1401 | Cisco Operating LLC | Plano, TX 75024 | Oil & Gas Operator | Jan 2024 |
1402 | Cisco Petroleum, Inc. | | Oil & Gas Operator | Oct 2010 |
1403 | Cisco Production Company, LLC | Victoria, TX 77902 | Oil & Gas Operator | May 2012 |
1404 | Citadel Exploration Inc. | | Oil Operator | Nov 2023 |
1405 | Citadel Oil LLC | Edmond, OK 73083 | Oil Operator | Dec 2023 |
1406 | Citadel Production Company, Inc. | Denver, CO 80201 | Oil Operator | Sep 1996 |
1407 | Citation Energy | | Oil & Gas Operator | Jul 1993 |
1408 | Citation Energy Company | Marietta, OH 45750 | Oil & Gas Operator | Dec 2022 |
1409 | Citation Oil & G | | Oil & Gas Operator | Dec 1996 |
1410 | Citation Oil & Gas Corp Inc | | Oil Operator | Dec 2022 |
1411 | Citation Oil & Gas Corp. | Houston, TX 77269 | Oil & Gas Operator | Apr 2024 |
1412 | Cities Serv Oil & Gas Corp | Oklahoma City, OK 73112 | Oil & Gas Operator | Sep 1964 |
1413 | Cities Service Company | | Oil & Gas Operator | Mar 1983 |
1414 | Cities Service Oil & Gas Corp | | Oil & Gas Operator | Mar 1988 |
1415 | Cities Service Oil Co. | | Oil & Gas Operator | Dec 1986 |
1416 | Cities Services Company | | Oil & Gas Operator | Mar 2008 |
1417 | Citizen Energy II LLC | | Oil & Gas Operator | Dec 2023 |
1418 | Citizen Energy III LLC | | Oil & Gas Operator | Jan 2024 |
1419 | Citmoco Services, Inc. | | Oil Operator | Jan 1971 |
1420 | Citori Oil Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2004 |
1421 | Citori Oil Company, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2014 |
1422 | Citronelle Operating Co., LLC | | Oil & Gas Operator | Sep 1997 |
1423 | Citrus Energy Corporation | Castle Rock, CO 80104 | Oil & Gas Operator | Mar 2020 |
1424 | Cits BK & Trust Of Springhill | | Oil & Gas Operator | Jun 1990 |
1425 | City & County Of Denver | | Oil & Gas Operator | Sep 2023 |
1426 | City Of Akron | Akron, OH 44308 | Oil & Gas Operator | Dec 2023 |
1427 | City Of Baker | Baker, MT 59313 | Gas Operator | Feb 2024 |
1428 | City Of Chanute | Chanute, KS 66720 | Oil Operator | Feb 1994 |
1429 | City Of Dumas | Dumas, TX 79029 | Gas Operator | Apr 2024 |
1430 | City Of Dunkirk Waste Water Treatment Plant | Dunkirk, NY 14048 | Gas Operator | Dec 2022 |
1431 | City Of Garden City, Kansas | Garden City, KS 67846 | Gas Operator | Dec 2023 |
1432 | City Of Hermosa Beach | | Oil & Gas Operator | Dec 2005 |
1433 | City Of Hugoton, Kansas | Hugoton, KS 67951 | Gas Operator | Dec 2023 |
1434 | City Of Huntington Beach (Fire Dept.) | | Oil & Gas Operator | Dec 2023 |
1435 | City Of McLean | McLean, TX 79057 | Gas Operator | Apr 2024 |
1436 | City Of Newport Beach | | Oil & Gas Operator | Nov 2023 |
1437 | City Of Santa Fe Springs | | Oil Operator | Dec 2007 |
1438 | City Of Satanta | Satanta, KS 67870 | Gas Operator | Dec 2023 |
1439 | City Of Sunray Utilities | Sunray, TX 79086 | Oil & Gas Operator | Apr 2024 |
1440 | City Of White Deer | White Deer, TX 79097 | Gas Operator | May 2017 |
1441 | City Oil Corp. Oper. For | | Oil & Gas Operator | Dec 1989 |
1442 | Civego, Inc. | | Oil & Gas Operator | Jul 1994 |
1443 | Civic Energy Corporation | | Oil & Gas Operator | Jan 2024 |
1444 | Civiletto, George & Wendy | Fredonia, NY 14063 | Gas Operator | Dec 2022 |
1445 | Civitas North LLC | | Oil & Gas Operator | Jan 2024 |
1446 | Civitas Permian Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | Apr 2024 |
1447 | Civron Petroleum Res., LLC | San Antonio, TX 78229 | Oil & Gas Operator | Apr 2024 |
1448 | CJ Oil Inc | Madison, KS 66860 | Oil Operator | Dec 2023 |
1449 | CJ Tejas Energy, LLC | Pearland, TX 77581 | Oil Operator | Apr 2024 |
1450 | CJRW Oil & Gas | MC Camey, TX 79752 | Oil Operator | Apr 2024 |
1451 | CJW Operating Co. | Tucson, AZ 85718 | Oil Operator | Apr 2024 |
1452 | CK Oil | | Oil Operator | Aug 2023 |
1453 | CK Oil & Gas LLC | Herington, KS 67449 | Oil & Gas Operator | Dec 2023 |
1454 | CK Operating Company, LLC | Wichita Falls, TX 76308 | Oil Operator | Apr 2024 |
1455 | CK Resources | Cleveland, OK 74020-0772 | Oil Operator | Aug 2013 |
1456 | CK5 Services LLC | Zephyr, TX 76890 | Oil & Gas Operator | Apr 2024 |
1457 | CKB Corporation | Borger, TX 79008 | Oil & Gas Operator | Aug 1997 |
1458 | CKT Energy LLC | Dallas, TX 75379 | Oil & Gas Operator | Sep 2020 |
1459 | CL&F Operating LLC | Spring, TX 77389 | Oil & Gas Operator | Dec 2022 |
1460 | Cla-Mar Oil Company, LLC | Hays, KS 67601 | Oil Operator | Dec 2023 |
1461 | Claassen Oil And Gas, Inc. | Estes Park, CO 80517 | Oil & Gas Operator | Dec 2023 |
1462 | Claborn Julia | Okmulgee, OK 74447-9781 | Oil & Gas Operator | Mar 2022 |
1463 | Claco Oil Co | Artesia, NM 88210 | Oil & Gas Operator | Dec 2014 |
1464 | Claiborne-McDonald Inc | Chickasha, OK 73018 | Oil Operator | Jul 2007 |
1465 | Claibourn, Darrel R. | Neodesha, KS 66757 | Oil Operator | Oct 2011 |
1466 | Clair Oil, Inc. | Russell, KS 67665 | Oil Operator | Nov 2019 |
1467 | Clamp Operating | San Antonio, TX 78264 | Oil & Gas Operator | Apr 2002 |
1468 | Clamp Operating Incorporated | San Antonio, TX 78264 | Oil & Gas Operator | Mar 2011 |
1469 | Clapp Carl O | Cedar Vale, KS 67024 | Oil Operator | Aug 2013 |
1470 | Clapp Oil | | Oil Operator | Dec 2023 |
1471 | Clarco Gas Co., Inc. | Westmont, IL 60559 | Oil Operator | Dec 2011 |
1472 | Claremont Corporation | Tulsa, OK 74101-3226 | Oil & Gas Operator | Feb 2017 |
1473 | Claremont Energy | | Gas Operator | Dec 1993 |
1474 | Claremont Exploration Inc | Tulsa, OK 74103-4107 | Oil & Gas Operator | Jun 1997 |
1475 | Clarence F. Routon, Jr. | | Oil Operator | Apr 1990 |
1476 | Clarence K Tussel Jr LTD | Jefferson, OH 44047 | Oil & Gas Operator | Dec 2023 |
1477 | Clarence R. Barnett Inc. | | Oil & Gas Operator | Nov 2023 |
1478 | Clarita Operating LLC | Ada, OK 74821-2570 | Oil Operator | Jun 2022 |
1479 | Clark And Clark | Princeton, NJ 08540-1930 | Oil & Gas Operator | Jul 2013 |
1480 | Clark B & Cahoj | | Oil Operator | Apr 1995 |
1481 | Clark Blake | | Gas Operator | Sep 2023 |
1482 | Clark Energy, LLC | Smackover, AR 71762 | Oil & Gas Operator | Mar 2024 |
1483 | Clark Exploratio | | Oil & Gas Operator | Jun 1991 |
1484 | Clark Exploration Co. | Highlands Ranch, CO 80126-7645 | Oil & Gas Operator | Jan 2024 |
1485 | Clark Krista | Ada, OK 74820-8595 | Oil Operator | Sep 2001 |
1486 | Clark Oil Co. | Dallas, TX 75206 | Oil Operator | Apr 2024 |
1487 | Clark Oil Producing Company | | Oil & Gas Operator | Oct 1979 |
1488 | Clark Oil, LLC | Wellsville, KS 66092 | Oil Operator | Apr 2022 |
1489 | Clark Operating | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2003 |
1490 | Clark Operating Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
1491 | Clark Operating Services, Inc. | Okmulgee, OK 74447 | Oil & Gas Operator | May 2013 |
1492 | Clark Well Service | Depew, OK 74028-0296 | Oil & Gas Operator | Aug 2013 |
1493 | Clark Wells, LLC | St. Marys, WV 26170 | Gas Operator | Dec 2021 |
1494 | Clark, B. C. | Cross Plains, TX 76443 | Oil Operator | Dec 2007 |
1495 | Clark, Daryl | Phillipsburg, KS 67661 | Oil Operator | Dec 2023 |
1496 | Clark, Donald-Roger Young | | Oil & Gas Operator | Jan 1988 |
1497 | Clark, G. A., Trustee | San Antonio, TX 78210 | Oil & Gas Operator | Nov 2017 |
1498 | Clark, John M. | Midland, TX 79701 | Oil & Gas Operator | Dec 1993 |
1499 | Clark, John M., Inc. | Midland, TX 79704 | Oil & Gas Operator | Apr 2024 |
1500 | Clark, N.G. Dba Glenn, Inc | | Oil & Gas Operator | Dec 2021 |