Browse the archive · R

Companies starting with R.

100 oil & gas companies, each links to its full acquisition lineage and corporate successor.

• Rainbow Resources, Inc.
• RAM Energy Resources, Inc.
• Ram Energy, Inc.
• Ram Oil & Gas LLC (Dallas)
• Ram Operating, Inc.
• Ramco Corporation
• Ramco-NYL-1987 Limited Partnership
• Ranch Oil Company
• Ranch Royalty Company
• Range Resources Corp.
• Ranger Oil
• Rankin Oil Company
• RATEX Resources Incorporated
• Ratliff Exploration Company
• Ray Resources Corporation
• Razor Oil Company
• RB Operating, Inc.
• RDC, Inc.
• Reading & Bates Production Co.
• Rebel Exploration, Inc.
• Red Eagle Resources Corp.
• Red River Energy Inc. (Tulsa)
• Red Rock Ranch
• Redco Corporation
• Redfern Development Corp.
• Redfern Oil Company
• Redfern, Peter F. & Sons, Co.
• Redwind Company
• Redwind Trust A, B & C
• Redwood Energy (USA) Ltd.
• Regal Oil Company
• Regency Exploration, Inc.
• Reichhold Energy
• Reily Oil
• Reiter-Foster
• Remington Oil & Gas Corp.
• Reno Natural Gas Company
• Reno Oil Company
• Repello Oil Company
• Repsol
• Republic Natural Gas Company
• Republic Resources, Inc.
• Reserve Natural Gas Company
• Reserve Oil and Gas Company
• Reserve Oil, Inc.
• Reserve Petroleum Company
• Resillient Resources, Ltd.
• Resolute Energy
• Resource America, Inc.
• Resource Exploration, Inc.
• Resource Partners
• Resource Services Corp.
• Reunion Energy Company
• Reunion Resources Company
• Rialto Energy Inc.
• Riata Energy Inc. (Amarillo)
• Rice Energy
• Richardson-Bass
• Richfield Oil Company
• Richfield Oil Company of California
• Richland Resources Corp.
• Ricks Exploration, Inc.
• Ridgemar Energy
• Ridgeway Arizona Oil Corporation
• Ridgeway Petroleum Corporation
• Rigel Energy Corp.
• Rine Drilling and Exploration, Inc.
• Rio Grande Oil Company
• Rio Nevada Energy, Inc.
• RMR, Inc.
• Ro-Pen Royalty
• Roadrunner Energy, Inc.
• Robertson, Corbin J.
• Rock Hill Oil Company
• Rock Island Oil & Refining Co., Inc.
• Rocksource ASA
• Rocksource Energy Corporation
• Rockwell Drilling Company
• Roden Oil Company
• Rodman Petroleum Corporation
• Rodman-Noel
• Roeser and Pendleton
• Root Petroleum Corporation
• Rosetta Resources
• Rosewood Resources, Inc.
• Ross Production Company
• Rowan Oil & Drilling Company
• Roxana Oil Company
• Roxana Petroleum Company
• Roxana Resources, Ltd.
• Royal Dutch Shell
• Royal Producing Company
• Royalties Management Company
• RSP Permian
• RTZ Corp.
• Rubicon Company, LP
• Rubicon Oil and Gas LLC
• Rust Oil Corporation
• RVO Petroleum Co.
• Rycade