| 1 | A. J. Lease Account | Bradford, PA 16701 | Oil & Gas Operator | Dec 2016 |
| 2 | Adams, Ronald D. | Randolph, NY 14772 | Gas Operator | Dec 2017 |
| 3 | Ajar International, Inc. | Randolph, NY 14772 | Gas Operator | Dec 2017 |
| 4 | Alma Gas, Inc. | Olean, NY 14760 | Gas Operator | Dec 2017 |
| 5 | Ardent Resources, Inc. | Pittsburgh, PA 15241 | Oil & Gas Operator | Dec 2016 |
| 6 | Armstrong Gas Co LLC | Kittanning, PA 16201 | Oil & Gas Operator | Dec 2018 |
| 7 | Arrowhead Resources, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | May 2019 |
| 8 | BDH Oil Inc | Bradford, PA 16701 | Oil Operator | Dec 2006 |
| 9 | Belden & Blake Corporation | North Canton, OH 44720-0500 | Oil & Gas Operator | Dec 2016 |
| 10 | Bennett, Albert J | Eldred, PA 16731 | Oil & Gas Operator | Dec 2017 |
| 11 | BFL Minerals, LLC | Allegany, NY 14706 | Oil & Gas Operator | Dec 2017 |
| 12 | Burlingame Oil, LLC | Olean, NY 14760 | Oil & Gas Operator | Dec 2017 |
| 13 | Cabot Oil & Gas Corporation | Houston, TX 77024-4152 | Oil & Gas Operator | May 2019 |
| 14 | Cal Ban Corp. | Olean, NY 14760 | Oil & Gas Operator | Dec 2017 |
| 15 | Case Brothers Inc. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2017 |
| 16 | Chautauqua Energy Drilling, Inc. | Westfield, NY 14787 | Oil & Gas Operator | Dec 2017 |
| 17 | Chautauqua Energy Inc | Westfield, NY 14787 | Oil & Gas Operator | Dec 2018 |
| 18 | Cochran, Alvin L. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2017 |
| 19 | Copper Ridge Oil Inc | Olean, NY 14760 | Oil & Gas Operator | Dec 2017 |
| 20 | Country Side Sand & Gravel, Inc | Collins, NY 14034 | Gas Operator | Dec 2017 |
| 21 | Dallas Energy LLC | Bradford, PA 16701 | Oil & Gas Operator | Dec 2018 |
| 22 | Dimes Energy GP Inc. | Olean, NY 14760 | Oil & Gas Operator | Dec 2017 |
| 23 | Dominion Energy Transmission, Inc. | Bridgeport, WV 26330 | Oil & Gas Operator | Dec 2017 |
| 24 | Drillers LLC | Indiana, PA 15701 | Oil & Gas Operator | Dec 2017 |
| 25 | East Resources, Inc. | Sewickley, PA 15143 | Oil & Gas Operator | Dec 2017 |
| 26 | Eastern American Energy Corp | | Oil & Gas Operator | Dec 2008 |
| 27 | Emerald Oil Company | | Oil & Gas Operator | Dec 2003 |
| 28 | Emerald Oil Company LLC | E. Rochester, NY 14445 | Oil & Gas Operator | Oct 2018 |
| 29 | Empire Energy E & P LLC | Wichita, KS 67203 | Oil & Gas Operator | Feb 2019 |
| 30 | Empire Exploration, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jul 1997 |
| 31 | Energy Control Unlimited, Inc. | | Gas Operator | Dec 1994 |
| 32 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | May 2019 |
| 33 | Fault Line Oil Corporation | | Gas Operator | Dec 2004 |
| 34 | Frank H. Stephan Oil Group | Penn Yan, NY 14527 | Oil Operator | Dec 2015 |
| 35 | Frederico Productions, LLC | Bradford, PA 16701 | Oil Operator | Dec 2016 |
| 36 | Great Lakes Energy Partners | | Gas Operator | Dec 2007 |
| 37 | Hatch, Thomas J. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2017 |
| 38 | Heath, Francis A. & Ruth E. Heath | South Dayton, NY 14138 | Gas Operator | Dec 2017 |
| 39 | Hydrocarbon Generation, Inc. | Allegany, NY 14706 | Oil & Gas Operator | Dec 2017 |
| 40 | JJ Bucher Producing Corp | Shinglehouse, PA 16748 | Oil & Gas Operator | Dec 2018 |
| 41 | Johnston Gas Service, Inc. | South Dayton, NY 14138 | Gas Operator | Dec 2017 |
| 42 | Kastle Resources Enterprises Inc | Edinboro, PA 16412-9610 | Oil & Gas Operator | Dec 2018 |
| 43 | Lenape Resources, Inc. | Alexander, NY 14005 | Oil & Gas Operator | Dec 2017 |
| 44 | Little, Jay R. | Limestone, NY 14753 | Oil Operator | Dec 2017 |
| 45 | M. J. McCaffery Oil Co. | Allegany, NY 14706 | Oil Operator | Dec 2016 |
| 46 | Mark T. Kellner Oil Co. | Olean, NY 14760 | Oil & Gas Operator | Dec 2017 |
| 47 | Masoodi Mini Ventures, Inc. | | Oil & Gas Operator | Dec 2017 |
| 48 | McCaffery & Krampf Oil Co. | Allegany, NY 14706 | Oil Operator | Dec 2012 |
| 49 | McCracken Oil & Gas, LLC | Bradford, PA 16701 | Oil & Gas Operator | Dec 2017 |
| 50 | McCracken, Carl A. III | | Oil & Gas Operator | Dec 2012 |
| 51 | McCracken, Cory | Bradford, PA 16701 | Oil & Gas Operator | Dec 2017 |
| 52 | McKellpee Energy Corp. | Olean, NY 14760 | Oil & Gas Operator | Dec 2017 |
| 53 | Miller Oil Company | Olean, NY 14760 | Oil & Gas Operator | Dec 2015 |
| 54 | Minard Run Oil Co | Bradford, PA 16701 | Oil & Gas Operator | Dec 2018 |
| 55 | National Fuel Gas Supply Corp. | Williamsville, NY 14221 | Gas Operator | Dec 2010 |
| 56 | Nornew Inc | Houston, TX 77063-2140 | Oil & Gas Operator | Dec 2008 |
| 57 | Nucomer Energy LLC | Erie, PA 16507 | Oil & Gas Operator | Dec 2018 |
| 58 | Oily Ann Oil And Gas Inc. | Allegany, NY 14706 | Oil Operator | Dec 2017 |
| 59 | Pan Energy Company, Inc. | Orchard Park, NY 14127 | Oil & Gas Operator | Dec 2017 |
| 60 | Pefley Oil & Gas, Inc. | West Falls, NY 14170 | Oil & Gas Operator | Dec 2017 |
| 61 | Pennhills Resources LLC | MT. Jewett, PA 16740 | Oil & Gas Operator | Mar 2019 |
| 62 | Perkins & Perkins Oil Co. Inc. | Allegany, NY 14706 | Oil Operator | Dec 2017 |
| 63 | PPP Future Development, Inc. | Alexander, NY 14005 | Oil & Gas Operator | Dec 2017 |
| 64 | Seneca Resources Corporation | Bakersfield, CA 93311-2487 | Oil & Gas Operator | Mar 2019 |
| 65 | Severtson, James C. | Allegany, NY 14706 | Oil & Gas Operator | Dec 2017 |
| 66 | Shag Bark Land And Cattle Co. LLC | Olean, NY 14760 | Oil & Gas Operator | Dec 2016 |
| 67 | Shultz, Todd W. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2017 |
| 68 | Snyder Brothers, Inc. | Bradford, PA 16701 | Oil & Gas Operator | Dec 2017 |
| 69 | Stedman Energy Inc | Chautauqua, NY 14722 | Oil & Gas Operator | Dec 2018 |
| 70 | Stevenson, Scott R Jr | Limestone, NY 14753 | Oil & Gas Operator | Dec 2017 |
| 71 | Swepi LP | Kalkaska, MI 49690-0610 | Oil & Gas Operator | Mar 2019 |
| 72 | Synergy Oil & Gas, Inc. | Houston, TX 77024 | Oil & Gas Operator | Dec 2017 |
| 73 | Texas Keystone Inc | Pittsburgh, PA 15220-2740 | Oil & Gas Operator | Nov 2017 |
| 74 | Texas Meridian Operating Co. Inc | Houston, TX 77079 | Oil & Gas Operator | Nov 2015 |
| 75 | Thomas A Miller Oil Co. | Olean, NY 14760 | Oil & Gas Operator | Dec 2017 |
| 76 | Thropp, Kevin F D/B/A Marilyns Motors | Olean, NY 14760 | Oil & Gas Operator | Dec 2017 |
| 77 | Torrey, Martha M. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2017 |
| 78 | U.S. Energy Development Corp | Arlington, TX 76011 | Oil & Gas Operator | May 2019 |
| 79 | Uhl, Robert | Bradford, PA 16701 | Oil & Gas Operator | Dec 2017 |
| 80 | Uhl, Stephen L. | Bradford, PA 16701 | Oil & Gas Operator | Dec 2017 |
| 81 | United Resources Corp | Olean, NY 14760 | Oil & Gas Operator | Dec 2017 |
| 82 | Vanscoy, James S & Regina M. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2017 |
| 83 | Vertical Energy, Inc. | Sugar Grove, PA 16350 | Oil & Gas Operator | Dec 2017 |
| 84 | Vineyard Oil & Gas Co | North East, PA 16428-2855 | Oil & Gas Operator | Dec 2018 |
| 85 | W. A. Boser Oil | Allegany, NY 14706 | Oil Operator | Dec 2017 |
| 86 | West River Energy LLC | Portville, NY 14770 | Oil & Gas Operator | Dec 2017 |
| 87 | White, Walter W. & Christina L. | | Oil & Gas Operator | Dec 2017 |
| 88 | Wilkes Energy Inc | Akron, OH 44308 | Oil & Gas Operator | Dec 2018 |
| 89 | Winger, Philip G. & Diane E. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2017 |
| 90 | Woodruff, Michael C. | Smethport, PA 16749 | Oil & Gas Operator | Dec 2017 |
| 91 | Woods Oil Co. | Limestone, NY 14753 | Oil & Gas Operator | May 2019 |