| 1 | S & D Partnership | Eunice, NM 88231 | Oil Operator | Nov 2025 |
| 2 | Saba Energy Inc | Midland, TX BAD ADDR | Oil & Gas Operator | Nov 1994 |
| 3 | Saba Energy Of Texas Inc | Houston, TX 77042 | Oil & Gas Operator | Jul 2007 |
| 4 | Saber Oil & Gas Ventures, LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2026 |
| 5 | Saber Resources, LLC | Midland, TX 79701 | Oil & Gas Operator | Aug 2008 |
| 6 | Sabinal Energy Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Sep 2025 |
| 7 | Sabre Op Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2025 |
| 8 | Saga Petroleum Limited Liability Co. | Midland, TX 79701 | Oil & Gas Operator | Apr 2008 |
| 9 | Sage Energy Company | San Antonio, TX 78215 | Oil & Gas Operator | Apr 2026 |
| 10 | Saguaro Petroleum, LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2026 |
| 11 | Sahara Operating Company | Midland, TX 79704 | Oil & Gas Operator | Apr 2026 |
| 12 | Sam K VIersen | Okmulgee, OK 74447 | Oil & Gas Operator | Jun 1996 |
| 13 | Samedan Oil Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2019 |
| 14 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
| 15 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2026 |
| 16 | Sandel Energy, Inc. | Huntsville, TX 77342 | Oil & Gas Operator | Apr 2004 |
| 17 | Sandel Operating Company | Huntsville, TX 77340 | Oil & Gas Operator | Apr 2026 |
| 18 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | Apr 2026 |
| 19 | Santa Fe Energy Operating Partners L P | Houston, TX 77057 | Oil & Gas Operator | Dec 1994 |
| 20 | Santa Fe Exploration Company | Lubbock, TX 79408 | Oil & Gas Operator | Nov 1997 |
| 21 | Santo Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2026 |
| 22 | Santo Petroleum LLC | Artesia, NM 88211 | Oil & Gas Operator | Sep 2024 |
| 23 | Sarvis Permian Land Fund I SC, LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2026 |
| 24 | Sarvis Permian Land Fund I, LLC | Denver, CO 80202 | Gas Operator | Feb 2026 |
| 25 | Saxet Oil Corporation | Midland, TX 79708 | Oil & Gas Operator | Apr 2026 |
| 26 | Sco Permian, LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Feb 2026 |
| 27 | Scorpion Oil & Gas, LLC | Houston, TX 77036 | Oil & Gas Operator | May 2025 |
| 28 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Apr 2026 |
| 29 | SDG Resources L.P. | Montrose, CO 81402 | Oil & Gas Operator | May 2006 |
| 30 | SDX Resources, Inc. | Midland, TX 79704 | Oil & Gas Operator | Apr 2026 |
| 31 | Sea Sand Oil Company | Fort Worth, TX 76185 | Oil & Gas Operator | Jun 1995 |
| 32 | Seattle'S Best Consulting LLC | Austin, TX 78731 | Oil & Gas Operator | Apr 2026 |
| 33 | Seay Exploration, Inc. | Midland, TX 79704 | Oil & Gas Operator | Mar 2008 |
| 34 | Seely Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2026 |
| 35 | Seguro Oil And Gas, LLC | Midland, TX 79702 | Oil & Gas Operator | Jul 2024 |
| 36 | Sep Legacy LLC | Houston, TX 77024 | Oil & Gas Operator | Feb 2026 |
| 37 | Shackelford Oil Co | Midland, TX 79707 | Oil & Gas Operator | Feb 2026 |
| 38 | Shahara Oil LLC | Carlsbad, NM 88220 | Oil & Gas Operator | Oct 2000 |
| 39 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
| 40 | Shenandoah Petroleum Corporation | Midland, TX 79705 | Oil & Gas Operator | Apr 2026 |
| 41 | Sheridan Production Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Jan 2026 |
| 42 | Shinnery Oil Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2026 |
| 43 | Siana Operating LLC | Conroe, TX 77305224 | Oil & Gas Operator | May 2017 |
| 44 | Sidney Lanier | Midland, TX BADADDR | Oil & Gas Operator | Jan 1996 |
| 45 | Sierra Blanca Operating Company | Cleburne, TX BADADDR | Oil & Gas Operator | May 1999 |
| 46 | Sierra Madre Oil & Gas, LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2026 |
| 47 | Siete Oil And Gas Corporation | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 48 | Silver Pines Energy Corp. | Houston, TX 77005 | Oil & Gas Operator | Feb 2026 |
| 49 | Silver Spike Energy Operating Of NM, LLC | Midland, TX 79701 | Oil Operator | Jul 2016 |
| 50 | Sloan Petroleum Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 51 | Sludge Treating, LLC | Hobbs, NM 88240 | Oil Operator | Mar 2026 |
| 52 | SM Energy Company | Midland, TX 79707 | Oil & Gas Operator | Apr 2026 |
| 53 | SMC Oil & Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 54 | Smith & Marrs Inc. | Lubbock, TX 79424 | Oil & Gas Operator | Apr 2021 |
| 55 | Snow Oil & Gas Inc. | Andrews, TX 79714 | Oil & Gas Operator | Apr 2026 |
| 56 | Sogo III LLC | Midland, TX 79702 | Oil & Gas Operator | Jul 2017 |
| 57 | Solis Partners, L.L.C. | Midland, TX 79704 | Oil & Gas Operator | Jan 2026 |
| 58 | Sonat Exploration Co. | Houston, TX 77251 | Oil & Gas Operator | Dec 2021 |
| 59 | Southeastern Petroleum Inc | Roswell, NM BAD ADDR | Oil & Gas Operator | Dec 1995 |
| 60 | Southland Royalty Company | Houston, TX 77210 | Oil & Gas Operator | Sep 2011 |
| 61 | Southwest Royalties, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 62 | Southwestern Energy Prod Co | Houston, TX 77032 | Oil & Gas Operator | Jun 2015 |
| 63 | Southwestern Inc | Hobbs, NM 88240 | Oil Operator | Oct 2009 |
| 64 | Sozo Natural Resources LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2026 |
| 65 | Special Energy Corp. | Stillwater, OK 74076 | Oil & Gas Operator | Apr 2026 |
| 66 | Spence Energy Company | Dallas, TX 75360 | Oil & Gas Operator | Apr 2026 |
| 67 | Spenergy Corp. | Midland, TX 79701 | Oil & Gas Operator | Dec 1999 |
| 68 | Spindletop Oil & Gas Co. | Dallas, TX 75230 | Oil & Gas Operator | Apr 2026 |
| 69 | Spur Energy Partners LLC | Houston, TX 77024 | Oil & Gas Operator | Feb 2026 |
| 70 | St. Clair Energy Corporation | Tulsa, OK 74153 | Oil & Gas Operator | Mar 2008 |
| 71 | Stanolind Operating Corp. | Midland, TX 79701 | Oil & Gas Operator | Apr 2008 |
| 72 | Stanolind Operating LLC Dba Stanolind NM LLC | Midland, TX 79701 | Oil & Gas Operator | Dec 2014 |
| 73 | Stanolind Permian LLC | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 74 | Stearns | Crossroads, NM 88114 | Oil & Gas Operator | Dec 2025 |
| 75 | Stephens & Johnson Op Co | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2026 |
| 76 | Steven D Ruppert | Tesuque, NM 87574 | Oil & Gas Operator | Feb 2022 |
| 77 | Stevenson Oil Co | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
| 78 | Steward Energy II, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2025 |
| 79 | Strata Production Co | Roswell, NM 882021030 | Oil & Gas Operator | Feb 2026 |
| 80 | Summers Exploration Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2002 |
| 81 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Apr 2026 |
| 82 | Sunlight Exploration, Inc. | Canyon, TX 79015 | Oil & Gas Operator | Apr 2026 |
| 83 | Sunset Well Service Holdings Inc | Midland, TX 79708 | Oil Operator | Apr 2013 |
| 84 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
| 85 | Synergy Oil & Gas, Inc. | Houston, TX 77024 | Oil & Gas Operator | Nov 2019 |