| Shaller, Frank G-14-256231 | Unit Petroleum Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 75.8K | 2.57M | Dec 2009 – Aug 2026 |
| Frank Shaller G-14-260454 | Mewbourne Oil Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 64.6K | 1.39M | Dec 2010 – Aug 2026 |
| Frank Shaller G-14-258648 | Mewbourne Oil Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 54.9K | 2.08M | Jul 2010 – Aug 2026 |
| Shaller, Frank "A" G-14-262269 | Unit Petroleum Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 52.6K | 1.35M | Nov 2010 – Aug 2026 |
| Shaller 152 G-14-272303 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 46.4K | 1.66M | Jun 2012 – Aug 2026 |
| Shaller, Frank G-14-271876 | Mmgl Txph, LLC only | Hemphill (Granite Wash.) | Hemphill | 1 | 36.4K | 1.68M | Aug 2013 – Aug 2026 |
| Frank Shaller G-14-245618 | Mewbourne Oil Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 18.8K | 760K | Dec 2008 – Aug 2026 |
| Shaller, Frank G-14-241708 | Mewbourne Oil Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 15.1K | 993K | Aug 2008 – Aug 2026 |
| Shaller, Frank G-14-234763 | Mewbourne Oil Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 10.1K | 851K | Feb 2008 – Aug 2026 |
| Shaller, Frank G-14-249906 | Mewbourne Oil Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 7.24K | 251K | Apr 2009 – Feb 2022 |
| Shaller, Frank G-14-77428 | Mmgl Txph, LLC only | Canadian, SE (Douglas) | Hemphill | 1 | 5.35K | 703K | by Jan 1993 – Aug 2026 |
| Frank Shaller "A" G-14-250594 | Unit Petroleum Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 5.1K | 527K | Mar 2009 – Aug 2026 |
| Shaller, Frank G-14-53688 | Mmgl Txph, LLC only | Canadian, SE (Douglas) | Hemphill | 1 | 4.8K | 605K | by Jan 1993 – Aug 2026 |
| Frank Shaller "B" G-14-245466 | Unit Petroleum Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 3.91K | 164K | Oct 2008 – Dec 2012 |
| Shaller, Frank J. -F- G-14-99817 | Mmgl Txph, LLC only | Canadian, SE (Douglas) | Hemphill | 1 | 3.7K | 682K | by Jan 1993 – Aug 2026 |
| Frank Shaller 'B' G-14-276046 | Unit Petroleum Company only | Canadian, SE (Douglas) | Hemphill | 1 | 2.96K | 206K | Mar 2014 – Aug 2026 |
| Shaller, Frank -C- G-14-56872 | BP America Production Company only | Canadian, SE (Douglas) | Hemphill | 1 | 2.87K | 344K | by Jan 1993 – Nov 2013 |
| Shaller, Frank J. -F- G-14-120972 | Mmgl Txph, LLC only | Canadian, SE (Douglas) | Hemphill | 1 | 2.21K | 384K | by Jan 1993 – Aug 2026 |
| Shaller, Frank -C- G-14-73957 | Mmgl Txph, LLC only | Canadian, SE (Douglas) | Hemphill | 1 | 1.81K | 793K | by Jan 1993 – Aug 2026 |
| Shaller, Frank -E- G-14-54307 | BP America Production Company only | Canadian, SE (Douglas) | Hemphill | 1 | 1.61K | 391K | by Jan 1993 – Mar 2002 |
| Shaller, Frank G-14-77429 | Mmgl Txph, LLC only | Hemphill (Granite Wash.) | Hemphill | 1 | 1.5K | 119K | by Jan 1993 – Sep 2000 |
| Shaller, Frank -A- G-14-73956 | Mmgl Txph, LLC only | Canadian, SE (Douglas) | Hemphill | 1 | 1.34K | 428K | by Jan 1993 – Aug 2026 |
| Shaller, Frank -B- G-14-87643 | Mmgl Txph, LLC only | Canadian, SE (Douglas) | Hemphill | 1 | 1.23K | 478K | by Jan 1993 – Aug 2026 |
| Shaller, Frank G-14-258212 | Unit Petroleum Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 743 | 43.6K | Apr 2010 – Jul 2013 |
| Shaller, Frank -E- G-14-99811 | Crescendo Resources, L.P. only | Canadian, SE (Douglas) | Hemphill | 1 | 683 | 159K | by Jan 1993 – Jan 1999 |
| Shaller, Frank "E" G-14-99819 | Crescendo Resources, L.P. only | Canadian, SE (Douglas) | Hemphill | 1 | 645 | 37.5K | by Jan 1993 – Apr 1999 |
| Shaller, Frank G-14-73519 | BP America Production Company only | Canadian, SE (Douglas) | Hemphill | 1 | 615 | 364K | by Jan 1993 – Mar 2003 |
| Shaller, Frank -F- G-14-141777 | Crescendo Resources, L.P. only | Canadian, SE (Douglas) | Hemphill | 1 | 614 | 88.7K | by Jan 1993 – Apr 1999 |
| Shaller, Frank G-14-262856 | Unit Petroleum Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 509 | 50.5K | Aug 2011 – Jan 2014 |
| Shaller, Frank "B" G-14-159522 | BP America Production Company only | Canadian, SE (Douglas) | Hemphill | 1 | 458 | 128K | Jun 1996 – Dec 2002 |
| Shaller G-14-56649 | Diamond S Energy Company only | Canadian, SE (Douglas) | Hemphill | 1 | 407 | 298K | by Jan 1993 – Jul 2009 |
| Shaller, Frank G-14-58270 | Mmgl Txph, LLC only | Canadian, SE (Douglas) | Hemphill | 1 | 374 | 142K | by Jan 1993 – Aug 2008 |
| Shaller, Frank G-14-107620 | BP America Production Company only | Canadian, SE (Douglas) | Hemphill | 1 | 349 | 86.3K | by Jan 1993 – May 1999 |
| Shaller, Frank -D- G-14-53023 | Midgard Energy Company only | Canadian, SE (Douglas) | Hemphill | 1 | 324 | 12K | by Jan 1993 – Mar 1996 |
| Shaller, Frank -C- G-14-91791 | Crescendo Resources, L.P. only | Canadian, SE (Douglas) | Hemphill | 1 | 214 | 67.8K | by Jan 1993 – Apr 1999 |
| Shaller, Frank -A- G-14-53499 | Crescendo Resources, L.P. only | Canadian, SE (Douglas) | Hemphill | 1 | 113 | 12.2K | by Jan 1993 – Apr 1999 |
| Shaller, Frank J. -F- G-14-55198 | Crescendo Resources, L.P. only | Canadian, SE (Douglas) | Hemphill | 1 | 113 | 39.3K | by Jan 1993 – Dec 1997 |
| Shaller, Frank J. -D- G-14-105387 | Midgard Energy Company only | Canadian, SE (Douglas) | Hemphill | 1 | 17 | 19.6K | by Jan 1993 – Mar 1994 |
| Shaller, Frank J. G-14-276737 | Mmgl Txph, LLC only | Big Timber Creek (Douglas) | Hemphill | 1 | 15 | 1.93K | Jun 2014 – Oct 2016 |
| Shaller, Frank "A" G-14-245042 | Unit Petroleum Company only | Canadian, SE. (Morrow, Up.) | Hemphill | 1 | 7 | 1.3K | Oct 2008 – Jan 2009 |
| Shaller, Frank -A- G-14-99815 | Crescendo Resources, L.P. only | Canadian, SE (Douglas) | Hemphill | 1 | 2 | 73.7K | by Jan 1993 – Apr 1999 |
| Shaller, Frank -D- G-14-74652 | Maxus Exploration Company only | Canadian, SE (Douglas) | Hemphill | 1 | 0 | 0 | — |
| Shaller, Frank -C- G-14-91519 | Midgard Energy Company only | Canadian, SE (Douglas) | Hemphill | 1 | 0 | 12.2K | by Jan 1993 – Feb 1996 |
| Shaller, Frank -B- G-14-54234 | Midgard Energy Company only | Canadian, SE (Douglas) | Hemphill | 1 | 0 | 10.8K | by Jan 1993 – Jan 1996 |
| Shaller G-14-108697 | Hamon Operating Company only | Canadian, SE (Douglas) | Hemphill | 1 | 0 | 0 | — |
| Shaller, Frank -D- G-14-53024 | Midgard Energy Company only | Canadian, SE (Morrow, LO) | Hemphill | 1 | 0 | 15.7K | by Jan 1993 – Feb 1996 |
| Shaller, Frank -F- G-14-73521 | Midgard Energy Company only | Canadian, SE (Douglas) | Hemphill | 1 | 0 | 0 | — |
| Shaller, Frank G-14-246553 | Unit Petroleum Company only | Canadian, SE. (Morrow, Up.) | Hemphill | 1 | 0 | 0 | — |