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Top 370 largest Companies in the Oil & Gas E&P industry in the World by Market Cap

This is the list of the largest public listed companies in the Oil & Gas E&P industry in the world by market capitalization with links to their reference stock.

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Top Oil & Gas E&P Companies in the World as of Jul. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
331 Glen Rose Petroleum Corp United States US Energy US Oil & Gas E&P
332 Index Oil & Gas, Inc. United States US Energy US Oil & Gas E&P
333 Silver Star Energy, Inc. United States US Energy US Oil & Gas E&P
334 Soligen Technologies, Inc. United States US Energy US Oil & Gas E&P
335 Strat Petroleum Ltd Canada Canadian Energy Canadian Oil & Gas E&P
336 Hybrid Energy Holdings, Inc. United States US Energy US Oil & Gas E&P
337 Standard Energy Corp United States US Energy US Oil & Gas E&P
338 OMDA Oil and Gas, Inc. United States US Energy US Oil & Gas E&P
339 Dunes Exploration Ltd United States US Energy US Oil & Gas E&P
340 Tradestar Resources Corp United States US Energy US Oil & Gas E&P
341 Devin Energy Corp United States US Energy US Oil & Gas E&P
342 Imperial Resources, Inc. United States US Energy US Oil & Gas E&P
343 Norstra Energy, Inc. United States US Energy US Oil & Gas E&P
344 Wentworth Energy, Inc. United States US Energy US Oil & Gas E&P
345 SC Holdings Corp United States US Energy US Oil & Gas E&P
346 Mondial Ventures, Inc. United States US Energy US Oil & Gas E&P
347 Century Petroleum Corp Nigeria Nigeria Energy Nigeria Oil & Gas E&P
348 ParaFin Corp United States US Energy US Oil & Gas E&P
349 Nikron Technologies, Inc. United States US Energy US Oil & Gas E&P
350 Trophy Resources, Inc. United States US Energy US Oil & Gas E&P
351 Cygnus Oil & Gas Corp United States US Energy US Oil & Gas E&P
352 Arkanova Energy Corp United States US Energy US Oil & Gas E&P
353 ZaZa Energy Corp United States US Energy US Oil & Gas E&P
354 XCana Petroleum Corp United States US Energy US Oil & Gas E&P
355 Southern Realty Co. United States US Energy US Oil & Gas E&P
356 Westbridge Energy Corp Canada Canadian Energy Canadian Oil & Gas E&P
357 American Oil & Gas, Inc. Mexico Mexican Energy Mexican Oil & Gas E&P
358 Axis Petroleum Co. United States US Energy US Oil & Gas E&P
359 AXP Energy Ltd United States US Energy US Oil & Gas E&P
360 Rubellite Energy, Inc. Canada Canadian Energy Canadian Oil & Gas E&P

Top Oil & Gas E&P Companies in the World as of Jul. 01, 2025

331. Glen Rose Petroleum Corp

Company Profile: Glen Rose Petroleum Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

332. Index Oil & Gas, Inc.

Company Profile: Index Oil & Gas, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

333. Silver Star Energy, Inc.

Company Profile: Silver Star Energy, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

334. Soligen Technologies, Inc.

Company Profile: Soligen Technologies, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

335. Strat Petroleum Ltd

Company Profile: Strat Petroleum Ltd
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

336. Hybrid Energy Holdings, Inc.

Company Profile: Hybrid Energy Holdings, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

337. Standard Energy Corp

Company Profile: Standard Energy Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

338. OMDA Oil and Gas, Inc.

Company Profile: OMDA Oil and Gas, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

339. Dunes Exploration Ltd

Company Profile: Dunes Exploration Ltd
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

340. Tradestar Resources Corp

Company Profile: Tradestar Resources Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

341. Devin Energy Corp

Company Profile: Devin Energy Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

342. Imperial Resources, Inc.

Company Profile: Imperial Resources, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

343. Norstra Energy, Inc.

Company Profile: Norstra Energy, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

344. Wentworth Energy, Inc.

Company Profile: Wentworth Energy, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

345. SC Holdings Corp

Company Profile: SC Holdings Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

346. Mondial Ventures, Inc.

Company Profile: Mondial Ventures, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

347. Century Petroleum Corp

Company Profile: Century Petroleum Corp
Country: Nigeria
Sector: Nigeria Energy
Industry: Nigeria Oil & Gas E&P

348. ParaFin Corp

Company Profile: ParaFin Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

349. Nikron Technologies, Inc.

Company Profile: Nikron Technologies, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

350. Trophy Resources, Inc.

Company Profile: Trophy Resources, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

351. Cygnus Oil & Gas Corp

Company Profile: Cygnus Oil & Gas Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

352. Arkanova Energy Corp

Company Profile: Arkanova Energy Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

353. ZaZa Energy Corp

Company Profile: ZaZa Energy Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

354. XCana Petroleum Corp

Company Profile: XCana Petroleum Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

355. Southern Realty Co.

Company Profile: Southern Realty Co.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

356. Westbridge Energy Corp

Company Profile: Westbridge Energy Corp
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

357. American Oil & Gas, Inc.

Company Profile: American Oil & Gas, Inc.
Country: Mexico
Sector: Mexican Energy
Industry: Mexican Oil & Gas E&P

358. Axis Petroleum Co.

Company Profile: Axis Petroleum Co.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

359. AXP Energy Ltd

Company Profile: AXP Energy Ltd
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

360. Rubellite Energy, Inc.

Company Profile: Rubellite Energy, Inc.
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

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