| 1 | Alco Ind | | Gas Operator | Dec 2024 |
| 2 | Alice & Andrew & George Hazer | Girard, PA 16417-9801 | Gas Operator | Dec 2025 |
| 3 | Appalachian Energy Inc | Pittsburgh, PA 15220 | Gas Operator | Dec 2008 |
| 4 | Atlas Resources LLC | Pittsburgh, PA 15275-1033 | Oil & Gas Operator | Jun 2018 |
| 5 | Atwood Energy Inc | Port Washington, OH 43837-9214 | Oil & Gas Operator | Dec 1993 |
| 6 | B & R Resources, LLC | Solon, OH 44139-2360 | Oil & Gas Operator | Dec 2014 |
| 7 | Bartlett Brenda S & Bartlett Norman C | | Gas Operator | Dec 2025 |
| 8 | BCD Prop Inc | Waterford, PA 16441-0338 | Oil & Gas Operator | Dec 2025 |
| 9 | Belden & Blake Corporation | North Canton, OH 44720 | Oil & Gas Operator | Dec 2016 |
| 10 | Berea Oil & Gas Corp | Buffalo, NY 14202 | Oil & Gas Operator | Dec 2002 |
| 11 | Burdette & Wilma A Sedler | Girard, PA 16417-9102 | Gas Operator | Dec 2014 |
| 12 | Catalyst Energy Inc | Pittsburgh, PA 15218 | Oil & Gas Operator | May 2026 |
| 13 | Cedar Valley Energy Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2021 |
| 14 | Charis Energy LLC | Kerrville, TX 78029 | Oil & Gas Operator | Dec 2005 |
| 15 | Chautauqua Energy Inc | | Oil & Gas Operator | Dec 2020 |
| 16 | Cobra Resources LLC | North Jackson, OH 44451 | Oil & Gas Operator | Dec 2025 |
| 17 | Columbus Oilfield Explor Co | Powell, OH 43065-9315 | Gas Operator | Dec 2004 |
| 18 | Commodore Energy Co | Rolling Hills, CA 90274-5265 | Oil & Gas Operator | Dec 2007 |
| 19 | Consol Gas Company | Canonsburg, PA 15317 | Oil & Gas Operator | Dec 2021 |
| 20 | Copeland Gas LLC | Albion, PA 16401 | Gas Operator | Dec 2025 |
| 21 | Coterra Energy Inc | Coraopolis, PA 15108-9862 | Oil & Gas Operator | May 2026 |
| 22 | Cotton Well Drilling Co Inc | Sheridan, NY 14135 | Oil & Gas Operator | Dec 2025 |
| 23 | Dakota Opr Co Inc | Indiana, PA 15701-0444 | Oil & Gas Operator | Dec 1999 |
| 24 | Dannic Energy Corp | Indiana, PA 15701-1532 | Oil & Gas Operator | Dec 2025 |
| 25 | Deer Run Oil & Gas LLC | Albion, PA 16401-8306 | Gas Operator | Dec 2025 |
| 26 | Devonian Resources Inc | Pikeville, KY 41502 | Oil & Gas Operator | Dec 2025 |
| 27 | Diversified Oil & Gas LLC | Jackson Center, PA 16133 | Oil & Gas Operator | May 2026 |
| 28 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Aug 2026 |
| 29 | Eastern Amer Energy Corp | Charleston, WV 25304 | Oil & Gas Operator | Mar 2018 |
| 30 | Edisto Resources Corporation | Houston, TX 77057 | Oil & Gas Operator | Oct 1999 |
| 31 | Empire Exploration Inc | Wichita, KS 67202 | Oil & Gas Operator | Jul 1997 |
| 32 | Enervest Opr LLC | | Oil & Gas Operator | Dec 2019 |
| 33 | Envirogas Inc | Hamburg, NY 14075 | Oil & Gas Operator | Dec 1992 |
| 34 | Equitable Resources Energy Company | Big Stone Gap, VA 24219 | Oil & Gas Operator | Dec 1997 |
| 35 | Erebor Resources, LLC | Tyler, TX 75702 | Oil & Gas Operator | Dec 2025 |
| 36 | Erie City Erie Cnty | | Gas Operator | Dec 1999 |
| 37 | Erie Hard Chrome Inc | Erie, PA 16511-1750 | Gas Operator | Dec 2014 |
| 38 | Exco Resources Pa Inc | Warrendale, PA 15086-6501 | Oil & Gas Operator | Dec 2011 |
| 39 | First Alliance CH | Erie, PA 16506-5024 | Gas Operator | Dec 2017 |
| 40 | Flanigan Bros | Edinboro, PA 16412-1443 | Oil & Gas Operator | Dec 2025 |
| 41 | Frederick Drilling Co & Sons Inc | | Oil & Gas Operator | Dec 2025 |
| 42 | General Electric Company | Erie, PA 16531-0001 | Oil & Gas Operator | Sep 1987 |
| 43 | Goe Pro Inc | Albion, PA 16401-9717 | Oil & Gas Operator | Dec 1991 |
| 44 | Greenfield Baptist CH | North East, PA 16428-5610 | Gas Operator | Dec 2025 |
| 45 | Greenway Energy LLC | Mayville, NY 14757 | Oil & Gas Operator | Dec 2025 |
| 46 | Hoover Gregory M | Wattsburg, PA 16442-2209 | Gas Operator | Dec 2025 |
| 47 | Jab Enterprises Inc | Erie, PA 16510-2181 | Gas Operator | Dec 2009 |
| 48 | James Drilling Corp | Blairsville, PA 15717 | Oil & Gas Operator | Dec 2004 |
| 49 | Kastle Resources Enterprises Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2025 |
| 50 | Kidder Exploration Inc | | Gas Operator | Dec 1991 |
| 51 | L & B Energy LLP | Kingsville, OH 44048 | Oil & Gas Operator | Dec 2023 |
| 52 | Lake Erie Energy Part LLC | Erie, PA 16505-4760 | Oil & Gas Operator | Dec 2012 |
| 53 | Lamar Exploration Corp | Orchard Park, NY 14217 | Gas Operator | Dec 1998 |
| 54 | Leboeuf MFG Inc | | Gas Operator | Dec 1990 |
| 55 | McCluskey J Sterling | New York, NY 10128-1008 | Gas Operator | Dec 1989 |
| 56 | McCool John E | Youngsville, PA 16371 | Oil & Gas Operator | May 2026 |
| 57 | Medina Res Dev Co LLC | | Oil & Gas Operator | May 2026 |
| 58 | Meridian Exploration Corp. | Pittsburgh, PA 15222 | Oil & Gas Operator | Dec 2021 |
| 59 | Meridian Oil & Gas Enterprises Inc | Blairsville, PA 15717-0337 | Oil & Gas Operator | Dec 2003 |
| 60 | Mervin Troyer | Union City, PA 16438-8510 | Gas Operator | Dec 2008 |
| 61 | Mid Amer Natural Resources Inc | | Gas Operator | Dec 1994 |
| 62 | Mitch Well Energy Inc | Waterford, PA 16441-8143 | Oil & Gas Operator | Dec 2012 |
| 63 | Mutual Oil & Gas Co | Akron, OH 44311 | Oil & Gas Operator | Dec 2000 |
| 64 | Natl Fuel Gas Supply Corp | Williamsville, NY 14221-5887 | Oil & Gas Operator | Dec 2009 |
| 65 | Nea Cross Inc | | Gas Operator | Dec 1991 |
| 66 | North John M | Valatie, NY 12184-5005 | Gas Operator | Dec 2014 |
| 67 | Northwest Natural Gas Co | Albion, PA 16401-9998 | Oil & Gas Operator | Dec 1990 |
| 68 | Nucomer Energy LLC | Erie, PA 16510 | Oil & Gas Operator | May 2026 |
| 69 | Old MTN Gas Co Inc | Pleasantville, PA 16341-0329 | Oil & Gas Operator | Dec 2020 |
| 70 | Ows Acquisition Co LLC | Louisville, OH 44641 | Oil & Gas Operator | Dec 2025 |
| 71 | Pa DCNR State Parks Bur | Harrisburg, PA 17105-8551 | Gas Operator | Dec 2025 |
| 72 | Papesch Robert J | Waterford, PA 16441-4607 | Gas Operator | Dec 2025 |
| 73 | Patalon Robert E | Erie, PA 16505-0444 | Gas Operator | Dec 2025 |
| 74 | Pentex Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2003 |
| 75 | Petro Evaluation SVC Inc | Wooster, OH 44691-1223 | Oil & Gas Operator | Dec 2008 |
| 76 | Pin Oak Energy Partners LLC | Akron, OH 44311 | Oil & Gas Operator | May 2026 |
| 77 | Port Erie Plastics Inc | Harborcreek, PA 16421-1018 | Gas Operator | Dec 2025 |
| 78 | PPP Future Dev Inc | Alexander, NY 14005 | Oil & Gas Operator | Dec 2025 |
| 79 | Puma Energy Inc | | Gas Operator | Dec 1999 |
| 80 | Quail Energy Corp | MT Gilead, OH 43338 | Oil & Gas Operator | Dec 2010 |
| 81 | Quaker State Corporation | Houston, TX 77002-2806 | Oil & Gas Operator | Dec 2013 |
| 82 | Ralph L Albright Drilling | Reno, NV 89511-7627 | Oil & Gas Operator | Dec 1991 |
| 83 | Randall Florence | Albion, PA 16401-9768 | Gas Operator | Dec 2010 |
| 84 | Range Opr Co | | Oil & Gas Operator | Dec 1999 |
| 85 | Range Resources Appalachia LLC | Canonsburg, PA 15317 | Oil & Gas Operator | May 2026 |
| 86 | Rex Drummond | | Oil & Gas Operator | Dec 2019 |
| 87 | Sandstone Resources | Saint Joseph, MO 64506 | Oil & Gas Operator | Dec 1995 |
| 88 | Schreiner Oil & Gas Inc | Prescott, AZ 86303 | Oil & Gas Operator | Dec 2023 |
| 89 | Seneca Resources Co LLC | Cranberry Township, PA 16066 | Oil & Gas Operator | May 2026 |
| 90 | Shelex Drilling Inc | Lexington, KY 40523 | Oil & Gas Operator | Dec 2025 |
| 91 | Simpson Gary H | Albion, PA 16401-8008 | Gas Operator | Dec 2014 |
| 92 | Snyder Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
| 93 | Stedman Energy Inc | Chautauqua, NY 14722 | Oil & Gas Operator | Dec 2025 |
| 94 | Texas Meridian Operating Co. Inc | Houston, TX 77079 | Oil & Gas Operator | Oct 1993 |
| 95 | Timberline Energy Inc | Franklin, PA 16323-0269 | Oil & Gas Operator | Dec 2025 |
| 96 | Tipco | Shreveport, LA 71104-3047 | Oil & Gas Operator | May 1988 |
| 97 | Troyer Energies Inc | Waterford, PA 16441-2809 | Gas Operator | Dec 2025 |
| 98 | Troyer Gas & Oil | Waterford, PA 16441-2843 | Gas Operator | Dec 2001 |
| 99 | Union City Boro Muni Auth Erie Cnty | Union City, PA 16438-1326 | Gas Operator | Dec 2024 |
| 100 | Universal Resources Holdings Inc | Dunkirk, NY 14048 | Oil & Gas Operator | Dec 2025 |