| Ambassador Inn 19-31 DM #1H35-039-00021 | Mewbourne Oil Company only | Custer | ActiveOil and gas | 24,553 | Jul 8, 2026 | — | — |
| Frans 26-23-15-17 #1RFH35-039-00098 | Bce-Mach III LLC only | Custer | ActiveOil | 22,894 | Jun 23, 2026 | — | — |
| Bell #235-039-20340 | Chisholm Trail Energy Ops, LLC only | CusterSimpson Dolo | ActiveGas | 15,240 | Jun 10, 2026 | Jun 18, 1980 | — |
| Wild Horse Creek 11-14 BO #2H35-039-00057 | Mewbourne Oil Company only | Custer | ActiveOil and gas | 21,439 | Feb 26, 2026 | — | — |
| Kari Didier 1514 4H-25X #4H35-039-00070 | Tamworth Resources LLC only | Custer | ActiveOil and gas | 29,553 | Feb 23, 2026 | — | — |
| Kari Didier 1514 5H-25X #5H35-039-00071 | Tamworth Resources LLC only | Custer | ActiveOil and gas | 28,635 | Feb 23, 2026 | — | — |
| Cinnamon 14_11_2-13N-20W #2HXX35-039-00062 | Devon Energy Production Company LP only | Custer | ActiveOil and gas | 25,133 | Feb 5, 2026 | — | — |
| Cinnamon 14_11_2-13N-20W #1HXX35-039-00063 | Devon Energy Production Company LP only | Custer | ActiveOil and gas | 25,133 | Feb 5, 2026 | — | — |
| Cinnamon 14_11_2-13N-20W #3HXX35-039-00064 | Devon Energy Production Company LP only | Custer | ActiveOil and gas | 25,056 | Feb 5, 2026 | — | — |
| Hamerkop #2-28-33XH35-039-00058 | Nadel and Gussman LLC only | Custer | ActiveOil and gas | 21,900 | Feb 3, 2026 | — | — |
| Hamerkop #1-28-33XH35-039-00059 | Nadel and Gussman LLC only | Custer | ActiveOil and gas | 21,800 | Feb 3, 2026 | — | — |
| Joshua Deets 29-32 #1HX35-039-00061 | Anthem Energy Operating (Oklahoma) LLC only | Custer | ActiveNo type on file | 22,379 | Jan 28, 2026 | — | — |
| Kephart #1-6-31-30CHX35-039-00060 | Adparo LLC only | Custer | ActiveOil | 21,800 | Jan 27, 2026 | — | — |
| Biotite #1-21HX35-039-00055 | Duncan Oil Properties Inc only | Custer | ActiveOil and gas | 21,748 | Dec 26, 2025 | — | — |
| Mallard 26_35-14N-20W #3HXR35-039-00054 | Devon Energy Production Company LP only | Custer | ActiveOil and gas | 22,325 | Dec 22, 2025 | — | — |
| Sawatzky 24-13 PD #1H35-039-00051 | Mewbourne Oil Company only | Custer | ActiveOil and gas | 21,466 | Dec 11, 2025 | — | — |
| Edward 31-30 DP #1H35-039-00052 | Mewbourne Oil Company only | Custer | ActiveOil and gas | 21,202 | Dec 11, 2025 | — | — |
| Thirsty Beaver SWD #135-039-00050 | Validus Water LLC only | Custer | ActiveDisposal (non-commercial) | 7,245 | Dec 4, 2025 | — | — |
| Klein 3 BO #1H35-039-00049 | Mewbourne Oil Company only | Custer | ActiveOil | 15,735 | Dec 3, 2025 | — | — |
| Kate 1-12 DM #1H35-039-00046 | Mewbourne Oil Company only | Custer | ActiveOil and gas | 11,249 | Sep 12, 2025 | — | — |
| Hatcher Farms 36-25 MD #2H35-039-00047 | Mewbourne Oil Company only | Custer | ActiveOil | 21,210 | Sep 12, 2025 | — | — |
| Cayuga 27_34-14N-20W #3HX35-039-00045 | Devon Energy Production Company LP only | Custer | ActiveOil | 22,147 | Sep 11, 2025 | — | — |
| Cayuga 27_34-14N-20W #2HX35-039-00042 | Devon Energy Production Company LP only | Custer | ActiveOil and gas | 11,500 | Sep 5, 2025 | — | — |
| Mallard 26_35-14N-20W #2HX35-039-00028 | Devon Energy Production Company LP only | Custer | ActiveOil and gas | 11,457 | Aug 29, 2025 | — | — |
| Peregrine #1-5-8XHHZ35-039-00036 | Nadel and Gussman LLC only | CusterDes Moines | ActiveOil | 22,097 | Aug 29, 2025 | Nov 24, 2025 | — |
| Caracara #1-32-29XHHZ35-039-00039 | Nadel and Gussman LLC only | CusterDes Moines | ActiveOil | 22,023 | Aug 29, 2025 | Nov 24, 2025 | — |
| Agan 26-35 #1H35-039-00005 | Arnold Oil Properties LLC only | Custer | ActiveGas | 22,010 | Jul 28, 2025 | — | — |
| Illy #1-34-27XHHZ35-039-00001 | Nadel and Gussman LLC only | CusterRed Fork | ActiveOil | 20,987 | Jul 18, 2025 | Oct 14, 2025 | — |
| Patsy 19/18 MD #1HHZ35-039-22685 | Mewbourne Oil Company only | CusterCherokee | ActiveOil | 21,452 | Jun 25, 2025 | Nov 22, 2025 | — |
| Wanda 30/31 DM #1HHZ35-039-22686 | Mewbourne Oil Company only | CusterCherokee | ActiveOil | 21,615 | Jun 25, 2025 | Nov 21, 2025 | — |
| Ommen 16/9 MD #1HHZ35-039-22682 | Mewbourne Oil Company only | CusterCherokee | ActiveOil | 21,475 | Jun 19, 2025 | Dec 16, 2025 | — |
| Unruh 17/8 PA #1HHZ35-039-22683 | Mewbourne Oil Company only | CusterCherokee | ActiveOil | 21,345 | Jun 19, 2025 | Dec 16, 2025 | — |
| Cow Hills 20/29 AP #1HHZ35-039-22684 | Mewbourne Oil Company only | CusterCherokee | ActiveOil | 21,264 | Jun 19, 2025 | Dec 16, 2025 | — |
| Merganser 1416 121324 #1HMHZ35-039-22680 | Validus Energy II Midcon LLC only | Custer | ActiveGas | 29,566 | May 30, 2025 | — | — |
| Merganser 1416 121324 #2HMHZ35-039-22681 | Validus Energy II Midcon LLC only | Custer | ActiveGas | 29,074 | May 30, 2025 | — | — |
| Hutchison 7/18/19-14-14 #2MHHZ35-039-22679 | Bce-Mach III LLC only | CusterMississippian LS Chester | ActiveGas | 30,009 | May 28, 2025 | Nov 6, 2025 | — |
| Gardner ##2-23/26HHZ35-039-22677 | Anthem Energy Operating (Oklahoma) LLC only | CusterRed Fork | ActiveOil | 21,917 | May 22, 2025 | Oct 29, 2025 | — |
| Gardner ##1-23/26HHZ35-039-22678 | Anthem Energy Operating (Oklahoma) LLC only | CusterRed Fork | ActiveOil | 22,279 | May 22, 2025 | Oct 28, 2025 | — |
| Gowdy #1-2235-039-21948 | Pride Energy Company only | CusterDes Moines Low | ActiveGas | 13,740 | May 9, 2025 | Jun 12, 2002 | — |
| Jenna #1-21HHZ35-039-22385 | Continental Resources Inc only | CusterAtoka | ActiveOil | 18,000 | May 5, 2025 | Aug 5, 2011 | — |
| Nicholson 3/10 BO #1HHZ35-039-22674 | Mewbourne Oil Company only | CusterRed Fork | ActiveGas | 22,171 | Apr 1, 2025 | Sep 3, 2025 | — |
| Clint 9 DM #1HHZ35-039-22673 | Mewbourne Oil Company only | CusterRed Fork | ActiveGas | 16,887 | Mar 26, 2025 | Nov 9, 2025 | — |
| Beaver Creek 25/24 PA #1HHZ35-039-22672 | Mewbourne Oil Company only | CusterRed Fork | ActiveOil | 21,730 | Mar 20, 2025 | Aug 26, 2025 | — |
| Hoelker 28/33 de #1HHZ35-039-22671 | Mewbourne Oil Company only | CusterCherokee | ActiveOil | 18,210 | Mar 17, 2025 | Aug 5, 2025 | — |
| Brac Land 28/21/16-14-14 #2MHHZ35-039-22615 | Bce-Mach III LLC only | CusterMississippian | ActiveGas | 28,174 | Mar 11, 2025 | Sep 30, 2025 | — |
| Brac Land 28/21/16-14-14 #3MHHZ35-039-22616 | Bce-Mach III LLC only | CusterMississippian | ActiveGas | 30,384 | Mar 11, 2025 | Sep 26, 2025 | — |
| Hyman 3/10 AP #1HHZ35-039-22670 | Mewbourne Oil Company only | CusterCherokee | ActiveOil | 21,455 | Mar 10, 2025 | Aug 18, 2025 | — |
| Weldon 34/27 PA #1HHZ35-039-22667 | Mewbourne Oil Company only | CusterCherokee | ActiveOil | 21,248 | Mar 7, 2025 | Aug 18, 2025 | — |
| Britton 33/4 AP #1HHZ35-039-22668 | Mewbourne Oil Company only | CusterCherokee | ActiveOil | 21,270 | Mar 7, 2025 | Sep 14, 2025 | — |
| Quartermaster 28/21 PA #1HHZ35-039-22669 | Mewbourne Oil Company only | CusterCherokee | ActiveOil | 21,300 | Mar 7, 2025 | Aug 19, 2025 | — |