| 2401 | CP Exploration TX Operating LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2017 |
| 2402 | CPBG, LLC | | Oil Operator | Oct 2019 |
| 2403 | Cpi 5, L.L.C | | Oil Operator | Dec 2023 |
| 2404 | Cpi Operating Co. | | Oil & Gas Operator | Mar 2003 |
| 2405 | Cpi Operating Company, LLC | | Oil Operator | Jul 2024 |
| 2406 | Cpmak Investments, Inc. | Cross Plains, TX 76443 | Oil Operator | Nov 2024 |
| 2407 | CPRC Inc | Tulsa, OK 74103-5037 | Oil & Gas Operator | Apr 1997 |
| 2408 | CPRP Services LLC | Oklahoma City, OK 73102-5804 | Oil & Gas Operator | Sep 2024 |
| 2409 | CPX Energy Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Nov 2024 |
| 2410 | CPX Piceance Holdings LLC | | Oil & Gas Operator | Aug 2024 |
| 2411 | CR Energy | | Oil & Gas Operator | Dec 1992 |
| 2412 | CR Reed Production, Inc. | Gainesville, TX 76241 | Oil Operator | Nov 2024 |
| 2413 | CR2 Energy LLC | Houston, TX 77002 | Oil & Gas Operator | Nov 2024 |
| 2414 | CR3 Operating Company, L.L.C. | Houston, TX 77251 | Oil & Gas Operator | Nov 2024 |
| 2415 | Cra International, LTD | | Oil & Gas Operator | Mar 1983 |
| 2416 | Crab Run Gas Company | | Oil & Gas Operator | Feb 1982 |
| 2417 | Crabtree And Brown, Inc. | Kermit, TX 79745 | Oil & Gas Operator | Feb 1995 |
| 2418 | Crabtree Barbara T | Forney, TX 75126-5818 | Oil & Gas Operator | Jul 2024 |
| 2419 | Crabtree Operating Co | Magnolia, AR 71753 | Oil Operator | Jan 2024 |
| 2420 | Craddock, Roy H Dba Craddock Oil & Gas | Chapmanville, WV 25508 | Gas Operator | Dec 2021 |
| 2421 | Craft & Craft Oil Company | Monahans, TX 79756 | Oil Operator | Nov 2024 |
| 2422 | Craft & Craft Productions LLC | Wagoner, OK 74467 | Oil Operator | Aug 2024 |
| 2423 | Craft Operating NM LLC | Houston, TX 77057 | Oil Operator | Apr 2024 |
| 2424 | Craft Petroleum Company, Inc. Et Al | | Oil & Gas Operator | Mar 1997 |
| 2425 | Craft Resources, Inc. | Weston, TX 75097 | Oil & Gas Operator | Aug 2003 |
| 2426 | Craig Elder Oil And Gas LLC | Edmond, OK 73013 | Oil & Gas Operator | Sep 2024 |
| 2427 | Craig Oil Compan | | Oil Operator | Jul 1996 |
| 2428 | Craig Oil Company | | Oil Operator | Dec 2019 |
| 2429 | Craig, Bob | Olney, TX 76374 | Oil & Gas Operator | Nov 2024 |
| 2430 | Craig, Carl | Olney, TX 76374 | Oil & Gas Operator | Nov 2024 |
| 2431 | Craig, J. E. G. Estate | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2024 |
| 2432 | Craig, Robert A. | Olney, TX 76374 | Oil Operator | Nov 2024 |
| 2433 | Craig, Wood B. & Bettie | Sunray, TX 79086 | Oil & Gas Operator | Aug 2005 |
| 2434 | Craig-Stephfield | | Oil & Gas Operator | Jan 1994 |
| 2435 | Craig/Stephfield Oil & Gas, Inc. | Ponca City, OK 74602 | Oil & Gas Operator | Apr 2001 |
| 2436 | Craighead, Ray | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1998 |
| 2437 | Craighead, Ray Well Service Inc | Wichita Falls, TX 76308 | Oil Operator | Apr 2019 |
| 2438 | Craighead, Robert A. | Electra, TX 76360 | Oil & Gas Operator | Mar 2017 |
| 2439 | Crain & Deisenroth | Tulsa, OK 74103-4433 | Oil & Gas Operator | Mar 2015 |
| 2440 | Crain & Deisenroth LLC | Tulsa, OK 74104-6511 | Oil & Gas Operator | Apr 2014 |
| 2441 | Crain & Dore Production Co Inc | | Oil & Gas Operator | Oct 1990 |
| 2442 | Crain & Dore' | | Oil & Gas Operator | May 1986 |
| 2443 | Crain & Griffith DRL Co | | Oil Operator | Jun 1963 |
| 2444 | Crain Minerals LLC | Oklahoma City, OK 73120-1004 | Oil & Gas Operator | Aug 2014 |
| 2445 | Crain Orchards Inc. | | Gas Operator | Sep 2024 |
| 2446 | Cramer Oil Company | Denver, CO 80202 | Oil Operator | Aug 2012 |
| 2447 | Cramer Oil LLC | Nowata, OK 74048-6011 | Oil Operator | Sep 2024 |
| 2448 | Crampton, Freddie | Holliday, TX 76366 | Oil & Gas Operator | Nov 2024 |
| 2449 | Crane Edward | | Oil Operator | Feb 1995 |
| 2450 | Cranford Exploration, Inc. | | Oil & Gas Operator | Jul 2002 |
| 2451 | Cranford, Wayne | Electra, TX 76360 | Oil & Gas Operator | Dec 2019 |
| 2452 | Craruth Energy Corporation | Abilene, TX 79602 | Oil & Gas Operator | Nov 2024 |
| 2453 | Crasco Oil Company | Tulsa, OK 74120 | Oil Operator | Nov 1998 |
| 2454 | Crater, Gary D. | Kansas City, MO 64108 | Oil & Gas Operator | Feb 1988 |
| 2455 | Craton Energy Company II LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2006 |
| 2456 | Craton Energy Corporation | Oklahoma City, OK 73154 | Oil & Gas Operator | Jun 2005 |
| 2457 | Craton Energy Holdings III, LP | Houston, TX 77002 | Oil & Gas Operator | Jul 2009 |
| 2458 | Craton Operating LLC | Bellaire, TX 77401 | Oil & Gas Operator | Nov 2024 |
| 2459 | Cravens Oil Co | | Gas Operator | Dec 2004 |
| 2460 | Cravey, W. H. | Hobbs, NM 88240 | Oil & Gas Operator | Jan 2012 |
| 2461 | Craw Operating LLC | Mooreland, OK 73852 | Oil & Gas Operator | Sep 2024 |
| 2462 | Crawford And Cameron Group | Houston, TX 77074 | Oil & Gas Operator | May 1997 |
| 2463 | Crawford Arthur E Dba The Lazy Oil Co | | Oil Operator | Dec 2020 |
| 2464 | Crawford Energy Operating Co | Houston, TX 77056 | Oil & Gas Operator | Aug 2008 |
| 2465 | Crawford Energy, Incorporated | Houston, TX 77056 | Oil & Gas Operator | Mar 2008 |
| 2466 | Crawford Hughes Operating Co. | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2024 |
| 2467 | Crawford Oil & W | | Oil Operator | Dec 1985 |
| 2468 | Crawford Oil Com | | Oil Operator | Dec 1987 |
| 2469 | Crawford Oil Company | Iowa Park, TX 76367 | Oil & Gas Operator | Jul 2001 |
| 2470 | Crawford Oil LLC | Paola, KS 66071 | Oil Operator | Dec 2019 |
| 2471 | Crawford Production Company Inc | Junction City, AR 71749 | Oil & Gas Operator | Jul 2024 |
| 2472 | Crawford, Linda | Alice, TX 78332 | Oil Operator | Nov 2024 |
| 2473 | Crawley Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 2024 |
| 2474 | Crazy Horse Oil | | Oil Operator | Jul 2024 |
| 2475 | Crazy Horse Operating LLC | Austin, TX 78731 | Oil & Gas Operator | Nov 2024 |
| 2476 | Crazy J Oil LLC | | Oil & Gas Operator | Sep 2024 |
| 2477 | CRB Resources Inc | Oklahoma City, OK 73118 | Oil & Gas Operator | Aug 2024 |
| 2478 | CRD Investments LLC | Duncan, OK 73533-4226 | Oil Operator | Sep 2024 |
| 2479 | CRD Operating, LLC | Fort Worth, TX 76116 | Oil & Gas Operator | Feb 2021 |
| 2480 | Creamer, Donald R., Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2006 |
| 2481 | Creative Oil & Gas Operating,LLC | Giddings, TX 78942 | Oil & Gas Operator | May 2024 |
| 2482 | Creative Oil And Gas Op II, LLC | San Antonio, TX 78246 | Oil Operator | Nov 2024 |
| 2483 | Crebbs Oil Company | Batson, TX 77519 | Oil & Gas Operator | Jun 2024 |
| 2484 | Creco Operating, LLC | | Oil & Gas Operator | Nov 2015 |
| 2485 | Credo Petroleum Corporation | Denver, CO 80202 | Oil & Gas Operator | Jan 2013 |
| 2486 | Cree Oil LLC | | Oil & Gas Operator | Sep 2024 |
| 2487 | Creed Operating Co., LLC | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2024 |
| 2488 | Creek Ellis | Haskell, OK 74436 | Oil & Gas Operator | Mar 2012 |
| 2489 | Creek Energy, Inc. | Brownwood, TX 76804 | Oil & Gas Operator | Nov 2024 |
| 2490 | Creek Oil Company | Colorado Springs, CO 80906 | Oil & Gas Operator | Aug 2001 |
| 2491 | Creek Operating Company, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Sep 1998 |
| 2492 | Crego Exploration | Dallas, TX 75243 | Oil & Gas Operator | Nov 2024 |
| 2493 | Creighton Rick D | New Matamoras, OH 45767 | Oil & Gas Operator | Dec 2016 |
| 2494 | Cremson Oil & Gas | Coleman, TX 76834 | Oil & Gas Operator | Nov 2024 |
| 2495 | Crenshaw Oil | Wichita Falls, TX 76302 | Oil & Gas Operator | Nov 2024 |
| 2496 | Crenshaw, Joe R. | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 2003 |
| 2497 | Crenshaw, K. M. | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2018 |
| 2498 | Creole Operating, LLC | | Oil & Gas Operator | May 2024 |
| 2499 | Crescendo Resources, L.P. | Amarillo, TX 79188 | Oil & Gas Operator | Aug 2024 |
| 2500 | Crescent Drillin | | Gas Operator | Apr 1991 |