| 8801 | PV Oil Services, LLC | Abilene, TX 79601 | Oil & Gas Operator | Oct 2025 |
| 8802 | PWR Operating, LLC | Dallas, TX 75219 | Oil & Gas Operator | Oct 2025 |
| 8803 | PXP Gulf Coast Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 8804 | PXP Texas Inc. | Houston, TX 77002 | Oil & Gas Operator | Feb 2007 |
| 8805 | Pyle Petroleum | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Dec 1996 |
| 8806 | Pyle Petroleum, Inc. | Tyler, TX 75703 | Oil & Gas Operator | Apr 2025 |
| 8807 | Pyote Disposal Company | Pyote, TX 79777 | Oil Operator | Oct 2025 |
| 8808 | Pyramid Energy Inc | San Antonio, TX 78216 | Oil & Gas Operator | Feb 2012 |
| 8809 | Pyramid Enterprises | Muenster, TX 76252 | Oil & Gas Operator | Oct 2025 |
| 8810 | Pyramid Exploration | Houston, TX 77241 | Oil & Gas Operator | Sep 1995 |
| 8811 | Pyramid Gas Co | Midland, TX 79701 | Oil Operator | Oct 2025 |
| 8812 | Pyramid Oil Co. | Litchfield PK, AZ 85340 | Oil & Gas Operator | Jan 2018 |
| 8813 | Pyramid Oil Of America, Inc. | Nichols Hill, OK 73116 | Oil & Gas Operator | Jun 2025 |
| 8814 | Pyramid Production Co. | Abilene, TX 79608 | Oil & Gas Operator | Jun 1994 |
| 8815 | Q A P Services, Inc. | Cross Plains, TX 76443 | Gas Operator | Oct 2025 |
| 8816 | Q Natural Resources, LLC | Jones, OK 73049 | Oil & Gas Operator | Oct 2025 |
| 8817 | Qep Energy Company | Midland, TX 79701 | Oil & Gas Operator | Jun 2025 |
| 8818 | QNK Energy,Inc. | Alice, TX 78333 | Oil & Gas Operator | Aug 2016 |
| 8819 | QP, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 8820 | QQD Energy, LLC | Houston, TX 77077 | Oil Operator | Oct 2025 |
| 8821 | Qstar Operating LLC | Houston, TX 77057 | Oil & Gas Operator | Dec 2016 |
| 8822 | Quadrum Energy LLC | Houston, TX 77042 | Oil Operator | Aug 2019 |
| 8823 | Quail Creek Oil Co. | Granbury, TX 76048 | Oil & Gas Operator | Aug 2005 |
| 8824 | Quail Creek Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Oct 2025 |
| 8825 | Quail Operating, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Oct 2025 |
| 8826 | Quail Ridge Operating LLC | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 8827 | Quail Ridge Petroleum LLC | Midland, TX 79710 | Oil & Gas Operator | Oct 2025 |
| 8828 | Quail Well Service, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Oct 2025 |
| 8829 | Qualia, C. F. Operating,Inc. | Midland, TX 79702 | Oil & Gas Operator | Aug 2013 |
| 8830 | Quality Operating, Inc. | Dallas, TX 75367 | Oil & Gas Operator | Aug 2002 |
| 8831 | Quality Petroleum, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jan 2022 |
| 8832 | Quanah Panhandle, LLC | Traverse City, MI 49684 | Oil & Gas Operator | Oct 2025 |
| 8833 | Quanico Oil & Gas, Inc. | El Dorado, AR 71730 | Oil & Gas Operator | Oct 2025 |
| 8834 | Quantum Investments | Lubbock, TX 79424 | Oil Operator | Oct 2025 |
| 8835 | Quantum Oil & Gas Corporation | Oklahoma City, OK 73172 | Oil & Gas Operator | Oct 2025 |
| 8836 | Quantum Resources Management LLC | Houston, TX 77010 | Oil & Gas Operator | Jun 2025 |
| 8837 | Quarles Drilling Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2008 |
| 8838 | Quatro Oil And Gas, Inc. | Joshua, TX 76058 | Oil & Gas Operator | Oct 2025 |
| 8839 | Quatros Operating Company | Kilgore, TX 75663 | Oil Operator | Oct 2025 |
| 8840 | Quay Valley, Inc. | Midland, TX 79710 | Oil & Gas Operator | Oct 2007 |
| 8841 | Queen Sand Operating Co. | Dallas, TX 75240 | Oil & Gas Operator | Mar 2008 |
| 8842 | Quemado Energy, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Nov 2024 |
| 8843 | Quest Emg, Inc. | Albany, TX 76430 | Oil & Gas Operator | Oct 2025 |
| 8844 | Quest Energies Group,LTD. | Shreveport, LA 71106 | Oil & Gas Operator | Mar 1997 |
| 8845 | Quest Petroleum Company | Jacksboro, TX 76458 | Oil & Gas Operator | Oct 2025 |
| 8846 | Quest Petroleum, Inc. | Abilene, TX 79603 | Oil & Gas Operator | Oct 2025 |
| 8847 | Quest Research & Dev. Corp. | Weatherford, TX 76086 | Oil & Gas Operator | Oct 2025 |
| 8848 | Quest-Tex Energy Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Oct 2025 |
| 8849 | Questa Energy Corporation | Amarillo, TX 79159 | Oil & Gas Operator | Oct 2025 |
| 8850 | Questa Oil & Gas Co. | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2015 |
| 8851 | Questa Operating Company, LLC | Amarillo, TX 79159 | Oil & Gas Operator | Oct 2025 |
| 8852 | Questar Expl. And Prod. Co. | Salt Lake Cty, UT 84145 | Oil & Gas Operator | Jul 2011 |
| 8853 | Quicksilver Resources Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2018 |
| 8854 | Quien Sabe Operating, LLC | Sundown, TX 79372 | Oil & Gas Operator | Nov 2023 |
| 8855 | Quinlan Engineering | Wichita Falls, TX 76307 | Oil & Gas Operator | Oct 2025 |
| 8856 | Quinn, Karen | Round Rock, TX 78681 | Oil Operator | Sep 2018 |
| 8857 | Quinque Operating Company | Liberal, KS 67905 | Oil & Gas Operator | Jun 2025 |
| 8858 | Quintana Minerals Corporation | Houston, TX 77002 | Oil & Gas Operator | Jan 2003 |
| 8859 | Quintana Pet. Corp. | Refugio, TX 78377 | Oil & Gas Operator | Dec 2000 |
| 8860 | Quintana Petroleum Services | Houston, TX 77253 | Oil & Gas Operator | Jul 1997 |
| 8861 | Quintanilla, Tony C. | Atascosa, TX 78002 | Oil & Gas Operator | Oct 2025 |
| 8862 | Quintx Exploration, Inc. | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Nov 2007 |
| 8863 | Quisto Energy Corp. | Kerrville, TX 78029 | Oil & Gas Operator | Jan 1998 |
| 8864 | Quisto Expl. & Production, L.C. | Sugar Land, TX 77478 | Oil & Gas Operator | Aug 1998 |
| 8865 | Quitman Construction Co., Inc. | Quitman, TX 75783 | Oil & Gas Operator | May 2011 |
| 8866 | Quorum Energy Company | Dallas, TX 75201 | Oil & Gas Operator | Oct 2025 |
| 8867 | R & A Moore, Inc. | Cleburne, TX 76033 | Oil & Gas Operator | Oct 2025 |
| 8868 | R & B Energy Co. | Ranger, TX 76470 | Oil & Gas Operator | Mar 2008 |
| 8869 | R & B Energy, LLC | Shelby, MT 59474 | Oil Operator | Jul 2025 |
| 8870 | R & B Oil Company, LLC | Willis, TX 77318 | Oil & Gas Operator | Oct 2025 |
| 8871 | R & C Oil Company LLC | Westbrook, TX 79565 | Oil Operator | Oct 2025 |
| 8872 | R & C Petroleum, Inc. | Flint, TX 75762 | Oil & Gas Operator | Oct 2025 |
| 8873 | R & D Operating | Early, TX 76803 | Oil & Gas Operator | Mar 2008 |
| 8874 | R & D Operating, Inc. | Early, TX 76802 | Oil & Gas Operator | Oct 2025 |
| 8875 | R & L Producing Co., Inc. | Hamilton, TX 76531 | Oil & Gas Operator | Nov 1997 |
| 8876 | R & M Energy | Gonzales, TX 78629 | Oil & Gas Operator | Mar 2006 |
| 8877 | R & P Operating | Tuscola, TX 79562 | Oil & Gas Operator | Jun 1997 |
| 8878 | R & R Energy, LTD. | Muenster, TX 76252 | Oil Operator | Oct 2025 |
| 8879 | R & R Oil & Gas LLC | Big Spring, TX 79720 | Oil & Gas Operator | Dec 2024 |
| 8880 | R & R Oil Company | Pampa, TX 79065 | Oil & Gas Operator | Jul 2002 |
| 8881 | R & R Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2004 |
| 8882 | R & R Well Service | Fort Worth, TX 76120 | Oil & Gas Operator | Jan 2005 |
| 8883 | R & R Well Service, Inc. | Arlington, TX 76012 | Oil & Gas Operator | Oct 2025 |
| 8884 | R & S Energy Company | Luling, TX 78648 | Oil & Gas Operator | Dec 2010 |
| 8885 | R & S Energy, Inc. | Snook, TX 77878 | Oil & Gas Operator | Oct 2025 |
| 8886 | R & S Investments | Tulsa, OK 74146-4743 | Oil Operator | Aug 2013 |
| 8887 | R & S Oil Production Co. | Luling, TX 78648 | Oil & Gas Operator | Oct 2025 |
| 8888 | R J Operating Company | Albany, TX 76430 | Oil & Gas Operator | Jun 2025 |
| 8889 | R K Petroleum Corp. | Midland, TX 79708 | Oil & Gas Operator | May 2024 |
| 8890 | R R Operation Inc | Cross Plains, TX 76443 | Oil & Gas Operator | Apr 2004 |
| 8891 | R W Operating | Graford, TX 76449 | Oil & Gas Operator | Dec 2016 |
| 8892 | R W Ranch | San Antonio, TX 78211 | Oil Operator | Oct 2025 |
| 8893 | R&F Operating Company | Carthage, TX 75633 | Oil Operator | Oct 2025 |
| 8894 | R&K Oil Co. | Nocona, TX 76255 | Oil & Gas Operator | Oct 2025 |
| 8895 | R&R Resources Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2015 |
| 8896 | R-A-R Interests | San Antonio, TX 78209 | Oil & Gas Operator | Feb 2003 |
| 8897 | R. & R. Exploration, Inc. | Denton, TX 76202 | Oil Operator | Nov 1993 |
| 8898 | R. B. Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Nov 1996 |
| 8899 | R. J. Oil Co. | Olney, TX 76374 | Oil & Gas Operator | May 2025 |
| 8900 | R. K. G. Engineering, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Oct 2025 |