| 21901 | Parks James L | Edmond, OK 73034 | Oil & Gas Operator | Aug 2005 |
| 21902 | Parks Tex M Trust | Dallas, TX 75220-3864 | Oil Operator | Aug 2017 |
| 21903 | Parks, Lawrence E | Big Bend, WV 26136-0000 | Oil & Gas Operator | Nov 2013 |
| 21904 | Parks, Rhone Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2025 |
| 21905 | Parkside Pet Of Ohio Inc | Granville, OH 43023 | Oil & Gas Operator | Dec 1987 |
| 21906 | Parkway Petroleum, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Jul 1997 |
| 21907 | Parkwood Production, Inc. | Buna, TX 77612 | Oil Operator | Jun 2025 |
| 21908 | Parlay Oil Company | | Oil Operator | Dec 2002 |
| 21909 | Parmelee, Terrence G. E., Jr. | Chagrin Falls, OH 44023 | Gas Operator | Dec 2023 |
| 21910 | Parmer, I. A. | Abilene, TX 79606 | Oil & Gas Operator | Oct 1993 |
| 21911 | Parnell Operating | Kamay, TX 76369 | Oil & Gas Operator | Jun 2025 |
| 21912 | Parnes Oil Company | | Oil Operator | Jul 1994 |
| 21913 | Paroco DRLG Funds Inc | Houston, TX 77002 | Oil & Gas Operator | Dec 1993 |
| 21914 | Parrish Corporat | | Oil & Gas Operator | Oct 1994 |
| 21915 | Parrish Corporation | Wichita, KS 67202 | Oil & Gas Operator | Jan 2025 |
| 21916 | Parrish Jr W F | Ardmore, OK 73401-2941 | Oil & Gas Operator | Feb 2025 |
| 21917 | Parrish, H Dwane & Rhonda K | Artesia, NM 88210 | Oil & Gas Operator | Apr 2022 |
| 21918 | Parrot Energy Company | Cortland, OH 44410 | Oil & Gas Operator | Dec 2024 |
| 21919 | Parsage Oil Company, L.L.C. | | Oil & Gas Operator | Mar 2025 |
| 21920 | Parsell, R. W. | Whitlash, MT 59545 | Oil & Gas Operator | Feb 2025 |
| 21921 | Parsell, RF Partnership | Bellevue, WA 98004 | Oil Operator | Apr 2025 |
| 21922 | Parsley Energy Operations, LLC | Irving, TX 75038 | Oil & Gas Operator | Jan 2021 |
| 21923 | Parsley, Amos | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2008 |
| 21924 | Parsons Engineering Corporation | Tulsa, OK 74137-7505 | Oil & Gas Operator | Oct 2017 |
| 21925 | Partech Investments LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2025 |
| 21926 | Partee Drilling Inc. | Big Spring, TX 79721 | Oil & Gas Operator | Jun 2025 |
| 21927 | Parten Oil Co. | Houston, TX 77060 | Oil & Gas Operator | Jan 1994 |
| 21928 | Parten Operating Inc. | Houston, TX 77069 | Oil & Gas Operator | Jun 2025 |
| 21929 | Parten, Kenneth N. | St John, KS 67576 | Oil & Gas Operator | May 2009 |
| 21930 | Partin, Charles | Atascosa, TX 78002 | Oil & Gas Operator | Aug 2005 |
| 21931 | Partners In Crude, Inc. | Ponca City, OK 74602 | Oil & Gas Operator | Dec 1997 |
| 21932 | Partners Oil Company | Tulsa, OK 74135 | Oil & Gas Operator | Aug 1995 |
| 21933 | Partners Petrole | | Oil Operator | Oct 1992 |
| 21934 | Partners Petroleum Inc | Independence, OH 44131 | Oil & Gas Operator | Dec 1988 |
| 21935 | Partners Production, Inc. | Caldwell, TX 77836 | Oil & Gas Operator | Jun 2025 |
| 21936 | Partyka, Pauline D. | | Gas Operator | Dec 2023 |
| 21937 | Parwest Land Exploration, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2025 |
| 21938 | Pasadena Oil And Gas Corp | | Oil & Gas Operator | Dec 2001 |
| 21939 | Paschal Petroleum, Inc. | Dallas, TX 75380 | Oil & Gas Operator | Apr 1994 |
| 21940 | Paschal, Phil A. | Kilgore, TX 75662 | Oil Operator | Aug 2021 |
| 21941 | Paschal, Shannon | Kilgore, TX 75663 | Oil Operator | Jun 2025 |
| 21942 | Pasco Oil Company | Oklahoma City, OK 73172-0454 | Oil & Gas Operator | Aug 2000 |
| 21943 | Pash Energy, Inc. | Borger, TX 79008 | Oil & Gas Operator | Jun 2025 |
| 21944 | Pasnik, Matthew J., Pasnik, Linda H. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 21945 | Passmore Robert W | Ada, OK 74820-5501 | Oil & Gas Operator | May 2022 |
| 21946 | Passmore, Mike F. | Monahans, TX 79756 | Oil & Gas Operator | Jun 2025 |
| 21947 | Pasture Production Company | Bryan, TX 77808 | Oil & Gas Operator | Apr 2005 |
| 21948 | Patalon Robert E | Erie, PA 16505-0444 | Gas Operator | Dec 2024 |
| 21949 | Patara Andover I LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2014 |
| 21950 | Patara Oil & Gas LLC | Dallas, TX 75219 | Oil & Gas Operator | Mar 2018 |
| 21951 | Patchwork Oil & Gas LLC | Davisville, WV 26142 | Oil & Gas Operator | Dec 2021 |
| 21952 | Patco Investments Inc | Seminole, OK 74868 | Oil Operator | Nov 2007 |
| 21953 | Pate, L. T. | Austin, TX 78701 | Oil & Gas Operator | Aug 1994 |
| 21954 | Pate-Dombaugh Pe | | Oil Operator | Sep 1991 |
| 21955 | Pathex Petroleum, Inc | | Gas Operator | Dec 2013 |
| 21956 | Pathfinder Capital L.C. | Dallas, TX 75219 | Oil Operator | Mar 2008 |
| 21957 | Pathfinder Energy Inc | Casper, WY 82605 | Oil & Gas Operator | May 2024 |
| 21958 | Pathfinder Exploration LLC | Norman, OK 73069-8516 | Gas Operator | Aug 2003 |
| 21959 | Patina Oil & Gas Corporation | Denver, CO 80202 | Oil & Gas Operator | May 2016 |
| 21960 | Patina Oklahoma Corp | Duncan, OK 73533-9523 | Oil & Gas Operator | Nov 2014 |
| 21961 | Patina San Juan Incorporated | Farmington, NM 87402 | Oil & Gas Operator | Dec 2007 |
| 21962 | Patkim Production Inc. | | Oil Operator | Jan 2025 |
| 21963 | Patno Oil & Gas Company | Zapata, TX 78076 | Oil & Gas Operator | Jun 2025 |
| 21964 | Patoil Corp. | San Antonio, TX 78205 | Oil & Gas Operator | Aug 2003 |
| 21965 | Patricia Oil Company | Tuleta, TX 78162 | Oil Operator | Sep 2008 |
| 21966 | Patrick & Hadley | Nocona, TX 76255 | Oil & Gas Operator | Jul 1999 |
| 21967 | Patrick & Vaughn | Oklahoma City, OK 73154 | Oil & Gas Operator | Sep 2005 |
| 21968 | Patrick Development Corporation | Leawood, KS 66206 | Oil Operator | Feb 2025 |
| 21969 | Patrick Exploration Company | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2011 |
| 21970 | Patrick Pet. Corp. Of Michigan | Houston, TX 77227 | Oil & Gas Operator | Aug 1995 |
| 21971 | Patrick Petroleum Co. | Jackson, MI 49201 | Oil & Gas Operator | Nov 1993 |
| 21972 | Patrick Petroleum Corp Of Michigan | | Oil & Gas Operator | Nov 1993 |
| 21973 | Patrick Petroleum Corp. | | Oil & Gas Operator | Oct 1984 |
| 21974 | Patrick Production Company | Houston, TX 77266 | Oil & Gas Operator | Jun 2025 |
| 21975 | Patrick R J & Jack H Vaughn | Oklahoma City, OK 73154 | Oil & Gas Operator | Feb 2002 |
| 21976 | Patrick R J Oper | | Oil & Gas Operator | Jan 1995 |
| 21977 | Patrick RJ Operating Co | Liberal, KS 67905-1157 | Oil & Gas Operator | Nov 2014 |
| 21978 | Patrick Shipley | Indiana, PA 15701-6501 | Oil & Gas Operator | Dec 2016 |
| 21979 | Patrick, G.R. | Nocona, TX 76255 | Oil Operator | Jun 2025 |
| 21980 | Patrick, George & Patrick, Roger | Nocona, TX 76255 | Oil & Gas Operator | Jul 1999 |
| 21981 | Patrick, Joe Ben | Petrolia, TX 76377 | Oil & Gas Operator | Oct 2009 |
| 21982 | Patriot E & P Company | Tyler, TX 75710 | Oil & Gas Operator | Aug 2004 |
| 21983 | Patriot Energy Resources LLC | Golden, CO 80401 | Gas Operator | Aug 2014 |
| 21984 | Patriot Exploration Corp | Stahlstown, PA 15687-1301 | Oil & Gas Operator | Dec 2024 |
| 21985 | Patriot Operating Company, Inc. | Houston, TX 77008 | Oil & Gas Operator | Sep 2003 |
| 21986 | Patriot Petroleum Co LLC | Coppell, TX 75019-4216 | Oil & Gas Operator | Jan 2013 |
| 21987 | Patriot Petroleum Company | Bethany, OK 73008 | Oil & Gas Operator | Mar 2015 |
| 21988 | Patriot Production LLC | Southlake, TX 76092 | Oil & Gas Operator | Apr 2023 |
| 21989 | Patriot Resources LLC | | Oil & Gas Operator | Mar 2025 |
| 21990 | Patriot Resources, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 2017 |
| 21991 | Patriot Services, Inc. | Westbrook, TX 79565 | Oil & Gas Operator | Mar 2008 |
| 21992 | Patron Energy LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2015 |
| 21993 | Pats Rent All | | Oil Operator | Jul 2002 |
| 21994 | Patterson & Patterson Oil Co | Cushing, OK 74023 | Oil Operator | Aug 1995 |
| 21995 | Patterson Bobby Ray | Haskell, OK 74436-8809 | Oil & Gas Operator | Apr 2020 |
| 21996 | Patterson Eddy L | Tulsa, OK 74133 | Oil & Gas Operator | Feb 2022 |
| 21997 | Patterson Energy Corporation | Dallas, TX 75205 | Oil & Gas Operator | Jun 2025 |
| 21998 | Patterson Energy LLC | Hays, KS 67601 | Oil Operator | Feb 2025 |
| 21999 | Patterson George E | Ada, OK 74820-1108 | Oil & Gas Operator | Jul 2016 |
| 22000 | Patterson Jerry | | Oil Operator | Jan 1995 |