| 27601 | Stelzer, E.A. Oil Company | Post, TX 79356 | Oil & Gas Operator | Feb 2002 |
| 27602 | Stelzer, J. C. | Post, TX 79356 | Oil & Gas Operator | Dec 1995 |
| 27603 | Stenco | | Oil & Gas Operator | Apr 1994 |
| 27604 | Stepco Incorpora | | Oil Operator | Nov 1994 |
| 27605 | Stepco Oil, Inc. | Ellinwood, KS 67526 | Oil Operator | Jan 2020 |
| 27606 | Stepco, Inc. | Ellinwood, KS 67526 | Oil Operator | Feb 2005 |
| 27607 | Stephen Debrular Dba Stephen Gas Company | Weston, WV 26452-7396 | Gas Operator | Dec 2021 |
| 27608 | Stephen L Satterfield Production Company | Grantsville, WV 26147-0757 | Oil & Gas Operator | Nov 2021 |
| 27609 | Stephen Michael Inc | Midwest City, OK 73130-5200 | Oil & Gas Operator | Oct 2015 |
| 27610 | Stephen W. Bradford | | Oil Operator | Dec 1996 |
| 27611 | Stephens & Johnson Op Co | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2024 |
| 27612 | Stephens & Johnson Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Nov 2024 |
| 27613 | Stephens Energy Company LLC | | Oil & Gas Operator | Jun 2012 |
| 27614 | Stephens Energy Corp. | Graham, TX 76450 | Oil & Gas Operator | Feb 2022 |
| 27615 | Stephens Energy Group LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Aug 2024 |
| 27616 | Stephens Exploration, Inc. | Dallas, TX 75367 | Oil & Gas Operator | Sep 2024 |
| 27617 | Stephens Oil Co. | | Oil Operator | Dec 2017 |
| 27618 | Stephens Oil Company, LLC | Stephens, AR 71764 | Oil Operator | Jun 2024 |
| 27619 | Stephens Operating Inc | Ardmore, OK 73401 | Oil & Gas Operator | Sep 2014 |
| 27620 | Stephens Production Company | The Woodlands, TX 77381 | Oil & Gas Operator | Sep 2024 |
| 27621 | Stephens Williston, LLC Dba Seg Williston, LLC | | Oil & Gas Operator | Sep 2024 |
| 27622 | Stephens, Autry C. | Midland, TX 79701 | Oil & Gas Operator | Mar 2023 |
| 27623 | Stephens, Clayton E. | Dallas, TX 75229 | Oil & Gas Operator | Nov 2011 |
| 27624 | Stephens, Glynn | Overton, TX 75684 | Oil & Gas Operator | Oct 2001 |
| 27625 | Stephens, Hayseed Oil Inc. | Weatherford, TX 76087 | Oil & Gas Operator | Mar 2008 |
| 27626 | Stephens, Mickie L. | MC Camey, TX 79752 | Oil & Gas Operator | Aug 1998 |
| 27627 | Stephens, Morris | Graham, TX 76450 | Oil & Gas Operator | May 1996 |
| 27628 | Stephenson Group Natural Gas Co | Smicksburg, PA 16256-1710 | Gas Operator | Dec 2020 |
| 27629 | Stephenson John | | Oil Operator | Dec 1985 |
| 27630 | Stephenson L G & | | Oil Operator | Apr 1987 |
| 27631 | Stephenson Mark M | Smicksburg, PA 16256-1710 | Gas Operator | Dec 2009 |
| 27632 | Stephenson Oil & Gas, Inc. | Eastland, TX 76448 | Oil & Gas Operator | Sep 1999 |
| 27633 | Stephenson W W Pet Corp | Edmond, OK 73003-0014 | Oil & Gas Operator | Jul 2017 |
| 27634 | Stephenson, Light | Whitsett, TX 78075 | Oil & Gas Operator | Nov 2000 |
| 27635 | Sterling Drillin | | Oil & Gas Operator | Mar 1992 |
| 27636 | Sterling Drilling Company | Pratt, KS 67124 | Oil & Gas Operator | Apr 2014 |
| 27637 | Sterling Energy Corp | Denver, CO 80202 | Oil & Gas Operator | Sep 1995 |
| 27638 | Sterling Energy Resources, Inc. | Overland Park, KS 66212 | Oil Operator | May 2019 |
| 27639 | Sterling Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2015 |
| 27640 | Sterling Engine Service, Inc. | Alice, TX 78333 | Oil & Gas Operator | Nov 2024 |
| 27641 | Sterling Expl. & Prod. Co., LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2024 |
| 27642 | Sterling Explora | | Oil & Gas Operator | Jun 1994 |
| 27643 | Sterling Exploration | Lee'S Summit, MO 64082 | Gas Operator | Nov 1997 |
| 27644 | Sterling Inv. Group & Assc., Inc | Baytown, TX 77522 | Oil & Gas Operator | Nov 2024 |
| 27645 | Sterling Oil & G | | Oil Operator | May 1984 |
| 27646 | Sterling Oil And Gas | Weatherford, TX 76086 | Oil & Gas Operator | Nov 2024 |
| 27647 | Sterling Oil Co. | Sterling, KS 67579 | Oil Operator | Feb 2000 |
| 27648 | Sterling Oil Of Okla Inc | Tulsa, OK 74170-2163 | Oil & Gas Operator | Nov 2006 |
| 27649 | Sterling Operators Inc | | Oil Operator | Aug 2024 |
| 27650 | Sterling Petrole | | Oil & Gas Operator | Sep 1992 |
| 27651 | Sterling Properties Inc | Lawton, OK 73501-9601 | Oil Operator | Jul 2024 |
| 27652 | Sterlynn Oil & Gas, Inc. | Harper, TX 78631 | Oil Operator | Nov 2024 |
| 27653 | Stesco Operating Company LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Jul 2024 |
| 27654 | Stetson Energy Corporation | Duncan, OK 73534-0098 | Oil & Gas Operator | Mar 2015 |
| 27655 | Stetson Petroleum Corp. | Rollins, MT 59931 | Oil & Gas Operator | Nov 2024 |
| 27656 | Steve Burchett Oil Co | | Oil Operator | Dec 2022 |
| 27657 | Steve Smith | | Gas Operator | Dec 1987 |
| 27658 | Steve'S Oilfield | | Oil Operator | Jul 1994 |
| 27659 | Steveco | | Oil Operator | Feb 1984 |
| 27660 | Steven A. Sayce | | Oil Operator | Jan 2021 |
| 27661 | Steven Cornelius | Collinsville, OK 74021 | Oil Operator | Sep 2015 |
| 27662 | Steven D Ruppert | Tesuque, NM 87574 | Oil & Gas Operator | Feb 2022 |
| 27663 | Stevens & Tull, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 2000 |
| 27664 | Stevens Oil & Gas LLC | Marietta, OH 45750 | Oil & Gas Operator | Dec 2023 |
| 27665 | Stevens Quincy O | Oklahoma City, OK 73116-4102 | Oil & Gas Operator | Dec 2019 |
| 27666 | Stevens, Carole J. & Garry M. | Cherry Creek, NY 14723 | Gas Operator | Dec 2023 |
| 27667 | Stevens, Dale E | Grayson, KY 41143 | Oil Operator | Dec 2022 |
| 27668 | Stevenson Oil Company | Lovington, NM 88260 | Oil & Gas Operator | Sep 2024 |
| 27669 | Stevenson, Albert | | Oil & Gas Operator | Jun 1979 |
| 27670 | Stevenson, Ken & Associates, Inc | La Grange, TX 78945 | Oil & Gas Operator | Sep 2002 |
| 27671 | Stevie'S Shale Well LLC | Woodhull, NY 14898 | Gas Operator | Dec 2023 |
| 27672 | Steward Energy II, LLC | Frisco, TX 75034 | Oil & Gas Operator | Nov 2024 |
| 27673 | Steward Energy, LLC | Frisco, TX 75034 | Oil & Gas Operator | Nov 2014 |
| 27674 | Steward Petroleum Company | | Oil & Gas Operator | Nov 1995 |
| 27675 | Stewardship Resources | Roanoke, TX 76262 | Oil & Gas Operator | Jun 2022 |
| 27676 | Stewart & Porter | Mingus, TX 76463 | Oil & Gas Operator | Apr 2002 |
| 27677 | Stewart Construction | Graham, TX 76450 | Oil Operator | Nov 2024 |
| 27678 | Stewart Contract Services | Strawn, TX 76475 | Oil & Gas Operator | Nov 2024 |
| 27679 | Stewart Drilling Co. Inc | Lancaster, OH 43130 | Oil & Gas Operator | Dec 1990 |
| 27680 | Stewart Drilling Program | Home, PA 15747-9801 | Oil & Gas Operator | Dec 2014 |
| 27681 | Stewart Family Holdings LLC | Weatherford, TX 76087 | Oil & Gas Operator | Nov 2024 |
| 27682 | Stewart Inc | Ringling, OK 73456 | Oil & Gas Operator | Sep 2024 |
| 27683 | Stewart K Petroleum Corp | Edmond, OK 73013 | Oil & Gas Operator | Mar 2015 |
| 27684 | Stewart Morris E Oil Company | Oklahoma City, OK 73132 | Oil & Gas Operator | Jan 2013 |
| 27685 | Stewart Morris E Operating Co LLC | Oklahoma City, OK 73172-0600 | Oil & Gas Operator | Jul 2008 |
| 27686 | Stewart Oil & Gas | Stephenville, TX 76401 | Gas Operator | Nov 2024 |
| 27687 | Stewart Oil Comp | | Oil Operator | Jul 1993 |
| 27688 | Stewart Oil Company | | Oil Operator | Jun 2009 |
| 27689 | Stewart Operating | | Oil Operator | Jul 2019 |
| 27690 | Stewart Petroleum Corporation | Greenwood VIllage, CO 80111 | Oil & Gas Operator | Dec 2023 |
| 27691 | Stewart Producers | Lancaster, OH 43130 | Oil & Gas Operator | Dec 1984 |
| 27692 | Stewart Producers, Inc. | Mount Vernon, IL 62864 | Oil & Gas Operator | Jul 2024 |
| 27693 | Stewart Productions, LLC | May, TX 76857 | Oil & Gas Operator | Nov 2024 |
| 27694 | Stewart W C Oil | | Oil Operator | Jun 1986 |
| 27695 | Stewart, James G. | Graham, TX 76450 | Oil & Gas Operator | Sep 2019 |
| 27696 | Stewart, William C. | Amarillo, TX 79105 | Gas Operator | May 2003 |
| 27697 | Stice Oil Company | | Oil Operator | Jul 2024 |
| 27698 | Stich Oil Company, A General Partnership | Chanute, KS 66720 | Oil Operator | Jul 2014 |
| 27699 | Stickney Oil & Gas, Inc. | Midland, TX 79704 | Oil & Gas Operator | Nov 2014 |
| 27700 | Stickney, F. C., Inc. | Midland, TX 79704 | Oil & Gas Operator | Oct 1998 |