Oil & Gas Companies in Callahan County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | R & P Operating | Tuscola, TX 79562 | Oil & Gas Operator | Jun 1997 |
| 2 | R R Operation Inc | Cross Plains, TX 76443 | Oil & Gas Operator | Apr 2004 |
| 3 | R.D. Oil Company | Austin, TX 78755 | Oil & Gas Operator | Dec 2024 |
| 4 | Ratex Energy Inc. | Manchaca, TX 78652 | Oil & Gas Operator | Sep 2002 |
| 5 | Rayco Operating, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Dec 2024 |
| 6 | Red-Tex Petroleum, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Aug 2003 |
| 7 | Redwood Operating, Inc. | Houston, TX 77058 | Oil & Gas Operator | Dec 2024 |
| 8 | Reef Exploration, Inc. (A-1) | Richardson, TX 75080 | Oil & Gas Operator | Oct 2006 |
| 9 | Regal Operating | Cisco, TX 76437 | Oil & Gas Operator | Mar 2008 |
| 10 | Reilly, K. L. | Huntsville, TX 77342 | Oil Operator | Dec 2004 |
| 11 | Reliance Trusts | Dallas, TX 75244 | Oil & Gas Operator | Nov 1995 |
| 12 | Reo Operating LLC | Austin, TX 78747 | Oil & Gas Operator | Dec 2024 |
| 13 | Revard Petroleum, L.L.C. | Tulsa, OK 74170 | Oil & Gas Operator | Dec 2024 |
| 14 | Rhodes Drilling Company | Abilene, TX 79608 | Oil & Gas Operator | Sep 2000 |
| 15 | Rhyne, J.V. | Cisco, TX 76437 | Oil & Gas Operator | Dec 2024 |
| 16 | Riata Energy Inc | Oklahoma City, OK 73101 | Oil & Gas Operator | Apr 2008 |
| 17 | Richardson Resources Inc | Brownwood, TX 76801 | Oil & Gas Operator | Dec 2024 |
| 18 | Richman Petroleum Corp. | Grapevine, TX 76051 | Oil & Gas Operator | Jul 2006 |
| 19 | Ringo Rig LLC | Coleman, TX 76834 | Oil & Gas Operator | Dec 2024 |
| 20 | Rister, Dewey | Avoca, TX 79503 | Oil & Gas Operator | Dec 2024 |
| 21 | RJKB Foster Operating LLC | New Braunfels, TX 78132 | Oil & Gas Operator | Dec 2024 |
| 22 | Ro-Jo, Inc. | Highland VLG, TX 75077 | Oil & Gas Operator | Aug 2003 |
| 23 | Robinson Oil & Gas, Inc. | Chico, TX 76431 | Oil & Gas Operator | Aug 2003 |
| 24 | Robinson, Irvin | Abilene, TX 79608 | Oil & Gas Operator | May 1999 |
| 25 | Rock Operating | Abilene, TX 79608 | Oil & Gas Operator | Dec 2024 |
| 26 | Roco Petroleum, Incorporated | Abilene, TX 79605 | Oil & Gas Operator | Dec 2024 |
| 27 | Rodgers, William L. | Fort Worth, TX 76147 | Oil & Gas Operator | Jan 1995 |
| 28 | Rominger, R.L. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jan 2015 |
| 29 | Ropar Operating Co. | Wichita Falls, TX 76301 | Oil & Gas Operator | Dec 2024 |
| 30 | Rover Petroleum Operating, LLC | Plano, TX 75075 | Oil & Gas Operator | Dec 2024 |
| 31 | Royal Texan Resources Co. | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2024 |
| 32 | Royal Texas Petroleum | Lago VIsta, TX 78645 | Oil & Gas Operator | Dec 2024 |
| 33 | Ruby Operating Company, Inc | Clyde, TX 79510 | Oil & Gas Operator | Dec 2024 |
| 34 | Ruff | Albany, TX 76430 | Oil & Gas Operator | Aug 2017 |
| 35 | Ruff Oil Co. | Albany, TX 76430 | Oil Operator | Dec 2024 |
| 36 | Russell, Phillip | Colorado City, TX 79512 | Oil & Gas Operator | Dec 2024 |
| 37 | Ryholland Fielder, Inc | Delray Beach, FL 33446 | Oil & Gas Operator | Dec 2024 |
Production numbers shown above are only for Callahan County, TX and for the production period listed.