| 5601 | CHB Investments | Kilgore, TX 75663 | Oil & Gas Operator | Jan 2004 |
| 5602 | CHC Energy, LLC | | Gas Operator | Nov 2012 |
| 5603 | CHC III Paola Energy, LLC | | Oil Operator | Dec 2024 |
| 5604 | Cheatham Well Service, Inc. | Luling, TX 78648 | Oil Operator | Apr 2025 |
| 5605 | Cheatham, Joe R. Oil Co. | Lockhart, TX 78644 | Oil & Gas Operator | Dec 2018 |
| 5606 | Cheatham, W. C. | Olney, TX 76374 | Oil & Gas Operator | Feb 2002 |
| 5607 | Cheektowaga-Maryvale Union Free School District | Cheektowaga, NY 14225 | Gas Operator | Dec 2023 |
| 5608 | Cheetah Investments, Inc. | Winters, TX 79567 | Oil & Gas Operator | Apr 2025 |
| 5609 | Cheetah Oil Inc | Casper, WY 82602 | Oil & Gas Operator | Dec 2007 |
| 5610 | Chek Oil Co. | Midland, TX 79708 | Oil & Gas Operator | May 2019 |
| 5611 | Chek Oil Co., LLC | Midland, TX 79704 | Oil Operator | Apr 2025 |
| 5612 | Chelin LLC | Cut Bank, MT 59427 | Oil & Gas Operator | Dec 2024 |
| 5613 | Chemassist L.L.C. | | Oil & Gas Operator | Dec 2024 |
| 5614 | Chemco Inc | | Oil & Gas Operator | Sep 2023 |
| 5615 | Chemical Bioteck Solutions LLC | | Oil Operator | Sep 2021 |
| 5616 | Chemily Management Company | Cypress, TX 77429 | Oil & Gas Operator | Apr 2023 |
| 5617 | Chen K Wendell | Arlington, TX 76016-2555 | Oil & Gas Operator | Mar 2015 |
| 5618 | Chenango Oil And Gas Co. | Groves, TX 77619 | Oil & Gas Operator | Apr 2025 |
| 5619 | Chenhall Billy J | Haskell, OK 74436-8733 | Oil & Gas Operator | Sep 2015 |
| 5620 | Cheniere Petroleum Corporation | | Oil & Gas Operator | Feb 1989 |
| 5621 | Chenoweth, Dean | Haviland, KS 67059 | Oil Operator | Jun 1994 |
| 5622 | Chenoweth, Grover | Marble Falls, TX 78654 | Oil & Gas Operator | Apr 2025 |
| 5623 | Cher Oil Company LTD | Ripley, OK 74062-6227 | Oil & Gas Operator | Feb 2025 |
| 5624 | Cherco Properties, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Nov 1999 |
| 5625 | Chermac Energy Corporation | Edmond, OK 73083 | Oil & Gas Operator | Apr 2020 |
| 5626 | Cherokee Basin Pipeline LLC | Mason, MI 48854 | Gas Operator | Dec 2024 |
| 5627 | Cherokee DRLG. & Dev. Corp. | Winnetka, IL 60093 | Oil & Gas Operator | Jan 2003 |
| 5628 | Cherokee Energy | | Oil & Gas Operator | Oct 1988 |
| 5629 | Cherokee Oil | | Oil Operator | Dec 2024 |
| 5630 | Cherokee Oil Production Inc | Wichita, KS 67230 | Oil & Gas Operator | Jan 1997 |
| 5631 | Cherokee Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2015 |
| 5632 | Cherokee Production Corp. | Greenville, TX 75401 | Oil & Gas Operator | Apr 2025 |
| 5633 | Cherokee Production LLC | Goliad, TX 77963 | Oil Operator | Apr 2025 |
| 5634 | Cherokee Resources Inc | | Oil & Gas Operator | Mar 1996 |
| 5635 | Cherokee Royalties & Minerals Inc | Edmond, OK 73034 | Oil & Gas Operator | Jan 2025 |
| 5636 | Cherokee Valley | | Oil Operator | May 1993 |
| 5637 | Cherokee Wells LLC | Fredonia, KS 66736 | Oil & Gas Operator | Dec 2024 |
| 5638 | Cherokeenrg LLC | Neodesha, KS 66757 | Oil & Gas Operator | Dec 2019 |
| 5639 | Cherry Oil & Gas | Luling, TX 78648 | Oil & Gas Operator | Dec 2000 |
| 5640 | Cherry Oil & Gas, Inc | | Oil & Gas Operator | Dec 2023 |
| 5641 | Cherry, Charles L. & Assoc., Inc. | | Oil & Gas Operator | Oct 1989 |
| 5642 | Cherry, William H., Inc. | Oklahoma City, OK 73125 | Oil & Gas Operator | Mar 2015 |
| 5643 | Cherryvale Gas Co. | Cherryvale, KS 67335 | Oil Operator | Jan 2002 |
| 5644 | Chesapeake Appalachia LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Jan 2025 |
| 5645 | Chesapeake Energy | | Oil & Gas Operator | Dec 2009 |
| 5646 | Chesapeake Energy Ma | | Gas Operator | Jun 2016 |
| 5647 | Chesapeake Energy Marketing, Inc. | | Oil & Gas Operator | Dec 2024 |
| 5648 | Chesapeake Energy MKT Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2022 |
| 5649 | Chesapeake Exploration LLC | Oklahoma City, OK 731540496 | Oil & Gas Operator | Jul 2020 |
| 5650 | Chesapeake Operating LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2025 |
| 5651 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2024 |
| 5652 | Chesapeake Permian LP | Oklahoma City, OK 73118-1044 | Oil & Gas Operator | Feb 2015 |
| 5653 | Chesher Oil Company | Holliday, TX 76366 | Oil Operator | Apr 2025 |
| 5654 | Chesher, Robert | Holliday, TX 76366 | Oil & Gas Operator | Dec 1995 |
| 5655 | Chesna, Bernard | Alden, NY 14004 | Gas Operator | Dec 2023 |
| 5656 | Chesney Marilyn | | Oil Operator | Jul 1987 |
| 5657 | Chesney Oil Comp | | Oil Operator | Sep 1989 |
| 5658 | Chesnut Oil And Gas, Inc. | Corpus Chrsti, TX 78412 | Oil & Gas Operator | Apr 2025 |
| 5659 | Chesnutt Oil & Gas, Inc. | Mineral, TX 78125 | Oil & Gas Operator | Apr 2025 |
| 5660 | Chessher, Otto Drilling Company | Kearney, MO 64060 | Oil & Gas Operator | Dec 2013 |
| 5661 | Chester F. Dolley | | Oil & Gas Operator | Dec 1986 |
| 5662 | Chester Floyd | | Oil Operator | Feb 1996 |
| 5663 | Chester Oil Company | Wetumka, OK 74883-6227 | Oil & Gas Operator | Feb 2025 |
| 5664 | Chestnut Explor. And Prod., Inc. | Dallas, TX 75208 | Oil & Gas Operator | Apr 2025 |
| 5665 | Chestnut Exploration And Production, Inc | Richardson, TX 78081 | Oil & Gas Operator | Nov 2020 |
| 5666 | Chestnut Mountain Energy, LLC | Fort Worth, TX 76101 | Oil & Gas Operator | Apr 2025 |
| 5667 | Chestnut Oil LLC | Clarendon, PA 16313-2001 | Oil & Gas Operator | Dec 2022 |
| 5668 | Chestnut Petroleum, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Nov 2011 |
| 5669 | Chestnut Production Company | Towanda, KS 67144 | Oil Operator | Jan 1999 |
| 5670 | Chestnut Ridge Energy Of Pa LLC | Mineral Point, PA 15942-4411 | Gas Operator | Dec 2024 |
| 5671 | Chestnut Ridge Storage LLC | San Diego, CA 92121-1008 | Gas Operator | Dec 2019 |
| 5672 | Chevron Appalachia, LLC | Corapolis, PA 15108 | Oil & Gas Operator | Jul 2020 |
| 5673 | Chevron Midcontinent, L.P. | Midland, TX 79706 | Oil & Gas Operator | Apr 2025 |
| 5674 | Chevron Oil Company | | Oil & Gas Operator | Dec 1983 |
| 5675 | Chevron Pipe Line Company | Houston, TX 77001 | Oil Operator | Feb 2015 |
| 5676 | Chevron U S A In | | Oil & Gas Operator | Sep 2000 |
| 5677 | Chevron U. S. A., Inc. -Ca | | Oil & Gas Operator | Jan 2000 |
| 5678 | Chevron U. S. A., Inc. -TX | | Oil & Gas Operator | Dec 2004 |
| 5679 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2025 |
| 5680 | Chew Bill Incorp | | Oil & Gas Operator | Mar 1994 |
| 5681 | Chew, Bill, Inc. | Hutchinson, KS 67502 | Oil Operator | Sep 2002 |
| 5682 | Chew-Coast & Sons | Bartlesville, OK 74006-0407 | Gas Operator | Dec 2012 |
| 5683 | Cheyenne Explora | | Oil Operator | Jun 1983 |
| 5684 | Cheyenne Minerals, Inc. | Houston, TX 77030 | Oil & Gas Operator | Jun 2001 |
| 5685 | Cheyenne Oil Services, Inc. | Ness City, KS 67560 | Oil Operator | Nov 2023 |
| 5686 | Cheyenne Petroleum Company | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2025 |
| 5687 | Cheyenne River LLC | Dallas, TX 75204 | Oil & Gas Operator | Nov 2018 |
| 5688 | Chi Operating, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2025 |
| 5689 | Chica Oil Company | Lago VIsta, TX 78645-6561 | Oil & Gas Operator | Mar 2001 |
| 5690 | Chicken Coop, Inc., The | Hondo, TX 78861 | Oil & Gas Operator | Jan 2015 |
| 5691 | Chico Production Corp. | Bowie, TX 76230 | Oil & Gas Operator | Apr 2025 |
| 5692 | Chief Drilling C | | Oil & Gas Operator | Feb 1995 |
| 5693 | Chief Drilling Company | | Oil Operator | Jun 1985 |
| 5694 | Chief Drilling, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Sep 1997 |
| 5695 | Chief Oil & Gas LLC | Dallas, TX 75225 | Oil & Gas Operator | Feb 2022 |
| 5696 | Chief Operating Company | Houston, TX 77070 | Oil & Gas Operator | Feb 2004 |
| 5697 | Chief Operating LLC | Dallas, TX 75225 | Gas Operator | Mar 2009 |
| 5698 | Chief Petroleum Company | Dallas, TX 75244 | Oil & Gas Operator | Jul 1997 |
| 5699 | Chief Well Service Inc | Drumright, OK 74030 | Oil & Gas Operator | Mar 1995 |
| 5700 | Chieftain Oil Co Inc | Kiowa, KS 67070 | Oil & Gas Operator | Feb 2025 |