| 5901 | Stark Oil Properties | Asher, OK 74826 | Oil & Gas Operator | Jan 1997 |
| 5902 | Starks Leslie | Wetumka, OK 74883-0003 | Oil & Gas Operator | Oct 1995 |
| 5903 | Startex Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2025 |
| 5904 | State Oil Company | | Oil & Gas Operator | Mar 2006 |
| 5905 | Statex Operating, LLC | Dallas, TX 75229 | Oil & Gas Operator | Mar 2007 |
| 5906 | Statex Petroleum Inc | Dallas, TX 75229 | Oil & Gas Operator | Dec 2000 |
| 5907 | Statoil Oil & Gas LP | Austin, TX 78730 | Oil & Gas Operator | Oct 2018 |
| 5908 | Staub, Larry, Inc. | Azle, TX 76020 | Oil & Gas Operator | Mar 2025 |
| 5909 | Stauros Operating Company | Edmond, OK 73083-2707 | Oil & Gas Operator | Mar 2001 |
| 5910 | STB Energy Inc. | Tulsa, OK 74105 | Oil & Gas Operator | Jul 2008 |
| 5911 | Stedman Oil & Gas LLC | Hobart, OK 73651-1624 | Oil & Gas Operator | Mar 2015 |
| 5912 | Steele Jr Guy M Test Trust | Dallas, TX 75214-3756 | Gas Operator | Mar 2018 |
| 5913 | Steele VIctor Patterson | Wewoka, OK 74884-0560 | Oil & Gas Operator | Jan 2001 |
| 5914 | Stephen Michael Inc | Midwest City, OK 73130-5200 | Oil & Gas Operator | Oct 2015 |
| 5915 | Stephens & Johnson Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2025 |
| 5916 | Stephens Energy Group LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2024 |
| 5917 | Stephens Exploration, Inc. | Dallas, TX 75367 | Oil & Gas Operator | Jan 2025 |
| 5918 | Stephens Operating Inc | Ardmore, OK 73401 | Oil & Gas Operator | Sep 2014 |
| 5919 | Stephens Production Company | The Woodlands, TX 77381 | Oil & Gas Operator | Jan 2025 |
| 5920 | Stephens, Autry C. | Midland, TX 79701 | Oil & Gas Operator | Mar 2023 |
| 5921 | Stephenson W W Pet Corp | Edmond, OK 73003-0014 | Oil & Gas Operator | Jul 2017 |
| 5922 | Sterling Oil Of Okla Inc | Tulsa, OK 74170-2163 | Oil & Gas Operator | Nov 2006 |
| 5923 | Sterling Properties Inc | Lawton, OK 73501-9601 | Oil Operator | Jan 2025 |
| 5924 | Stesco Operating Company LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Dec 2024 |
| 5925 | Stetson Energy Corporation | Duncan, OK 73534-0098 | Oil & Gas Operator | Mar 2015 |
| 5926 | Steven Cornelius | Collinsville, OK 74021 | Oil Operator | Sep 2015 |
| 5927 | Stevens & Tull, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 2000 |
| 5928 | Stevens Quincy O | Oklahoma City, OK 73116-4102 | Oil & Gas Operator | Dec 2019 |
| 5929 | Stevenson Oil Company, Inc. | Lovington, NM 88260 | Oil & Gas Operator | Jan 2025 |
| 5930 | Stewart Inc | Ringling, OK 73456 | Oil & Gas Operator | Jan 2025 |
| 5931 | Stewart K Petroleum Corp | Edmond, OK 73013 | Oil & Gas Operator | Mar 2015 |
| 5932 | Stewart Morris E Oil Company | Oklahoma City, OK 73132 | Oil & Gas Operator | Jan 2013 |
| 5933 | Stewart Morris E Operating Co LLC | Oklahoma City, OK 73172-0600 | Oil & Gas Operator | Jul 2008 |
| 5934 | Stewart Oil & Gas Investments Inc | Porum, OK 74455 | Gas Operator | Jan 2025 |
| 5935 | Stewart Operating | | Oil Operator | Jul 2019 |
| 5936 | Stidham Bob And Alice F | Sperry, OK 74073 | Oil Operator | Dec 2024 |
| 5937 | Stigler Gas Company | Stigler, OK 74462 | Gas Operator | Oct 2024 |
| 5938 | Still A B Wel-Service Inc | Drumright, OK 74030-0787 | Oil & Gas Operator | Jul 2019 |
| 5939 | Still Alex B Estate Of | Sagle, ID 83860-0644 | Oil & Gas Operator | Nov 2018 |
| 5940 | Stillwater Oil & Gas | Irving, TX 75062 | Oil & Gas Operator | Mar 2015 |
| 5941 | Sting Exploration Company | Tulsa, OK 74120 | Oil Operator | Sep 2004 |
| 5942 | Stinger Oil & Gas Inc. | Sherman Oaks, CA 91403 | Oil & Gas Operator | Oct 2013 |
| 5943 | STL Oil & Gas LLC | Skiatook, OK 74070 | Oil & Gas Operator | Mar 2016 |
| 5944 | Stobaugh G B Trust | Oklahoma City, OK 73124 | Oil Operator | Dec 2024 |
| 5945 | Stockyard Energy Partners, LLC | Calumet, OK 73014 | Oil Operator | Jan 2025 |
| 5946 | Stokes Donna L | Blanchard, OK 73010 | Oil & Gas Operator | Jun 2023 |
| 5947 | Stoltz Wagner & Brown | | Oil Operator | Nov 1998 |
| 5948 | Stone Creek Energy Company LLC | Pawnee, OK 74058-0282 | Oil & Gas Operator | Feb 2019 |
| 5949 | Stone Creek Operating, LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Mar 2025 |
| 5950 | Stone Oak Operating LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Jan 2025 |
| 5951 | Stone River Energy Corp | Edmond, OK 73034 | Oil & Gas Operator | Jan 2014 |
| 5952 | Stone Thomas R | Coweta, OK 74429-3293 | Oil & Gas Operator | Mar 2020 |
| 5953 | Stonegate Ranch LLC | Caney, KS 67333 | Oil Operator | Nov 2024 |
| 5954 | Stoneridge Oil Inc | Ponca City, OK 74601-1600 | Oil & Gas Operator | Jan 2001 |
| 5955 | Stoneriver Energy, LLC | Lubbock, TX 79424 | Oil & Gas Operator | Mar 2025 |
| 5956 | Storck Omer | Tulsa, OK 74105 | Oil Operator | Apr 1997 |
| 5957 | Storm Exploration Inc | Skiatook, OK 74070-1014 | Oil & Gas Operator | Jan 2013 |
| 5958 | Story Oil And Gas Inc | Magnolia, AR 71753 | Oil & Gas Operator | Dec 2024 |
| 5959 | Stover Company | Tulsa, OK 74152-0786 | Oil & Gas Operator | Jan 2013 |
| 5960 | Stover Oil Company | Konawa, OK 74849-0216 | Oil & Gas Operator | Jul 2002 |
| 5961 | STP Cherokee, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2014 |
| 5962 | STP Newco Inc | Oklahoma City, OK 73102-5641 | Oil & Gas Operator | Jul 2021 |
| 5963 | Strange, D. D. | Archer City, TX 76351 | Oil & Gas Operator | Sep 2014 |
| 5964 | Strat Land Exploration Company | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2024 |
| 5965 | Strata Oil Corporation | Carmi, IL 62821 | Oil & Gas Operator | Jan 2002 |
| 5966 | Stratco, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Mar 2015 |
| 5967 | Stratford Well Service Inc | Pond Creek, OK 73766-0310 | Oil Operator | Nov 2003 |
| 5968 | Stream Energy, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2024 |
| 5969 | Streamline Oil And Gas Inc | Lindsey, OK 73052 | Oil & Gas Operator | Jan 2025 |
| 5970 | Stricker Resources Inc | Morris, OK 74445 | Oil & Gas Operator | Dec 2024 |
| 5971 | Stride Energy LLC | Piedmont, OK 73078 | Oil & Gas Operator | Jan 2025 |
| 5972 | Strike Axe Oil And Gas Corporation | | Oil & Gas Operator | Mar 2021 |
| 5973 | Strike Energy Corp | Blackwell, OK 74631 | Oil & Gas Operator | Jul 2023 |
| 5974 | Strike Energy LLC | Burneyville, OK 73430 | Oil Operator | Dec 2024 |
| 5975 | Striker Management Co LLC | Shawnee, OK 74801 | Oil & Gas Operator | Dec 2024 |
| 5976 | Striker Petroleum Operations LLC | Frisco, TX 75034-2127 | Oil & Gas Operator | Nov 2014 |
| 5977 | Stromquist C Dale | Liberal, KS 67901-2428 | Oil & Gas Operator | Jun 2006 |
| 5978 | Stroud Oil Properties, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | May 2013 |
| 5979 | Stroud Petroleum Company | Oklahoma City, OK 73156-0156 | Oil Operator | Jun 2014 |
| 5980 | Struck Rock Oil And Gas LLC | Geary, OK 73040 | Oil & Gas Operator | Dec 2024 |
| 5981 | Struthers Oil & Gas Corp | Tulsa, OK 74133 | Oil & Gas Operator | Jan 2013 |
| 5982 | Stumpff Paul | Bartlesville, OK 74006-3426 | Oil & Gas Operator | Mar 2015 |
| 5983 | Sturman Jay R | Mounds, OK 74047 | Oil & Gas Operator | Apr 2024 |
| 5984 | Subsurface Minerals Group LLC | Tulsa, OK 74119-1635 | Oil & Gas Operator | Jan 2013 |
| 5985 | Subterranean Energy, LLC | Tyler, TX 75705 | Oil & Gas Operator | Mar 2025 |
| 5986 | Sudberry Mark E Dba Gushing Oil Co | Trophy Club, TX 76262-5531 | Oil Operator | Jan 2020 |
| 5987 | Sullivan & Co. | Tulsa, OK 74114 | Oil & Gas Operator | May 2022 |
| 5988 | Sullivan And Company LLC | Tulsa, OK 74119 | Oil & Gas Operator | Dec 2024 |
| 5989 | Sullivan Jesse G | Duncan, OK 73533 | Oil Operator | May 1998 |
| 5990 | Sullivan Nora M | Oklahoma City, OK 73139 | Oil Operator | Jan 1997 |
| 5991 | Sullivan Wesley L | Duncan, OK 73533 | Oil & Gas Operator | Mar 2002 |
| 5992 | Sullivan, Hollis R. Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2009 |
| 5993 | Sullivant G W | Oklahoma City, OK 73172-1135 | Oil & Gas Operator | Aug 2001 |
| 5994 | Sultex Oil & Gas Inc | Houston, TX 77059-3126 | Oil & Gas Operator | Aug 2002 |
| 5995 | Summa Engineering Inc | Oklahoma City, OK 73112-3624 | Oil & Gas Operator | Mar 2015 |
| 5996 | Summit Energy, Inc. | Littleton, CO 80127 | Oil & Gas Operator | Aug 2013 |
| 5997 | Summit Overseas Expl., Inc. | Denver, CO 80226 | Oil & Gas Operator | Apr 2007 |
| 5998 | Summit Resources Management LLC | Edmond, OK 73083 | Oil & Gas Operator | Jan 2025 |
| 5999 | Summit Resources, Inc. | Houston, TX 77077 | Oil & Gas Operator | Sep 2016 |
| 6000 | Sumrall Sharon | Midland, TX 79705-8238 | Oil & Gas Operator | Apr 2022 |