| 5701 | SK Nemaha LLC | Houston, TX 77079-1222 | Oil & Gas Operator | Feb 2021 |
| 5702 | SK Plymouth LLC | Houston, TX 77079-1222 | Oil & Gas Operator | Dec 2024 |
| 5703 | Skeet Oil Production LLC | Grady, OK 73569 | Oil Operator | Jan 2025 |
| 5704 | Skelly Oil Co | | Oil & Gas Operator | Mar 2005 |
| 5705 | Skip'S Oilfield Service | Pawhuska, OK 74056 | Oil & Gas Operator | Jan 2006 |
| 5706 | Skull Creel Oil & Gas LLC | Bartlesville, OK 74005 | Oil Operator | Nov 2024 |
| 5707 | Skycap Energy, LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Jan 2025 |
| 5708 | SL Petroleum LLC | Edmond, OK 73013-8801 | Oil & Gas Operator | Apr 2022 |
| 5709 | Slavens II Paul R | Tulsa, OK 74131-2244 | Oil & Gas Operator | Dec 2024 |
| 5710 | Slawson Clifford Ray | Healdton, OK 73438 | Oil Operator | Jan 1995 |
| 5711 | Slawson Exploration Company Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2025 |
| 5712 | Slawson, Donald C. | Wichita, KS 67202 | Oil & Gas Operator | Oct 2024 |
| 5713 | Sledge Olen | Duncan, OK 73533 | Oil Operator | Nov 2024 |
| 5714 | Slick Production Inc | Tulsa, OK 74132-1718 | Oil & Gas Operator | Apr 2020 |
| 5715 | Slim Hole Inc | Farmington, NM 87401-7725 | Oil & Gas Operator | May 2013 |
| 5716 | Slinkard William & Roberta | Pawhuska, OK 74056 | Oil Operator | Sep 2024 |
| 5717 | Sloan Oil Corporation | Humble, TX 77347 | Oil & Gas Operator | Mar 2015 |
| 5718 | Sloan Petroleum Service Inc | Guthrie, OK 73044 | Oil & Gas Operator | Jan 2025 |
| 5719 | Sloan Production Co | | Oil Operator | Jan 2013 |
| 5720 | Slone VIctor | Barnsdall, OK 74002 | Oil Operator | Apr 2024 |
| 5721 | SLS Operating LLC | Seminole, OK 74868-5876 | Oil & Gas Operator | Dec 2024 |
| 5722 | SLT Dakota Operating, Inc. | Yukon, OK 73099 | Oil & Gas Operator | Mar 2025 |
| 5723 | SM Energy Company | Midland, TX 79707 | Oil & Gas Operator | Mar 2025 |
| 5724 | SM Oil & Gas Inc | Skiatook, OK 74070 | Oil & Gas Operator | Dec 2024 |
| 5725 | Smart H D Etal | | Oil Operator | Jan 2006 |
| 5726 | Smart Jr T J | Ryan, OK 73565 | Oil Operator | Sep 1994 |
| 5727 | Smart Service & Equipment LLC | Muskogee, OK 74401-5262 | Oil Operator | Aug 2013 |
| 5728 | Smiley Drilling Co | Oklahoma City, OK 73156-0773 | Oil & Gas Operator | Apr 1999 |
| 5729 | Smith & Smith Petroleum Corp | | Oil & Gas Operator | Aug 2024 |
| 5730 | Smith Al | Duncan, OK 73534-0037 | Oil Operator | Dec 1998 |
| 5731 | Smith Alfred Dba A-S Oil | Walters, OK 73572 | Oil Operator | Dec 2024 |
| 5732 | Smith B R Jr Disposal Co | Erick, OK 73645 | Oil & Gas Operator | Jun 2021 |
| 5733 | Smith Bart Oil & Gas Expl Inc | Council Hill, OK 74428-9603 | Oil & Gas Operator | Apr 2015 |
| 5734 | Smith Bob W | Ardmore, OK 73403-5214 | Oil & Gas Operator | Sep 2014 |
| 5735 | Smith Bradley D & Paul C | Pawhuska, OK 74056 | Oil Operator | Dec 2024 |
| 5736 | Smith Brothers Enterprises | Ardmore, OK 73402 | Oil Operator | Jul 1998 |
| 5737 | Smith C W & Associates Inc | Oklahoma City, OK 73178-0105 | Oil & Gas Operator | Aug 2013 |
| 5738 | Smith Cheryl A | Copan, OK 74022-4914 | Oil Operator | Jul 2024 |
| 5739 | Smith Claude W | Henryetta, OK 74437-7553 | Oil Operator | May 2008 |
| 5740 | Smith Conley P Operating Co | Eglewood, CO 80112-3640 | Oil & Gas Operator | Jun 2000 |
| 5741 | Smith Connie M & Sheryle | Chelsea, OK 74016-1959 | Oil Operator | Feb 2017 |
| 5742 | Smith Doug | Tulsa, OK 74107 | Oil & Gas Operator | Feb 2016 |
| 5743 | Smith Edward F | Avant, OK 74001-0024 | Oil & Gas Operator | Nov 2014 |
| 5744 | Smith Energy Company LLC | Purcell, OK 73080-4772 | Oil & Gas Operator | May 2015 |
| 5745 | Smith Harmon K | Wewoka, OK 74884 | Oil & Gas Operator | Jan 2013 |
| 5746 | Smith J S Production | Seminole, OK 74868 | Oil & Gas Operator | Dec 2024 |
| 5747 | Smith Jack Boyd | Elkhart, IN 46515-1968 | Oil & Gas Operator | Oct 2011 |
| 5748 | Smith Joyce | Okmulgee, OK 74447-6074 | Oil Operator | Nov 2024 |
| 5749 | Smith Manus L MFG Inc | Oklahoma City, OK 73147 | Oil & Gas Operator | Nov 1998 |
| 5750 | Smith Max Dean | Wewoka, OK 74884 | Oil & Gas Operator | Dec 2024 |
| 5751 | Smith Mike D | Stillwater, OK 74074 | Oil & Gas Operator | Apr 2015 |
| 5752 | Smith Oil & Gas Co., Inc. | Wichita Falls, TX 76310 | Oil Operator | Dec 2010 |
| 5753 | Smith Patrica\Judith Miller | Collinsville, OK 74021-6307 | Oil Operator | Jun 2010 |
| 5754 | Smith Petroleum Company | Spring, TX 77389 | Oil & Gas Operator | Mar 2025 |
| 5755 | Smith Petroleum LLC | Barnsdall, OK 74002-0134 | Oil Operator | Dec 2024 |
| 5756 | Smith Production Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 2025 |
| 5757 | Smith Resources, L.L.C. | Marshall, TX 75671 | Oil & Gas Operator | Mar 2025 |
| 5758 | Smith Richard L | Catoosa, OK 74015 | Oil & Gas Operator | Dec 2019 |
| 5759 | Smith Shirley C | Claremore, OK 74017-0060 | Oil & Gas Operator | Mar 2015 |
| 5760 | Smith Terry | Wewoka, OK 74884 | Oil & Gas Operator | Mar 2015 |
| 5761 | Smith Vernon C | Tulsa, OK 74104-4611 | Oil & Gas Operator | Oct 2024 |
| 5762 | Smith VIcki L Palmer | Lawton, OK 73505-1701 | Oil & Gas Operator | Dec 2014 |
| 5763 | Smith W M | Barnstall, OK 74002 | Oil & Gas Operator | Dec 2024 |
| 5764 | Smith, W.T. | Panhandle, TX 79068 | Oil & Gas Operator | Nov 2005 |
| 5765 | Smith-Clement Exploration Inc | Edmond, OK 73013 | Oil Operator | Jul 1997 |
| 5766 | Smither Energy Co LLC | Broken Arrow, OK 74011-7615 | Oil & Gas Operator | Nov 2020 |
| 5767 | Smiths Investment Inc | Sperry, OK 74073-4198 | Oil Operator | Dec 2024 |
| 5768 | Smokey Trail LLC | Thornton, CO 80241 | Oil & Gas Operator | Jan 2025 |
| 5769 | Snake Creek Oil & Gas Inc | Okmulgee, OK 74447-2041 | Oil & Gas Operator | Dec 2024 |
| 5770 | Sneed Drilling Company | Cleveland, OK 74020 | Oil & Gas Operator | Jul 2024 |
| 5771 | Sneed William A Bill | Cleveland, OK 74020-1007 | Oil & Gas Operator | Dec 2024 |
| 5772 | Snelgrooes Oil Company Inc | Maysville, OK 73057-0631 | Oil & Gas Operator | Nov 2014 |
| 5773 | Snelgrooes Well Service Inc | Elmore City, OK 73433 | Oil & Gas Operator | May 2003 |
| 5774 | SNR Central Oklahoma Operating LLC | Oklahoma City, OK 73116-7906 | Oil Operator | Jan 2025 |
| 5775 | SNR Operating, LLC | Nichols Hill, OK 73116 | Oil & Gas Operator | Mar 2025 |
| 5776 | Snuffy'S Oilfield Service Inc | Hennessey, OK 73742-6511 | Oil & Gas Operator | Nov 2014 |
| 5777 | Snyder Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2015 |
| 5778 | Snyder Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
| 5779 | Snyder Partners | Cody, WY 82414 | Oil & Gas Operator | Jan 2025 |
| 5780 | Sogc, Inc. | Salt Lake Cty, UT 84131 | Oil & Gas Operator | Jan 2025 |
| 5781 | Sonata Oil & Gas Corp Inc | Stratford, OK 74812 | Oil & Gas Operator | Apr 2014 |
| 5782 | Song Production Company | Lindsay, OK 73052-0369 | Oil & Gas Operator | Jun 2015 |
| 5783 | Sonny'S Tank Trucks Inc | Ratliff City, OK 73481 | Oil Operator | Jan 2025 |
| 5784 | Sooner Acquisition Corp | Wichita, KS 67206 | Oil & Gas Operator | Sep 1993 |
| 5785 | Sooner Crude Inc | Tulsa, OK 74136-9107 | Oil & Gas Operator | Sep 2008 |
| 5786 | Sooner Drilling Inc | Shawnee, OK 74802-0037 | Oil & Gas Operator | Jan 2005 |
| 5787 | Sooner Energy LLC | Norman, OK 73069 | Oil & Gas Operator | Sep 2005 |
| 5788 | Sooner Exploration & Development Co Inc | Enid, OK 73702-3525 | Oil & Gas Operator | Oct 2023 |
| 5789 | Sooner Oil & Gas | Fairview, OK 73737-1806 | Oil & Gas Operator | Jan 2025 |
| 5790 | Sooner Oil & Gas Management Inc | Crescent, OK 73028 | Oil & Gas Operator | Jan 2025 |
| 5791 | Sooner Oilfield Services Inc | Piedmont, OK 73078-0810 | Oil & Gas Operator | May 2024 |
| 5792 | Sooner Pipe & Supply Corp | | Oil & Gas Operator | Nov 2004 |
| 5793 | Sooner Trend Exploration Inc | Kingfisher, OK 73750-4752 | Oil & Gas Operator | Dec 2015 |
| 5794 | Sopac Exploration Inc | Drumright, OK 74030 | Oil & Gas Operator | Jun 1993 |
| 5795 | Sorrels J R Dba Cheyenne Oil Properties | Ponca City, OK 74601 | Oil & Gas Operator | Jul 2022 |
| 5796 | South Burbank Petroleum Corporation | Midland, TX 79707-9027 | Oil Operator | Feb 2010 |
| 5797 | South Forty, The, Inc. | Laverne, OK 73848 | Oil & Gas Operator | Mar 2015 |
| 5798 | South Ranch Corporation | Midland, TX 79707 | Oil Operator | Sep 2019 |
| 5799 | South Ranch Oil Company Inc | St. Louis, MO 63124 | Oil Operator | Sep 1996 |
| 5800 | South Sands Exploration LLC | Henryetta, OK 74437-4208 | Oil & Gas Operator | Dec 2024 |