| 1 | Abarta Oil & Gas Co., Inc. | Pittsburgh, PA 15238 | Oil & Gas Operator | Dec 2020 |
| 2 | Abarta Oil & Gas Co., LLC | | Oil & Gas Operator | Dec 2021 |
| 3 | Alexander Production Company | San Antonio, TX 78205 | Oil & Gas Operator | Dec 2021 |
| 4 | Alliance Petroleum Co., LLC | | Oil & Gas Operator | Dec 2021 |
| 5 | Anderson, E D | Cisco, TX 76437 | Oil & Gas Operator | Nov 2009 |
| 6 | Anja Resources | Bridgeport, WV 26330 | Oil & Gas Operator | Dec 2021 |
| 7 | Antero Resources Bluestone LLC | | Gas Operator | Dec 2013 |
| 8 | Antero Resources Corporation | Denver, CO 80202 | Oil & Gas Operator | Sep 2024 |
| 9 | Anvil Oil Co., Inc. | Bartlesville, OK 74003-5030 | Oil & Gas Operator | Dec 2008 |
| 10 | Aries Petroleum Corp. | Big Springs, WV 26137 | Oil & Gas Operator | Dec 2021 |
| 11 | Arsenal Resources LLC | Wexford, PA 15090 | Oil & Gas Operator | Dec 2021 |
| 12 | Ascent Resources - Marcellus, LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Dec 2021 |
| 13 | Bannon Energy Inc | Houston, TX 77068 | Oil & Gas Operator | Jun 1998 |
| 14 | Barnosky, Ronald | Hermosa, SD 57744 | Gas Operator | Dec 2021 |
| 15 | Bayer Brokerage Company, Inc. | | Oil & Gas Operator | Dec 2021 |
| 16 | Berea Oil & Gas Corp | Buffalo, NY 14202 | Oil & Gas Operator | Dec 2002 |
| 17 | Berry Energy, Inc. | Clarksburg, WV 26301-2252 | Oil & Gas Operator | Dec 2021 |
| 18 | Beta Helix Energy LLC | | Oil & Gas Operator | Dec 2021 |
| 19 | Big Sand Drilling Company | Buckhannon, WV 26201-0000 | Oil & Gas Operator | Dec 2021 |
| 20 | Blackrock Enterprises, LLC | Salem, WV 26426 | Oil & Gas Operator | Dec 2021 |
| 21 | Blazer Energy Corp. | Alexandria, VA 22314 | Oil & Gas Operator | Dec 2014 |
| 22 | Blue Group Operating, Inc. | Spencer, WV 25276 | Oil & Gas Operator | Nov 2021 |
| 23 | Bowie Inc | Clarksburg, WV 26301 | Oil & Gas Operator | Dec 2008 |
| 24 | Bowyer, David | Alma, WV 26320-0000 | Oil & Gas Operator | Dec 2021 |
| 25 | Braxton Oil And Gas Corp. | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2021 |
| 26 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Nov 2024 |
| 27 | Cardinal Energy LLC | | Oil & Gas Operator | Dec 2021 |
| 28 | Carnegie Production Co | Charleston, WV 25328 | Oil & Gas Operator | Dec 2017 |
| 29 | CDX Gas, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Oct 2009 |
| 30 | Charity Gas, Inc. | Salem, WV 26426-5554 | Oil & Gas Operator | Dec 2021 |
| 31 | Chesapeake Appalachia LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2024 |
| 32 | Chrisman Drilling Co. | Pennsboro, WV 26415 | Oil & Gas Operator | Dec 2021 |
| 33 | Clem Energy LLC | | Oil & Gas Operator | Dec 2021 |
| 34 | Clowser Well Service, Inc. | | Oil & Gas Operator | Dec 2021 |
| 35 | CNG Producing Company | New Orleans, LA 70112 | Oil & Gas Operator | Dec 2015 |
| 36 | CNX Gas Company LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Dec 2024 |
| 37 | Cobham Gas Industries, Inc. | | Oil & Gas Operator | Dec 2006 |
| 38 | Columbia Natural Resources, LLC | Charleston, WV 23502 | Oil & Gas Operator | Dec 2021 |
| 39 | Commonwealth Energy, Inc. | Weston, WV 26452-0000 | Oil & Gas Operator | Dec 2021 |
| 40 | Consol Gas Company | Canonsburg, PA 15317 | Oil & Gas Operator | Dec 2021 |
| 41 | Consolidation Coal Company | Saint Clairsville, OH 43950-8742 | Oil & Gas Operator | Dec 2020 |
| 42 | Core Solutions LLC | | Oil & Gas Operator | Dec 2021 |
| 43 | Courtwright Management, Inc. | Bridgeport, WV 26330 | Gas Operator | Dec 2021 |
| 44 | Cow Run LTD Liability Company | Davidson, NC 28036 | Oil & Gas Operator | Nov 2018 |
| 45 | Creston Oil Corporation | Jacksonville, FL 32225 | Oil & Gas Operator | Dec 2021 |
| 46 | D & R Energy | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2021 |
| 47 | Delta Producing Corporation | | Oil & Gas Operator | Dec 1996 |
| 48 | Denex Petroleum Corp. | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 49 | Deran Resources, Inc. | Spencer, WV 25276 | Oil & Gas Operator | Dec 2021 |
| 50 | Devonian Gas Production, Inc. | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 51 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Feb 2025 |
| 52 | Diversified Resources, Inc. | Jackson Center, PA 16133 | Oil & Gas Operator | Dec 2020 |
| 53 | Dominion Energy Transmission, Inc. | | Oil & Gas Operator | Dec 2019 |
| 54 | Dominion Exploration & Production Inc | Houston, TX 77060 | Oil & Gas Operator | Apr 2015 |
| 55 | Dri Operating Company | West Chester, PA 19382-0000 | Gas Operator | Dec 2008 |
| 56 | East Resources, Inc. | Sewickley, PA 15143 | Oil & Gas Operator | Dec 2021 |
| 57 | Eastern American Energy Corp | | Oil & Gas Operator | Dec 2008 |
| 58 | Eastern Gas Transmission And Storage, Inc | | Oil & Gas Operator | Dec 2021 |
| 59 | Elvis Energy, LLC | Philippi, WV 26416 | Gas Operator | Dec 2021 |
| 60 | Emax Oil Company | Charlottesville, VA 22903-4973 | Oil & Gas Operator | Dec 2016 |
| 61 | Energy Corporation Of America | Charleston, WV 25311 | Oil & Gas Operator | Dec 2022 |
| 62 | Energy Production, Inc. | Canton, OH 44711 | Oil & Gas Operator | Dec 2021 |
| 63 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2025 |
| 64 | Enervest Operating, L.L.C., A Limited Liability Company | | Oil & Gas Operator | Dec 2019 |
| 65 | Eqt Production Company | Pittsburg, PA 15222 | Oil & Gas Operator | Dec 2024 |
| 66 | Equitable Production Company | Charleston, WV 25302 | Oil & Gas Operator | Dec 2007 |
| 67 | Exco Resources (Pa), LLC | Dallas, TX 75251-2224 | Oil & Gas Operator | Dec 2024 |
| 68 | Exco Resources (WV), Inc. | | Oil & Gas Operator | Dec 2020 |
| 69 | Fluharty Enterprises Inc | West Milford, WV 26451-0295 | Oil & Gas Operator | Oct 2021 |
| 70 | Gas Wells, Inc. | Shinnston, WV 26431 | Oil & Gas Operator | Dec 2021 |
| 71 | Gassearch Corporation | | Oil & Gas Operator | Dec 2008 |
| 72 | Genesis Exploration & Production Co., LLC | | Oil & Gas Operator | Dec 2019 |
| 73 | Glass Development Company | St. Marys, WV 26170-0000 | Oil & Gas Operator | Dec 2021 |
| 74 | Goff Connector LLC | | Gas Operator | Jul 2014 |
| 75 | Greylock Conventional, LLC | Charleston, WV 25311 | Oil & Gas Operator | Dec 2024 |
| 76 | Greylock Opco LLC | Charleston, WV 25311 | Oil & Gas Operator | Dec 2023 |
| 77 | Grose, Raymond | Buckhannon, WV 26201-0736 | Oil & Gas Operator | Dec 2003 |
| 78 | Hall Drilling, LLC | Ellenboro, WV 26346 | Oil & Gas Operator | Dec 2021 |
| 79 | Hardee Petroleum Co., A General PTSHP. | | Oil & Gas Operator | Dec 2013 |
| 80 | Harper Crosby Holdings, LLC | Weston, WV 26452 | Oil & Gas Operator | Dec 2024 |
| 81 | Haught Energy Corporation | Smithville, WV 26178-7004 | Oil & Gas Operator | Dec 2021 |
| 82 | HG Energy II Appalachia, LLC | | Oil & Gas Operator | Mar 2022 |
| 83 | HG Energy LLC | Parkersburg, WV 26101 | Oil & Gas Operator | Dec 2021 |
| 84 | Hope Gas, Inc. | Richmond, VA 23261 | Oil & Gas Operator | Dec 2010 |
| 85 | Houston Exploration Co, The | Houston, TX 77002 | Oil & Gas Operator | Apr 2017 |
| 86 | Howard, Lorna Agent | | Oil & Gas Operator | Dec 2021 |
| 87 | Hydrocarbon Exploration, Inc. | | Oil & Gas Operator | Dec 2008 |
| 88 | Interstate Energy Inc | | Oil & Gas Operator | Dec 2002 |
| 89 | Interstate Production Company, Inc. | Buckhannon, WV 26201-0000 | Oil & Gas Operator | Dec 2021 |
| 90 | J A & M Oil & Gas Co | Jacksonburg, WV 26377 | Oil & Gas Operator | Mar 2021 |
| 91 | Jackson Fuel Corporation | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 92 | Jesmar Energy Inc | Holbrook, PA 15341-1318 | Oil & Gas Operator | Dec 2023 |
| 93 | Johnson Energy Company | | Oil & Gas Operator | Dec 1996 |
| 94 | Key Oil Company | Duncan, OK 73533 | Oil & Gas Operator | Dec 2021 |
| 95 | Knobler, Alfred E | | Oil & Gas Operator | Dec 2003 |
| 96 | LBJ Energy Associates, LLC | Staunton,, VA 24402 | Oil & Gas Operator | Dec 2021 |
| 97 | Leatherwood, LLC | Canonsburg, PA 15317-6506 | Oil & Gas Operator | Dec 2023 |
| 98 | Linn Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2019 |
| 99 | Lippizan Petroleum, Inc. | Ellenboro, WV 26346 | Oil & Gas Operator | Dec 2023 |
| 100 | Locin Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Feb 2025 |