| 1 | Addington Exploration, LLC | | Oil & Gas Operator | Dec 2006 |
| 2 | Alliance Petroleum Co., LLC | | Oil & Gas Operator | Dec 2021 |
| 3 | Ashland Exploration Properties Inc | | Gas Operator | Dec 1996 |
| 4 | Base Petroleum, Inc. | South Charleston, WV 25309-0000 | Oil & Gas Operator | Dec 2021 |
| 5 | BG Production, LLC | Denver, NC 28037-8088 | Oil & Gas Operator | Dec 2021 |
| 6 | Blazer Energy Corp. | Alexandria, VA 22314 | Oil & Gas Operator | Dec 2014 |
| 7 | Boone East Development Co., LLC | Julian, WV 25529 | Gas Operator | Dec 2019 |
| 8 | Bowie Inc | Clarksburg, WV 26301 | Oil & Gas Operator | Dec 2008 |
| 9 | Boyd O & G, Inc. | Charleston, WV 25301 | Oil & Gas Operator | Dec 2021 |
| 10 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Apr 2025 |
| 11 | Cad Energy Corporation | Creston, WV 26141 | Oil & Gas Operator | Dec 2021 |
| 12 | CDX Gas, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Oct 2009 |
| 13 | Chesapeake Appalachia LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | May 2025 |
| 14 | Classic Oil & Gas Resources Inc | | Gas Operator | Dec 2008 |
| 15 | CNG Producing Company | New Orleans, LA 70112 | Oil & Gas Operator | Dec 2015 |
| 16 | CNX Gas Company LLC | Canonsburg, PA 15317 | Oil & Gas Operator | May 2025 |
| 17 | Columbia Natural Resources, LLC | Charleston, WV 23502 | Oil & Gas Operator | Dec 2021 |
| 18 | Consol Gas Company | Canonsburg, PA 15317 | Oil & Gas Operator | Dec 2021 |
| 19 | Core Appalachia Operating LLC | Charleston, WV 25362 | Oil & Gas Operator | Dec 2023 |
| 20 | Cyrus, Wade T | Fort Gay, WV 25574 | Oil & Gas Operator | Dec 2013 |
| 21 | D & R Energy | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2021 |
| 22 | D. C. Malcolm, Inc. | Charleston, WV 25301 | Oil & Gas Operator | Dec 2021 |
| 23 | D. G. Haney, Inc. | Charleston, WV 25338-3810 | Oil & Gas Operator | Dec 2021 |
| 24 | Deran Resources, Inc. | Spencer, WV 25276 | Oil & Gas Operator | Dec 2021 |
| 25 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Jul 2025 |
| 26 | Dominion Exploration & Production Inc | Houston, TX 77060 | Oil & Gas Operator | Apr 2015 |
| 27 | Eagle Energy, Inc. | Moreland, KS 67650 | Oil & Gas Operator | Dec 2021 |
| 28 | Eastern American Energy Corp | | Oil & Gas Operator | Dec 2008 |
| 29 | Energy Corporation Of America | Charleston, WV 25311 | Oil & Gas Operator | Dec 2023 |
| 30 | Energy Development Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2024 |
| 31 | Eqt Production Company | Pittsburg, PA 15222 | Oil & Gas Operator | May 2025 |
| 32 | Equitable Production Company | Charleston, WV 25302 | Oil & Gas Operator | Dec 2007 |
| 33 | Exco Resources (WV), Inc. | | Oil & Gas Operator | Dec 2020 |
| 34 | Geomet Operating Co., Inc. | | Gas Operator | Dec 2013 |
| 35 | Gilbert Exploration Company Inc | Charleston, WV 25301 | Oil & Gas Operator | Dec 2023 |
| 36 | Greylock Conventional, LLC | Charleston, WV 25311 | Oil & Gas Operator | May 2025 |
| 37 | K. Petroleum, Inc. | Gahanna, OH 43230 | Oil & Gas Operator | May 2025 |
| 38 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Apr 2025 |
| 39 | Mahue Construction Company | Huntington, WV 25724-2345 | Oil & Gas Operator | Dec 2021 |
| 40 | Maranatha Energy Corporation | Athens, WV 24712 | Oil & Gas Operator | Dec 2021 |
| 41 | Meridian Exploration Corp. | Pittsburgh, PA 15222 | Oil & Gas Operator | Dec 2021 |
| 42 | New River Energy Corporation | | Gas Operator | Dec 2017 |
| 43 | Nytis Exploration Company LLC | Lexington, KY 40509 | Oil & Gas Operator | Dec 2021 |
| 44 | Okmar Oil Company | Marietta, OH 45750 | Oil & Gas Operator | Jun 2005 |
| 45 | Operator Unknown | Charleston, WV 25304-0000 | Oil & Gas Operator | Dec 2021 |
| 46 | P & S Oil And Gas Corporation | | Gas Operator | Dec 1996 |
| 47 | Peake Operating Company | | Oil & Gas Operator | Dec 1999 |
| 48 | Penn VIrginia Oil & Gas Corp | Houston, TX 77024 | Oil & Gas Operator | Dec 2023 |
| 49 | Pillar Energy, LLC | Charleston, WV 25312-5987 | Oil & Gas Operator | Dec 2024 |
| 50 | Pinnacle Mining Company, LLC | | Oil & Gas Operator | Dec 2017 |
| 51 | Radius Energy Services, LLC | Montevallo, AL 35115 | Oil & Gas Operator | Dec 2021 |
| 52 | Range Resources Appalachia LLC | Canonsburg, PA 15317 | Oil & Gas Operator | May 2025 |
| 53 | Ross & Wharton Gas Co Inc | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 54 | Sigma Corporation | Charleston, WV 25301-2644 | Gas Operator | Dec 2021 |
| 55 | Smith Land Surveying, Inc. Dba SLS Land & Energy Development | | Gas Operator | Dec 2021 |
| 56 | Sonat Exploration Co. | Houston, TX 77251 | Oil & Gas Operator | Dec 2021 |
| 57 | Summit Appalachia Operating Company, LLC | | Gas Operator | Dec 2021 |
| 58 | SWV Energy Operating LLC | Spring, TX 77379 | Gas Operator | Dec 2018 |
| 59 | Ultra Production Company, LLC | Cedar Bluff, VA 24609 | Gas Operator | Oct 2014 |
| 60 | Walker Gas Company | Romney, WV 25757-0000 | Oil & Gas Operator | Dec 2018 |