| 1 | 20 Bliss Street, Inc. | | Gas Operator | Dec 2005 |
| 2 | 3 Wells, LLC | Mayville, NY 14757 | Gas Operator | Dec 2017 |
| 3 | Ardent Resources, Inc. | Pittsburgh, PA 15241 | Oil & Gas Operator | Dec 2016 |
| 4 | Ark, Mary P. | Silver Creek, NY 14136 | Gas Operator | Dec 2017 |
| 5 | Atwood Energy Inc | Port Washington, OH 43837-9214 | Oil & Gas Operator | Dec 1993 |
| 6 | Basic Energy Producers, Inc. | | Gas Operator | Dec 2008 |
| 7 | Belden & Blake Corporation | North Canton, OH 44720-0500 | Oil & Gas Operator | Dec 2016 |
| 8 | Berea Oil & Gas Corp | Buffalo, NY 14202 | Oil & Gas Operator | Dec 2002 |
| 9 | Bone Creek LLC | Sherman, NY 14781 | Gas Operator | Dec 2017 |
| 10 | Cabot Oil & Gas Corporation | Houston, TX 77024-4152 | Oil & Gas Operator | Feb 2019 |
| 11 | Carriage House Companies, Inc. (The) | | Gas Operator | Dec 2015 |
| 12 | Cassadaga Valley Central School | Sinclairville, NY 14782 | Gas Operator | Dec 2017 |
| 13 | Chautauqua Commerce Park, LLC | Tonawanda, NY 14150 | Gas Operator | Dec 2017 |
| 14 | Chautauqua County, Division Of Solid Waste | Jamestown, NY 14701 | Gas Operator | Dec 2017 |
| 15 | Chautauqua Energy Drilling, Inc. | Westfield, NY 14787 | Oil & Gas Operator | Dec 2017 |
| 16 | Chautauqua Energy Inc | Westfield, NY 14787 | Oil & Gas Operator | Dec 2017 |
| 17 | Chautauqua Hills Ministries, Inc. | Gerry, NY 14740 | Gas Operator | Dec 2017 |
| 18 | Chautauqua, Town Of | Mayville, NY 14787 | Gas Operator | Dec 2017 |
| 19 | City Of Dunkirk Waste Water Treatment Plant | Dunkirk, NY 14048 | Gas Operator | Dec 2017 |
| 20 | Columbia Gas Trans Corp | Charleston, WV 25325-1273 | Gas Operator | Dec 1990 |
| 21 | Copper Ridge Oil Inc | Olean, NY 14760 | Oil & Gas Operator | Dec 2017 |
| 22 | Cotton Well Drilling Co Inc | Sheridan, NY 14135 | Oil & Gas Operator | Dec 2017 |
| 23 | Croscut, Frederick C. | Sherman, NY 14781 | Gas Operator | Dec 2017 |
| 24 | Crow, Donald | Gerry, NY 14740 | Gas Operator | Dec 2017 |
| 25 | Curtis & Son Oil Inc | Sugar Grove, PA 16350 | Oil & Gas Operator | Dec 2017 |
| 26 | Dannic Energy Corp | Indiana, PA 15701 | Oil & Gas Operator | Dec 2017 |
| 27 | Daughenbaugh, James And Meshelle | Gerry, NY 14740 | Gas Operator | Dec 2017 |
| 28 | Decker, James K. & Tiffany J. | Jamestown, NY 14701 | Oil & Gas Operator | Dec 2016 |
| 29 | Demambro, Gene Brian | Mayville, NY 14757 | Gas Operator | Dec 2017 |
| 30 | Desert Gas Exploration, Inc. | Fredonia, NY 14063 | Gas Operator | Dec 2000 |
| 31 | Douglas Oil & Gas Limited Partnership | | Gas Operator | Dec 2002 |
| 32 | Dunkirk, City School District | Dunkirk, NY 14048 | Gas Operator | Dec 2017 |
| 33 | Dunnewold Farms LLC | Clymer, NY 14724 | Gas Operator | Dec 2017 |
| 34 | Eagle Oil Field Supply, Inc. D/B/A Eagle S & T | Forestville, NY 14062 | Oil & Gas Operator | Dec 2017 |
| 35 | Ellington Energy, Inc. | Cherry Creek, NY 14723 | Gas Operator | Dec 2017 |
| 36 | Empire Energy E & P LLC | Wichita, KS 67203 | Oil & Gas Operator | Oct 2018 |
| 37 | Empire Exploration, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jul 1997 |
| 38 | Energy Control Unlimited, Inc. | | Gas Operator | Dec 1994 |
| 39 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2019 |
| 40 | Envirogas Inc | Hamburg, NY 14075 | Oil & Gas Operator | Dec 1998 |
| 41 | Evinczik, Paul M. | Jamestown, NY 14701 | Oil & Gas Operator | Dec 2017 |
| 42 | Fairway Resources, Inc. | Jamestown, NY 14701 | Oil & Gas Operator | Dec 2017 |
| 43 | Falconer Central School District | Falconer, NY 14733 | Gas Operator | Dec 2017 |
| 44 | Fluvanna Community Church | Jamestown, NY 14701 | Gas Operator | Dec 2017 |
| 45 | G.L. Olson, Inc. | Dewittville, NY 14728 | Gas Operator | Dec 2017 |
| 46 | Gemini Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Oct 2018 |
| 47 | GFS Energy, Inc. | Shinglehouse, PA 16748 | Oil & Gas Operator | Dec 2017 |
| 48 | Goose Creek Drilling, Inc. | Ashville, NY 14710 | Gas Operator | Dec 2017 |
| 49 | Great Lakes Energy Partners | | Gas Operator | Dec 2007 |
| 50 | Greenridge Oil Co Inc | Wooster, OH 44691-2840 | Oil & Gas Operator | Dec 2006 |
| 51 | Greenridge Oil Company LLC | Wooster, OH 44691 | Gas Operator | Dec 2016 |
| 52 | Growers Coop Grape Juice Co., Inc | Westfield, NY 14787 | Gas Operator | Dec 2017 |
| 53 | Hall, Frank & Barbara | Falconer, NY 14733 | Gas Operator | Dec 2017 |
| 54 | Hayden Harper Energy Ka LLC | Charlotte, NC 28203-4173 | Oil & Gas Operator | Dec 2015 |
| 55 | Heintz Gas & Oil Co., Inc. | Allegany, NY 14706 | Gas Operator | Dec 2017 |
| 56 | Hope'S Windows Inc. | Jamestown, NY 14702 | Gas Operator | Dec 2017 |
| 57 | J.M. Resources, Inc. | | Gas Operator | Dec 2002 |
| 58 | Jamestown Plastics, Inc. | Brocton, NY 14716 | Gas Operator | Dec 2017 |
| 59 | Johnson, Mark & Troy | Sugar Grove, PA 16350 | Oil & Gas Operator | Dec 2017 |
| 60 | K Petroleum Inc | Gahanna, OH 43230 | Oil & Gas Operator | Oct 2018 |
| 61 | Kastle Resources Enterprises Inc | Edinboro, PA 16412-9610 | Oil & Gas Operator | Dec 2017 |
| 62 | Kasturi Properties, LTD. | Dunkirk, NY 14048 | Gas Operator | Dec 2016 |
| 63 | Kettlebrook Energy, Inc. | Westfield, NY 14787 | Gas Operator | Dec 2017 |
| 64 | Kidder Exploration Inc | Jamestown, NY 14701-5613 | Gas Operator | Dec 1991 |
| 65 | Larson Drilling Corp. | Jamestown, NY 14702 | Gas Operator | Dec 2017 |
| 66 | Lenape Resources Corp | Alexander, NY 14005 | Oil & Gas Operator | Dec 2000 |
| 67 | Lenape Resources, Inc. | Alexander, NY 14005 | Oil & Gas Operator | Dec 2017 |
| 68 | Libra Petroleum Co. | Sugar Grove, PA 16350 | Oil & Gas Operator | Dec 2017 |
| 69 | Linn Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2019 |
| 70 | Marieff Petroleum, Inc. | Cleveland, OH 44113 | Gas Operator | Dec 2017 |
| 71 | Matrix Energy Development, Inc. | South Wales, NY 14139 | Gas Operator | Dec 2017 |
| 72 | Meridian Exploration Corp. | Pittsburgh, PA 15222-1719 | Oil & Gas Operator | Nov 2017 |
| 73 | Morrison Oil Co., Inc. | | Gas Operator | Dec 1987 |
| 74 | N.E.A. Cross Of N.Y., Inc. | | Gas Operator | Dec 1996 |
| 75 | National Fuel Gas Supply Corp. | Williamsville, NY 14221 | Gas Operator | Dec 2010 |
| 76 | New York Gas & Oil Co, Inc. | Alden, NY 14004 | Gas Operator | Dec 2014 |
| 77 | Nornew Energy Supply Inc. | | Gas Operator | Dec 2006 |
| 78 | Nornew Inc | Houston, TX 77063-2140 | Oil & Gas Operator | Dec 2008 |
| 79 | North American Petroleum, Inc. | Scottsdale, AZ 85262 | Oil & Gas Operator | Dec 2017 |
| 80 | North Harmony Ventures, Inc. | Jamestown, NY 14701 | Oil & Gas Operator | Dec 2016 |
| 81 | Nucomer Energy LLC | Erie, PA 16507 | Oil & Gas Operator | Mar 2018 |
| 82 | P&H Gas, LLC | Fredonia, NY 14063 | Gas Operator | Dec 2017 |
| 83 | Pan Energy Company, Inc. | Orchard Park, NY 14127 | Oil & Gas Operator | Dec 2017 |
| 84 | Panama Central School District | Panama, NY 14767 | Gas Operator | Dec 2017 |
| 85 | Peek'N Peak Recreation, Inc. | | Gas Operator | Dec 2001 |
| 86 | Pefley Oil & Gas, Inc. | West Falls, NY 14170 | Oil & Gas Operator | Dec 2017 |
| 87 | Pentex Energy, Inc. | Midland, TX 79701-4747 | Oil & Gas Operator | Dec 2003 |
| 88 | Pine Valley Central School District | South Dayton, NY 14138 | Gas Operator | Dec 2017 |
| 89 | PPP Future Development, Inc. | Alexander, NY 14005 | Oil & Gas Operator | Dec 2017 |
| 90 | Rapp, Kenneth E. | Sugar Grove, PA 16350 | Gas Operator | Dec 2017 |
| 91 | Rei-Ny, LLC | | Oil & Gas Operator | Dec 2004 |
| 92 | Resource America, Inc. | Uniontown, OH 44685 | Oil & Gas Operator | Dec 2011 |
| 93 | Sajas | Brocton, NY 14716 | Gas Operator | Dec 2014 |
| 94 | Scanfield, LLC | Russell, PA 16345 | Gas Operator | Dec 2017 |
| 95 | Schreiner Oil & Gas Inc | Scottsdale, AZ 85258 | Oil & Gas Operator | Dec 2017 |
| 96 | Seneca Resources Corporation | Bakersfield, CA 93311-2487 | Oil & Gas Operator | Nov 2018 |
| 97 | Senske, Richard S. | Ashville, NY 14710 | Gas Operator | Dec 2017 |
| 98 | Shelex Drilling Inc | Lexington, KY 40523 | Oil & Gas Operator | Dec 2017 |
| 99 | Somerset Oil & Gas Company | Buffalo, NY 14202-2212 | Oil & Gas Operator | Dec 2006 |
| 100 | St Columbans On The Lake, Inc. | Silver Creek, NY 14136 | Gas Operator | Dec 2017 |