| 1 | Allegany Yankee Holdings LTD | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2017 |
| 2 | Alma Gas, Inc. | Olean, NY 14760 | Gas Operator | Dec 2017 |
| 3 | Ardent Resources, Inc. | Pittsburgh, PA 15241 | Oil & Gas Operator | Dec 2016 |
| 4 | Baldwin, Daniel | Little Genesee, NY 14754-9801 | Oil & Gas Operator | Dec 2017 |
| 5 | Barney, David H. | Wellsville, NY 14895 | Gas Operator | Dec 2017 |
| 6 | Bull Dog Oil | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2017 |
| 7 | Burdick, Jeffery H | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2017 |
| 8 | Case Brothers Inc. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2017 |
| 9 | Clark Estate, Bruce N. | Andover, NY 14806 | Oil & Gas Operator | Dec 2017 |
| 10 | Collins Oil Co. | Bartlesville, OK 74006 | Oil & Gas Operator | Dec 2017 |
| 11 | Collins, David | Bolivar, NY 14715 | Oil Operator | Dec 2017 |
| 12 | Desert Gas Exploration, Inc. | Fredonia, NY 14063 | Gas Operator | Dec 2000 |
| 13 | Dust Bowl Oil Company, Inc. | Spencerport, NY 14559 | Oil Operator | Dec 2017 |
| 14 | Eddy, Dale E. | Andover, NY 14806 | Oil & Gas Operator | Dec 2017 |
| 15 | Emerald Oil Company | | Oil & Gas Operator | Dec 2003 |
| 16 | Emerald Oil Company LLC | E. Rochester, NY 14445 | Oil & Gas Operator | Oct 2018 |
| 17 | Empire Energy E & P LLC | Wichita, KS 67203 | Oil & Gas Operator | Oct 2018 |
| 18 | Estate Of James D. Greene | Scio, NY 14880 | Oil Operator | Dec 2017 |
| 19 | Estate Of James Robert Wells | West Henrietta, NY 14586 | Oil Operator | Dec 2017 |
| 20 | Fitzgerald, Thomas J. | New Florence, PA 15944 | Oil & Gas Operator | Dec 2017 |
| 21 | Francis Root Oil Company | Bolivar, NY 14715 | Oil Operator | Dec 2017 |
| 22 | Fulmer Valley Resources, LTD. | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2017 |
| 23 | Gaston, David A. | Little Genesee, NY 14754 | Oil & Gas Operator | Dec 2017 |
| 24 | GFS Energy, Inc. | Shinglehouse, PA 16748 | Oil & Gas Operator | Dec 2017 |
| 25 | Heather & Randy Iantorno Oil | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2017 |
| 26 | Helmhold Oil Incorporated | Wellsville, NY 14895 | Oil Operator | Dec 2017 |
| 27 | Hogan Energy, Inc. | | Oil & Gas Operator | Dec 2015 |
| 28 | Hunt Oil Company | Dallas, TX 75201-2300 | Oil & Gas Operator | Feb 2019 |
| 29 | Iantorno Brothers Oil | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2017 |
| 30 | Iron Dinosaur Oil | Wellsville, NY 14895 | Oil Operator | Dec 2017 |
| 31 | J.R. Oil Company | Graham, TX 76450 | Oil & Gas Operator | Feb 2019 |
| 32 | JJ Bucher Producing Corp | Shinglehouse, PA 16748 | Oil & Gas Operator | Dec 2017 |
| 33 | Joyce, Christine M. | Andover, NY 14806 | Oil Operator | Dec 2017 |
| 34 | Karen D. Mott & Mark D. Covert | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2017 |
| 35 | Klein Oil & Logging | Alma, NY 14708 | Oil & Gas Operator | Dec 2017 |
| 36 | McCracken, Cory | Bradford, PA 16701 | Oil & Gas Operator | Dec 2017 |
| 37 | Middaugh, Constance Y. | Scio, NY 14880 | Gas Operator | Dec 2017 |
| 38 | Nathan Petroleum Corp. | Whitesville, NY 14897 | Oil & Gas Operator | Dec 2017 |
| 39 | Nathan Petroleum Corp., Yahn & Yahn Inc | Whitesville, NY 14897 | Oil & Gas Operator | Dec 2017 |
| 40 | National Fuel Gas Supply Corp. | Williamsville, NY 14221 | Gas Operator | Dec 2010 |
| 41 | Otis Eastern Service, Inc. | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2014 |
| 42 | Pine Oil Company | Portville, NY 14770 | Oil & Gas Operator | Dec 2017 |
| 43 | Plants & Goodwin Inc | Shinglehouse, PA 16748 | Oil & Gas Operator | Dec 2017 |
| 44 | Plick Enterprises, Inc. | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2017 |
| 45 | PPP Future Development, Inc. | Alexander, NY 14005 | Oil & Gas Operator | Dec 2017 |
| 46 | Richardson Petroleum Corp. | Andover, NY 14806 | Oil & Gas Operator | Dec 2017 |
| 47 | Safford, Dianne L. | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2017 |
| 48 | Sandstone Oil & Gas Development, LLC | Bradford, PA 16701 | Oil Operator | Dec 2017 |
| 49 | Schiralli, Bradley L. | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2017 |
| 50 | Schiralli, Bradley L. And Paffie, Ronald | Bolivar, NY 14715 | Oil Operator | Dec 2017 |
| 51 | Simon Of Bolivar Enterprises Inc | Shinglehouse, PA 16748 | Oil & Gas Operator | Dec 2016 |
| 52 | SK Enterprises | Andover, NY 14806 | Oil Operator | Dec 2017 |
| 53 | Smith, Ronald L. | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2017 |
| 54 | T.M. Quaintance Crude Oil Production | Scio, NY 14880 | Oil Operator | Dec 2017 |
| 55 | U.S. Energy Development Corp | Arlington, TX 76011 | Oil & Gas Operator | Feb 2019 |
| 56 | Unknown | Houston, TX 77254 | Oil & Gas Operator | Dec 2014 |
| 57 | Vandermark Exploration, Inc. | Buffalo, NY 14219 | Gas Operator | Dec 2011 |
| 58 | Western New York Drilling Associates I, L.P. | Buffalo, NY 14201 | Oil & Gas Operator | Dec 2016 |
| 59 | Whitesell, Michael & Darleen | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2017 |
| 60 | Witter, Terry L. | Alma, NY 14708 | Oil Operator | Dec 2017 |
| 61 | Yahn & Yahn Inc. | Hammondsport, NY 14840 | Oil & Gas Operator | Dec 2017 |
| 62 | Zlomek, John | Belmont, NY 14813 | Oil & Gas Operator | Dec 2016 |