| Hausmann Unit G-2-131334 | Elliott Oil & Gas Company only | Cedar Brush (3RD Massive Wilcox) | Goliad | 1 | 34.3K | 2.69M | by Jan 1993 – Nov 1998 |
| Hausmann, et. Al. G-2-203160 | Remora Operating, LLC only | Marshall (Middle Wilcox) | Goliad | 1 | 8.58K | 60.2K | Dec 2003 – Jun 2013 |
| Henderson "A" G-13-234445 | Willowbend Investments, Inc. only | Rusmag, SE. (Congl. 4900) | Jack | 1 | 5.96K | 74.4K | Oct 2007 – Mar 2020 |
| Slusher "H" G-13-142032 | Century Petroleum, Inc. only | Rusmag (East GC Oil Sand) | Jack | 1 | 5K | 142K | by Jan 1993 – Aug 2026 |
| Jackson Heirs "A" G-13-165313 | Century Petroleum, Inc. only | Rusmag (GC Sand) | Jack | 1 | 4.98K | 130K | Jul 1997 – Feb 2013 |
| Heirs, Jackson "A" G-13-161109 | Century Petroleum, Inc. only | Rusmag (GC Sand) | Jack | 1 | 3.48K | 208K | Sep 1996 – Aug 2023 |
| Roper G-13-147539 | Century Petroleum, Inc. only | Rusmag (CMM Sand) | Jack | 1 | 3.32K | 570K | Nov 1993 – Aug 2026 |
| Henderson "C" G-13-215327 | Willowbend Investments, Inc. only | Rusmag, SE. (Congl. 4900) | Jack | 1 | 2.58K | 486K | Mar 2006 – Aug 2026 |
| Jackson Heirs "C" G-13-139226 | Century Petroleum, Inc. only | Rusmag (GC Sand) | Jack | 1 | 1.83K | 461K | by Jan 1993 – Nov 2021 |
| Sims G-13-133337 | Wise Production Company only | Rusmag, North (Atoka Congl. -C-) | Jack | 1 | 1.6K | 123K | by Jan 1993 – Apr 2019 |
| Murphy, T. J. G-13-130916 | XTO Energy Inc. only | Rusmag (Mississippian) | Jack | 1 | 1.37K | 50K | by Jan 1993 – Jun 2013 |
| Tanner G-13-165317 | Excel Oil & Gas, Inc. only | Rusmag, SE. (Congl. 4900) | Jack | 1 | 1.09K | 15.1K | Sep 1997 – Dec 2000 |
| Shepherd G-13-186299 | Excel Oil & Gas, Inc. only | Rusmag, SE. (Congl. 5300) | Wise | 1 | 900 | 265K | Nov 2001 – Oct 2008 |
| Wimberly G-13-190340 | A J Myers Prod. LLC only | Rusmag, SE. (Congl. 5300) | Jack | 1 | 844 | 269K | Jul 2002 – Jan 2024 |
| Ellis G-13-161110 | Century Petroleum, Inc. only | Rusmag (GC Sand) | Jack | 1 | 679 | 291K | Jan 1997 – Feb 2013 |
| Roper G-13-148559 | Century Petroleum, Inc. only | Rusmag (East GC Oil Sand) | Jack | 1 | 644 | 91.7K | Mar 1994 – Aug 2026 |
| Hausmann Gas Unit "A" G-2-134453 | Costilla Petroleum Corporation only | Cedar Brush (3RD Massive Wilcox) | Goliad | 1 | 625 | 84K | by Jan 1993 – Nov 1995 |
| Hurd G-13-165698 | Excel Oil & Gas, Inc. only | Rusmag, SE. (Congl. 5300) | Jack | 1 | 476 | 46.3K | Sep 1997 – Jan 2000 |
| Myers, A. F. "R" G-13-160653 | Century Petroleum, Inc. only | Rusmag (GC Sand) | Jack | 1 | 475 | 231K | Aug 1996 – Aug 2026 |
| Hooten G-13-179814 | Myers, A. J. only | Rusmag, SE. (Congl. 5300) | Jack | 1 | 408 | 118K | Oct 2000 – Jul 2002 |
| Hausmann Gas Unit "A" G-2-134452 | Costilla Petroleum Corporation only | Cedar Brush (Wilcox) | Goliad | 1 | 404 | 31.2K | by Jan 1993 – Nov 1994 |
| Wells G-13-162307 | Century Petroleum, Inc. only | Rusmag (GC Sand) | Jack | 1 | 388 | 112K | Feb 1997 – Apr 2023 |
| Slusher "C" G-13-245702 | Century Petroleum, Inc. only | Rusmag (Smith Sand) | Jack | 1 | 338 | 3.81K | Nov 2008 – Feb 2013 |
| Hausmann, H.C. G-2-132490 | Hunt Petroleum Corporation only | Cedar Brush (3RD Massive Wilcox) | Goliad | 1 | 310 | 32.9K | by Jan 1993 – Mar 1995 |
| Boyd et Al G-13-99788 | Quest Petroleum Company only | Rusmag, SE. (Congl. 4900) | Jack | 1 | 269 | 71.2K | by Jan 1993 – Nov 2022 |
| Peel G-13-176609 | A J Myers Prod. LLC only | Rusmag, SE. (Congl. 5300) | Jack | 1 | 243 | 115K | Mar 2000 – Jul 2026 |
| Welch G-13-100426 | Quest Petroleum Company only | Rusmag, SE. (Congl. 4900) | Jack | 1 | 225 | 54.1K | by Jan 1993 – Feb 2026 |
| Usm et al Gas Unit G-10-46275 | MBX Operating LLC only | Gomez (Ellenburger) | Pecos | 1 | 203 | 42M | by Jan 1993 – Aug 2026 |
| Jackson Heirs "A" G-13-203073 | Century Petroleum, Inc. only | Rusmag (Ken Sand) | Jack | 1 | 183 | 56.9K | Jul 2004 – Apr 2019 |
| Fowler G-13-121266 | Winfield Operating Company only | Rusmag, SE. (Congl. 4900) | Jack | 1 | 163 | 32.7K | Feb 1993 – Jun 2012 |
| Wimberly G-13-195141 | A J Myers Prod. LLC only | Rusmag, SE. (Congl. 5300) | Jack | 1 | 157 | 33.1K | May 2003 – Feb 2025 |
| Wimberly G-13-195140 | A J Myers Prod. LLC only | Rusmag, SE. (Congl. 5300) | Jack | 1 | 135 | 86.5K | May 2003 – Feb 2025 |
| Montgomery G-13-127508 | Century Petroleum, Inc. only | Rusmag (GC Sand) | Jack | 1 | 126 | 250K | by Jan 1993 – Nov 2019 |
| Shawver, A. W. G-13-108841 | Century Petroleum, Inc. only | Rusmag | Jack | 1 | 105 | 154K | by Jan 1993 – Aug 2026 |
| Wimberly G-13-188241 | Excel Oil & Gas, Inc. only | Rusmag, SE. (Congl. 5300) | Jack | 1 | 88 | 31.6K | Mar 2002 – Nov 2004 |
| Peel G-13-175399 | Excel Oil & Gas, Inc. only | Rusmag, SE. (Congl. 5300) | Jack | 1 | 60 | 82.3K | Dec 1999 – Mar 2001 |
| Jagoda G-13-130093 | Century Petroleum, Inc. only | Rusmag (GC Sand) | Jack | 1 | 60 | 121K | by Jan 1993 – Sep 2014 |
| Yates G-13-47374 | GO Oil Corp. only | Rusmag, North (Atoka Congl. -C-) | Jack | 1 | 59 | 38.3K | by Jan 1993 – Dec 2020 |
| Fore G-13-217098 | Century Petroleum, Inc. only | Rusmag (Smith Sand) | Jack | 1 | 57 | 41.8K | May 2006 – Aug 2026 |
| Allen, Betty G-13-98080 | Stephens & Johnson Operating Co. only | Rusmag, SE. (Congl. 4900) | Jack | 1 | 49 | 214K | by Jan 1993 – Jul 2011 |
| Slusher "A" G-13-130092 | Century Petroleum, Inc. only | Rusmag (GC Sand) | Jack | 1 | 49 | 258K | by Jan 1993 – Feb 2013 |
| Wimberly G-13-182199 | Myers, A. J. only | Rusmag, SE. (Congl. 5300) | Jack | 1 | 45 | 74.2K | Mar 2001 – Nov 2004 |
| Ellis G-13-131168 | Century Petroleum, Inc. only | Rusmag (CMM Sand) | Jack | 1 | 42 | 118K | by Jan 1993 – Feb 2013 |
| Roper G-13-163433 | Century Petroleum, Inc. only | Rusmag (GC Sand) | Jack | 1 | 33 | 52.4K | May 1997 – Feb 2013 |
| Poyner G-13-168033 | Excel Oil & Gas, Inc. only | Rusmag, SE. (Congl. 5300) | Jack | 1 | 18 | 29.2K | Apr 1998 – Jan 2000 |
| Franklin, C. R. G-13-192530 | Breck Operating Corp. only | Rusmag, SE. (Congl. 5300) | Jack | 1 | 17 | 222 | Nov 2002 – Mar 2003 |
| Peel G-13-178070 | A J Myers Prod. LLC only | Rusmag, SE. (Congl. 5300) | Jack | 1 | 17 | 29.9K | Jul 2000 – Jul 2026 |
| Slusher "E" G-13-129775 | Century Petroleum, Inc. only | Rusmag (Blainey Sand) | Jack | 1 | 16 | 106K | by Jan 1993 – Aug 2026 |
| Beitel G-13-186300 | Myers, A. J. only | Rusmag, SE. (Congl. 5300) | Jack | 1 | 13 | 10.6K | Nov 2001 – Oct 2009 |
| Fore G-13-132394 | Century Petroleum, Inc. only | Rusmag (GC Sand) | Jack | 1 | 11 | 158K | by Jan 1993 – Aug 2026 |