| Courson 488 G-14-206738 | Presidio Petroleum LLC only | Ellis Ranch (Morrow, Lower) | Ochiltree | 1 | 18K | 2.89M | Jan 2005 – Aug 2026 |
| Pshigoda -O- G-14-142712 | Courson Oil & Gas, Inc. only | Ellis Ranch (Cleveland, UP) | Ochiltree | 1 | 17.3K | 1.1M | by Jan 1993 – Aug 2026 |
| McLain -B- G-14-21995 | Conocophillips Company only | Ellis Ranch (Keys) | Ochiltree | 1 | 11.6K | 476K | by Jan 1993 – Apr 2017 |
| Courson /E/ G-14-22006 | Latigo Petroleum, LLC only | Ellis Ranch (Keys) | Ochiltree | 1 | 9.17K | 1.42M | by Jan 1993 – Aug 2026 |
| Ellis, Drew "C" G-14-167778 | BP America Production Company only | Ellis Ranch (Douglas) | Ochiltree | 1 | 7.97K | 4.31M | Aug 1997 – Jul 2015 |
| Herndon -JH- G-14-21991 | Courson Oil & Gas, Inc. only | Ellis Ranch (Keys) | Ochiltree | 1 | 6.48K | 1.4M | by Jan 1993 – Jul 2020 |
| Herndon 489 G-14-230212 | Faulconer Energy, LLC only | Ellis Ranch (Morrow, Lower) | Ochiltree | 1 | 5.62K | 1.16M | Jul 2007 – Aug 2026 |
| Herndon G-14-50063 | Faulconer Energy, LLC only | Ellis Ranch (Keys) | Ochiltree | 1 | 5.49K | 1.18M | by Jan 1993 – Aug 2026 |
| Dodson "A" G-14-169076 | Latigo Petroleum, LLC only | Ellis Ranch (Des Moines) | Ochiltree | 1 | 4.6K | 1.3M | Sep 1997 – Aug 2026 |
| Jines, J. W. G-14-22016 | High River Res Operating, LLC only | Ellis Ranch (Keys) | Ochiltree | 1 | 4.32K | 607K | by Jan 1993 – Aug 2026 |
| Herndon, Edna J. "C" G-14-159563 | Presidio Petroleum LLC only | Ellis Ranch (Atoka) | Ochiltree | 1 | 4.11K | 733K | Jul 1996 – Aug 2026 |
| Herndon, Edna J. et al -B- G-14-22004 | Courson Oil & Gas, Inc. only | Ellis Ranch (Keys) | Ochiltree | 1 | 3.04K | 602K | by Jan 1993 – Feb 2020 |
| Ellis Carl -E- G-14-53227 | Latigo Petroleum, LLC only | Ellis Ranch (Cleveland, UP) | Ochiltree | 1 | 3K | 1.1M | by Jan 1993 – Aug 2026 |
| Smith, Leroy G-14-40118 | Mewbourne Oil Company only | Ellis Ranch (Morrow,upper, W.) | Ochiltree | 1 | 2.9K | 695K | by Jan 1993 – Aug 2026 |
| Brillhart, Sam G-14-245028 | Diversified Production LLC only | Ellis Ranch (Atoka) | Ochiltree | 1 | 2.74K | 625K | Nov 2008 – Aug 2026 |
| Lina -AH- G-14-21973 | Courson Oil & Gas, Inc. only | Ellis Ranch (Morrow, Upper) | Ochiltree | 1 | 2.56K | 761K | by Jan 1993 – Aug 2026 |
| Jines, Laura Gas Unit G-14-21984 | Wildhorse Operating Company only | Ellis Ranch (Morrow, Lower) | Ochiltree | 1 | 2.32K | 1.19M | by Jan 1993 – Aug 2026 |
| Brillhart, S. L. G-14-158230 | Apache Corporation only | Ellis Ranch (Douglas) | Ochiltree | 1 | 2.02K | 750K | Jan 1996 – Jan 2002 |
| Shrader, W. Paul G-14-157016 | Latigo Petroleum, LLC only | Ellis Ranch (Atoka) | Ochiltree | 1 | 1.94K | 362K | Nov 1995 – Aug 2026 |
| McLain -D- G-14-142903 | Courson Oil & Gas, Inc. only | Ellis Ranch (Morrow, Upper) | Ochiltree | 1 | 1.83K | 751K | by Jan 1993 – Aug 2026 |
| Pinckard, Lizzie E. -A- G-14-236864 | Apache Corporation only | Ellis Ranch (Atoka) | Ochiltree | 1 | 1.79K | 8.41K | Mar 2008 – Oct 2010 |
| Tregellas, W. T. G-14-22018 | Latigo Petroleum, LLC only | Ellis Ranch (Mississippian) | Ochiltree | 1 | 1.79K | 499K | by Jan 1993 – Aug 2026 |
| Pshigoda "38" G-14-158496 | Mewbourne Oil Company only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 1.78K | 17.6K | Apr 1996 – Apr 1997 |
| First National Trust G-14-140234 | Courson Oil & Gas, Inc. only | Ellis Ranch (Cleveland, UP) | Ochiltree | 1 | 1.7K | 611K | by Jan 1993 – Jul 2012 |
| Schoenhals G-14-70152 | Wildhorse Operating Company only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 1.49K | 84.9K | by Jan 1993 – Jan 2006 |
| Gardner -B- G-14-115266 | Continental Trend Resources, Inc only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 1.38K | 19.4K | by Jan 1993 – Aug 1995 |
| Ellis, Carl -F- G-14-137715 | BP America Production Company only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 1.3K | 184K | by Jan 1993 – Sep 1999 |
| Odc 'B' G-14-22011 | Latigo Petroleum, LLC only | Ellis Ranch (Keys) | Ochiltree | 1 | 1.28K | 5.91M | by Jan 1993 – Aug 2026 |
| Smith, Leroy E. G-14-152086 | Mewbourne Oil Company only | Ellis Ranch (Morrow,upper, W.) | Ochiltree | 1 | 1.27K | 644K | Nov 1994 – Apr 2025 |
| McLain G-14-67110 | King Operating Corporation only | Ellis Ranch (Keys) | Ochiltree | 1 | 1.07K | 937K | by Jan 1993 – Aug 2026 |
| Pshigoda, Crist, et al -A- G-14-21950 | BP America Production Company only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 1.06K | 54.4K | by Jan 1993 – May 2004 |
| Shrader, Paul W. G-14-124879 | Latigo Petroleum, LLC only | Ellis Ranch (Morrow, Lower) | Ochiltree | 1 | 922 | 651K | by Jan 1993 – Aug 2026 |
| Ochiltree G-14-145316 | Courson Oil & Gas, Inc. only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 919 | 79.4K | Apr 1993 – Sep 2002 |
| Linn, Roy -D- G-14-22015 | Midgard Energy Company only | Ellis Ranch (Keys) | Ochiltree | 1 | 866 | 55K | by Jan 1993 – Dec 1995 |
| Oil Development Company G-14-115468 | Remora Operating, LLC only | Ellis Ranch (Cleveland, UP) | Ochiltree | 1 | 737 | 293K | Feb 1993 – Aug 2026 |
| Richardson -A- G-14-115267 | Continental Trend Resources, Inc only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 695 | 87K | by Jan 1993 – Aug 2004 |
| Buzzard G-14-40117 | Mewbourne Oil Company only | Ellis Ranch (Morrow,upper, W.) | Ochiltree | 1 | 694 | 39.9K | by Jan 1993 – Aug 2026 |
| Linn, Roy G-14-148988 | BP America Production Company only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 689 | 230K | Feb 1994 – May 2004 |
| McClain -A- G-14-74802 | King Operating Corporation only | Ellis Ranch (Keys) | Ochiltree | 1 | 664 | 298K | by Jan 1993 – May 2022 |
| Hamker -B- G-14-146932 | Unit Petroleum Company only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 642 | 350K | Aug 1993 – Oct 2003 |
| Richardson -A- G-14-120295 | Continental Trend Resources, Inc only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 638 | 106K | by Jan 1993 – Jun 2007 |
| Conley G-14-151936 | Unit Petroleum Company only | Ellis Ranch (Chester) | Ochiltree | 1 | 626 | 954K | Oct 1994 – Jun 2018 |
| Kunkel, Daniel E. G-14-183350 | Latigo Petroleum, LLC only | Ellis Ranch (Atoka) | Ochiltree | 1 | 560 | 143K | Nov 2000 – Mar 2003 |
| Roots E G-14-282272 | Diversified Production LLC only | Ellis Ranch (Atoka) | Ochiltree | 1 | 504 | 11.7K | Feb 2017 – Jul 2026 |
| Ellis Ranch G-14-114613 | Complete Oil & Gas Services, LLC only | Pan Petro (Cleveland) | Ochiltree | 1 | 486 | 77.6K | by Jan 1993 – Jun 1999 |
| Landers -et- -Al- G-14-59348 | BP America Production Company only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 464 | 332K | by Jan 1993 – Mar 2005 |
| Roots E G-14-282273 | Diversified Production LLC only | Ellis Ranch (Atoka) | Ochiltree | 1 | 464 | 16K | May 2017 – Aug 2026 |
| Rogers, Helen G-14-90610 | Exxon Mobil Corporation only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 390 | 393K | by Jan 1993 – Sep 2003 |
| Glomb G-14-143235 | EOG Resources, Inc. only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 358 | 336K | by Jan 1993 – Oct 2004 |
| Ellis, Carl "F" G-14-159493 | Amoco Production Company only | Ellis Ranch (Keys) | Ochiltree | 1 | 319 | 192K | May 1996 – Mar 2000 |