| 1 | R & G Drilling Co Inc | Farmington, NM 87499 | Oil & Gas Operator | Apr 1995 |
| 2 | R & M Energy | Gonzales, TX 78629 | Oil & Gas Operator | Mar 2006 |
| 3 | R & M Oil, LLC | Loco Hills, NM 882550011 | Oil & Gas Operator | May 2025 |
| 4 | R - J Enterprises | Farmington, NM 874990051 | Oil Operator | Mar 2021 |
| 5 | R C Bennett Co | Midland, TX 79702 | Oil & Gas Operator | Jan 2019 |
| 6 | R E Sitta Jr | Farmington, NM 874991230 | Oil & Gas Operator | Aug 2011 |
| 7 | R S E Partners-I LP | Oklahoma City, OK 731025261 | Oil & Gas Operator | Feb 2000 |
| 8 | Rachael Exploration Corp | Traverse City, MI 49686 | Oil & Gas Operator | Apr 2001 |
| 9 | Ralph C Bruton | Hobbs, NM 88240 | Oil & Gas Operator | Dec 2007 |
| 10 | Ralph E Williamson | San Antonio, TX 78239 | Oil & Gas Operator | Dec 2013 |
| 11 | Ram Energy LLC | Tulsa, OK 74152 | Oil & Gas Operator | Mar 2026 |
| 12 | Rand Oil & Gas Inc. | Midland, TX BAD ADDR | Oil & Gas Operator | Apr 1996 |
| 13 | Rand Paulson Energy Company | Houston, TX 77040 | Oil & Gas Operator | Oct 1999 |
| 14 | Range Operating New Mexico Inc | Tulsa, OK 74135 | Oil & Gas Operator | Mar 2004 |
| 15 | Range Operating New Mexico LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2013 |
| 16 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
| 17 | Ranger 40 Petroleum, LLC | Fairfield, CT 06824 | Oil & Gas Operator | May 2026 |
| 18 | Raptor Resources, Inc. | Austin, TX 78701 | Oil & Gas Operator | May 2026 |
| 19 | Raven Operating Group, Inc. | Sedalia, CO 80135 | Oil & Gas Operator | Dec 2010 |
| 20 | Raw Oil & Gas, Inc. | Lubbock, TX 79401 | Oil & Gas Operator | May 2026 |
| 21 | Ray A Pierce | Midland, TX 79702 | Oil & Gas Operator | Dec 2023 |
| 22 | Ray Westall | Loco Hills, NM 88255 | Oil & Gas Operator | Sep 2012 |
| 23 | Ray Westall Operating, Inc. | Loco Hills, NM 88255 | Oil & Gas Operator | Mar 2026 |
| 24 | Raya Energy Corp. | Austin, TX 78716 | Oil & Gas Operator | Jul 2018 |
| 25 | Raybaw Operating, LLC | Dallas, TX 75204 | Oil & Gas Operator | Mar 2026 |
| 26 | RC Resources Corp | Dallas, TX 75231 | Oil & Gas Operator | Oct 2009 |
| 27 | Read & Stevens, Inc. | Denver, CO 80202 | Oil & Gas Operator | Jul 2023 |
| 28 | Ready Oil & Gas | Artesia, NM 882110381 | Oil & Gas Operator | Dec 2007 |
| 29 | Red Rock Resources Corporation | Greenwood VIllage, CO 80111 | Oil & Gas Operator | Mar 2026 |
| 30 | Red Rocks Oil & Gas Operating LLC | Oklahoma City, OK 73103 | Oil & Gas Operator | Mar 2026 |
| 31 | Redmon Oil Company, Inc., The | Plano, TX 75023 | Oil & Gas Operator | May 2026 |
| 32 | Redstone Oil & Gas Company | Dallas, TX 75225 | Oil & Gas Operator | Jan 2020 |
| 33 | Redwolf Production Inc | Farmington, NM 87499 | Oil & Gas Operator | Feb 2026 |
| 34 | Redwood Operating LLC | Artesia, NM 88210 | Oil & Gas Operator | Dec 2023 |
| 35 | Reef Exploration, L.P. | Richardson, TX 75080 | Oil & Gas Operator | May 2026 |
| 36 | Reeves County Systems, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Aug 2019 |
| 37 | Regency Pet Co Of NM | Irving, TX 75038 | Oil & Gas Operator | Feb 2000 |
| 38 | Regeneration Energy, Corporation | Artesia, NM 88210 | Oil & Gas Operator | Mar 2023 |
| 39 | Regent Oil & Gas Company, L.P. | Dallas, TX 75225 | Oil & Gas Operator | Sep 2006 |
| 40 | Regina Oil & Gas LLC | Regina, NM 87046 | Oil & Gas Operator | Dec 2025 |
| 41 | Reliable Production LLC | Farmington, NM 87401 | Oil & Gas Operator | Mar 2026 |
| 42 | Reliance Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | May 2026 |
| 43 | Reliant Exploration And Production LLC | Midland, TX 79707 | Gas Operator | Mar 2015 |
| 44 | Remnant Oil Operating, LLC | Midland, TX 79704 | Oil & Gas Operator | Jul 2024 |
| 45 | Remo, Inc. | Odessa, TX 79760 | Oil & Gas Operator | May 2003 |
| 46 | Remuda Operating Company | Midland, TX 79711 | Oil & Gas Operator | May 2026 |
| 47 | Resaca Operating Company | Houston, TX 77010 | Oil & Gas Operator | Sep 2013 |
| 48 | Resolute Natural Resources Co., LLC | Denver, CO 80203 | Oil & Gas Operator | Feb 2017 |
| 49 | Resource Development Technology, LLC | Morrison, CO 80465 | Oil & Gas Operator | Oct 2020 |
| 50 | Resource Rock Services, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2018 |
| 51 | Reubin Collins Dba RCJ Enterprises | Hobbs, NM 882416055 | Oil & Gas Operator | May 2009 |
| 52 | Rex Energy Operating Corp. | State College, PA 16801 | Oil & Gas Operator | Jun 2012 |
| 53 | RG Exploration, LLC | Midland, TX 78705 | Oil & Gas Operator | Feb 2020 |
| 54 | Rhombus Operating Co., LTD | Littleton, CO 80160 | Oil & Gas Operator | Feb 2026 |
| 55 | Rhonda Operating Company | Midland, TX 79710 | Oil & Gas Operator | Aug 2017 |
| 56 | Rice Oil Co | Hobbs, NM 88240 | Oil & Gas Operator | Dec 2020 |
| 57 | Richardson Operating Company | Denver, CO 80237 | Oil & Gas Operator | Feb 2026 |
| 58 | Ridge Runner Resources Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Oct 2020 |
| 59 | Ridgeway Arizona Oil Corp. | Houston, TX 77079 | Oil & Gas Operator | Feb 2026 |
| 60 | Rife Oil Properties Inc | Fort Worth, TX 76107 | Oil & Gas Operator | May 2026 |
| 61 | Riley Permian Operating Co, LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | May 2026 |
| 62 | Rim Operating, Inc. | Englewood, CO 80112 | Oil & Gas Operator | May 2026 |
| 63 | Ring Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | May 2026 |
| 64 | Rio Chama Petroleum, Inc | Pagosa Springs, CO 81147 | Oil & Gas Operator | Apr 2004 |
| 65 | RM Energy LTD Liab. Co. | Casper, WY 82602 | Gas Operator | Mar 2009 |
| 66 | Rme Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2016 |
| 67 | RMR Operating, LLC | Plano, TX 75024 | Oil & Gas Operator | May 2026 |
| 68 | Robert C Dintelman | Farmington, NM 87401 | Oil & Gas Operator | Jan 2000 |
| 69 | Robert D Chenault | Farmington, NM 87402 | Oil & Gas Operator | Oct 2020 |
| 70 | Robert E. Landreth | Midland, TX 79701 | Oil & Gas Operator | Jun 2014 |
| 71 | Robert H Forrest Jr Oil LLC | Carlsbad, NM 88220 | Oil & Gas Operator | Jun 2025 |
| 72 | Robert L Bayless | Farmington, NM 87499 | Oil & Gas Operator | Nov 2003 |
| 73 | Robert L Bayless Producer, LLC | Denver, CO 80202 | Oil & Gas Operator | Mar 2026 |
| 74 | Robert L Love | Hobbs, NM 88240 | Oil & Gas Operator | May 1997 |
| 75 | Robert L Parker Trust | Tulsa, OK BADADDR | Oil & Gas Operator | Oct 2003 |
| 76 | Robert N Enfield | Santa Fe, NM 87501 | Oil & Gas Operator | Nov 1997 |
| 77 | Robert R Click | Dallas, TX 75231 | Oil & Gas Operator | Dec 1994 |
| 78 | Robertson Resources, Inc. | Horseshoe Bay, TX 78657 | Oil & Gas Operator | May 2026 |
| 79 | Robertson-Bryce Management, LLC | Tyler, TX 75701 | Oil & Gas Operator | May 2026 |
| 80 | Robinson Oil Inc | Eunice, NM 88231 | Oil & Gas Operator | Jun 2015 |
| 81 | Roc Energy, Inc. | Midland, TX 79710 | Oil & Gas Operator | Feb 2013 |
| 82 | Roca Operating, Inc. | Midland, TX 79702 | Oil & Gas Operator | May 2026 |
| 83 | Roca Production, Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | May 2026 |
| 84 | Rock Creek Resources LLC | Englewood, CO 80112 | Oil & Gas Operator | Dec 2021 |
| 85 | Rockcliff Operating New Mexico LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2018 |
| 86 | Roddy Production Company Inc | Farmington, NM 87401 | Oil & Gas Operator | Feb 2026 |
| 87 | Roden Oil Company | Midland, TX 79702 | Oil & Gas Operator | Feb 2008 |
| 88 | Rodney B Webb Dba Webb Oil Co | Artesia, NM 88210 | Oil & Gas Operator | Jun 2005 |
| 89 | Roff Operating Company LLC | Houston, TX 77002 | Oil & Gas Operator | May 2026 |
| 90 | Roger Slayton Dba Escudilla Oil Company | Roswell, NM 88202 | Oil Operator | Sep 2020 |
| 91 | Rojo Grande LLC | Artesia, NM 882110248 | Oil Operator | Apr 2008 |
| 92 | Roma Oil & Gas | San Antonio, TX 78217 | Oil & Gas Operator | Mar 1999 |
| 93 | Ronadero Company Inc | Roswell, NM BAD ADDR | Oil & Gas Operator | Dec 1996 |
| 94 | Ronald J Nelson | Hobbs, NM 88240 | Oil & Gas Operator | Feb 2006 |
| 95 | Ronald L Hicks | Aztec, NM 87410 | Oil Operator | Sep 2009 |
| 96 | Rosehill Operating Company, LLC | Houston, TX 77084 | Oil & Gas Operator | Sep 2021 |
| 97 | Rosetta Resources Operating LP | San Antonio, TX 78216 | Oil & Gas Operator | May 2026 |
| 98 | Roswell Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Oct 2019 |
| 99 | Roughhouse Operating, LLC | Addison, TX 75001 | Oil & Gas Operator | Mar 2026 |
| 100 | Rover Operating, LLC | Chicago, IL 60606 | Oil & Gas Operator | Jan 2026 |