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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Scout Energy Management LLC | North Dakota | 68,942 BBLs | 27,047 MCF | Nov 2016 - Jul 2026 |
| Scout Energy Management, LLC | Utah | 481,663 BBLs | 560,017 MCF | Dec 2022 - Aug 2026 |
| Seagull Operating Co., Inc. | Louisiana | 1,771 BBLs | 0 MCF | Jan 1977 - Jan 2025 |
| Seeley Oil Company LLC | Colorado | 4,650 BBLs | 6,281 MCF | Jan 1999 - Jul 2026 |
| Seeley Oil Company, LLC | Utah | 1,697 BBLs | 2,204 MCF | Jan 2003 - Aug 2026 |
| Seely Oil Co | New Mexico | 1,518 BBLs | 4,683 MCF | Jan 1993 - Jul 2026 |
| Sek Energy, LLC | Kansas | 1,373 BBLs | 7,286 MCF | Jan 1980 - Jun 2026 |
| SG Interests I LTD | Colorado | 11 BBLs | 632,810 MCF | Jan 1999 - Jul 2026 |
| Shackelford Oil Co | New Mexico | 2,941 BBLs | 10,543 MCF | Jan 1993 - Aug 2026 |
| Shakespeare Oil Co Inc | Montana | 2,070 BBLs | 0 MCF | May 1996 - Jul 2026 |
| Shakespeare Oil Co., Inc. | Kansas | 27,094 BBLs | 0 MCF | Jan 2004 - Jun 2026 |
| Shelf Energy, LLC | Louisiana | 10,346 BBLs | 10,696 MCF | Nov 2008 - Dec 2024 |
| Shield Energy Resources, LLC | Louisiana | 1,201 BBLs | 0 MCF | Jan 2020 - Dec 2024 |
| Shields Oil Producers Inc. | Kansas | 1,947 BBLs | 0 MCF | Jan 1980 - Jun 2026 |
| Signal Hill Operating LLC | Wyoming | 15,478 BBLs | 1,202 MCF | Jan 2025 - Aug 2026 |
| Signal Operating L.L.C. | Louisiana | 2,891 BBLs | 0 MCF | Sep 2024 - Jan 2025 |
| Silver Hill Energy Operating, LLC | Louisiana | 0 BBLs | 3,442,822 MCF | Dec 2021 - Dec 2024 |
| Silver Hill Energy Operating, LLC | North Dakota | 376,182 BBLs | 798,290 MCF | Jul 2024 - Jul 2026 |
| Simcoe LLC | Colorado | 0 BBLs | 7,144,483 MCF | Jan 1999 - Jul 2026 |
| Simcoe LLC | New Mexico | 4,730 BBLs | 5,736,017 MCF | May 2020 - Jul 2026 |
| Single Barrel Oil And Gas LLC | Louisiana | 7,355 BBLs | 0 MCF | Oct 2023 - Dec 2024 |
| Siroky Oil Management | Kansas | 2,612 BBLs | 6,427 MCF | Jan 1980 - Jun 2026 |
| Six Bar Oil LLC | Wyoming | 6,140 BBLs | 0 MCF | Apr 2017 - Aug 2026 |
| Sklar Exploration Company L.L.C. | Alabama | 32,188 BBLs | 43,527 MCF | May 2006 - Jul 2026 |
| Slawson Exploration Company Inc | Montana | 9,266 BBLs | 21,664 MCF | Jun 1993 - Jul 2026 |
| Slawson Exploration Company, Inc. | North Dakota | 1,134,366 BBLs | 2,382,980 MCF | Jun 1989 - Jul 2026 |
| SM Energy Company | Utah | 1,906,323 BBLs | 2,052,779 MCF | Oct 2024 - Jul 2026 |
| SMC Oil & Gas, Inc. | New Mexico | 3,066 BBLs | 2,669 MCF | Jan 2018 - Jul 2026 |
| SMG Resources LLC | Kansas | 1,620 BBLs | 581 MCF | Jan 2020 - Jun 2026 |
| Smith Energy LLC | Colorado | 0 BBLs | 37,018 MCF | Jan 1999 - Aug 2026 |
| Smith Red Plains Production LLC | Wyoming | 1,999 BBLs | 0 MCF | Dec 2022 - Aug 2026 |
| Snow Oil & Gas Inc | New Mexico | 1,086 BBLs | 1,272 MCF | Jan 1993 - Jul 2026 |
| Snowy Owl LLC | Wyoming | 10,460 BBLs | 1,918 MCF | Dec 2012 - Aug 2026 |
| Soap Creek Associates, Inc. | Montana | 2,101 BBLs | 0 MCF | Jan 1991 - Jul 2026 |
| Sogc, Inc. | North Dakota | 136,970 BBLs | 502,459 MCF | Dec 2022 - Jul 2026 |
| Soldier Operating LLC | Louisiana | 6,720 BBLs | 3,716 MCF | Oct 2020 - Dec 2024 |
| Solis Partners, L.L.C. | New Mexico | 149 BBLs | 116,636 MCF | Sep 2020 - Jul 2026 |
| Somont Oil Company, Inc. | Montana | 4,981 BBLs | 15,897 MCF | Jan 1986 - Aug 2026 |
| South Carlton Operating Company, LLC | Alabama | 8,423 BBLs | 0 MCF | Jun 1950 - Jul 2026 |
| South Pass Petroleum Inc | Wyoming | 825 BBLs | 18,464 MCF | Sep 2018 - Jul 2026 |
| Southern Energy Operating, LLC | Mississippi | 3,192 BBLs | 9,442 MCF | Dec 1999 - Aug 2026 |
| Southern Oil Of Louisiana LLC | Louisiana | 29,791 BBLs | 73,581 MCF | Nov 2019 - Dec 2024 |
| Southwest Royalties Inc | New Mexico | 60,493 BBLs | 607,477 MCF | Jan 1993 - Jul 2026 |
| Southwestern Production Corporation | Wyoming | 18,233 BBLs | 55,880 MCF | Jun 1999 - Aug 2026 |
| Sparrow Oil & Gas LLC | North Dakota | 1,695 BBLs | 575 MCF | Jan 2024 - Jul 2026 |
| Spartan Royalties, LLC | Louisiana | 5,891 BBLs | 0 MCF | Jun 2024 - Dec 2024 |
| Special Energy Corp | New Mexico | 3,539 BBLs | 15,902 MCF | Dec 1994 - Aug 2026 |
| Spokane Operating, LLC | Louisiana | 315 BBLs | 21,595 MCF | Oct 2021 - Dec 2024 |
| Spotted Hawk Development, LLC | North Dakota | 7,414 BBLs | 10,113 MCF | Jun 2022 - Jul 2026 |
| Springline Operating LLC | North Dakota | 11,105 BBLs | 5,550 MCF | Feb 2026 - Jul 2026 |