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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. 1st NRG Corp. United States Washington
2. 3P International Energy Corp Canada  
3. 3TEC Energy Corporation United States Texas
4. Abacan Resource Corp.   United States Texas
5. Aban Offshore Ltd. India  
6. Aban Offshore Ltd. (Parent) India  
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. Acclaim Energy Trust (OLD) Canada  
12. Ace of Innovative Mechatronics Co., Ltd. South Korea  
13. Activa Resources AG Germany  
14. ACTIVEnergy Income Fund Canada  
15. Adams Resources & Energy, Inc. United States Texas
16. Addax Petroleum Corporation Canada  
17. Adelaide Energy Ltd. Australia  
18. Adino Energy Corp United States Texas
19. Adira Energy Ltd Canada  
20. Admiral Bay Resources Canada  
21. Advance Energy Limited Australia  
22. Advantage Oil & Gas Ltd. Canada  
23. Advantage Oil & Gas Ltd. Canada  
24. ADX Energy Limited Australia  
25. AED Oil Limited Australia  
26. Aegean Marine Petroleum Network Inc. Greece  
27. Afren Plc United Kingdom  
28. Africa Oil Corp. Canada  
29. African Petroleum Plc. Nigeria  
30. Afriquia Gaz SA Morocco  
31. Al Maha Petroleum Products Marketing Co. Oman  
32. Aladdin Oil & Gas Company ASA Norway  
33. Alamco, Inc.   United States West Virginia
34. Alamo Energy Corporation United States Texas
35. Alange Energy Corp. Canada  
36. Alberta Clipper Energy Inc. Canada  
37. Alberta Oilsands Inc. Canada  
38. Alchevs'kyi Koksokhimichnyi Zavod VAT Ukraine  
39. Alcorn Gold Resources Corporation Philippines  
40. Alexander Energy Corp.   United States Oklahoma
41. Alexandria Mineral Oils Company Egypt  
42. Alkane Energy Plc United Kingdom  
43. Alliance Oil Co Ltd. Bermuda  
44. Allied Resources Inc United States Utah
45. Alon USA Energy, Inc. United States Texas
46. Alpetro Resources Ltd. Canada  
47. AltaCanada Energy Corp. Canada  
48. AltaGas Ltd. Canada  
49. Altergaz France  
50. Altex Industries, Inc. United States Colorado
51. Altima Resources Ltd. Canada  
52. Amacan Resources Corp.   United States Utah
53. Amadeus Energy Limited Australia  
54. Amber Resources Co United States Colorado
55. Amerac Energy Corporation   United States Texas
56. American Exploration Co.   United States Texas
57. American Exploration Corp Canada  
58. American International Petroleum Corporation United States Texas
59. American Leduc Petroleums Canada  
60. American Natural Energy Corporation Canada  
61. American Oil & Gas Inc. United States Colorado
62. American Petro-Hunter Inc. United States Arizona
63. American Resource Technologies, Inc. United States Texas
64. American Resources Offshore   United States Texas
65. American Rivers Oil Co.   United States Colorado
66. Americas Petrogas Inc. Canada  
67. AmeriGas Partners, L.P. United States Pennsylvania
68. Amerigo Energy, Inc. United States Nevada
69. Amerisur Resources plc United Kingdom  
70. Ameriwest Energy Corp United States Washington
71. An Pha Petroleum Group JSC Vietnam  
72. Anadarko Petroleum Corporation United States Texas
73. Andatee China Marine Fuel Ser Corp China  
74. Anderson Energy Ltd. Canada  
75. Anderson Exploration Ltd. Canada  
76. Angle Energy Inc. Canada  
77. Anglo Canadian Oil Corp. Canada  
78. Anglo Siberian Oil Company plc UK  
79. Antarchile SA Chile  
80. Antarchile SA (Parent) Chile  
81. Antares Energy Limited Australia  
82. Anterra Energy Inc. Canada  
83. Antrim Energy Inc. Canada  
84. AOC Holdings, Inc. Japan  
85. Apache Corporation United States Texas
86. Apache Corporation (OLD) United States Texas
87. Apache Offshore Investment Partnership United States Texas
88. APC Group, Inc. Philippines  
89. Apco Oil & Gas International Inc. United States Oklahoma
90. APF Energy Trust Canada  
91. Apollo Gas Limited Australia  
92. Applied Natural Gas Fuels, Inc. United States California
93. Approach Resources Inc. United States Texas
94. Arakis Energy Corporation   Canada  
95. Arawak Energy Limited United Kingdom  
96. ARC Energy Limited Australia  
97. ARC Energy Trust Canada  
98. ARC Resources Ltd. Canada  
99. Arcan Resources Ltd. Canada  
100. Arch Petroleum, Inc.   United States Texas
101. Archer Petroleum Corp Canada  
102. Aref Energy Holding Co KSCC Kuwait  
103. Aref Investment Group SAKC Kuwait  
104. Arena Resources, Inc. United States Oklahoma
105. Argo Energy Limited Canada  
106. Arrow Energy Limited Australia  
107. Ascent Energy Inc. United States Texas
108. Ascent Resources Plc United Kingdom  
109. Ascot Energy Resources Ltd.   Canada  
110. Aspen Group Resources Corporation United States Oklahoma
111. Athlone Energy Ltd. Canada  
112. ATI Oil Plc United Kingdom  
113. ATI Petroleum United States Tennessee
114. Atlantic Caspian Resources plc UK  
115. Atlantic Richfield Co. United States California
116. Atlas America Public No 10 Ltd. United States Pennsylvania
117. Atlas Energy Ltd. Canada  
118. Atlas Energy, Inc. United States Pennsylvania
119. ATP Oil & Gas Corporation United States Texas
120. Attock Petroleum Ltd. Pakistan  
121. Attock Refinery Ltd. Pakistan  
122. Aurelian Oil & Gas PLC United Kingdom  
123. Aurora Oil & Gas Corporation United States Michigan
124. Aurora Oil & Gas Limited Australia  
125. Ausam Energy Corporation Canada  
126. Ausam Energy Corporation United States Texas
127. AusTex Oil Limited Australia  
128. Austin Exploration Limited Australia  
129. Austral Pacific Energy Ltd. New Zealand  
130. Australian Oil & Gas Corp Australia  
131. Australian Oil Company Limited Australia  
132. Avalon Oil and Gas, Inc. United States Minnesota
133. Avatar Industries Limited Australia  
134. Avdiivs'kyi Koksokhimichnyi Zavod VAT Ukraine  
135. Avenue Group, Inc. United States New York
136. Avid Oil & Gas Ltd.   Canada  
137. Aviva Petroleum Inc. United States Texas
138. Avix Technologies, Inc. United States Texas
139. Avner Oil Exploration Ltd. Partnership Israel  
140. Avro Energy Inc. Canada  
141. AWE Limited Australia  
142. Aygaz AS Turkey  
143. Azabache Energy Inc. Canada  
144. Aztec Oil & Gas, Inc. United States Texas
145. Backreef Resources Ltd Australia  
146. Bald Eagle Energy Inc. United States Texas
147. Bangkok Aviation Fuel Services Public Co Thailand  
148. Bankers Petroleum Ltd. Canada  
149. Baraka Petroleum Ltd. Australia  
150. Bargo Energy Company   United States Texas
151. Barnwell Industries, Inc. United States Hawaii
152. Baron Energy Inc. United States Nevada
153. Base Oil & Gas Ltd Canada  
154. Baseline Oil & Gas Corp. United States Texas
155. Bashkirnefteprodukt OAO (P) Russia  
156. Bashneft' ANK OAO Russia  
157. Bashneft' ANK OAO (P) Russia  
158. Basic Petroleum Int'l Ltd   France  
159. Basin Exploration Inc.   United States Colorado
160. Bass Strait Oil Company Limited Australia  
161. Bayou City Exploration, Inc. United States Texas
162. Baytex Energy Trust Canada  
163. Beach Energy Limited Australia  
164. Bear Creek Energy Ltd. Canada  
165. Bear Ridge Resources Ltd. Canada  
166. BelAir Energy Corporation Canada  
167. Belco Oil & Gas Corp.   United States New York
168. Belden & Blake Corp. United States Texas
169. Bellamont Exploration Ltd. Canada  
170. Bellatrix Exploration Ltd Canada  
171. Belmont Resources Inc. (USA) Canada  
172. Benchmark Oil & Gas AB (publ) Sweden  
173. Bengal Energy Ltd Canada  
174. Benson Petroleum Ltd. Canada  
175. Berens Energy Ltd. Canada  
176. Berkana Energy Corp. Canada  
177. Berkley Petroleum Corp.   Canada  
178. Berry Petroleum Company United States California
179. Best Pacific Resources   Canada  
180. BG Group plc United Kingdom  
181. BG Group plc (ADR) United Kingdom  
182. Bharat Oman Refineries Limited India  
183. Big Horn Resources Ltd.   Canada  
184. Big Sky Energy Corp. United States  
185. Big West Oil Partners, LP United States Utah
186. Bill Barrett Corporation United States Colorado
187. Binhai Investment Company Limited Hong Kong  
188. Biofuels Corporation PLC UK  
189. Biofutures International Plc United Kingdom  
190. Biomax Biocombustibles SA Colombia  
191. Biopetrol Industries AG Switzerland  
192. Birchcliff Energy Ltd. Canada  
193. Bison Resources Ltd. Canada  
194. Bitech Petroleum Corp.   Canada  
195. Black Marlin Energy Holdings Limited. Canada  
196. Blackbird Energy Inc. Canada  
197. Blackdog Resources Limited Canada  
198. Blackhawk Resource Corp. Canada  
199. BlackPearl Resources Inc. Canada  
200. Blackpool Exploration Ltd. Canada  
201. BlackRock Ventures, Inc. Canada  
202. Blacksands Petroleum Inc Canada  
203. Blacksteel Energy Inc. Canada  
204. Blackwater Midstream Corp. Canada  
205. Blizzard Energy, Inc. Canada  
206. Blue Energy Limited Australia  
207. Blue Mountain Energy Ltd. Canada  
208. Blugrass Energy Inc. United States Kentucky
209. BMB Munai Inc. Kazakhstan  
210. BNK Petroleum Inc. Canada  
211. BNP Resources Inc. Canada  
212. Bois d'Arc Energy, Inc. United States Texas
213. Bonanza Oil & Gas Inc United States Texas
214. Bonanza Resources Corporation Canada  
215. Bonavista Energy Trust Canada  
216. Bongaigaon Refinery & Petrochemicals Ltd India  
217. Bonheur ASA Norway  
218. Bonterra Energy Corp Canada  
219. Borders & Southern Petroleum plc United Kingdom  
220. Bounty Oil & Gas NL Australia  
221. Bow Energy Limited Australia  
222. Bow Valley Energy Ltd. Canada  
223. BowLeven PLC United Kingdom  
224. Bowood Energy Inc. Canada  
225. BP Castrol K.K. Japan  
226. BP France France  
227. BP Prudhoe Bay Royalty Trust United States New York
228. BP Zambia Plc Zimbabwe  
229. BPC Limited  
230. BPI Energy Holdings Inc. United States Ohio
231. BPI Industries Inc. Canada  
232. BPZ Resources, Inc. United States Texas
233. Breaker Energy Limited Canada  
234. Breaking Point Developments Inc Canada  
235. BREK Energy Corporation United States California
236. Bridge Energy ASA Norway  
237. Bridge Resources Corp. United States Colorado
238. Brigham Exploration Company United States Texas
239. Brinx Resources Ltd United States New Mexico
240. Brock Exploration Corp.   United States Louisiana
241. Bronco Energy Ltd Canada  
242. Brookemont Capital Inc. Canada  
243. Brownstone Ventures Inc. Canada  
244. Buccaneer Energy Limited. Australia  
245. Bucking Horse Energy Inc. Canada  
246. Buffalo Resources Corp. Canada  
247. Bula Resources (Holdings) plc Ireland  
248. Bulldog Resources Inc. Canada  
249. Burleson Energy Limited Australia  
250. Burlington Resources Inc. United States Texas
251. Burmis Energy Inc. Canada  
252. Burren Energy plc UK  
253. Buru Energy Limited Australia  
254. BXL Energy, Ltd.   Canada  
255. Byco Petroleum Pakistan Limited. Pakistan  
256. C&C Energia Ltd. Canada  
257. C.A.T. oil AG Austria  
258. Cabot Oil & Gas Corporation United States Texas
259. Caddo International, Inc. United States Louisiana
260. Cadence Energy Inc. Canada  
261. Cadogan Petroleum Plc United Kingdom  
262. Cairn Energy plc United Kingdom  
263. Cairn Energy USA, Inc.   United States Texas
264. Cairn India Limited India  
265. Cairn India Limited (Parent) India  
266. California Oil & Gas Corporation Canada  
267. Callon Consolidated Prtnr   United States Mississippi
268. Callon Petroleum Company United States Mississippi
269. Cals Refineries Ltd India  
270. Calumet Specialty Products Partners, L.P United States Indiana
271. Calvalley Petroleum Inc. Canada  
272. CAMAC Energy Inc United States New York
273. Cambrian Oil & Gas Plc UK  
274. Canacol Energy Ltd. Canada  
275. Canada Energy Partners Inc. Canada  
276. Canada Southern Petroleum Ltd. Canada  
277. Canada Southern Petroleum Ltd. (USA) Canada  
278. Canadex Resources Limited Canada  
279. Canadian Hunter   Canada  
280. Canadian Natural Resource Ltd (USA) Canada  
281. Canadian Natural Resources Limited Canada  
282. Canadian Oil Recovery & Remediation Entp Canada  
283. Canadian Oil Sands Trust Canada  
284. Canadian Overseas Petroleum Limited Canada  
285. Canadian Phoenix Resources Corp. Canada  
286. Canadian Quantum Energy Corporation Canada  
287. Canadian Spirit Resources, Inc. Canada  
288. CanArgo Energy Corporation Guernsey  
289. Candax Energy Inc. Canada  
290. Canext Energy Limited Canada  
291. Cannon Oil & Gas Ltd. Canada  
292. Cano Petroleum, Inc. United States Texas
293. Canoel International Energy Ltd Canada  
294. Canoro Resources Limited Canada  
295. Cap Energy Ltd United Kingdom  
296. Capco Energy Inc. (OLD) United States California
297. Capco Energy, Inc. United States Texas
298. Capex SA Argentina  
299. Capitol Energy Resources Ltd. Canada  
300. Car Charging Group, Inc. United States California
301. Carbon Energy Corporation United States Colorado
302. Carbon Minerals Limited Australia  
303. Caribou Resources Corp. Canada  
304. Carnarvon Petroleum Limited Australia  
305. Carpathian Resources Limited Australia  
306. Carrizo Oil & Gas, Inc. United States Texas
307. Caspen Oil, Inc.   United States Colorado
308. Caspian Energy, Inc. Canada  
309. Caspian Oil & Gas Limited Australia  
310. Castle Rock Petroleum Ltd. Canada  
311. Castleguard Energy, Inc. United States Texas
312. Castrol India Limited India  
313. Cavell Energy Corporation Canada  
314. Cavico Industry and Minerals JSC Vietnam  
315. Caza Oil & Gas, Inc United States Texas
316. CBM Oil Plc United Kingdom  
317. CDS Oil and Gas Group plc United Kingdom  
318. CEC Resources Ltd.   United States Colorado
319. Cedyco Corp.   United States Texas
320. Celtic Exploration Ltd. Canada  
321. Cenovus Energy Inc Canada  
322. Cenovus Energy Inc (ADR) Canada  
323. Centenary International Corporation Argentina  
324. Central Natural Resources, Inc. United States Missouri
325. Central Pacific Minerals N.L. (ADR)   Australia  
326. Centurion Energy International Inc. Canada  
327. Century Petroleum Corp. United States Texas
328. Cepsa SA Ecuador  
329. Cequel Energy, Inc. Canada  
330. CGX Energy, Inc. Canada  
331. CGX Energy, Inc. (USA) Canada  
332. Chain Energy Corporation Canada  
333. Challenger Energy Corp. Canada  
334. Chamaelo Exploration Ltd. Canada  
335. Chancellor Group, Inc. United States Texas
336. Changing World Technologies, Inc. United States New York
337. Chaparral Energy, Inc. United States Oklahoma
338. Chaparral Resources, Inc. United States New York
339. Chariot Oil & Gas Limited Guernsey  
340. Cheetah Oil & Gas Ltd. Canada  
341. Chemoil Energy Limited Hong Kong  
342. Chennai Petroleum Corporation Limited India  
343. Chesapeake Energy Corporation United States Oklahoma
344. Chevron Lubricants Lanka PLC Sri Lanka  
345. Chevron Oil Nigeria plc Nigeria  
346. Cheyenne Resources Corp. United States North Carolina
347. Chieftain International   Canada  
348. China Aviation Oil (Singapore) Corp. Ltd Singapore  
349. China Daqing M&H Petroleum, Inc. China  
350. China Integrated Energy, Inc. China  
351. China North East Petroleum Hldng Ltd. United States New York
352. China Prosperous Clean Energy Corp China  
353. China Resources Gas Group Ltd Hong Kong  
354. China Yili Petroleum Company United States New York
355. Choice Resources Corp. Canada  
356. Cia. Argentina de Comodoro Rivadavia Argentina  
357. Cimarex Energy Co. United States Colorado
358. Cinch Energy Corp. Canada  
359. Circle Oil Plc Ireland  
360. Circumpacific Energy Corporation Canada  
361. Citgo Petroleum Corporation United States Texas
362. CKX Lands Inc United States Louisiana
363. Clampett Energy Ltd Canada  
364. Clayton Williams Energy, Inc. United States Texas
365. Clear Energy Inc. Canada  
366. CLEX Co.,LTD Japan  
367. CMS Oil And Gas Company   United States Texas
368. CNOOC Limited Hong Kong  
369. CNOOC Limited (ADR) Hong Kong  
370. CNX Gas Corporation United States Pennsylvania
371. Coastal Caribbean Oils & Minerals, Ltd. Bermuda  
372. Coastal Energy Co. Cayman Islands  
373. Coastwide Energy Services   United States Texas
374. Cobalt Energy Limited Canada  
375. Cobalt International Energy, Inc. United States Texas
376. Cobra Venture Corporation Canada  
377. CODA Energy   United States Texas
378. Cohen Development & Industrial Buildings Israel  
379. Coho Energy, Inc.   United States Texas
380. Colony Energy, Inc United States Texas
381. Colorado Wyoming Reserve Company United States Colorado
382. Colossal Resources Corp. Canada  
383. Columbus Energy Corp.   United States Colorado
384. Columbus Energy Ltd. Canada  
385. Comaplex Minerals Corp. Canada  
386. Comet Ridge Ltd. Australia  
387. Companhia Brasileira Petroleo Ipiranga Brazil  
388. Compania Espanola de Petroleos SA Spain  
389. Compton Petroleum Corporation Canada  
390. Compton Petroleum Corporation (USA) Canada  
391. Comstate Resource Income Trust   Canada  
392. Comstock Resources, Inc. United States Texas
393. Concho Resources Inc. United States Texas
394. Connacher Oil and Gas Limited Canada  
395. ConnectCounty Holdings Berhad Malaysia  
396. Conoil Plc Nigeria  
397. Conquest Petroleum, Inc. United States Texas
398. Consolidated Oil & Gas, Inc. United States Texas
399. Consolidation Services Inc United States Nevada
400. Constellation Energy Partners LLC United States Maryland
401. Contact Exploration Inc. Canada  
402. Contango Oil & Gas Company United States Texas
403. Continental Energy Corporation United States Texas
404. Continental Fuels Inc. United States Texas
405. Continental Resources, Inc. United States Oklahoma
406. Contour Energy Company (DE) United States Texas
407. Convest Energy Corp.   United States Texas
408. Cooper Energy Ltd. Australia  
409. Copesul-Companhia Petroquimica do Sul Brazil  
410. Cordero Energy Inc. Canada  
411. Coronado Corp Costa Rica  
412. Corridor Resources Inc. Canada  
413. Costilla Energy, Inc.   United States Texas
414. Courage Energy, Inc.   Canada  
415. Cove Energy PLC United Kingdom  
416. CREDO Petroleum Corporation United States Colorado
417. Crescent Point Energy Corp. Canada  
418. Crimson Exploration Inc. United States Texas
419. Critical Point Resources Inc. United States California
420. Crocotta Energy Inc. Canada  
421. Cronus Corporation   United States Florida
422. Cross Canyon Energy Corp. United States Texas
423. Crown Central Petroleum United States Maryland
424. Crystal Gas Storage, Inc.   United States Louisiana
425. Cubacan Exploration Inc.   Canada  
426. Cubic Energy, Inc. United States Texas
427. Culane Energy Corp. Canada  
428. Curlew Lake Resources Inc. Canada  
429. Custom Restaurant and Hospitality Group United States California
430. CVR Energy, Inc. United States Texas
431. Cyclon Hellas S.A. Greece  
432. CYGAM Energy Inc. Canada  
433. Cypress Energy Inc.   Canada  
434. Cypress Hills Resource Corp. Canada  
435. Cyries Energy Inc. Canada  
436. Daesung Industrial Co., Ltd. (Parent) South Korea  
437. DAESUNGGROUPHOLDINGS South Korea  
438. Daimaru Enawin Co., Ltd. Japan  
439. Daleco Resources Corporation United States Pennsylvania
440. Dana Gas PJSC United Arab Emirates  
441. Dana Petroleum plc United Kingdom  
442. Danoil Energy   Canada  
443. Daqing Lianyi Petro-Chemical Co., Ltd. China  
444. Daybreak Oil and Gas Inc United States Washington
445. Daylight Energy Ltd Canada  
446. DCC plc Ireland  
447. Deep Well Oil & Gas, Inc. Canada  
448. DeepTech International   United States Texas
449. Defiant Resources Corp. Canada  
450. Dejour Enterprises Ltd (USA) Canada  
451. Dejour Enterprises Ltd. Canada  
452. Dekalb Energy Company   Canada  
453. Delek Drilling Limited Partnership Israel  
454. Delek Energy Systems Ltd. Israel  
455. Delek US Holdings, Inc. United States Tennessee
456. Deloro Resources Ltd Canada  
457. Delphi Energy Corp. Canada  
458. Delta Mutual, Inc. United States Arizona
459. Delta Oil & Gas Inc Canada  
460. Delta Petroleum Corp. United States Colorado
461. Deltana Energy Limited Australia  
462. Denbury Resources Inc. United States Texas
463. Derek Oil and Gas Corporation Canada  
464. Desire Petroleum plc United Kingdom  
465. Det Norske Oljeselskap ASA Norway  
466. Det norske oljeselskap ASA Norway  
467. Devlan Exploration Inc. Canada  
468. Devon Energy Corporation United States Oklahoma
469. Devon Energy Corporation (OLD) United States Oklahoma
470. DevX Energy, Inc.   United States Texas
471. Diamond Shamrock Offshore   United States Texas
472. Diamond Shamrock, Inc. United States Texas
473. Diaz Resources Ltd. Canada  
474. Dist. Produtos de Petroleo Ipiranga S.A. Brazil  
475. DLB Oil & Gas, Inc.   United States Oklahoma
476. DNO International ASA Norway  
477. Domain Energy Corp.   United States Texas
478. Dominion Energy PLC United Kingdom  
479. Dominion Petroleum Limited Bermuda  
480. Donets'kkoks VAT Ukraine  
481. Dor Alon Energy In Israel 1988 Ltd Israel  
482. Doral Energy Corp United States Texas
483. Dorchester Hugoton, Ltd.   United States Texas
484. Dorchester Minerals L.P. United States Texas
485. Double Eagle Petroleum Co. United States Wyoming
486. Double Halo Resources Inc Canada  
487. Drillsearch Energy Limited Australia  
488. Dual Exploration Inc. Canada  
489. Dualex Energy International Inc. Canada  
490. Dune Energy, Inc. United States Texas
491. Duvernay Oil Corp. Canada  
492. Dynamic Oil & Gas, Inc. Canada  
493. Dynamic Oil & Gas, Inc. (USA) Canada  
494. Dynamic Resources Corp United States Nevada
495. Dynegy Energy Partners LP United States Texas
496. E1 Corporation South Korea  
497. E1 Corporation (Parent) South Korea  
498. E3 Energy Inc. Canada  
499. E4 Energy Inc. Canada  
500. Eagle Ford Oil and Gas Corp. United States Texas
501. Eagle Rock Energy Partners,L.P, United States Texas
502. Eagle Star Minerals Corp. Canada  
503. Eaglewood Energy Inc. Canada  
504. Earth Search Sciences, Inc. United States Montana
505. EarthFirst Technologies, Inc. United States Florida
506. Earthstone Energy, Inc. United States Colorado
507. Eastern Gases Ltd. India  
508. Eastern Star Gas Limited Australia  
509. Eastshore Energy Ltd. Canada  
510. Ecopetrol S.A. Colombia  
511. Ecopetrol S.A. (ADR) Colombia  
512. Ecopetrol S.A. (Parent) Colombia  
513. Ecosse Energy Corp Canada  
514. Eden Energy Corp. Canada  
515. Edge Petroleum Corp. United States Texas
516. Edge Resources Inc. Canada  
517. Edinburgh Oil & Gas plc UK  
518. Edisto Resources Corp.   United States Texas
519. EDU ARK Co., Ltd. South Korea  
520. EEX Corporation   United States Texas
521. Egdon Resources Plc United Kingdom  
522. EGPI Firecreek, Inc. United States Arizona
523. El Paso Exploration & Production Co. United States Texas
524. Elf Aquitaine SA   France  
525. ELINOIL HELLENIC PETROLEUM COMPANY S.A. Greece  
526. ELK Petroleum Limited Australia  
527. Elk Point Resources, Inc.   Canada  
528. Ellora Energy Inc. United States Colorado
529. Ember Resources Inc Canada  
530. Emerald Bay Energy Inc. Canada  
531. Emerald Energy plc United Kingdom  
532. Emerald Oil & Gas NL Australia  
533. Emerge Oil & Gas Inc Canada  
534. Empire Energy Corporation International United States Kansas
535. Empire Oil & Gas NL Australia  
536. Empire Petroleum Corporation United States Oklahoma
537. Empiric Energy, Inc. United States Texas
538. Emporikos Desmos S.A. Greece  
539. Empresa Petrolera Andina SA Bolivia  
540. Empresa Petrolera Chaco SA Bolivia  
541. Empresas COPEC S.A. Chile  
542. Empresas Copec S.A. (Parent) Chile  
543. Empyrean Energy Plc. United Kingdom  
544. Encal Energy Ltd.   Canada  
545. EnCana Corporation Canada  
546. EnCana Corporation (USA) Canada  
547. Encore Acquisition Company United States Texas
548. Encore Energy Partners LP United States Texas
549. Encore Oil Plc United Kingdom  
550. Encounter Energy Inc.   Canada  
551. Endeavor Power Corp United States California
552. Endeavour International Corporation United States Texas
553. Endev Energy Inc. Canada  
554. EnDevCo, Inc. United States Texas
555. Enegi Oil Plc United Kingdom  
556. Energas Resources, Inc. United States Oklahoma
557. Energem Resources, Inc. South Africa  
558. Energopetrol d.d. Sarajevo Bosnia and Herzegovina  
559. Energy Absolute PCL Thailand  
560. Energy Africa South Africa  
561. Energy North Inc. Canada  
562. Energy Partners, Ltd. United States Louisiana
563. Energy Search, Inc.   United States Tennessee
564. Energy XXI (Bermuda) Limited Bermuda  
565. Energy XXI (Bermuda) Limited Bermuda  
566. Energytec, Inc. United States Texas
567. EnerJex Resources Inc United States Kansas
568. Enerplus Resources Fund Canada  
569. Enerplus Resources Fund (USA) Canada  
570. Enex Resources Corp.   United States Texas
571. Engen Botswana Limited Botswana  
572. Enquest Plc United Kingdom  
573. Ensign Services Inc United States Texas
574. Entek Energy Limited Australia  
575. Enterprise Energy Resources Ltd Canada  
576. Enterprise Oil plc   UK  
577. Enterprise Oil plc (ADR)   UK  
578. Entheos Technologies, Inc. Canada  
579. Enviro Energy International Holdings Ltd Hong Kong  
580. EOG Resources, Inc. United States Texas
581. EOTT Energy Partners, L.P United States Texas
582. Epsilon Energy Limited Canada  
583. EQT Corporation United States Pennsylvania
584. Equator Exploration Limited United Kingdom  
585. Equatorial Energy   Canada  
586. Equity Oil Company United States Utah
587. ERG S.p.A Italy  
588. ERHC Energy Inc. United States Texas
589. Eromanga Hydrocarbons Limited Australia  
590. Esenjay Exploration, Inc.   United States Texas
591. ESP Resources, Inc. United States Texas
592. Esprit Energy Trust Canada  
593. Esprit Energy Trust (USA) Canada  
594. Essar Energy PLC United Kingdom  
595. Essential Petroleum Resources Limited Australia  
596. Esso Malaysia Berhad Malaysia  
597. Esso SAF France  
598. Eterna Oil&Gas Plc Nigeria  
599. Eternal Energy Corp. United States Colorado
600. Eurasia Energy Ltd United Kingdom  
601. Eureka Energy Limited Australia  
602. Eurogas Corporation Canada  
603. Eurogas International Inc Barbados  
604. EuroGas, Inc. United States New York
605. Europa Oil & Gas (Holdings) Plc United Kingdom  
606. European Energy Assets SA   Luxembourg  
607. European Gas Limited Australia  
608. EV Energy Partners, L.P. United States Texas
609. Everflow Eastern Partners LP United States Ohio
610. Evergreen Resources, Inc. United States Colorado
611. Evolution Petroleum Corporation United States Texas
612. Exall Energy Corp. Canada  
613. Exalta Energy Inc. Canada  
614. Exceed Energy Inc. Canada  
615. Excelsior Energy Limited Canada  
616. EXCO Resources, Inc. United States Texas
617. Exco Resources, Inc. (OLD) United States Texas
618. Exillon Energy Plc United Arab Emirates  
619. Exoil Ltd Australia  
620. Expedition Energy Inc. Canada  
621. Explortex Energy Inc Canada  
622. Exterra Energy Inc United States Texas
623. Exxoteq Limited South Africa  
624. Faeton-Aero-Finans OOO (P) Russia  
625. Fair Sky Resources Inc. Canada  
626. Fairborne Energy Ltd. Canada  
627. Fairquest Energy Ltd. Canada  
628. FairWest Energy Corp. Canada  
629. Falcon Natural Gas Corp. United States Texas
630. Falcon Oil & Gas Ltd. United States Colorado
631. Falcon Oil and Gas Co. United States Texas
632. Falkland Oil and Gas Limited United Kingdom  
633. Fall River Resources Limited Canada  
634. Far East Energy Corporation United States Texas
635. Faroe Petroleum plc United Kingdom  
636. FEC Resources Inc. Canada  
637. Ferrellgas Finance Corp. United States Kansas
638. Ferrellgas Partners, L.P. United States Kansas
639. Ferrellgas, L.P. United States Kansas
640. Fidelis Energy Inc. United States California
641. Fieldpoint Petroleum Corporation United States Texas
642. FINA INC.   United States Texas
643. First Australian Resources Limited Australia  
644. First Calgary Petroleums Canada  
645. First Calgary Petroleums Ltd. Canada  
646. FLEX LNG Ltd United Kingdom  
647. FloraEcoPower Holding AG Germany  
648. Flying A Petroleum Ltd. Canada  
649. Foothills Resources, Inc. United States California
650. Force Energy Corp. Canada  
651. Forcenergy, Inc.   United States Louisiana
652. Foreland Corporation United States Texas
653. Forest Oil Corp. (OLD) United States Colorado
654. Forest Oil Corporation United States Colorado
655. ForgeHouse, Inc. United States Georgia
656. Formcap Corp United States Nevada
657. Forte Resources Inc. Canada  
658. Fortune Natural Resources United States Texas
659. Fortune Oil plc United Kingdom  
660. Forum Energy Plc United Kingdom  
661. Forum Pacific Inc. Philippines  
662. Founders Energy Ltd.   Canada  
663. Fox Petroleum Inc United Kingdom  
664. Fracmaster Ltd.   Canada  
665. Fred. Olsen Production ASA Norway  
666. Friendly Energy Exploration United States Nevada
667. Frontera Resources Corporation United States Texas
668. Frontera Resources Corporation United States Texas
669. Frontier Oil Corporation United States Texas
670. Frontier Resources International plc United Kingdom  
671. FUJI KOSAN COMPANY, LTD. Japan  
672. Fusion Oil & Gas plc UK  
673. FX Energy, Inc. United States Utah
674. GAIL (India) Limited India  
675. Gail (India) Limited (GDR) India  
676. GAIL (India) Limited (Parent) India  
677. Galaxy Energy Corporation United States Colorado
678. Gale Force Petroleum Inc. Canada  
679. Galleon Energy Inc. Canada  
680. GALLIC ENERGY LTD Canada  
681. Galp Energia SGPS SA Portugal  
682. Garnet Resources Corp.   United States Texas
683. GAS CORONA Paraguay  
684. Gas Plus SpA Italy  
685. Gas2Grid Limited Australia  
686. Gasco Energy, Inc. United States Colorado
687. Gasol Plc United Kingdom  
688. Gastar Exploration Limited United States Texas
689. Gastar Exploration Limited (USA) United States Texas
690. Gastem Inc. Canada  
691. GB Energy Ltd. Australia  
692. Gemini Energy Corp. Canada  
693. General Atlantic Resource   United States Colorado
694. Genesis Energy, L.P. United States Texas
695. Genesis Exploration Ltd.   Canada  
696. Genesis Exploration Ltd.   Canada  
697. Gentry Resources Ltd. Canada  
698. GeoGlobal Resources Inc. Canada  
699. GeoMet, Inc. United States Texas
700. GeoPark Holdings Limited Bermuda  
701. GeoPetro Resources Company United States California
702. GeoPetro Resources Company United States California
703. GeoResources, Inc. United States Texas
704. Gerrity Oil & Gas Corp.   United States Colorado
705. Getty Petroleum Marketing United States New York
706. Ghana Oil Company Limited Ghana  
707. Giant Industries, Inc. United States Arizona
708. Ginger Oil AB Sweden  
709. Gippsland Offshore Petroleum Ltd. Australia  
710. Giprotyumenneftegaz OAO (P) Russia  
711. Givot Olam Oil Exploration Israel  
712. Glen Rose Petroleum Corporation United States Texas
713. Global Energy Development PLC United Kingdom  
714. Global Natural Resources   United States Texas
715. Global Partners LP United States Massachusetts
716. Global Petroleum Limited Australia  
717. Globex Resources Ltd. Canada  
718. GMX Resources Inc. United States Oklahoma
719. Goa Carbons Ltd India  
720. GoEnergy, Inc. United States Oregon
721. Gold Oil Plc. United Kingdom  
722. Gold Point Energy Corp. Canada  
723. Golden Cariboo Resources Ltd. Canada  
724. Golden Gate Petroleum Ltd Australia  
725. Golden Oil Company   United States Texas
726. Golden State Resources Limited Australia  
727. Goldenfrank Resources Inc. Canada  
728. GoldenOil Corporation South Korea  
729. Goldnev Resources Inc. Canada  
730. Goodrich Petroleum Corporation United States Texas
731. Gothic Energy Corporation   United States Oklahoma
732. Gran Tierra Energy Inc. Canada  
733. Granby Oil and Gas Plc UK  
734. Grand Banks Energy Corporation Canada  
735. Grand Gulf Energy Limited Australia  
736. Grand Petroleum Inc. Canada  
737. Granite Hacarmel Investments Ltd. Israel  
738. Great Artesian Oil and Gas Limited Australia  
739. Great Eastern Ener.& Dev.   United States Colorado
740. Great Eastern Energy Corporation Ltd. India  
741. Great Lakes Carbon Income Fund Canada  
742. Great Pacific International Inc. Canada  
743. Great Plains Exploration Inc. Canada  
744. Green Star Energies Inc. United States Texas
745. Greencastle Resources Ltd. Canada  
746. Greenfields Petroleum Corp   United States  
747. Greenpower Energy Limited Australia  
748. Greentree Gas & Oil Ltd. Canada  
749. Greenvale Mining NL Australia  
750. GREKA Energy Corporation United States New York
751. Grey Wolf Exploration   Canada  
752. Grey Wolf Exploration Inc.   Canada  
753. Grey Wolf Exploration Inc. Canada  
754. Griffith Consumers Co.   United States Maryland
755. Groundstar Resources Ltd. Canada  
756. Groupe Julliard SA France  
757. Grove Energy Ltd. Canada  
758. Grupa Lotos SA Poland  
759. GS Holdings Corp. South Korea  
760. GS Holdings Corp. (Parent) South Korea  
761. GSV, Inc United States Connecticut
762. Gujarat State Petroleum Corp Ltd India  
763. Gulf Canada Resources Ltd   Canada  
764. Gulf Coast Oil & Gas, Inc. United States Texas
765. Gulf Indonesia Resources (ADR)   Indonesia  
766. Gulf Keystone Petroleum Limited Bermuda  
767. Gulf United Energy Inc United States Texas
768. Gulf Western Petroleum Corporation United States Texas
769. Gulfport Energy Corporation United States Oklahoma
770. Gulfsands Petroleum plc Ecuador  
771. Gulfstream Resources Ltd.   Canada  
772. GulfTerra Energy Partners, L.P. United States Texas
773. GulfX Limited Australia  
774. Hadson Energy Resources   United States Oklahoma
775. HaiKe Chemical Group Limited China  
776. Hallwood Energy Corp.   United States Colorado
777. Hallwood Energy Corp. OLD   United States Colorado
778. Halstead Energy Corp. United States New York
779. Hankook Shell Oil Co., Ltd South Korea  
780. HarCor Energy, Inc.   United States Texas
781. Hardy Oil & Gas plc United Kingdom  
782. Harvest Energy Trust Canada  
783. Harvest Natural Resources, Inc. United States Texas
784. Hawk Energy Corp. Canada  
785. Hawk Exploration Ltd Canada  
786. Heartland Oil and Gas Corp. United States Texas
787. Hellenic Petroleum S.A. Greece  
788. Hemisphere Development (ADR)   Canada  
789. Heritage Oil Corporation Canada  
790. Heritage Oil PLC Jersey  
791. Heungu Oil South Korea  
792. High Point Resources Inc. Canada  
793. Highpine Oil & Gas Limited Canada  
794. Hiko Bell Mining & Oil Company United States Utah
795. Hiland Holdings GP, LP United States Oklahoma
796. Hiland Partners, LP United States Oklahoma
797. Hindustan Oil Exploration Company Ltd India  
798. Hindustan Oil Exploration Company Ltd(P) India  
799. Hindustan Petroleum Corporation Limited India  
800. Hindustan Petroleum Corporation Ltd (P) India  
801. Hitech Drilling Services India Limited   India  
802. HK Energy Partners LP United States Texas
803. HKN, Inc. United States Texas
804. Holly Corporation United States Texas
805. Home Oil Company Limited   Canada  
806. Hondo Oil & Gas Company   United States Texas
807. Horizon Oil Limited Australia  
808. Houston American Energy Corporation United States Texas
809. Howell Corporation United States Texas
810. HS Resources, Inc. United States California
811. HTI Ventures Corp. Canada  
812. Hugoton Energy Corp.   United States Kansas
813. Hull Energy, Inc. United States Florida
814. Humboldt Capital Corporation Canada  
815. Huntington Exploration Inc. Canada  
816. Huntway Refining Company United States California
817. Husky Energy Inc. Canada  
818. Husky Energy Inc. (ADR) Canada  
819. Hybrid Energy Holdings, Inc. United States Virginia
820. Hydrodec Group plc United Kingdom  
821. IAS Energy, Inc. Canada  
822. Idemitsu Kosan Co., Ltd. Japan  
823. IGAS Energy PLC United Kingdom  
824. Impact Energy Inc. Canada  
825. Imperial Energy Corp plc United Kingdom  
826. Imperial Petroleum Inc United States Indiana
827. Imperial Resources, Inc. United States Nevada
828. Impress Energy Ltd. Australia  
829. INA-Industrija nafte d.d (GDR) Croatia  
830. INA-Industrija nafte d.d. Croatia  
831. Indago Petroleum Limited United Kingdom  
832. Independence Energy Corp United States Nevada
833. Independent Petroleum Group Co SAKC Kuwait  
834. Index Oil & Gas, Inc. United States Texas
835. Indigo-Energy, Inc. United States Nevada
836. Indus Gas Limited Guernsey  
837. Inergy, L.P. United States Missouri
838. Infiniti Resources International Ltd. Canada  
839. Inland Resources Inc. United States Colorado
840. Innamincka Petroleum Limited Australia  
841. Innova Exploration Ltd. Canada  
842. Insignia Energy Ltd. Canada  
843. Int'l Colin Energy Corp.   Canada  
844. Inter Pipeline Fund Canada  
845. Interfoundry Inc. United States California
846. Interline Resources Corporation United States Utah
847. International Coastal Biofuels, Inc. United States Florida
848. International Frontier Resources Corp. Canada  
849. International Fuel Technology, Inc. United States Missouri
850. International Petroleum   Canada  
851. International Sovereign Energy Corp. Canada  
852. InterOil Corporation Australia  
853. InterOil Corporation (CHESS) Australia  
854. InterOil Corporation (USA) Australia  
855. InterOil Exploration and Production ASA Norway  
856. Interra Resources Limited Singapore  
857. Iofina plc United Kingdom  
858. Ionic Energy Inc.   Canada  
859. Irkutskoblgaz OAO (P) Russia  
860. Ironhorse Oil & Gas Inc Canada  
861. IRPC Public Company Limited Thailand  
862. Irvine Energy Plc United Kingdom  
863. ISIS France  
864. Island Oil and Gas PLC United Kingdom  
865. Isramco Negev 2 Limited Partnership Israel  
866. Isramco, Inc. United States Texas
867. ITERA NGK OOO Russia  
868. ITERA NGK OOO (P) Russia  
869. Iteration Energy Ltd. Canada  
870. Iteration Energy, Ltd. (USA) Canada  
871. Ithaca Energy Inc. Canada  
872. ITM Power plc United Kingdom  
873. Itochu Enex Co., Ltd. Japan  
874. Ivanhoe Energy Inc. Canada  
875. Ivanhoe Energy Inc. (USA) Canada  
876. Japan Energy Corporation Japan  
877. Japan Petroleum Exploration Co., Ltd. Japan  
878. Jayhawk Energy Inc United States Idaho
879. Jilin Chemical Industrial Co. Ltd (ADR) China  
880. Jilin Chemical Industrial Company Ltd China  
881. Jilin Chemical Industrial Company Ltd China  
882. Jinzhou Petrochemical Co., Ltd China  
883. JKX Oil & Gas Plc United Kingdom  
884. JMG Exploration Inc. United States California
885. John D. Oil and Gas Co. United States Ohio
886. Joong Ang Enervis Co., Ltd. South Korea  
887. Jordan Co. for Electricity and Oil Shale Jordan  
888. Jordan Petroleum Refinery Company Ltd. Jordan  
889. JSC Gazprom Neft Russia  
890. JSC Gazprom Neft (P) Russia  
891. JSC Kazmunaigas Exploration & Production Kazakhstan  
892. Jumbo Petroleum Corp. Canada  
893. Junex Inc. Canada  
894. Jupiter Energy Limited Australia  
895. Jura Energy Corp. Canada  
896. K2 Energy Limited Australia  
897. K2 Energy Ltd. Australia  
898. Kairiki Energy Limited Australia  
899. Kallisto Energy Corp. Canada  
900. KAMEI CORPORATION Japan  
901. Kaneb Services LLC United States Texas
902. Karoon Gas Australia Limited Australia  
903. Karpovskiy Severnyi AO   Kazakhstan  
904. KazMunayGaz Razvedka Dobycha AO Kazakhstan  
905. KCS Energy, Inc. United States Texas
906. Kea Petroleum Plc United Kingdom  
907. KEG Kozep Europai Gazterminal Nyrt Hungary  
908. Kelley Oil & Gas Partners   United States Texas
909. KenolKobil Ltd   Kenya  
910. Kentucky USA Energy, Inc. United States Kentucky
911. Kenya Oil Company Limited Kenya  
912. Kerr-McGee Corporation United States Oklahoma
913. Kestrel Energy, Inc. United States Colorado
914. Ketch Resources Trust Canada  
915. Key Production, Inc.   United States Colorado
916. Keyera Facilities Income Fund Canada  
917. KeyWest Energy Corp   Canada  
918. KFG Resources Ltd. United States Mississippi
919. Khabarovsknefteprodukt OAO (P) Russia  
920. Kick Energy Corporation Canada  
921. Kilgore Oil & Gas Limited Australia  
922. KMK Munay AO Kazakhstan  
923. Knight Energy Corp. United States Texas
924. Kochi Refineries Limited India  
925. Kodiak Energy Inc. Canada  
926. Kodiak Oil & Gas Corp. United States Colorado
927. Kodiak Oil & Gas Corp. United States Colorado
928. Koks OAO Russia  
929. Koks OAO (P) Russia  
930. Kompaniya RUSIA Petroleum OAO Russia  
931. Kompaniya RUSIA Petroleum OAO (P) Russia  
932. Kontsern Halnaftohaz VAT Ukraine  
933. Kootenay Energy Inc. Canada  
934. Kulczyk Oil Ventures Inc. Canada  
935. L&M Energy Limited New Zealand  
936. L'vivs'kyi Doslidnyi Naftomaslozavod VAT Ukraine  
937. Laguna Resources NL Australia  
938. Laguna Resources NL Australia  
939. Lakes Oil N.L. Australia  
940. Landis Energy Corporation Canada  
941. Landmark Oil & Gas Corp. Canada  
942. Lands End Resources Ltd. Canada  
943. Lanka IOC Limited Sri Lanka  
944. Largo Vista Group, Ltd. United States California
945. LASMO plc   UK  
946. Lasmo PLC (ADR) UK  
947. Lateral Vector Resources   Canada  
948. Lateral Vector Resources (USA)   Canada  
949. Leed Petroleum Plc United Kingdom  
950. Legacy Oil Plus Gas Inc Canada  
951. Leprechaun Resources Ltd. Canada  
952. Lereno Bio-Chem Ltd. Singapore  
953. Les Docks des Petroles d'Ambes France  
954. Lexam Explorations Inc. Canada  
955. LG International Corp. (Parent) South Korea  
956. Liaohe Jinma Oilfield Co., Ltd. China  
957. Liberty Energy Corp. United Kingdom  
958. Link Energy LLC United States Texas
959. Linn Energy, LLC United States Texas
960. Lion Energy Corporation Canada  
961. Lion Energy Ltd. Australia  
962. Lions Petroleum Inc. United States Colorado
963. Liquefied Natural Gas Limited Australia  
964. Litewave Corporation Canada  
965. LNG Energy Ltd. Canada  
966. Lochaird Energy Inc. Canada  
967. Lone Star Intn'l Energy   United States Texas
968. Longbow Resources Inc. Canada  
969. Longford Energy Inc. Canada  
970. Longreach Oil Limited Australia  
971. Longwei Petroleum Investment Hold Ltd China  
972. Loon Energy Corporation Canada  
973. Louis Dreyfus Natural Gas   United States Oklahoma
974. Louisiana Land & Explor.   United States Louisiana
975. Louisiana Oil and Gas Plc United Kingdom  
976. Lucas Energy, Inc. United States Texas
977. Luke Energy Ltd. Canada  
978. LUKOIL-NORSI-Invest OAO (P) Russia  
979. LUKOIL-Odes'kyi NPZ VAT Ukraine  
980. Lundin International SA France  
981. Lundin Oil AB (ADR)   Sweden  
982. Lundin Petroleum AB Sweden  
983. Lynden Energy Corp. Canada  
984. M.L. Cass Petroleum Corp   Canada  
985. Macquarie Infrastructure Company LLC United States New York
986. Madalena Ventures Inc. Canada  
987. Magellan Petroleum Australia Limited Australia  
988. Magellan Petroleum Corporation United States Maine
989. Magin Energy Inc.   Canada  
990. Magnum Energy Inc. Canada  
991. Magnum Hunter Resources United States Texas
992. Magnum Hunter Resources Corporation United States Texas
993. Magnus Energy Inc. Canada  
994. Mahalo Energy Ltd. Canada  
995. Mallon Resources Corp.   United States Colorado
996. Manas Petroleum Corporation Switzerland  
997. Mangalore Refinery & Petrochemicals Ltd. India  
998. MangistauMunayGaz AO Kazakhstan  
999. MAPCO Inc. United States Oklahoma
1,000. Maple Energy plc Ireland  
1,001. March Resources Corp. Canada  
1,002. Mari Gas Company Limited Pakistan  
1,003. Mariner Energy, Inc. United States Texas
1,004. Marion Energy Limited Australia  
1,005. Marksmen Energy Inc. Canada  
1,006. MarkWest Hydrocarbon, Inc. United States Colorado
1,007. Mart Resources Inc. Canada  
1,008. Martin Midstream Partners L.P. United States Texas
1,009. Marubeni Corporation Japan  
1,010. Marubeni Corporation(Parent) Japan  
1,011. Maskal Energy Inc Canada  
1,012. Masters Energy Inc. Canada  
1,013. Matachewan Consolidated Mines, Limited Canada  
1,014. Matador Petroleum Corp.   United States Texas
1,015. Match Capital Resources Corporation Canada  
1,016. Materials-Petroleum JSC Vietnam  
1,017. Matra Petroleum Plc United Kingdom  
1,018. Matrixx Resource Holdings, Inc. United States California
1,019. Matsumura Oil Research Corp. Japan  
1,020. Maverick Minerals Corporation Canada  
1,021. Maximus Ventures Ltd. Canada  
1,022. Maxum Petroleum Holdings, Inc. United States Connecticut
1,023. Maxus Energy Corp. United States Texas
1,024. Maxx Petroleum Ltd.   Canada  
1,025. Maynard Oil Company   United States Texas
1,026. Mazeikiu Nafta AB Lithuania  
1,027. McChip Resources, Inc. Canada  
1,028. McFarland Energy, Inc.   United States California
1,029. McMoRan Exploration Co. United States Louisiana
1,030. Mediterranean Oil & Gas PLC United Kingdom  
1,031. Megawest Energy Corp Canada  
1,032. Meidu Holding Co., Ltd China  
1,033. Melrose Resources plc United Kingdom  
1,034. Mendell Energy Tech., Inc United States Colorado
1,035. MEO Australia Limited Australia  
1,036. Meota Resources Corp.   Canada  
1,037. Mercfuel, Inc.   United States California
1,038. Mercury Air Group, Inc. United States California
1,039. Meridian Energy Corporation Canada  
1,040. Meridian Resource Corp. United States Texas
1,041. Mesa Energy Holdings, Inc. United States California
1,042. Mesa, Inc.   United States Texas
1,043. Metalore Resources Limited Canada  
1,044. Meteor Industries, Inc. United States Colorado
1,045. Metgasco Limited Australia  
1,046. Mewbourne Energy Partners 01-A, L.P. United States Texas
1,047. Mewbourne Energy Partners 02-A, L.P. United States Texas
1,048. Mewbourne Energy Partners 03-A, L.P. United States Texas
1,049. Mewbourne Energy Partners 04-A, L.P. United States Texas
1,050. Mewbourne Energy Partners 05-A, L.P. United States Texas
1,051. Mewbourne Energy Partners 06-A, L.P. United States Texas
1,052. Mexco Energy Corporation United States Texas
1,053. MGM Energy Corp. Canada  
1,054. Michang Oil Industry Co., Ltd South Korea  
1,055. Midcoast Energy Resources   United States Texas
1,056. Midland Resources, Inc.   United States Texas
1,057. Midnight Oil & Gas Ltd. Canada  
1,058. MIDOR Egypt  
1,059. Midway Energy Ltd. Canada  
1,060. MIE Holdings Corporation   China  
1,061. Miller Exploration Company United States Michigan
1,062. Miller Petroleum Inc United States Tennessee
1,063. Minerco Resources Inc Canada  
1,064. Minmet Plc Ireland  
1,065. Mirage Energy Ltd. Canada  
1,066. Mission Newenergy Limited Australia  
1,067. Mission Oil & Gas Inc. Canada  
1,068. Mission Resources Corporation United States Texas
1,069. Misumi Co., Ltd. Japan  
1,070. Mitchell Energy & Develp. United States Texas
1,071. MITSUUROKO CO., LTD. Japan  
1,072. Mobil Oil Nigeria plc Nigeria  
1,073. Moby Oil & Gas Ltd. Australia  
1,074. Modena Resources Limited Australia  
1,075. Modiin Energy Limited Partnership Israel  
1,076. Mogul Energy International Inc United States Washington
1,077. Mohave Exploration & Production Inc. Canada  
1,078. MOL Magyar Olaj- es Gazipari NyRt. Hungary  
1,079. Molopo Energy Limited Australia  
1,080. Monitor Energy Ltd. Australia  
1,081. Montello Resources Ltd. Canada  
1,082. Monterey Exploration Ltd. Canada  
1,083. Monterey Resources, Inc   United States California
1,084. Mooncor Oil & Gas Corp. Canada  
1,085. Moravske naftove doly, a.s. Czech Republic  
1,086. Morgan Creek Energy Corp United States Texas
1,087. Morumbi Oil & Gas Inc Canada  
1,088. Mosaic Oil N.L. Australia  
1,089. Mosnefteprodukt OAO (P) Russia  
1,090. Motor Oil (Hellas) Corinth Refineries SA Greece  
1,091. Mountain-West Resources Inc. Canada  
1,092. MSR Exploration Ltd.(DE)   United States Texas
1,093. MTGAS JSC Vietnam  
1,094. Murphy Oil Corporation United States Arkansas
1,095. Mykolaivnaftoprodukt VAT Ukraine  
1,096. Nafta a.d. Beograd Serbia  
1,097. Nahama & Weagant Energy   United States California
1,098. Nano World Projects Corp.   United States New York
1,099. Naphtha Israel Petroleum Corporation Ltd Israel  
1,100. Nation Energy, Inc.   Canada  
1,101. Nation Energy, Inc. (USA) Canada  
1,102. National Gas Company SAOG Oman  
1,103. National Petroleum Co., Ltd. Taiwan  
1,104. National Petroleum Company PLC Jordan  
1,105. National Refinery Limited Pakistan  
1,106. Nationwide Utilities Corp. United States British Columbia
1,107. Natural Fuel Limited Australia  
1,108. Nautical Petroleum plc United Kingdom  
1,109. Neftebitum OAO (P) Russia  
1,110. Neftemarket OAO Russia  
1,111. Neftemaslozavod OAO (P) Russia  
1,112. Neon Energy Limited Australia  
1,113. Ness Energy International United States Texas
1,114. Neste Oil Corporation Finland  
1,115. Netco Energy Inc Canada  
1,116. Nevarro Energy Ltd. Canada  
1,117. New Century Energy Corp. United States Texas
1,118. New Concept Energy, Inc. United States Texas
1,119. New Frontier Energy Inc. United States Colorado
1,120. New Guinea Energy Ltd Australia  
1,121. New NRG, Inc. United States Washington
1,122. New Sage Energy Corp. Canada  
1,123. New Shoshoni Ventures Ltd Canada  
1,124. New Standard Energy Limited Australia  
1,125. New West Energy Services Inc. Canada  
1,126. New Zealand Oil & Gas Limited New Zealand  
1,127. Newfield Exploration Co. United States Texas
1,128. NewOcean Energy Holdings Limited Hong Kong  
1,129. Newport Energy Ltd   Australia  
1,130. Newstar Resources, Inc.   United States Michigan
1,131. Newton Energy Corporation Canada  
1,132. Nexen Inc. Canada  
1,133. Nexen Inc. (USA) Canada  
1,134. Nexgen Petroleum Corp United States Nevada
1,135. Nexstar Energy Ltd. Canada  
1,136. Nextraction Energy Corp. Canada  
1,137. Nexus Energy Limited Australia  
1,138. NGAS Resources, Inc. United States Kentucky
1,139. Nido Petroleum Limited Australia  
1,140. Nighthawk Energy Plc United Kingdom  
1,141. Niko Resources Ltd. Canada  
1,142. NiMin Energy Corp Canada  
1,143. Nippon Oil Corporation Japan  
1,144. Nippon Oil Corporation (Parent) Japan  
1,145. NIPPON SEIRO CO.,LTD. Japan  
1,146. NISSIN SHOJI CO., LTD. Japan  
1,147. Nitro Petroleum, Inc. United States Oklahoma
1,148. Nizhnevartovskneftegaz OAO (P) Russia  
1,149. NK Rosneft' Kuban'nefteprodukt OAO Russia  
1,150. NMI Group, Inc. United States California
1,151. Noble Energy, Inc. United States Texas
1,152. Norcen Energy Resources Canada  
1,153. Nordic Oil and Gas Ltd Canada  
1,154. Noril'skgazprom OAO (P) Russia  
1,155. Norse Energy Corp ASA Norway  
1,156. North American Energy Resources, Inc. United States Texas
1,157. North Coast Energy, Inc. United States Ohio
1,158. North Peace Energy Corp. Canada  
1,159. North Star Petroleum Co., Ltd Taiwan  
1,160. Northern Explorations Ltd United States Texas
1,161. Northern Hemisphere Development Corp. Canada  
1,162. Northern Oil & Gas, Inc. United States Minnesota
1,163. Northern Petroleum Plc United Kingdom  
1,164. Northern Spirit Resources Inc. Canada  
1,165. Norwegian Energy Company ASA Norway  
1,166. Norwest Energy NL Australia  
1,167. Norwood Resources Ltd. Canada  
1,168. Nostra Terra Oil and Gas Company plc United Kingdom  
1,169. Nova Biosource Fuels, Inc. United States Texas
1,170. NOVA Corp. (OLD-Alberta)   Canada  
1,171. Nova Natural Res. (OLD)   United States Colorado
1,172. Novo-Ufimskiy nefteperer. zavod OAO (P) Russia  
1,173. Novus Energy Inc. Canada  
1,174. Novus Petroleum Limited Australia  
1,175. NRG South Central Generating LLC United States Minnesota
1,176. Nuevo Energy Company United States Texas
1,177. NuLoch Resources Inc. Canada  
1,178. Numac Energy Inc.   Canada  
1,179. NuVista Energy Ltd. Canada  
1,180. Nycal Corporation   United States Washington D.C.
1,181. Nycan Energy Corp. Canada  
1,182. Oakridge Energy Inc United States Texas
1,183. Oando Plc Nigeria  
1,184. Oasis Petroleum Inc. United States Texas
1,185. Occidental Petroleum Corporation United States California
1,186. Ocean Energy, Inc. United States Texas
1,187. Octagon 88 Resources Inc United States Texas
1,188. Octanex NL Australia  
1,189. Odin Energy Limited Australia  
1,190. Odyssey Oil & Energy Inc South Africa  
1,191. Offshore Energy Develop.   United States Texas
1,192. OGY Petroleums Ltd. Canada  
1,193. Oil & Gas Development Co., Ltd. Pakistan  
1,194. Oil & Natural Gas Corp. Ltd. (Parent) India  
1,195. Oil & Natural Gas Corporation Limited India  
1,196. Oil Basins Limited Australia  
1,197. Oil India Limited India  
1,198. Oil Search Limited Australia  
1,199. Oil Terminal SA Romania  
1,200. OILEX LTD. Australia  
1,201. Oilexco Incorporated Canada  
1,202. Oilsands Quest Inc. Canada  
1,203. Oiltec Resources Ltd. Canada  
1,204. Oklahoma Energy Corp. United States Oklahoma
1,205. Olco Petroleum Group Inc. Canada  
1,206. Olympia Energy Inc. Canada  
1,207. Oman Oil Marketing Company SAOG Oman  
1,208. Omni Exploration, Inc.   United States Texas
1,209. OMNIPower, Inc.   United States California
1,210. Omskoblgaz OAO (P) Russia  
1,211. OMV AG Austria  
1,212. OMV AG (ADR) Austria  
1,213. OMV Petrom SA Romania  
1,214. Onco Petroleum Inc. Canada  
1,215. Onyx China Inc Canada  
1,216. Opal Energy Corp. Canada  
1,217. Open Range Energy Corp. Canada  
1,218. Oracle Energy Corp. Canada  
1,219. Orca Exploration Group Inc. Canada  
1,220. Orchard Petroleum Limited Australia  
1,221. Orenburggeologiya OAO (P) Russia  
1,222. Orenburgneft' OAO (P) Russia  
1,223. Oriental Petroleum & Minerals Corp. Philippines  
1,224. Orion Oil & Gas Corp. Canada  
1,225. Orion Petroleum Limited Australia  
1,226. Orleans Energy Ltd. Canada  
1,227. Orogen Minerals Limited   Australia  
1,228. Orsknefteorgsintez OAO (P) Russia  
1,229. Oryx Energy Co. United States Texas
1,230. Osage Exploration and Development Inc United States California
1,231. Osprey Energy LTD. Canada  
1,232. Otto Energy Limited Australia  
1,233. Oxford Catalysts Group plc United Kingdom  
1,234. OY TEBOIL AB   Finland  
1,235. Oyco, Inc United States Washington
1,236. P/F Atlantic Petroleum Faroe Islands  
1,237. PA Resources AB Sweden  
1,238. Pacalta Resources Ltd.   Canada  
1,239. Pace Oil & Gas Ltd. Canada  
1,240. Pacific Energy Resources Ltd. United States California
1,241. Pacific Rubiales Energy Corp. Canada  
1,242. Pacifica, Inc. Philippines  
1,243. Painted Pony Petroleum Limited Canada  
1,244. Pakistan Oilfields Ltd. Pakistan  
1,245. Pakistan Petroleum Ltd. Pakistan  
1,246. Pakistan Refinery Ltd Pakistan  
1,247. Pakistan State Oil Company Limited Pakistan  
1,248. Paladin Resources plc UK  
1,249. Pan Andean Resources plc Ireland  
1,250. Pan Orient Energy Corp. Canada  
1,251. Pan Pacific Petroleum NL Australia  
1,252. PANACO, Inc. United States Texas
1,253. Pancontinental Oil & Gas NL Australia  
1,254. Panhandle Oil and Gas Inc. United States Oklahoma
1,255. PanOcean Energy Corporation Limited UK  
1,256. Panterra Resource Corp. Canada  
1,257. Pantheon Resources Plc United Kingdom  
1,258. Paradigm Oil and Gas, Inc. Canada  
1,259. ParaFin Corporation United States Nevada
1,260. Parallel Petroleum Corporation United States Texas
1,261. PARAMO, a.s. Czech Republic  
1,262. Paramount Resources, Ltd. Canada  
1,263. Parex Resources Inc. Canada  
1,264. Parkland Income Fund Canada  
1,265. Patch International Inc. Canada  
1,266. Patina Oil & Gas Corp. United States Colorado
1,267. Patria Resources Ltd. Canada  
1,268. Patrick Petroleum Company   United States Michigan
1,269. Patriot Energy Corp. United States Texas
1,270. Pavlodarskiy neftekhimicheskiy zavod AO Kazakhstan  
1,271. Pearl Energy Limited Singapore  
1,272. Pebercan Inc. Canada  
1,273. Peerless Energy Inc. Canada  
1,274. Pegasi Energy Resources Corp United States Texas
1,275. Pegasus Oil & Gas Inc. Canada  
1,276. Pendaries Petroleum Ltd.   United States Texas
1,277. Pengrowth Energy Trust Canada  
1,278. Penn Octane Corporation United States California
1,279. Penn Virginia Corporation United States Pennsylvania
1,280. Penn West Energy Trust Canada  
1,281. Penn West Energy Trust (USA) Canada  
1,282. Pennaco Energy, Inc.   United States Colorado
1,283. Peregrine Energy Ltd Canada  
1,284. Permian Basin Royalty Trust United States Texas
1,285. Perpetual Energy Inc. Canada  
1,286. Petra Petroleum Inc. Canada  
1,287. Petro Andina Resources Inc. Canada  
1,288. Petro Matad Limited Isle of Man  
1,289. Petro Union, Inc.   United States Indiana
1,290. Petro Uno Resources Ltd. Canada  
1,291. Petro Vista Energy Corp. Canada  
1,292. Petro-Reef Resources Ltd. Canada  
1,293. Petroamerica Oil Corp Canada  
1,294. PetroBakken Energy Ltd. Canada  
1,295. Petrobank Energy and Resources Ltd. Canada  
1,296. Petrobras Energia Participaciones SA Argentina  
1,297. Petrobras Energia S.A. Argentina  
1,298. Petrobras International Finance Co. Cayman Islands  
1,299. Petrocapital Resources plc United Kingdom  
1,300. Petroceltic International PLC Ireland  
1,301. PetroChina Company Limited China  
1,302. PetroChina Company Limited China  
1,303. PetroChina Company Limited (ADR) China  
1,304. PetroCorp Incorporated United States Oklahoma
1,305. PetroCorp, Inc. United States New York
1,306. Petrodorado Energy Ltd. Canada  
1,307. PetroEnergy Resources Corp. Philippines  
1,308. Petrofund Energy Trust Canada  
1,309. Petroglobe Inc. Canada  
1,310. Petroglyph Energy, Inc.   United States Kansas
1,311. PetroGrand AB Sweden  
1,312. Petrohawk Energy Corporation United States Texas
1,313. PetroHunter Energy Corp. United States Colorado
1,314. PetroKamchatka Plc Canada  
1,315. Petrol AD Sofia Bulgaria  
1,316. Petrol One Corp. Canada  
1,317. Petrola Hellas S.A. Greece  
1,318. PetroLatina Energy Plc United Kingdom  
1,319. Petroleos Mexicanos Mexico  
1,320. Petrolera del Conosur S.A. Argentina  
1,321. Petrolex Energy Corporation Canada  
1,322. Petrolexportimport SA Romania  
1,323. Petrolia Inc. Canada  
1,324. Petrolifera Petroleum Limited Canada  
1,325. Petrolimex Gas JSC Vietnam  
1,326. Petrolimex Hanoi Trans & Trading JSC Vietnam  
1,327. Petrolimex Petrochemical JSC Vietnam  
1,328. Petrolimex Saigon Trans and Service JSC Vietnam  
1,329. Petrolina (Holdings) Public Ltd Cyprus  
1,330. Petrolinvest SA Poland  
1,331. PETROLSUB S.A. Romania  
1,332. Petrolympic Ltd. Canada  
1,333. Petrom Aviation SA Romania  
1,334. Petromanas Energy Inc Canada  
1,335. Petromet Resources Ltd.   Canada  
1,336. Petromin Resources Limited Canada  
1,337. Petrominerales Colombia  
1,338. Petrominerals Corporation United States California
1,339. Petron Corporation Philippines  
1,340. Petronas Dagangan Berhad Malaysia  
1,341. PetroNeft Resources Plc Ireland  
1,342. Petroplus International NV Netherlands  
1,343. PetroQuest Energy, Inc. United States Louisiana
1,344. PetroReal Energy Inc. Canada  
1,345. Petrosearch Energy Corporation United States Texas
1,346. Petrovietnam Southern Gas JSC Vietnam  
1,347. PetroWorth Resources Inc. Canada  
1,348. Petsec Energy Ltd (ADR) Australia  
1,349. Petsec Energy Ltd. Australia  
1,350. Peyto Energy Trust Canada  
1,351. PGNiG SA Poland  
1,352. Phoenix Canada Oil Company Limited Canada  
1,353. Phoenix Energy Resource Corp. United States California
1,354. Phoenix Petroleum Philippines, Inc. Philippines  
1,355. Picnic Corporation Public Co Ltd Thailand  
1,356. Pico Resources Ltd. Canada  
1,357. Pilagold Inc. Canada  
1,358. Pilot Energy Ltd. Canada  
1,359. Pinewood Resources Ltd. Canada  
1,360. Pioneer Exploration Inc. Canada  
1,361. Pioneer Natural Resources United States Texas
1,362. Pioneer Oil and Gas United States Utah
1,363. Plains Exploration & Production Company United States Texas
1,364. Plains Petroleum Company   United States Colorado
1,365. Plains Resources Inc. United States Texas
1,366. Planet Gas Limited Australia  
1,367. Plastika AS   Slovakia  
1,368. Platina Energy Group Inc. United States Texas
1,369. Platinum Energy Resources, Inc. United States New York
1,370. Player Petroleum Corp.   Canada  
1,371. Player Petroleum Corp. (USA)   Canada  
1,372. PNOC Exploration Corporation Philippines  
1,373. Po Valley Energy Limited Australia  
1,374. Pogo Producing Company