| 1 | Alexander Production Company | San Antonio, TX 78205 | Oil & Gas Operator | Dec 2021 |
| 2 | Alliance Petroleum Co., LLC | | Oil & Gas Operator | Dec 2021 |
| 3 | Alliance Resources Corporation | Dallas, TX 75367 | Oil & Gas Operator | Nov 2024 |
| 4 | Appalachian Energy Inc | Pittsburgh, PA 15220 | Gas Operator | Dec 2008 |
| 5 | Ashland Exploration Properties Inc | | Gas Operator | Dec 1996 |
| 6 | Atlas Energy Corp | | Oil & Gas Operator | Nov 2005 |
| 7 | Base Petroleum, Inc. | South Charleston, WV 25309-0000 | Oil & Gas Operator | Dec 2021 |
| 8 | Berea Oil & Gas Corp | Buffalo, NY 14202 | Oil & Gas Operator | Dec 2002 |
| 9 | BG Production, LLC | Denver, NC 28037-8088 | Oil & Gas Operator | Dec 2021 |
| 10 | Blazer Energy Corp. | Alexandria, VA 22314 | Oil & Gas Operator | Dec 2014 |
| 11 | Boyd O & G, Inc. | Charleston, WV 25301 | Oil & Gas Operator | Dec 2021 |
| 12 | Braxton Oil And Gas Corp. | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2021 |
| 13 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Aug 2024 |
| 14 | CDX Gas, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Oct 2009 |
| 15 | Chesapeake Appalachia LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Sep 2024 |
| 16 | Classic Oil & Gas Resources Inc | | Gas Operator | Dec 2008 |
| 17 | Clowser Well Service, Inc. | | Oil & Gas Operator | Dec 2021 |
| 18 | CNG Producing Company | New Orleans, LA 70112 | Oil & Gas Operator | Dec 2015 |
| 19 | CNX Gas Company LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Sep 2024 |
| 20 | Columbia Natural Resources, LLC | Charleston, WV 23502 | Oil & Gas Operator | Dec 2021 |
| 21 | Core Appalachia Operating LLC | Charleston, WV 25362 | Oil & Gas Operator | Dec 2020 |
| 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 | Dart Oil & Gas Corporation | Mason, MI 48854 | Oil & Gas Operator | Jun 2018 |
| 25 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Nov 2024 |
| 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 | Emax Oil Company | Charlottesville, VA 22903-4973 | Oil & Gas Operator | Dec 2016 |
| 30 | Energy Corporation Of America | Charleston, WV 25311 | Oil & Gas Operator | Dec 2022 |
| 31 | Energy Development Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2023 |
| 32 | Enervest Operating, L.L.C., A Limited Liability Company | | Oil & Gas Operator | Dec 2019 |
| 33 | Eqt Production Company | Pittsburg, PA 15222 | Oil & Gas Operator | Sep 2024 |
| 34 | Equitable Production Company | Charleston, WV 25302 | Oil & Gas Operator | Dec 2007 |
| 35 | Geomet Operating Company Inc | | Gas Operator | Dec 2013 |
| 36 | Greylock Conventional, LLC | Charleston, WV 25311 | Oil & Gas Operator | Sep 2024 |
| 37 | Interstate Production Company, Inc. | Buckhannon, WV 26201-0000 | Oil & Gas Operator | Dec 2021 |
| 38 | K. Petroleum, Inc. | Gahanna, OH 43230 | Oil & Gas Operator | Sep 2024 |
| 39 | Linn Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2019 |
| 40 | Maranatha Energy Corporation | Princeton, WV 24740-0000 | Oil & Gas Operator | Dec 2021 |
| 41 | Meridian Exploration Corp. | Pittsburgh, PA 15222 | Oil & Gas Operator | Dec 2021 |
| 42 | Milton Oil & Gas Company | Charleston, WV 25322 | Gas Operator | Nov 1997 |
| 43 | Northport Production Company | Oklahoma City, OK 73113 | Oil & Gas Operator | Sep 2024 |
| 44 | Nytis Exploration Company LLC | Lexington, KY 40509 | Oil & Gas Operator | Dec 2021 |
| 45 | Operator Unknown | Charleston, WV 25304-0000 | Oil & Gas Operator | Dec 2021 |
| 46 | Penn VIrginia Oil & Gas Corp | Houston, TX 77024 | Oil & Gas Operator | Dec 2018 |
| 47 | Penn-Ohio Investment Corp. | New Philadelphi, OH 44663 | Oil & Gas Operator | Dec 2004 |
| 48 | Petroleum Development Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |
| 49 | Pillar Energy, LLC | Charleston, WV 25312-5987-5987 | Oil & Gas Operator | Dec 2023 |
| 50 | Pinnacle Mining Company, LLC | | Oil & Gas Operator | Dec 2017 |
| 51 | PMJ, Inc. | Man, WV 25635-0000 | Gas Operator | Dec 2021 |
| 52 | Pocahontas Gas LLC | | Gas Operator | Dec 2021 |
| 53 | Priority Production, LLC | | Gas Operator | Dec 2021 |
| 54 | Quality Natural Gas, LLC | Allen, KY 41601 | Oil & Gas Operator | Dec 2022 |
| 55 | R & B Petroleum, Inc. | Scarsdale, NY 10583 | Oil & Gas Operator | Dec 2021 |
| 56 | R & R Oil & Gas LLC | Big Spring, TX 79720 | Oil & Gas Operator | Dec 2023 |
| 57 | Radius Energy Services, LLC | Montevallo, AL 35115 | Oil & Gas Operator | Dec 2021 |
| 58 | Redco, Inc. | Columbus, OH 43229 | Oil & Gas Operator | Dec 1998 |
| 59 | Ross & Wharton Gas Co Inc | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 60 | Saglio, Inc. | Clay, WV 25043-0712 | Gas Operator | Dec 2021 |
| 61 | SCD Oil Operators & Drilling Inc | Houston, TX 77069 | Oil & Gas Operator | Dec 2021 |
| 62 | Sigma Corporation | Charleston, WV 25301-0000 | Gas Operator | Dec 2021 |
| 63 | Summit Appalachia Operating Company, LLC | | Gas Operator | Dec 2021 |
| 64 | SWV Energy Operating LLC | Cypress, TX 77429 | Gas Operator | Dec 2018 |
| 65 | T & F Exploration, LP | Pittsburgh, PA 15241-1375 | Oil & Gas Operator | Oct 2023 |
| 66 | T.O.F., Inc. | | Oil & Gas Operator | Dec 2002 |
| 67 | Targa Development, Inc. | Clarksburg, WV 26301-0000 | Oil & Gas Operator | Dec 2021 |
| 68 | Tri-County Oil & Gas, Inc. | Fairmont, WV 26555-0000 | Oil & Gas Operator | Dec 2019 |
| 69 | Tuscany Gas Limited Liability Company | | Gas Operator | Dec 2021 |
| 70 | Ultra Production Company, LLC | Cedar Bluff, VA 24609 | Gas Operator | Oct 2014 |