| 25101 | Rumley Robert A & Associates | Tulsa, OK 74135-1907 | Oil Operator | Jul 2024 |
| 25102 | Rumsey, Travis J. | Van Etten, NY 14889 | Gas Operator | Dec 2023 |
| 25103 | Runion Oil, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Aug 2003 |
| 25104 | Running Foxes Petroleum Inc. | Centennial, CO 80112 | Oil & Gas Operator | Jun 2024 |
| 25105 | Running Horse Production Co. | Ignacio, CO 81137 | Gas Operator | Jun 2016 |
| 25106 | Running WP Oil, LLC | Loving, TX 76460 | Oil Operator | Sep 2024 |
| 25107 | Rupe Oil Company, Inc. | Wichita, KS 67278 | Oil & Gas Operator | May 2024 |
| 25108 | Rush Creek Operating LLC | McKinney, TX 75070 | Oil & Gas Operator | Sep 2024 |
| 25109 | Rush Oil & Gas C | | Oil Operator | Dec 1995 |
| 25110 | Rush, Charles Ray | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 25111 | Rush, Terry L. | Wakeeney, KS 67672 | Oil Operator | May 2024 |
| 25112 | Rush-Andrus Engineering | Royse City, TX 75189 | Oil & Gas Operator | Feb 2022 |
| 25113 | Rushing Oil Co. | San Antonio, TX 78213 | Oil & Gas Operator | Sep 2024 |
| 25114 | Rushmore & Tresn | | Oil Operator | Jan 1995 |
| 25115 | Rusk Co. Well Service Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2024 |
| 25116 | Rusk County Well Service, Inc | Kilgore, TX 75662 | Gas Operator | May 2024 |
| 25117 | Rusk Energy Management, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2008 |
| 25118 | Rusk Energy Operating LLC | Houston, TX 77040 | Oil & Gas Operator | Sep 2024 |
| 25119 | Rusk Production Inc. | Iowa Park, TX 76367 | Oil & Gas Operator | Sep 2024 |
| 25120 | Ruskin H Meyer Et Al | | Oil Operator | Sep 1987 |
| 25121 | Russ Holden Well SVC | Sheffield, PA 16347-2904 | Oil & Gas Operator | Dec 2023 |
| 25122 | Russco Energy In | | Oil Operator | Jun 1994 |
| 25123 | Russco Energy, Inc. | Gladstone, MO 64118 | Oil Operator | Apr 2002 |
| 25124 | Russell - FT. Trinidad Op., LLC | Tyler, TX 75710 | Oil & Gas Operator | Sep 2024 |
| 25125 | Russell A. Flowers | | Oil Operator | May 1995 |
| 25126 | Russell Bros. Oil & Gas, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 2024 |
| 25127 | Russell Brothers Oil & Gas | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2004 |
| 25128 | Russell Carl G | Coweta, OK 74429 | Oil & Gas Operator | Mar 2015 |
| 25129 | Russell D Meloy Oil & Gas Co | Enid, OK 73703-1623 | Oil & Gas Operator | Jun 2024 |
| 25130 | Russell E Snider LLC | Newark, OH 43055 | Oil Operator | Dec 2023 |
| 25131 | Russell Gas Co., LLC | Hugoton, KS 67451 | Gas Operator | May 2024 |
| 25132 | Russell James E | | Oil Operator | Apr 1994 |
| 25133 | Russell Oil And Gas Company | Weston, WV 26452-0000 | Gas Operator | Dec 2021 |
| 25134 | Russell Oil Company | Haskell, OK 74436 | Oil & Gas Operator | Apr 2014 |
| 25135 | Russell Oil, Inc. | Edmond, OK 73083 | Oil Operator | May 2024 |
| 25136 | Russell Operating Company, LLC | Big Lake, TX 76932 | Oil Operator | Sep 2024 |
| 25137 | Russell Producing, LLC | Menard, TX 76859 | Oil Operator | Sep 2024 |
| 25138 | Russell Resources, Inc. | | Oil & Gas Operator | Dec 1998 |
| 25139 | Russell, C. M. Oil Company | Lubbock, TX 79423 | Oil & Gas Operator | Jan 2008 |
| 25140 | Russell, Gerald W. | Tulsa, OK 74103 | Oil Operator | Feb 1986 |
| 25141 | Russell, John R | | Oil Operator | Aug 2023 |
| 25142 | Russell, L. J. Oil Company | Snyder, TX 79549 | Oil & Gas Operator | Sep 2024 |
| 25143 | Russell, Phillip | Colorado City, TX 79512 | Oil & Gas Operator | Sep 2024 |
| 25144 | Russell, T. Operating Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Aug 2005 |
| 25145 | Rust Oil Corp. | Fort Worth, TX 76108 | Oil & Gas Operator | Sep 2024 |
| 25146 | Rust Operating Co., Inc. | Fort Worth, TX 76108 | Oil & Gas Operator | Feb 2000 |
| 25147 | Rustler Energy LLC | Lindsay, OK 73052 | Oil & Gas Operator | Jun 2024 |
| 25148 | Ruth Oil Co, LLC | Eunice, NM 88231 | Oil Operator | Mar 2015 |
| 25149 | Ruth Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Feb 2010 |
| 25150 | Ruthco Oil, LLC | Eunice, NM 88231 | Oil Operator | May 2008 |
| 25151 | Rutherford Oil Corporation | Houston, TX 77046 | Oil & Gas Operator | Jun 2019 |
| 25152 | Rutherford, Michael A. | Dallas, TX 75381 | Oil & Gas Operator | May 2000 |
| 25153 | Ruthson Energy, Inc. | Judson, TX 75660 | Oil Operator | Sep 2024 |
| 25154 | Rutledge, Kenny | Rising Star, TX 76471 | Oil & Gas Operator | Sep 2024 |
| 25155 | Rutledge, Rome | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 1997 |
| 25156 | Rutledge-Newsom | Wichita Falls, TX 76309 | Oil Operator | Sep 2024 |
| 25157 | Ruwco Oil And Gas Corp. | Austin, TX 78701 | Oil & Gas Operator | Aug 2021 |
| 25158 | RV Borchert Oil Producer | | Oil & Gas Operator | Dec 2023 |
| 25159 | Rvo Petroleum Co. | | Oil & Gas Operator | Feb 1982 |
| 25160 | RVR Operating Co. | Bedford, TX 76021 | Oil & Gas Operator | Jan 2017 |
| 25161 | RW Oil & Gas LLC | Lamont, OK 74643 | Oil & Gas Operator | Jul 2024 |
| 25162 | RW Oil Co | Lovington, NM BAD ADDR | Oil Operator | Nov 1994 |
| 25163 | RW Operating Corp. | Midland, TX 79702 | Oil & Gas Operator | Jul 2016 |
| 25164 | Rwa Corporation | Houston, TX 77024 | Oil & Gas Operator | Sep 1999 |
| 25165 | Rwa, LLC | Boyd, TX 76023 | Oil & Gas Operator | Sep 2024 |
| 25166 | Rwit Company Inc | Tulsa, OK 74131-4255 | Oil & Gas Operator | Jul 2018 |
| 25167 | RWJ Operating LLC | Dallas, TX 75201 | Oil & Gas Operator | Sep 2024 |
| 25168 | RWL Enterprises | | Oil & Gas Operator | Feb 2017 |
| 25169 | RWS Operating Co. LLC | Kilgore, TX 75663 | Oil Operator | Sep 2024 |
| 25170 | Ry-Co Petroleum | Wann, OK 74083-2052 | Oil & Gas Operator | Feb 2017 |
| 25171 | Ryan Exploration, Inc. | | Oil & Gas Operator | Mar 2012 |
| 25172 | Ryan Petroleum Corp | Oklahoma City, OK 73102-9024 | Oil & Gas Operator | Aug 1994 |
| 25173 | Ryan, Daniel J. | Oklahoma City, OK 73139 | Oil Operator | Sep 2003 |
| 25174 | Ryan, Joseph G. | Graham, TX 76450 | Oil & Gas Operator | Sep 2024 |
| 25175 | Ryan, Kristen S. | Elma, NY 14059 | Gas Operator | Dec 2023 |
| 25176 | Ryann Operating, LLC | Waller, TX 77484 | Oil & Gas Operator | Sep 2024 |
| 25177 | Ryca Energy Partners LLC | | Oil Operator | Dec 2023 |
| 25178 | Ryca Energy, LLC | | Oil & Gas Operator | Mar 2015 |
| 25179 | Ryder Scott Management, LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2018 |
| 25180 | Ryder Scott Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2005 |
| 25181 | Ryholland Fielder, Inc | Delray Beach, FL 33446 | Oil & Gas Operator | Sep 2024 |
| 25182 | Rystin Oil & Gas | Sugar Land, TX 77487 | Oil & Gas Operator | Sep 2024 |
| 25183 | S & B Oil Company | Wyonna, OK 74084 | Oil & Gas Operator | Nov 2005 |
| 25184 | S & B Oil Oper - | | Oil Operator | Dec 1996 |
| 25185 | S & B Operating LLC | Overland Park, KS 66202 | Oil Operator | Apr 2022 |
| 25186 | S & C Construction, Inc. | Whitefish, MT 59937 | Oil & Gas Operator | Sep 2024 |
| 25187 | S & C Drilling, Inc | Columbia, KY 42728 | Oil Operator | Dec 2021 |
| 25188 | S & C Oil Co. Inc. | | Oil & Gas Operator | Jun 2024 |
| 25189 | S & C Resources Inc | Cleveland, OK 74020 | Oil Operator | Jul 2024 |
| 25190 | S & D Energy Associates Inc. | | Gas Operator | Dec 1986 |
| 25191 | S & D Partnership | Eunice, NM 88231 | Oil Operator | Aug 2024 |
| 25192 | S & F Energy LLC | Ponca City, OK 74601-1618 | Oil Operator | Jun 2024 |
| 25193 | S & G Operating LLC | McLoud, OK 74851 | Oil & Gas Operator | Jul 2024 |
| 25194 | S & H Oil Company | Vernon, TX 76384 | Oil & Gas Operator | Sep 1999 |
| 25195 | S & H Oilfield Enterprises | | Oil & Gas Operator | Sep 2023 |
| 25196 | S & H Resources | Abilene, TX 79605 | Oil & Gas Operator | Sep 2024 |
| 25197 | S & H Tank Service Of Okla | Lindsay, OK 73052 | Oil & Gas Operator | Mar 2017 |
| 25198 | S & H Wells | Iowa Park, TX 76367 | Oil Operator | Sep 2024 |
| 25199 | S & J Oil | Hays, KS 67601 | Oil & Gas Operator | Jun 2024 |
| 25200 | S & J Oil & Gas Co | Aztec, NM 87410 | Gas Operator | Aug 2022 |