakhstan  
1,930. Sumitomo Corp Japan  
1,931. Sumitomo Corp (Parent) Japan  
1,932. Summit Resources Limited Canada  
1,933. Summus Solutions N.V. Canada  
1,934. Sun Energy Partners, L.P.   United States Oklahoma
1,935. Sun Resources NL Australia  
1,936. Sun River Energy Incorporated United States Texas
1,937. Sunbelt International Corp United States Washington
1,938. Sundance Energy Australia Ltd Australia  
1,939. Sunlite, Inc.   United States Washington D.C.
1,940. Sunoco, Inc. United States Pennsylvania
1,941. Sunset Pacific Petroleum Ltd Canada  
1,942. Sunshine Gas Limited Australia  
1,943. Sunshine Oilsands Ltd Canada  
1,944. Superior Oil and Gas Co. United States Oklahoma
1,945. Superior Plus Corp. Canada  
1,946. Sure Energy Inc. Canada  
1,947. Surge Energy Inc Canada  
1,948. Surge Global Energy, Inc. United States California
1,949. Surge Petroleum Inc. Canada  
1,950. Surgutneftegas OAO (ADR) Russia  
1,951. Surgutneftegaz OAO Russia  
1,952. Surgutneftegaz OAO (P) Russia  
1,953. Suroco Energy Inc. Canada  
1,954. Surya Esa Perkasa PT Indonesia  
1,955. Susser Petroleum Partners LP United States Texas
1,956. Swede Resources AB (publ) Sweden  
1,957. Swift Energy Company United States Texas
1,958. Sydney Gas Ltd United States Colorado
1,959. Synenco Energy Inc. Canada  
1,960. Synergy Resources Corp United States Colorado
1,961. Syngas Ltd Australia  
1,962. Synthesis Energy Systems, Inc. United States Texas
1,963. Syntroleum Corp United States Oklahoma
1,964. T&H Resources Ltd.   Canada  
1,965. Taekwang Industrial Co., Ltd. (Parent) South Korea  
1,966. TAG Oil Ltd Canada  
1,967. Taiwan Wax Company, Ltd. Taiwan  
1,968. Taiyuan Chemical Industry Co., Ltd China  
1,969. Talisman Energy Inc. Canada  
1,970. Talisman Energy Inc. (USA) Canada  
1,971. Tallgrass Energy Corp Canada  
1,972. Tamarack-Valley-Energy-Ltd Canada  
1,973. Tamaska Oil and Gas Ltd Australia  
1,974. TAMM Oil & Gas Corp Canada  
1,975. Tanganyika Oil Company Ltd. Canada  
1,976. Tanganyika Oil Company Ltd. Canada  
1,977. Tangiers Petroleum Limited Australia  
1,978. Tap Oil Limited Australia  
1,979. Tappit Resources Ltd. Canada  
1,980. Targa Resources Partners LP United States Texas
1,981. Target Energy Limited Australia  
1,982. Tartan Energy, Inc. Canada  
1,983. Tatneft OAO (ADR) Russia  
1,984. Tatneft' imeni V.D. Shashina OAO Russia  
1,985. Tatnefteprom OAO (P) Russia  
1,986. Tatonka Oil & Gas, Inc. United States Colorado
1,987. Taylor NGL Limited Partnership Canada  
1,988. Tekoil and Gas Corp United States Florida
1,989. Tengasco, Inc. United States Tennessee
1,990. Tenggara Oil Berhad Malaysia  
1,991. Terax Energy Inc. United States Texas
1,992. Terminali a.d. Doboj Bosnia and Herzegovina  
1,993. Terpel Sur S.A. Colombia  
1,994. Terra Energy Corp Canada  
1,995. Terraquest Energy Corporation Canada  
1,996. Terrex Energy Inc Canada  
1,997. Tesoro Corporation United States Texas
1,998. Tesoro Logistics LP United States Texas
1,999. Tethys Energy Inc.   Canada  
2,000. Tethys Oil AB Sweden  
2,001. Tethys Petroleum Limited Guernsey  
2,002. Teton Energy Corporation United States Colorado
2,003. Texas Onshore AB Sweden  
2,004. Texas Vanguard Oil Co United States Texas
2,005. Texhoma Energy Inc United States Texas
2,006. Texland Drilling Program 1981 United States Texas
2,007. Texoil, Inc.   United States Texas
2,008. Texoil, Inc. (OLD)   United States Texas
2,009. Texon Petroleum Limited Australia  
2,010. TG World Energy Corp. Canada  
2,011. Thai Oil Public Company Limited Thailand  
2,012. The Bangchak Petroleum Public Co. Ltd. Thailand  
2,013. The Houston Exploration United States Texas
2,014. The New Zealand Refining Company Limited New Zealand  
2,015. The Philodrill Corp. B Philippines  
2,016. The Phoenix Resource Cos.   United States Oklahoma
2,017. The Premcor Refining Group Inc United States Connecticut
2,018. The Stallion Group Canada  
2,019. Thor Energy Resources Inc   United States Texas
2,020. Thunder Energy Inc. Canada  
2,021. Thunderbird Energy Corporation Canada  
2,022. Tianjin Port Development Holdings Ltd. Hong Kong  
2,023. Tide Water Oil India Ltd India  
2,024. Tide West Oil Co.   United States Oklahoma
2,025. Tiger Petroleum Inc. Canada  
2,026. Tikal Resources   Canada  
2,027. Tipperary Corporation United States Colorado
2,028. Titan Energy Ltd Australia  
2,029. Titan Exploration Ltd. Canada  
2,030. Titan Exploration, Inc. United States Texas
2,031. Titan Oil & Gas Inc United States Nevada
2,032. Tiverton Petroleums Ltd. Canada  
2,033. TLOU Energy Ltd Australia  
2,034. TN-K Energy Group Inc United States Tennessee
2,035. TOA OIL CO., LTD. Japan  
2,036. Toell Co., Ltd. Japan  
2,037. TOKAI CORPORATION Japan  
2,038. Tokai Holdings Corp Japan  
2,039. Tom Brown, Inc. United States Colorado
2,040. TomCo Energy Plc United Kingdom  
2,041. TonenGeneral Sekiyu K.K. Japan  
2,042. Top Strike Resources Corp Canada  
2,043. Topaz Resources, Inc. United States Texas
2,044. Toplivo AD Sofia Bulgaria  
2,045. TORC Oil and Gas Ltd Canada  
2,046. Torchlight Energy Resources Inc United States Texas
2,047. Torquay Oil Corp Canada  
2,048. Torque Energy Inc. Canada  
2,049. Torrent Energy Corporation United States Oregon
2,050. Tosco Corporation United States Connecticut
2,051. Total Cote d'Ivoire SA Cote D'Ivoire  
2,052. Total Fina Elf Nigeria Plc.   Nigeria  
2,053. Total Gabon SA Gabon  
2,054. Total Petroleum (N.A.)Ltd   United States Colorado
2,055. Total Petroleum Ghana Ghana  
2,056. Touchstone Exploration Inc. Canada  
2,057. Tourmaline Oil Corp Canada  
2,058. Tower Resources PLC United Kingdom  
2,059. Towngas China Company Ltd. Hong Kong  
2,060. TPC Corporation   United States Texas
2,061. TRAFINA Energy Ltd. Canada  
2,062. Trans Energy, Inc. United States West Virginia
2,063. Trans-Orient Petroleum Ltd Canada  
2,064. TransAct Energy Corp United States Texas
2,065. TransAtlantic Petroleum Ltd United States Texas
2,066. TransAtlantic Petroleum Ltd United States Texas
2,067. Transco Energy Company United States Texas
2,068. Transerv Energy Ltd Australia  
2,069. TransGlobe Energy Corporation Canada  
2,070. TransGlobe Energy Corporation (USA) Canada  
2,071. Transmeridian Exploration Incorporated United States Texas
2,072. TransMontaigne, Inc. United States Colorado
2,073. Transportadora de Gas del Sur SA Argentina  
2,074. Transportadora de Gas del Sur SA (ADR) Argentina  
2,075. TransTexas Gas Corp. United States Texas
2,076. Trap Oil Group PLC United Kingdom  
2,077. Traverse Energy Ltd. Canada  
2,078. Treaty Energy Corporation United States Louisiana
2,079. Trefoil Limited Argentina  
2,080. Tri-Valley Corp United States California
2,081. Triangle Petroleum Corporation United States Colorado
2,082. Trident Resources Corp Canada  
2,083. Trilogy Energy Corp Canada  
2,084. Trimox Energy Inc Canada  
2,085. TrinCan Capital Corp. Canada  
2,086. Trinity Exploration & Production PLC United Kingdom  
2,087. TriOil Resources Limited Canada  
2,088. Triple Energy Ltd Australia  
2,089. Tristar Oil & Gas Limited Canada  
2,090. Triton Energy Limited Cayman Islands  
2,091. Triumph Energy Corporation   Canada  
2,092. Trophy Resources Inc. United States Oregon
2,093. Troutline Investments Inc. Canada  
2,094. True Energy Inc. Canada  
2,095. True North Energy Corp. United States Texas
2,096. TTG Oil and Gas Ltd Canada  
2,097. Tudor Corporation Ltd. Canada  
2,098. Tulanefteprodukt OAO (P) Russia  
2,099. Tullow Oil plc United Kingdom  
2,100. Turkiye Petrol Rafinerileri A.S. Turkey  
2,101. Turner Valley Oil & Gas, Inc. Canada  
2,102. Turnkey E&P Inc. United States  
2,103. Tuscany Energy Ltd. Canada  
2,104. TUSK Energy Corporation Canada  
2,105. TUSK Energy Inc. Canada  
2,106. Twin Butte Energy Ltd. Canada  
2,107. Twoco Petroleums Ltd. Canada  
2,108. TX Holdings Inc. United States Kentucky
2,109. Tyner Resources Ltd. Canada  
2,110. Tyrex Oil Company (OLD)   United States Wyoming
2,111. Tyumenskaya neftyanaya komp. OAO Russia  
2,112. UC Hub Group Inc United States California
2,113. Udmurtneft' OAO (Parent) Russia  
2,114. Udmurtnefteprodukt OAO (P) Russia  
2,115. UEHARA SEI SHOJI CO., LTD. Japan  
2,116. Ufaneftekhim OAO (P) Russia  
2,117. Ultima Energy Trust Canada  
2,118. Ultra Petroleum Corp. United States Texas
2,119. Ultramar Diamond (old) United States Connecticut
2,120. Ultramar Diamond Shamrock United States Texas
2,121. Ultrapar Participacoes SA Brazil  
2,122. Unbridled Energy Corp. Canada  
2,123. Unimar Indonesian Units   United States Texas
2,124. Union Pacific Resources Group Inc. United States Texas
2,125. Union Texas Petroleum Holdings, Inc. United States Texas
2,126. Union Ventures and Petroleum PLC Nigeria  
2,127. Uniontown Energy Inc Canada  
2,128. UNIPETROL as Czech Republic  
2,129. United American Petroleum Corp United States Texas
2,130. United Fuel & Energy Corporation United States Texas
2,131. United Hunter Oil and Gas Corp. Canada  
2,132. United Meridian Corp.   United States Texas
2,133. United Refining Co United States Pennsylvania
2,134. United States Exploration United States Colorado
2,135. United States Oil and Gas Corp United States New York
2,136. Universal Property Development and Acquisition Corporation United States Florida
2,137. Universal Wing Technologies Inc. Canada  
2,138. Unocal Corporation United States California
2,139. UNX Energy Corp Canada  
2,140. Upland Energy Corporation United States Utah
2,141. Upton Resources Inc. Canada  
2,142. Urals Energy Public Company Limited Cyprus  
2,143. US Natural Gas Corp. United States Florida
2,144. USA Recycling Industries Inc United States Pennsylvania
2,145. USA Superior Energy Holdings, Inc. United States Texas
2,146. USA Synthetic Fuel Corp. United States Ohio
2,147. Ute Energy Upstream Holdings LLC United States Colorado
2,148. UTS Energy Corporation Canada  
2,149. VAALCO Energy, Inc. United States Texas
2,150. Valener Inc Canada  
2,151. Valero Energy Corporation United States Texas
2,152. Valero Natural Gas Ptnr.   United States Texas
2,153. Valeura Energy Inc. Canada  
2,154. Valiant Petroleum Ltd United Kingdom  
2,155. Valkyries Petroleum Corp. Canada  
2,156. Valor Energy Corp. Canada  
2,157. Vangold Resources Ltd. Canada  
2,158. Vanguard Energy Corp United States Texas
2,159. Vanguard Natural Resources, LLC United States Texas
2,160. Vanoil Energy Ltd Canada  
2,161. Vaquero Energy Ltd. United States California
2,162. Var'eganneftegaz OAO (P) Russia  
2,163. Vast Exploration Inc. Canada  
2,164. Vastar Resources, Inc. United States Texas
2,165. Vault Energy Trust Canada  
2,166. Vecta Energy Corp. Canada  
2,167. Velocity Energy Inc United States Texas
2,168. Velvet Exploration Ltd.   Canada  
2,169. Venoco Acquisition Company, L.P. United States Colorado
2,170. Venoco, Inc. United States Colorado
2,171. Venture Production Plc United Kingdom  
2,172. Venus Exploration, Inc. United States Texas
2,173. Verenex Energy Inc. Canada  
2,174. Vermilion Energy Inc. Canada  
2,175. Verona Development Corp. Canada  
2,176. Vertex Energy Inc United States Texas
2,177. Veteran Resources Inc. Canada  
2,178. Victoria Oil & Gas plc United Kingdom  
2,179. Victory Energy Corp United States Texas
2,180. Viking Energy Royalty Trust Canada  
2,181. Vintage Petroleum, Inc. United States Oklahoma
2,182. Viper Resources, Inc. United States California
2,183. Virginia Gas Company United States Virginia
2,184. Virtus Energy Ltd. Canada  
2,185. Vision 2000 Exploration Ltd. Canada  
2,186. Vista Energy Resources   United States Texas
2,187. Vivo Energy Cote d'Ivoire Cote D'Ivoire  
2,188. Vivo Energy Mauritius Ltd Mauritius  
2,189. Volga Gas plc United Kingdom  
2,190. Vostok Gas Ltd Sweden  
2,191. Vostsibneftegaz OAO (P) Russia  
2,192. Voyager Energy Limited Australia  
2,193. VTEX Energy, Inc. United States Texas
2,194. Vulcan Minerals Inc. Canada  
2,195. Vung Ang Petroleum Joint Stock Company Vietnam  
2,196. Vung Tau Petroleum Trading and Service Joint Stock Company Vietnam  
2,197. W&T Offshore, Inc. United States Texas
2,198. Waldron Energy Corp Canada  
2,199. Warren Resources, Inc. United States New York
2,200. Wentworth Energy Inc United States Texas
2,201. WesCan Energy Corp Canada  
2,202. Wessex Exploration plc United Kingdom  
2,203. West Canyon Energy Corp United States Texas
2,204. West Energy Ltd. Canada  
2,205. West Isle Energy Inc. Canada  
2,206. Westbridge Energy Corp Canada  
2,207. Western Canada Energy Ltd. Canada  
2,208. Western Gas Resources Inc United States Colorado
2,209. Western Oil Sands, Inc. Canada  
2,210. Western Refining, Inc. United States Texas
2,211. Western Standard Energy Corp United States California
2,212. WesternZagros Resources Ltd. Canada  
2,213. Westfort Energy Ltd.   United States Mississippi
2,214. Westmont Resources, Inc. United States Washington
2,215. Westmount Energy Limited Jersey  
2,216. Westpoint Energy Inc United States Nevada
2,217. Westport Resources United States Colorado
2,218. WHAM Energy plc UK  
2,219. Whitecap Resources Inc. Canada  
2,220. Whiting Petroleum Corp United States Colorado
2,221. Whiting USA Trust United States Texas
2,222. WHL Energy Limited Australia  
2,223. Wholehealth Products Inc United States Nevada
2,224. Wi2Wi Corp Canada  
2,225. Wichita River Oil Corp.   United States Louisiana
2,226. Wild Stream Exploration Inc. Canada  
2,227. Williams Companies, Inc. United States Oklahoma
2,228. WILLIAMS PRODUCTION RMT COMPANY United States Colorado
2,229. Willington plc UK  
2,230. Wilton Resources Inc Canada  
2,231. WIN Energy Corporation Canada  
2,232. Wind River Energy Corp Canada  
2,233. Windsor Energy Corp.   Canada  
2,234. Winfield Resources Limited Canada  
2,235. Winslow Resources Inc. Canada  
2,236. Winstar Resources Ltd. Canada  
2,237. Wiser Oil Company United States Texas
2,238. Woburn Energy Plc United Kingdom  
2,239. Woodbine Petroleum   United States Texas
2,240. World Fuel Services Corporation United States Florida
2,241. World Oil Resources Ltd Australia  
2,242. WPX Energy Inc United States Oklahoma
2,243. XCITE ENERGY LIMITED Virgin Islands, British  
2,244. XCL, Ltd.   United States Louisiana
2,245. Xinjiang Baihuacun Co.,Ltd. China  
2,246. Xinjiang International Industry Co., Ltd China  
2,247. Xstate Resources Limited Australia  
2,248. XTO Energy Inc. United States Texas
2,249. Xtract Energy Plc United Kingdom  
2,250. XXL Energy Corp. Canada  
2,251. Yanchang Petroleum International Ltd Hong Kong  
2,252. Yangarra Resources Ltd. Canada  
2,253. YATEK OAO (P) Russia  
2,254. YPF SA Argentina  
2,255. Ypfb Andina SA Bolivia  
2,256. YPFB Chaco SA Bolivia  
2,257. YUKOS NK OAO Russia  
2,258. YUKOS NK OAO (P) Russia  
2,259. Yunnan Yunwei Company Limited China  
2,260. Zaporizhkoks PAT Ukraine  
2,261. Zargon Oil & Gas Ltd. Canada  
2,262. Zargon Oil and Gas Ltd Canada  
2,263. ZaZa Energy Corp United States Texas
2,264. Zenas Energy Corp. Canada  
2,265. Zeta Petroleum PLC Australia  
2,266. Zhaikmunai LP Isle of Man  
2,267. Zhejiang Haiyue Co., Ltd China  
2,268. Zion Oil & Gas, Inc. United States Texas
2,269. Zodiac Exploration Inc. Canada  
2,270. Zydeco Energy, Inc. (OLD)   United States Texas
 

    

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