| 15001 | John D. Caruthers,Jr.-Copeland | | Oil & Gas Operator | Aug 1981 |
| 15002 | John E Saul Corp | Apollo, PA 15613-8313 | Gas Operator | Dec 2024 |
| 15003 | John E Schalk | Albuquerque, NM 87125 | Oil & Gas Operator | Aug 2022 |
| 15004 | John E. McCool | Youngsville, PA 16371 | Oil Operator | Dec 2020 |
| 15005 | John E. McCool, Dba Edward Oil Company | Youngsville, PA 16371-0202 | Oil & Gas Operator | Mar 2025 |
| 15006 | John F & Lewis L Garing | Chicora, PA 16025-2037 | Oil Operator | Dec 2024 |
| 15007 | John F McConnell | Ebensburg, PA 15931-5408 | Gas Operator | Dec 2024 |
| 15008 | John F Williams Oil Field Services Inc | Coshocton, OH 43812 | Oil & Gas Operator | Dec 2024 |
| 15009 | John G Brown, LLC | | Oil Operator | Dec 2024 |
| 15010 | John Gillespie | | Oil Operator | Jun 1981 |
| 15011 | John Guzman Crane Service Inc. | | Oil & Gas Operator | Apr 2025 |
| 15012 | John H Hendrix Corp | Midland, TX 797023040 | Oil & Gas Operator | Sep 2018 |
| 15013 | John H. Booth, Inc. | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2025 |
| 15014 | John H. McCarter, Jr. | | Gas Operator | Nov 1990 |
| 15015 | John Henry Oil LLC | Eureka, KS 67045 | Oil Operator | Nov 2017 |
| 15016 | John J. Kasmer Farm, LLC | Elba, NY 14058 | Gas Operator | Dec 2023 |
| 15017 | John J. Welsh | | Oil & Gas Operator | Dec 2024 |
| 15018 | John L Crawford Inc | New Bethlehem, PA 16242-2113 | Oil & Gas Operator | Dec 2024 |
| 15019 | John L. Copeland | | Oil & Gas Operator | Jun 1982 |
| 15020 | John L. Cox | Midland, TX 79701 | Oil & Gas Operator | Dec 2003 |
| 15021 | John L. Sowers | | Oil & Gas Operator | Dec 2009 |
| 15022 | John M. & W. F. Rohrig | | Oil Operator | Dec 1986 |
| 15023 | John M. Denman Oil Co., Inc. | Houston, TX 77251 | Oil Operator | Dec 2009 |
| 15024 | John N. Dewitt & Paul Graham | | Gas Operator | Dec 1989 |
| 15025 | John O. Clay Exploration, Inc. | | Oil & Gas Operator | Apr 2005 |
| 15026 | John O. Farmer, Inc. | | Oil & Gas Operator | Dec 1996 |
| 15027 | John O. Richardson Operator | | Oil & Gas Operator | Mar 2025 |
| 15028 | John P. Bogdanich Operating, LLC | Kilgore, TX 75663 | Oil Operator | Jun 2025 |
| 15029 | John P. Castleman, Jr. | | Oil & Gas Operator | Nov 2020 |
| 15030 | John Pestana Family Trust | | Oil & Gas Operator | Dec 1994 |
| 15031 | John R Dorr | Pecos, TX 79772 | Oil & Gas Operator | Oct 2000 |
| 15032 | John R Thompson Operating, Inc | | Oil & Gas Operator | Apr 1985 |
| 15033 | John Roy Evans Oil Company LLC | Claflin, KS 67525 | Oil Operator | Feb 2025 |
| 15034 | John S. Callon Et Al | | Oil & Gas Operator | Jan 1985 |
| 15035 | John S. Turner,Jr. | | Gas Operator | Jun 1982 |
| 15036 | John T. Martin, Jr. | | Oil Operator | Jun 1992 |
| 15037 | John T. Palmer | | Oil & Gas Operator | Jun 1982 |
| 15038 | John T. Weaver & Son | | Oil Operator | Jan 2025 |
| 15039 | John Tedesco | | Oil & Gas Operator | Mar 2025 |
| 15040 | John W. McDowell | | Oil & Gas Operator | Aug 1991 |
| 15041 | John W. McGowan | | Oil & Gas Operator | Jun 1991 |
| 15042 | John W. Mecom | | Oil & Gas Operator | Mar 1991 |
| 15043 | John W. Thomas | | Oil & Gas Operator | Jun 1993 |
| 15044 | John W. Thomas, Jr. | | Oil Operator | Jun 1993 |
| 15045 | John Warden Inc | Wellston, OK 74881-8827 | Oil & Gas Operator | Nov 2014 |
| 15046 | Johnco Petroleum, Inc. | Granbury, TX 76048 | Oil & Gas Operator | Mar 2008 |
| 15047 | Johns Daryl W | Newkirk, OK 74647-9136 | Oil Operator | Feb 2025 |
| 15048 | Johnson & Ernst Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2018 |
| 15049 | Johnson & Johnson Operating, Inc. | | Oil & Gas Operator | Jan 2025 |
| 15050 | Johnson & Lindley, Inc. | Houston, TX 77227 | Oil & Gas Operator | May 2013 |
| 15051 | Johnson & Lindley, LLC | Houston, TX 77227 | Oil & Gas Operator | Jun 2025 |
| 15052 | Johnson & Morris | Voss, TX 76888 | Oil & Gas Operator | Jun 2025 |
| 15053 | Johnson And Price | Midland, TX 79702 | Oil & Gas Operator | Dec 1995 |
| 15054 | Johnson Bates Drilling Co Inc | Konawa, OK 74849 | Oil & Gas Operator | Aug 2002 |
| 15055 | Johnson Bill M Production Co | Perry, OK 73077-1238 | Oil & Gas Operator | Oct 2018 |
| 15056 | Johnson Brothers | Morse, TX 79062 | Oil & Gas Operator | Jun 2025 |
| 15057 | Johnson Brothers Oil | Bigfoot, TX 78005 | Oil & Gas Operator | Jun 2025 |
| 15058 | Johnson County A | | Gas Operator | Dec 1986 |
| 15059 | Johnson Donald L | | Oil Operator | Dec 2009 |
| 15060 | Johnson Doyle T | Oklahoma City, OK 73118-1007 | Oil & Gas Operator | Jan 2013 |
| 15061 | Johnson Dozer Service | Thayer, KS 66776 | Oil Operator | Dec 2009 |
| 15062 | Johnson E Lyle | Oklahoma City, OK 73142 | Oil & Gas Operator | Mar 2025 |
| 15063 | Johnson E Wallac | | Oil Operator | Apr 1993 |
| 15064 | Johnson Energy Company | | Oil & Gas Operator | Dec 1996 |
| 15065 | Johnson Exploration Company | Oklahoma City, OK 73102-7008 | Oil & Gas Operator | Jun 2015 |
| 15066 | Johnson Exploration Inc | Sapulpa, OK 74067-0289 | Oil & Gas Operator | Feb 2002 |
| 15067 | Johnson Horace T | Tulsa, OK 74105 | Oil & Gas Operator | Dec 2000 |
| 15068 | Johnson Jr Russell V | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 1992 |
| 15069 | Johnson June | Lawton, OK 73501-9624 | Oil & Gas Operator | Mar 2025 |
| 15070 | Johnson M & Gingerich M | New Lexington, OH 43764 | Oil & Gas Operator | Dec 1995 |
| 15071 | Johnson Mike | MT Perry, OH 43760 | Oil & Gas Operator | Dec 2018 |
| 15072 | Johnson Oil & Gas Corporation | | Oil & Gas Operator | Feb 1994 |
| 15073 | Johnson Oil & Gas LLC | Mount Perry, OH 43760-9641-9641 | Oil & Gas Operator | Dec 2024 |
| 15074 | Johnson Oil Co., LLC | Buffalo, KS 66717 | Oil Operator | Feb 2025 |
| 15075 | Johnson Oil Company | Duncan, OK 73533 | Oil Operator | Apr 2025 |
| 15076 | Johnson Oil Fiel | | Oil Operator | Sep 1992 |
| 15077 | Johnson Oil, A General Partnership | Phillipsburg, KS 67661 | Oil Operator | Feb 2025 |
| 15078 | Johnson Resources, Inc. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Oct 2011 |
| 15079 | Johnson Royalties, Inc. | Austin, TX 78729 | Oil & Gas Operator | Jul 2002 |
| 15080 | Johnson Sanford Op Co., LTD | Leander, TX 78641 | Oil & Gas Operator | Jun 2025 |
| 15081 | Johnson'S Well Service | | Oil Operator | Jan 2004 |
| 15082 | Johnson, A.G. | Shawnee, OK 74801 | Oil Operator | Oct 1999 |
| 15083 | Johnson, Charles | Midland, TX 79702 | Oil & Gas Operator | Jun 2025 |
| 15084 | Johnson, Charles H. And Bonnie L. | Cattaraugus, NY 14719 | Gas Operator | Dec 2023 |
| 15085 | Johnson, E. Wallace(Deceased) | Towanda, KS 67144 | Gas Operator | Feb 2016 |
| 15086 | Johnson, L.W. & Assoc., Inc. | | Gas Operator | Jun 1989 |
| 15087 | Johnson, Larry L. & Williams, Earl | | Oil Operator | Dec 1967 |
| 15088 | Johnson, Mark & Troy | Sugar Grove, PA 16350 | Oil & Gas Operator | Dec 2023 |
| 15089 | Johnson, Norman L. | Rantoul, KS 66079 | Oil Operator | Jan 2002 |
| 15090 | Johnson, Robert E And Loyce J | Salt Rock, WV 25559 | Gas Operator | Feb 2021 |
| 15091 | Johnson, Tom E. | Midland, TX 79702 | Oil & Gas Operator | Jun 2008 |
| 15092 | Johnson, Tyler M. | Clymer, NY 14724 | Gas Operator | Dec 2023 |
| 15093 | Johnson, William D. | Fort Worth, TX 76116 | Oil & Gas Operator | Mar 2008 |
| 15094 | Johnston & Owen | Tyler, TX 75710 | Oil & Gas Operator | Oct 1997 |
| 15095 | Johnston Gas Service, Inc. | South Dayton, NY 14138 | Gas Operator | Dec 2023 |
| 15096 | Johnston Oil & Gas Inc | Bethany, OK 73008-5424 | Oil & Gas Operator | Sep 2009 |
| 15097 | Johnston Voris G | Hobbs, NM 88240-2806 | Oil & Gas Operator | Aug 2013 |
| 15098 | Joie Oil & Gas Inc | Sapulpa, OK 74067 | Oil & Gas Operator | Dec 1998 |
| 15099 | Joiner, Pat | Wichita Falls, TX 76302 | Oil & Gas Operator | Jun 2025 |
| 15100 | Joint Resources Company | Fort Worth, TX 76107 | Oil & Gas Operator | Jun 2025 |