| 26601 | Shale Properties LLC | Kingfisher, OK 73750 | Oil Operator | Aug 2023 |
| 26602 | Shale Service, Inc. | | Oil & Gas Operator | Apr 2019 |
| 26603 | Shallow Energy Inc | South Dennis, MA 2660 | Oil & Gas Operator | Feb 2025 |
| 26604 | Shallow Production Oper, LLC | Austin, TX 78738 | Oil Operator | Jun 2025 |
| 26605 | Shamblin Stone Inc. | Dunbar, WV 25064-0510 | Gas Operator | Dec 2021 |
| 26606 | Shamrock Minerals Corporation | Merkel, TX 79536 | Oil & Gas Operator | Nov 1998 |
| 26607 | Shamrock Oil Co. | Sugar Land, TX 77478 | Oil & Gas Operator | Mar 2008 |
| 26608 | Shamrock Operating Company LLC | Cleveland, OK 74020 | Oil Operator | Aug 2022 |
| 26609 | Shamrock Texas Partners L.P. | San Angelo, TX 76904 | Oil & Gas Operator | Jun 2025 |
| 26610 | Shamrock Well Operations LLC | Oklahoma City, OK 73118-4015 | Oil & Gas Operator | Mar 2025 |
| 26611 | Shana Petroleum Company | Dallas, TX 75206 | Oil & Gas Operator | Aug 2002 |
| 26612 | Shanafelt Oil Operating, LLC | Jacksboro, TX 76458 | Oil Operator | Jun 2025 |
| 26613 | Shanafelt, Arthur | Jacksboro, TX 76458 | Oil & Gas Operator | May 2003 |
| 26614 | Shanahan Donald P | Ridgedale, MO 65739 | Oil & Gas Operator | Dec 1990 |
| 26615 | Shaner W G | Longmont, CO 80503 | Gas Operator | Dec 2021 |
| 26616 | Shanghai Energy Corporation | Houston, TX 77027 | Oil & Gas Operator | Apr 2003 |
| 26617 | Shanks Drilling & Production Company LLC | Bixby, OK 74008 | Oil & Gas Operator | Jan 2025 |
| 26618 | Shanks Robert "Bob" | Haskell, OK 74436-8809 | Oil & Gas Operator | Jun 2023 |
| 26619 | Shanks, Bob | Haskell, OK 74436 | Oil Operator | Sep 2002 |
| 26620 | Shannon Corporation Inc | Okmulgee, OK 74447-1323 | Oil & Gas Operator | Mar 2015 |
| 26621 | Shannon Energy | Liberal, KS 67901 | Oil & Gas Operator | Feb 1999 |
| 26622 | Shannon Petroleum Inc | Tulsa, OK 74136-4603 | Oil & Gas Operator | Oct 2016 |
| 26623 | Shannon Williams | | Oil Operator | Jan 1993 |
| 26624 | Shappell Oil Company | Holliday, TX 76366 | Oil & Gas Operator | Sep 2012 |
| 26625 | Shappell Oil Company, L.L.C. | Kilgore, TX 75663 | Oil & Gas Operator | Jun 2025 |
| 26626 | Shar Alan Oil Company | | Oil & Gas Operator | Oct 2005 |
| 26627 | Sharber Billy Jack Operating | Konawa, OK 74849-0071 | Oil & Gas Operator | Mar 2015 |
| 26628 | Sharber Don E | Okemah, OK 74859-0322 | Oil Operator | Dec 2018 |
| 26629 | Sharber Production Inc | Konawa, OK 74849 | Oil & Gas Operator | Dec 2024 |
| 26630 | Share Petroleum Corp. | Mabank, TX 75147 | Oil Operator | Jun 2025 |
| 26631 | Sharkey Well Service Inc | | Oil Operator | Dec 2023 |
| 26632 | Sharoco Corporation | Fort Worth, TX 76121 | Oil & Gas Operator | Dec 1996 |
| 26633 | Sharon Hunter Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Sep 2012 |
| 26634 | Sharon Resources | | Oil Operator | Sep 1995 |
| 26635 | Sharon Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Aug 2010 |
| 26636 | Sharp Anthony G | Shawnee, OK 74802-1701 | Oil & Gas Operator | Jul 2003 |
| 26637 | Sharp Engineerin | | Oil Operator | Aug 1995 |
| 26638 | Sharp Image Energy, Inc. | Big Spring, TX 79721 | Oil & Gas Operator | Jun 2025 |
| 26639 | Sharp, Cherry L | Jacksboro, TX 76458 | Oil Operator | Jun 2025 |
| 26640 | Sharp, Harry D. | Leawood, KS 66209 | Oil Operator | May 1997 |
| 26641 | Sharp, John T. | Jacksboro, TX 76458 | Oil & Gas Operator | Jul 2014 |
| 26642 | Sharp, Robert L. &/Or Cindy | | Oil Operator | Nov 2019 |
| 26643 | Sharpe Energy Company | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
| 26644 | Sharples Phillip T Trust | Denver, CO 80264 | Oil & Gas Operator | Nov 2020 |
| 26645 | Shattuck SWD LLC | Shattuck, OK 73858-0848 | Oil Operator | Mar 2022 |
| 26646 | Shattuck, Frank E. & Carol D. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 26647 | Shaver Tommy L | Kingfisher, OK 73750-9612 | Oil & Gas Operator | Apr 2015 |
| 26648 | Shaw George R | | Oil & Gas Operator | Mar 1992 |
| 26649 | Shaw Robert Lesl | | Oil Operator | Oct 1989 |
| 26650 | Shaw Thomas P | Tulsa, OK 74105-7327 | Oil & Gas Operator | Mar 2015 |
| 26651 | Shaw, George R. (Deceased) | Wichita, KS 67202 | Gas Operator | Dec 2009 |
| 26652 | Shaw, Henry Jr. | Midland, TX 79702 | Oil & Gas Operator | Oct 2018 |
| 26653 | Shaw, T. G. Oil Company, LTD. | Fort Worth, TX 76113 | Oil & Gas Operator | Jun 2025 |
| 26654 | Shaw-Laird, LLC | | Oil & Gas Operator | Jan 2017 |
| 26655 | Shawmar Oil & Gas Co., Inc. | Sunnyvale, TX 75182 | Oil & Gas Operator | Dec 2023 |
| 26656 | Shawmar Oil Comp | | Oil & Gas Operator | Feb 1995 |
| 26657 | Shawmut Production Corporation | Pittsburgh, PA 15219-1913 | Oil & Gas Operator | Jan 2003 |
| 26658 | Shawnee Investment Company, Inc. | Council Grove, KS 66846 | Oil Operator | Apr 2002 |
| 26659 | Shawnee Oil Development Co Inc | | Oil & Gas Operator | Apr 2025 |
| 26660 | Shawver & Shawver | Graham, TX 76450 | Oil & Gas Operator | Jun 2025 |
| 26661 | Shawver & Son Inc | Oklahoma City, OK 73154-0778 | Oil & Gas Operator | Oct 2024 |
| 26662 | Shawver Energy Inc | Oklahoma City, OK 73154-0683 | Oil & Gas Operator | Apr 2014 |
| 26663 | Shea, Sidney & Phillips, Keri Eileen | | Gas Operator | Dec 2021 |
| 26664 | Shearer James I | Blairsville, PA 15717-0337 | Oil & Gas Operator | Dec 2003 |
| 26665 | Shearer Oil Company | Graham, TX 76450 | Oil & Gas Operator | May 2002 |
| 26666 | Shearer, Robert C | Barberton, OH 44203 | Oil & Gas Operator | Dec 2021 |
| 26667 | Shearhart, Gary L. | Havana, KS 67347 | Oil Operator | Oct 2001 |
| 26668 | Shebester Inc | Maysville, OK 73057 | Oil & Gas Operator | Nov 1998 |
| 26669 | Shed Oil Company | Electra, TX 76360 | Oil Operator | Jun 2025 |
| 26670 | Sheedy Energy Production Company | | Oil Operator | Jan 2025 |
| 26671 | Sheedy, John D. | North Tonawanda, NY 14120 | Gas Operator | Dec 2023 |
| 26672 | Sheel Oil Compan | | Oil Operator | Jan 1985 |
| 26673 | Sheer Energy, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Jun 2025 |
| 26674 | Sheets Exploration Co., Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2016 |
| 26675 | Sheets George M & Judith A | Tonkawa, OK 74653 | Oil & Gas Operator | Mar 2025 |
| 26676 | Sheets, P. A. | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 1994 |
| 26677 | Sheffler Industries | Phoenix, AZ 85013 | Oil Operator | Aug 1999 |
| 26678 | Shefts & Shefts, Inc. | Luling, TX 78648 | Oil & Gas Operator | Jun 2025 |
| 26679 | Shelburne Oil Company | Oklahoma City, OK 73116-7639 | Gas Operator | Feb 2020 |
| 26680 | Shelby Boswell Operator, LLC | Dallas, TX 75225 | Oil & Gas Operator | Jun 2025 |
| 26681 | Shelby H. Loe, SR. Oil Co. | | Oil Operator | Jul 1989 |
| 26682 | Shelby Operating Company | Dallas, TX 75205 | Oil & Gas Operator | Jun 2025 |
| 26683 | Shelby Operating, Inc. | Flower Mound, TX 75028 | Oil & Gas Operator | Jul 1997 |
| 26684 | Shelby Production Co. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2009 |
| 26685 | Shelby Production, Inc. | Kilgore, TX 75663 | Gas Operator | Jun 2025 |
| 26686 | Shelby Resources LLC | Denver, CO 80207 | Oil & Gas Operator | Feb 2025 |
| 26687 | Shelby, Michael H. | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2025 |
| 26688 | Shelco | Maysville, MO 64469 | Oil & Gas Operator | May 2021 |
| 26689 | Sheldon Brothers Agency | Salina, KS 67402 | Oil Operator | May 1998 |
| 26690 | Sheldon Resources, L.P. | Bryan, TX 77805 | Oil & Gas Operator | Jun 2025 |
| 26691 | Shelex Drilling Inc | Lexington, KY 40523 | Oil & Gas Operator | Dec 2024 |
| 26692 | Shelf Energy, LLC | | Oil & Gas Operator | Dec 2024 |
| 26693 | Shell Calif. Prod. Inc. | | Oil Operator | Dec 1980 |
| 26694 | Shell Frontier Oil & Gas Inc. | Houston, TX 77001 | Oil & Gas Operator | Feb 1997 |
| 26695 | Shell Land & Energy Co. | Houston, TX 77001 | Oil & Gas Operator | Feb 1997 |
| 26696 | Shell Offshore Inc. | New Orleans, LA 70161 | Oil & Gas Operator | Jan 2008 |
| 26697 | Shell Oil Co. -Nola | | Oil & Gas Operator | Jun 2000 |
| 26698 | Shell Oil Company | Houston, TX 77210 | Oil & Gas Operator | Apr 2015 |
| 26699 | Shell Onshore Ventures Inc | Houston, TX 77210 | Gas Operator | Jun 2002 |
| 26700 | Shell Rocky Mountain Production LLC | Pinedale, WY 82941 | Oil & Gas Operator | Dec 2008 |