| 5401 | Charter Services LLC | Cushing, OK 74023 | Oil Operator | Sep 2024 |
| 5402 | Chartex Petroleum Company | Houston, TX 77070 | Oil & Gas Operator | Aug 2000 |
| 5403 | Chase Avenue Corporation, The | Dallas, TX 75219 | Oil & Gas Operator | Jun 2003 |
| 5404 | Chase Energy, Inc. | Austin, TX 78763 | Oil & Gas Operator | Oct 2001 |
| 5405 | Chase Exploratio | | Oil Operator | Sep 1992 |
| 5406 | Chase Oil & Gas Inc C-O Triad | | Oil & Gas Operator | Mar 1993 |
| 5407 | Chase Operating Company | Abilene, TX 79608 | Oil & Gas Operator | Feb 2016 |
| 5408 | Chase Petroleum, Inc. | Glenville, WV 26351-1026 | Oil & Gas Operator | Dec 2021 |
| 5409 | Chase Production Company | Pampa, TX 79066 | Oil & Gas Operator | Nov 2024 |
| 5410 | Chase Well Servi | | Oil Operator | Jun 1989 |
| 5411 | Chase Well Service, Inc. | Great Bend, KS 67530 | Oil Operator | Mar 2004 |
| 5412 | Chase, Glen Drilling | Chanute, KS 66720 | Oil Operator | Jul 1996 |
| 5413 | Chase, Michael | Chanute, KS 66720 | Oil Operator | Mar 1999 |
| 5414 | Chase, Ronald E. II | South Dayton, NY 14138 | Gas Operator | Dec 2023 |
| 5415 | Chasla Energy, LLC | Iowa Park, TX 76367 | Oil Operator | Nov 2024 |
| 5416 | Chass Production Co. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Nov 2020 |
| 5417 | Chastain Diane | Coffeyville, KS 67337-9620 | Oil & Gas Operator | Feb 2015 |
| 5418 | Chastain Farms LLC | Guthrie, KY 42234 | Oil & Gas Operator | Mar 2020 |
| 5419 | Chastain Land & Energy LLC | Wetumka, OK 74883-0067 | Oil & Gas Operator | Sep 2017 |
| 5420 | Chateau Oil And Gas, Inc. | Dallas, TX 75225 | Oil & Gas Operator | Feb 2017 |
| 5421 | Chatham John | Wilson, OK 73463-9575 | Oil Operator | Feb 2014 |
| 5422 | Chatham Verdell | Ratliff City, OK 73081-0061 | Oil Operator | Oct 2009 |
| 5423 | Chatham VIckie R | Wilson, OK 73463-6510 | Oil Operator | Aug 2024 |
| 5424 | Chatham, Maxine | | Oil Operator | Oct 2016 |
| 5425 | Chautauqua County Division Of Solid Waste | Jamestown, NY 14701 | Gas Operator | Dec 2023 |
| 5426 | Chautauqua Energy Inc | Westfield, NY 14787 | Oil & Gas Operator | Dec 2021 |
| 5427 | Chautauqua Hills Ministries, Inc. | Gerry, NY 14740 | Gas Operator | Dec 2023 |
| 5428 | Chautauqua Hilltop Organic, LLC | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 5429 | Chautauqua Inns, LTD. | Mayville, NY 14757 | Gas Operator | Dec 2023 |
| 5430 | Chautauqua Oil And Gas LLC | Tulsa, OK 74145 | Oil & Gas Operator | Jul 2024 |
| 5431 | Chaveroo Operating Co Inc | Hobbs, NM 88241 | Oil & Gas Operator | Jun 1997 |
| 5432 | CHB Interests, LLC | Kilgore, TX 75663 | Oil Operator | Oct 2011 |
| 5433 | CHB Investments | Kilgore, TX 75663 | Oil & Gas Operator | Jan 2004 |
| 5434 | CHC Energy, LLC | | Gas Operator | Nov 2012 |
| 5435 | CHC III Paola Energy, LLC | | Oil Operator | Jul 2024 |
| 5436 | Cheatham Well Service, Inc. | Luling, TX 78648 | Oil Operator | Nov 2024 |
| 5437 | Cheatham, Joe R. Oil Co. | Lockhart, TX 78644 | Oil & Gas Operator | Dec 2018 |
| 5438 | Cheatham, W. C. | Olney, TX 76374 | Oil & Gas Operator | Feb 2002 |
| 5439 | Cheektowaga-Maryvale Union Free School District | Cheektowaga, NY 14225 | Gas Operator | Dec 2023 |
| 5440 | Cheetah Investments, Inc. | Winters, TX 79567 | Oil & Gas Operator | Nov 2024 |
| 5441 | Cheetah Oil Inc | Casper, WY 82602 | Oil & Gas Operator | Dec 2007 |
| 5442 | Chek Oil Co. | Midland, TX 79708 | Oil & Gas Operator | May 2019 |
| 5443 | Chek Oil Co., LLC | Midland, TX 79704 | Oil Operator | Nov 2024 |
| 5444 | Chelin LLC | Cut Bank, MT 59427 | Oil & Gas Operator | Aug 2024 |
| 5445 | Chemassist L.L.C. | | Oil & Gas Operator | Sep 2024 |
| 5446 | Chemco Inc | | Oil & Gas Operator | Sep 2023 |
| 5447 | Chemical Bioteck Solutions LLC | | Oil Operator | Sep 2021 |
| 5448 | Chemily Management Company | Cypress, TX 77429 | Oil & Gas Operator | Apr 2023 |
| 5449 | Chen K Wendell | Arlington, TX 76016-2555 | Oil & Gas Operator | Mar 2015 |
| 5450 | Chenango Oil And Gas Co. | Groves, TX 77619 | Oil & Gas Operator | Nov 2024 |
| 5451 | Chenhall Billy J | Haskell, OK 74436-8733 | Oil & Gas Operator | Sep 2015 |
| 5452 | Cheniere Petroleum Corporation | | Oil & Gas Operator | Feb 1989 |
| 5453 | Chenoweth, Dean | Haviland, KS 67059 | Oil Operator | Jun 1994 |
| 5454 | Chenoweth, Grover | Ranger, TX 76470 | Oil & Gas Operator | Nov 2024 |
| 5455 | Cher Oil Company LTD | Ripley, OK 74062-6227 | Oil & Gas Operator | Sep 2024 |
| 5456 | Cherco Properties, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Nov 1999 |
| 5457 | Chermac Energy Corporation | Edmond, OK 73083 | Oil & Gas Operator | Apr 2020 |
| 5458 | Cherokee Basin Pipeline LLC | Mason, MI 48854 | Gas Operator | Jul 2024 |
| 5459 | Cherokee DRLG. & Dev. Corp. | Winnetka, IL 60093 | Oil & Gas Operator | Jan 2003 |
| 5460 | Cherokee Energy | | Oil & Gas Operator | Oct 1988 |
| 5461 | Cherokee Oil | | Oil Operator | Jul 2024 |
| 5462 | Cherokee Oil Production Inc | Wichita, KS 67230 | Oil & Gas Operator | Jan 1997 |
| 5463 | Cherokee Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2015 |
| 5464 | Cherokee Production Corp. | Greenville, TX 75401 | Oil & Gas Operator | Nov 2024 |
| 5465 | Cherokee Resources Inc | | Oil & Gas Operator | Mar 1996 |
| 5466 | Cherokee Royalties & Minerals Inc | Edmond, OK 73034 | Oil & Gas Operator | Sep 2024 |
| 5467 | Cherokee Valley | | Oil Operator | May 1993 |
| 5468 | Cherokee Wells LLC | Fredonia, KS 66736 | Oil & Gas Operator | Jul 2024 |
| 5469 | Cherokeenrg LLC | Neodesha, KS 66757 | Oil & Gas Operator | Dec 2019 |
| 5470 | Cherry Oil & Gas | Luling, TX 78648 | Oil & Gas Operator | Dec 2000 |
| 5471 | Cherry Oil & Gas, Inc | | Oil Operator | Dec 2013 |
| 5472 | Cherry, Charles L. & Assoc., Inc. | | Oil & Gas Operator | Oct 1989 |
| 5473 | Cherry, William H., Inc. | Oklahoma City, OK 73125 | Oil & Gas Operator | Mar 2015 |
| 5474 | Cherryvale Gas Co. | Cherryvale, KS 67335 | Oil Operator | Jan 2002 |
| 5475 | Chesapeake Appalachia LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Sep 2024 |
| 5476 | Chesapeake Energy | | Oil & Gas Operator | Dec 2009 |
| 5477 | Chesapeake Energy Ma | | Gas Operator | Jun 2016 |
| 5478 | Chesapeake Energy Marketing, Inc. | | Oil & Gas Operator | Jul 2024 |
| 5479 | Chesapeake Energy MKT Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2022 |
| 5480 | Chesapeake Exploration LLC | Oklahoma City, OK 731540496 | Oil & Gas Operator | Jul 2020 |
| 5481 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Jul 2024 |
| 5482 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Nov 2024 |
| 5483 | Chesapeake Permian LP | Oklahoma City, OK 73118-1044 | Oil & Gas Operator | Feb 2015 |
| 5484 | Chesher Oil Company | Holliday, TX 76366 | Oil Operator | Nov 2024 |
| 5485 | Chesher, Robert | Holliday, TX 76366 | Oil & Gas Operator | Dec 1995 |
| 5486 | Chesna, Bernard | Alden, NY 14004 | Gas Operator | Dec 2023 |
| 5487 | Chesney Marilyn | | Oil Operator | Jul 1987 |
| 5488 | Chesney Oil Comp | | Oil Operator | Sep 1989 |
| 5489 | Chesnut Oil And Gas, Inc. | Corpus Chrsti, TX 78412 | Oil & Gas Operator | Nov 2024 |
| 5490 | Chesnutt Oil & Gas, Inc. | Mineral, TX 78125 | Oil & Gas Operator | Nov 2024 |
| 5491 | Chessher, Otto Drilling Company | Kearney, MO 64060 | Oil & Gas Operator | Dec 2013 |
| 5492 | Chester F. Dolley | | Oil & Gas Operator | Dec 1986 |
| 5493 | Chester Floyd | | Oil Operator | Feb 1996 |
| 5494 | Chester Oil Company | Wetumka, OK 74883-6227 | Oil & Gas Operator | Aug 2024 |
| 5495 | Chestnut Explor. And Prod., Inc. | Dallas, TX 75208 | Oil & Gas Operator | Nov 2024 |
| 5496 | Chestnut Exploration And Production, Inc. | Richardson, TX 78081 | Oil & Gas Operator | Nov 2020 |
| 5497 | Chestnut Mountain Energy, LLC | Fort Worth, TX 76101 | Oil & Gas Operator | Nov 2024 |
| 5498 | Chestnut Oil LLC | Clarendon, PA 16313-2001 | Oil & Gas Operator | Dec 2022 |
| 5499 | Chestnut Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 5500 | Chestnut Petroleum, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Nov 2011 |