| 27601 | Sho-Bar Energy Inc | Harper, KS 67058 | Oil & Gas Operator | Oct 2025 |
| 27602 | Sho-Van Gas Producing Co. | | Gas Operator | Aug 1990 |
| 27603 | Shocker Energy, Inc. | | Oil & Gas Operator | Oct 1992 |
| 27604 | Shockley Jimmie D | Morris, OK 74445-2754 | Oil Operator | Nov 2025 |
| 27605 | Shoco Production LLC | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2026 |
| 27606 | Shoco Production, L.P. | Kilgore, TX 75663 | Oil & Gas Operator | May 2020 |
| 27607 | Shofner Oil Company | Chushing,, OK 74023 | Oil & Gas Operator | Feb 2003 |
| 27608 | Shongaloo Midstream, LLC | | Oil Operator | Mar 2019 |
| 27609 | Shongum Oil & Gas Inc | Akron, OH 44312 | Oil & Gas Operator | Dec 2011 |
| 27610 | Shootin Star Oil, L.L.C. | Natalia, TX 78059 | Oil Operator | Feb 2026 |
| 27611 | Shore Oil Company | | Oil & Gas Operator | May 1998 |
| 27612 | Shore Petroleum Corp. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Feb 2026 |
| 27613 | Shore Production Co. | Longview, TX 75604 | Oil & Gas Operator | Aug 2005 |
| 27614 | Shoreham Oil & Gas Company, Inc. | Katy, TX 77492 | Oil & Gas Operator | Feb 2026 |
| 27615 | Shoreline Energy Partners, LLC | Chandler, AZ 85249 | Oil Operator | May 2011 |
| 27616 | Shoreline Exploration Of Texas | | Oil & Gas Operator | Oct 2000 |
| 27617 | Shoreline Exploration, Inc. | | Oil & Gas Operator | Jul 1990 |
| 27618 | Shoreline GP LLC | | Oil & Gas Operator | Jun 2012 |
| 27619 | Shoreline Offshore LLC | | Oil & Gas Operator | Jun 2017 |
| 27620 | Shoreline Oil & Gas Company | Farmington, NM 87402 | Gas Operator | Oct 2019 |
| 27621 | Shoreline Operating LLC | Oklahoma City, OK 73113 | Oil & Gas Operator | Nov 2025 |
| 27622 | Shoreline Petroleum Corp. | Channelview, TX 77530 | Oil & Gas Operator | Sep 2003 |
| 27623 | Shoreline Pipeline Corporation | | Oil Operator | Dec 2020 |
| 27624 | Shoreline Production Serv., Inc. | Rockport, TX 78381 | Oil & Gas Operator | Apr 2002 |
| 27625 | Shoreline Southeast LLC | | Oil & Gas Operator | Jun 2017 |
| 27626 | Shorewood Farms | Lakeview, NY 14085 | Gas Operator | Dec 2024 |
| 27627 | Short Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Nov 2025 |
| 27628 | Short W D Oil Co | | Oil Operator | Mar 1996 |
| 27629 | Short W D Oil Company LLC | Oxford, KS 67119-0729 | Oil Operator | Nov 2025 |
| 27630 | Short W D Revocable Trust | Oxford, KS 67119-0729 | Oil & Gas Operator | Mar 2015 |
| 27631 | Short, Dan | | Oil Operator | Dec 1963 |
| 27632 | Shortgrass Petroleum Inc | Laverne, OK 73848-0139 | Oil & Gas Operator | Nov 2025 |
| 27633 | Shorts Production LLC | Havana, KS 67347 | Oil Operator | Sep 2025 |
| 27634 | Shoshone Oil And Gas Inc | Lindsay, OK 73052-0217 | Oil & Gas Operator | Jan 2020 |
| 27635 | Shoshone Oil Company | Dallas, TX 75244 | Oil & Gas Operator | May 1994 |
| 27636 | Shoshone Oil Corp. | | Oil & Gas Operator | Dec 2005 |
| 27637 | Shouse, Micheal C. | Liberty, MO 64068 | Oil & Gas Operator | Jan 1996 |
| 27638 | Showdown Energy Corporation | Dallas, TX 75230 | Oil & Gas Operator | Aug 2003 |
| 27639 | Showdown Operating, Inc. | Dallas, TX 75230 | Oil & Gas Operator | May 1996 |
| 27640 | Showhorn Holding Co., L.L.C. | Normangee, TX 77871 | Oil Operator | Feb 2026 |
| 27641 | Shrider W E Co | Newark, OH 43055 | Oil & Gas Operator | Dec 1991 |
| 27642 | Shriver Earl J | Lawton, OK 73507-5851 | Oil & Gas Operator | Aug 2013 |
| 27643 | Shriver Operating LLC | Lawton, OK 73507-5851 | Oil & Gas Operator | Nov 2025 |
| 27644 | SHS Operating Company | Shreveport, LA 71149 | Oil & Gas Operator | Jan 2025 |
| 27645 | Shubuta Oil Corporation | Houston, TX 77056 | Oil & Gas Operator | Sep 1998 |
| 27646 | Shufflin Energy | | Oil & Gas Operator | Sep 2011 |
| 27647 | Shuler Drilling Co., Inc. | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2025 |
| 27648 | Shuler DRLG Co &Roy Guffey Oil | | Oil & Gas Operator | Sep 1992 |
| 27649 | Shultz, Melvin W. | Parsons, KS 67357 | Oil Operator | Nov 1995 |
| 27650 | Shultz, Todd W. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2024 |
| 27651 | Shumate, Jess | Brookesmith, TX 76827 | Oil Operator | Jun 2006 |
| 27652 | Shuping, Dona J. | Hamlin, TX 79520 | Gas Operator | Dec 2011 |
| 27653 | Shuteston Oil & Gas | | Oil & Gas Operator | Sep 1997 |
| 27654 | SHWJ Oil & Gas Co., Inc. | Oil City, LA 71061 | Oil Operator | Feb 2026 |
| 27655 | Siana Oil & Gas | Conroe, TX 77305 | Oil & Gas Operator | Feb 2026 |
| 27656 | Siana Oil & Gas., L.L.C | | Oil & Gas Operator | Dec 2021 |
| 27657 | Siana Operating LLC | Conroe, TX 77305224 | Oil & Gas Operator | May 2017 |
| 27658 | Sicko Jaquetta Len | Muldoon, TX 78949 | Oil Operator | Nov 2025 |
| 27659 | Sideline Oil & Gas, L.P. | Friendswood, TX 77549 | Oil Operator | Feb 2026 |
| 27660 | Sidney E. Pinkston, Jr, Trustee | | Oil & Gas Operator | Apr 1980 |
| 27661 | Sidney Lanier | Midland, TX BADADDR | Oil & Gas Operator | Jan 1996 |
| 27662 | Sidwell Oil & Ga | | Oil & Gas Operator | May 1993 |
| 27663 | Sidwell Oil & Gas, Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Sep 2014 |
| 27664 | Sidwell Operating Company, L.P. | Amarillo, TX 79105 | Oil & Gas Operator | Feb 2026 |
| 27665 | Sidwell Theodore R Jr | Thornville, OH 43076 | Oil & Gas Operator | Dec 1988 |
| 27666 | Sieg Energy, Inc. | Ottawa, KS 66067 | Oil Operator | May 2025 |
| 27667 | Siegfried R H In | | Oil Operator | Apr 1985 |
| 27668 | Siegfried R H Inc | Tulsa, OK 74104 | Oil & Gas Operator | Mar 2008 |
| 27669 | Siempre Energy Operating, LLC | Houston, TX 77094 | Oil Operator | Feb 2026 |
| 27670 | Siemsen Operating, LLC | Holyrood, KS 67450 | Oil Operator | Aug 2025 |
| 27671 | Sien Operating Company, LLC | San Antonio, TX 78209 | Oil Operator | May 2023 |
| 27672 | Sierra Blanca Operating Company | Cleburne, TX BADADDR | Oil & Gas Operator | May 1999 |
| 27673 | Sierra Drilling | | Oil Operator | Sep 1988 |
| 27674 | Sierra Exploration Company | San Antonio, TX 78209 | Oil & Gas Operator | Mar 2008 |
| 27675 | Sierra Group, L.L.C. | San Angelo, TX 76904 | Oil & Gas Operator | Jan 2025 |
| 27676 | Sierra Industries, Inc. | | Oil & Gas Operator | Apr 1989 |
| 27677 | Sierra Lima Oil & Gas, LLC | Abilene, TX 79604 | Oil & Gas Operator | Nov 2025 |
| 27678 | Sierra Madre LLC | Greensburg, KS 67054 | Oil & Gas Operator | May 2015 |
| 27679 | Sierra Madre Natural Res., LLC | Dallas, TX 75225 | Oil & Gas Operator | Dec 2016 |
| 27680 | Sierra Minerals, Inc. | Rockdale, TX 76567 | Oil & Gas Operator | Feb 2026 |
| 27681 | Sierra Oil & Gas Corp. | | Gas Operator | Dec 1979 |
| 27682 | Sierra Oil Company | Fort Worth, TX 76106 | Oil & Gas Operator | Feb 2026 |
| 27683 | Sierra Petroleum | | Oil & Gas Operator | Sep 1986 |
| 27684 | Sierra Production Company | | Oil & Gas Operator | May 1986 |
| 27685 | Sierra Reserve Company | | Oil Operator | Dec 1985 |
| 27686 | Sierra Resources, Inc. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2025 |
| 27687 | Sierra Resources, LLC | Houston, TX 77219 | Oil & Gas Operator | Aug 2021 |
| 27688 | Sierra Trading Corporation | | Oil & Gas Operator | Sep 1978 |
| 27689 | Siete Oil And Gas Corporation | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 27690 | Sigma Corporation | Charleston, WV 25301-2644 | Gas Operator | Dec 2021 |
| 27691 | Sigma Energy & Explor., Co LLC | Ozona, TX 76943 | Oil & Gas Operator | Feb 2010 |
| 27692 | Sigma Energy, LLC | | Oil Operator | Jan 2025 |
| 27693 | Sigma Exploration Corp., The | Dallas, TX 75230 | Oil & Gas Operator | Sep 1998 |
| 27694 | Sigma Oper & Develop Co., Inc. | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 27695 | Sigmon Construction Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2026 |
| 27696 | Sigmon Production Company, Inc. | Longview, TX 75608 | Oil & Gas Operator | Dec 2013 |
| 27697 | Signal Hill Company LLC | Cody, WY 82414 | Oil & Gas Operator | Dec 2024 |
| 27698 | Signal Hill Expl & Pet Inc | Duncan, OK 73533 | Oil & Gas Operator | Mar 2015 |
| 27699 | Signal Hill Operating LLC | | Oil & Gas Operator | Dec 2025 |
| 27700 | Signal Hill Petroleum Inc. | | Oil & Gas Operator | Dec 2025 |