| Burnett, S. B. Estate "D" O-11-60638 | High River Res Operating, LLC | Captain Burk (Strawn Reef) | King | 33 | 2.74M | 172K | Jan 1993 – Apr 2026 |
| Powell, Kenneth L. Estate O-14-5946 | High River Res Operating, LLC | Lathem (Canyon Granite Wash) | Hartley | 3 | 1.87M | 22 | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "RRR" O-11-65414 | High River Res Operating, LLC | Big RRR (South, Conglomerate) | King | 10 | 1.11M | 235K | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "RRR" O-11-66430 | High River Res Operating, LLC | Big RRR (Twin Peaks, South) | King | 8 | 837K | 85.1K | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "NA" O-11-64942 | High River Res Operating, LLC | NA (Tannehill) | King | 9 | 680K | 13K | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "Wm" O-11-62668 | High River Res Operating, LLC | Twin Peaks (Congl.) | King | 3 | 673K | 66.1K | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "WA" O-11-64912 | High River Res Operating, LLC | Wm (3RD. Tannehill) | King | 3 | 509K | 30.8K | Jan 1993 – Apr 2026 |
| Powell, Kenneth L. Estate "D" O-14-6333 | High River Res Operating, LLC | Lathem (Canyon Granite Wash) | Hartley | 3 | 495K | 22 | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "N" O-11-64908 | High River Res Operating, LLC | NA (Tannehill) | King | 7 | 459K | 7.72K | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "GG" O-11-65476 | High River Res Operating, LLC | NA (Tannehill) | King | 6 | 426K | 18.7K | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "RRR" O-11-65552 | High River Res Operating, LLC | Big RRR (Strawn Reef) | King | 12 | 393K | 53.2K | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "Uuu" O-11-65657 | High River Res Operating, LLC | Burnett Uuu (Tannehill) | King | 3 | 356K | 18.9K | Jan 1993 – Apr 2020 |
| Burnett, S. B. Estate "N" O-11-61145 | High River Res Operating, LLC | Big -N- (Tannehill) | King | 17 | 323K | 19K | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "Uuu" O-11-64978 | High River Res Operating, LLC | Big -N- (Tannehill) | King | 7 | 271K | 11.1K | Jan 1993 – Dec 2020 |
| Burnett, S. B. Estate "RRR" O-11-65669 | High River Res Operating, LLC | Big RRR (Mississippian) | King | 10 | 263K | 74K | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "Aaa" O-11-63761 | High River Res Operating, LLC | Guthrie, N. (Strawn Reef, Upper) | King | 11 | 260K | 30.1K | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate O-11-66489 | High River Res Operating, LLC | Burnett Ranch (Penn. Lime) | King | 2 | 212K | 31K | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "Wm" O-11-64911 | High River Res Operating, LLC | Wm (2ND Tannehill) | King | 8 | 178K | 2.61K | Jan 1993 – Dec 2015 |
| Burnett, S. B. Estate "NA" O-11-61617 | High River Res Operating, LLC | Big -N- (Tannehill) | King | 16 | 176K | 9.93K | Jan 1993 – Jul 2025 |
| Burnett, S. B. Estate "Aaaa" O-11-65342 | High River Res Operating, LLC | Sowell (Congl.) | King | 3 | 174K | 64.2K | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "Aaa" O-11-66315 | High River Res Operating, LLC | Guthrie, N. (Cisco) | King | 7 | 162K | 18.6K | Jan 1993 – Apr 2026 |
| Burnett, S. B. Estate "Bbbb" O-11-65935 | High River Res Operating, LLC | Hhhh (Congl.) | King | 3 | 153K | 49.8K | Jan 1993 – Mar 2023 |
| Burnett, S. B. Estate "WA" O-11-65454 | High River Res Operating, LLC | Sowell (Congl.) | King | 2 | 119K | 35K | Jan 1993 – Dec 2015 |
| Burnett, S. B. Estate "AY" O-11-61363 | High River Res Operating, LLC | Anne Tandy (Congl.) | King | 4 | 108K | 27.3K | Jan 1993 – Dec 2014 |
| Burnett, S. B. Estate "3A" O-11-64152 | High River Res Operating, LLC | Guthrie, N. (Strawn Reef, Upper) | King | 3 | 105K | 10.7K | Jan 1993 – Nov 2023 |
| Burnett, S. B. Estate "CA" O-11-60715 | High River Res Operating, LLC | Big -N- (Tannehill) | King | 5 | 103K | 11K | Jan 1993 – Jul 2006 |
| Burnett, S. B. Estate "WC" O-11-65200 | High River Res Operating, LLC | Wm (2ND Tannehill) | King | 1 | 101K | 1.21K | Jan 1993 – Oct 2003 |
| Burnett, S. B. Estate "N" O-11-62786 | High River Res Operating, LLC | Big -N- (Tannehill, Upper) | King | 7 | 89.7K | 8.23K | Jan 1993 – Nov 2025 |
| Burnett, S. B. Estate "Bbbb" O-11-65508 | High River Res Operating, LLC | Big RRR (Strawn Reef) | King | 4 | 82K | 6.97K | Jan 1993 – May 2024 |
| Burnett, S. B. Estate "Y" O-11-68844 | High River Res Operating, LLC | Anne Tandy (Congl.) | King | 1 | 70.1K | 57.7K | Nov 2005 – Sep 2014 |
| Burnett, S. B. Estate "YA" O-11-69895 | High River Res Operating, LLC | Anne Tandy (Strawn) | King | 14 | 68.4K | 15.6K | Oct 2012 – Apr 2026 |
| Burnett, S. B. Estate O-11-68426 | High River Res Operating, LLC | Roberts Rift (Strawn 5500) | King | 1 | 66.1K | 23.1K | Mar 2002 – Apr 2026 |
| Burnett, S. B. Estate "W" O-11-65224 | High River Res Operating, LLC | Big -W- (Conglomerate) | King | 1 | 58.6K | 11.3K | Jan 1993 – Feb 2020 |
| Weibe Estate O-14-8310 | High River Res Operating, LLC | Farnsworth, N. (K. C.-Marmaton) | Ochiltree | 1 | 45.5K | 22.8K | Dec 2010 – Mar 2026 |
| Burnett, S. B. Estate "GG" O-11-69897 | High River Res Operating, LLC | Anne Tandy (Strawn) | King | 10 | 42.8K | 8.9K | Oct 2012 – Apr 2026 |
| Burnett, S.B. Estate WA O-8-25244 | High River Res Operating, LLC | Bissett, NE (Strawn Lime) | King | 1 | 39.6K | 3.36K | Jan 1993 – Jan 1995 |
| Burnett, S. B. Estate "WA" O-11-69893 | High River Res Operating, LLC | Anne Tandy (Strawn) | King | 2 | 36.6K | 14.3K | Oct 2012 – Aug 2024 |
| Burnett, S. B. Estate "Uuu" O-11-66012 | High River Res Operating, LLC | NA (Tannehill) | King | 2 | 31.5K | 1.58K | Jan 1993 – Apr 2020 |
| Wiebe Estate "40" O-14-5353 | High River Res Operating, LLC | Share (Des Moines, Upper) | Ochiltree | 1 | 28K | 49.6K | Jan 1993 – Jan 2021 |
| Burnett, S. B. Estate "Bbbb" O-11-65746 | High River Res Operating, LLC | Lampson (Tannehill) | King | 1 | 22.1K | 1.09K | Jan 1993 – Apr 2016 |
| Burnett, S. B. Estate O-11-68736 | High River Res Operating, LLC | Big RRR (Mississippian) | King | 1 | 20.6K | 332 | Nov 2004 – Apr 2026 |
| Burnett, S. B. Estate "Aaaa" O-11-65544 | High River Res Operating, LLC | Burnett (Conglomerate, N. Aaaa) | King | 2 | 17.4K | 9K | Jan 1993 – Aug 1999 |
| Burnett, S. B. Estate "Aaaa" O-11-66709 | High River Res Operating, LLC | Big -S- (Caddo) | King | 1 | 16.7K | 5.82K | Jan 1993 – Mar 2006 |
| Burnett, S. B. Estate "W" O-11-69883 | High River Res Operating, LLC | Anne Tandy (Strawn) | King | 6 | 16.4K | 415 | Oct 2012 – Jan 2020 |
| Burnett, S. B. Estate "X" O-11-65682 | High River Res Operating, LLC | Sowell (Congl.) | King | 1 | 15K | 3.68K | Jan 1993 – Feb 1999 |
| Burnett, S. B. Estate "NB" O-11-69885 | High River Res Operating, LLC | Anne Tandy (Strawn) | King | 8 | 14.7K | 630 | Oct 2012 – Nov 2023 |
| Burnett, S. B. Estate "Aaaa" O-11-69896 | High River Res Operating, LLC | Anne Tandy (Strawn) | King | 7 | 12.8K | 2.88K | Oct 2012 – Apr 2026 |
| Burnett, S. B. Estate "C" O-11-69892 | High River Res Operating, LLC | Anne Tandy (Strawn) | King | 3 | 10.6K | 4.94K | Oct 2012 – Aug 2016 |
| Burnett, S.B. Estate "Peoc" O-11-66902 | High River Res Operating, LLC | Captain Burk (Strawn A) | King | 1 | 9K | 24 | Jan 1993 – Feb 1998 |
| S.B. Burnett Estate 'QQQ' O-11-71037 | High River Res Operating, LLC | QQQ (Tannehill) | King | 1 | 8.4K | 73 | Nov 2019 – Mar 2026 |