| Edmondson A O-10-34061 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 37 | 877K | 13.2M | Dec 1993 – Apr 2026 |
| Allein "A" O-10-25243 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 48 | 276K | 13.4M | Jan 1993 – Apr 2026 |
| Sterling "W" Fee O-10-37012 | Burk Royalty Co., Ltd. only | Conger, SW (Wolfcamp) | Glasscock | 4 | 114K | 445K | Nov 2002 – Jan 2022 |
| Glasscock 'V' Fee O-10-34591 | Burk Royalty Co., Ltd. only | Conger (Leonard) | Glasscock | 2 | 100K | 111K | Jul 1995 – Apr 2026 |
| Allein O-10-24876 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 16 | 90.1K | 5.28M | Jan 1993 – Apr 2026 |
| Grigsby, Mattie O-10-29076 | Burk Royalty Co., Ltd. only | Conger (Penn) | Sterling | 12 | 76.1K | 4.22M | Jan 1993 – Apr 2026 |
| Glasscock 'W' Fee O-10-33645 | Chevron U. S. A. Inc. only | Conger, SW (Penn) | Glasscock | 14 | 45.4K | 1.02M | Jan 1993 – Jun 2006 |
| Glasscock 'AB' Fee O-10-39269 | Burk Royalty Co., Ltd. only | Conger, SW (Wolfcamp) | Sterling | 5 | 40.2K | 268K | Oct 2008 – Jan 2022 |
| Glasscock 'V' Fee O-10-33562 | Texaco E & P Inc. only | Conger (Penn) | Glasscock | 15 | 35.9K | 912K | Jan 1993 – Jul 1995 |
| Dooley, B. F. O-10-41977 | Independence Resources Mgmt, LLC only | Conger, SW (Wolfcamp) | Glasscock | 1 | 35.3K | 112K | Sep 2011 – Mar 2020 |
| Terry, I. W. "A" O-10-40195 | Independence Resources Mgmt, LLC only | Conger, SW (Wolfcamp) | Glasscock | 2 | 34.5K | 114K | May 2010 – Mar 2020 |
| Glasscock -S- Fee O-10-32444 | Texaco E & P Inc. only | Conger, SW (Penn) | Glasscock | 14 | 31.6K | 1.03M | Jan 1993 – Jul 1995 |
| Grigsby A O-10-34205 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 4 | 31K | 1.77M | Jun 1994 – Apr 2026 |
| Glasscock Fee O-10-38949 | Burk Royalty Co., Ltd. only | Conger, SW (Wolfcamp) | Glasscock | 4 | 29.5K | 1.13M | May 2008 – Jan 2022 |
| Glasscock 'AB' Fee O-10-33624 | Chevron U. S. A. Inc. only | Conger, SW (Penn) | Sterling | 5 | 24.6K | 681K | Jan 1993 – Aug 2006 |
| Currie O-10-26421 | King Energy Resources only | Conger (Penn) | Glasscock | 4 | 24.4K | 620K | Jan 1993 – Apr 2026 |
| Edmondson O-10-25052 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 3 | 22.9K | 758K | Jan 1993 – Apr 2026 |
| Glasscock W Fee O-10-37982 | Burk Royalty Co., Ltd. only | Conger, SW (Wolfcamp) | Glasscock | 2 | 19.5K | 39.1K | Nov 2006 – Jan 2022 |
| Frank Glass 16 O-10-29147 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 6 | 17K | 1.02M | Jan 1993 – Apr 2026 |
| BCK O-10-33776 | King Energy Resources only | Conger (Penn) | Glasscock | 1 | 16.5K | 697K | Feb 1993 – Apr 2026 |
| Grigsby "10" O-10-37714 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 2 | 11.1K | 384K | Jul 2005 – Apr 2026 |
| Edmondson O-10-27658 | Stanolind Production LLC only | Conger, SW (Penn) | Glasscock | 6 | 11K | 1.08M | Jan 1993 – May 2018 |
| Pogo-Grigsby O-10-27001 | King Energy Resources only | Conger (Penn) | Glasscock | 2 | 9.51K | 640K | Jan 1993 – Mar 2017 |
| Pogo-Glass O-10-27467 | King Energy Resources only | Conger (Penn) | Glasscock | 1 | 9.42K | 58.6K | Jan 1993 – Apr 2026 |
| Terry, I. W. O-10-25371 | Union Pacific Resources Company only | Conger, SW (Penn) | Sterling | 19 | 8.66K | 683K | Jan 1993 – Jul 1999 |
| Curry 17 O-10-37801 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 2 | 8.28K | 172K | May 2006 – Mar 2026 |
| Edmondson A O-10-40942 | Burk Royalty Co., Ltd. only | Conger (Leonard) | Glasscock | 2 | 7.12K | 381K | Jan 2011 – Apr 2026 |
| Watson, J. E. O-10-40593 | Independence Resources Mgmt, LLC only | Conger, SW (Wolfcamp) | Glasscock | 2 | 6.88K | 26.9K | Sep 2010 – Mar 2020 |
| Allein "A" O-10-38232 | Burk Royalty Co., Ltd. only | Conger (Leonard) | Glasscock | 2 | 6.76K | 77.1K | Jun 2007 – Jul 2018 |
| Edmondson O-10-29048 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 6.63K | 357K | Jan 1993 – Sep 2021 |
| Edmondson 44 O-10-39084 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 6.01K | 312K | Oct 2008 – Feb 2026 |
| Edmondson -A- O-10-27659 | Stanolind Production LLC only | Conger, SW (Penn) | Glasscock | 5 | 5.35K | 487K | Jan 1993 – Dec 2018 |
| Glasscock 'S' Fee G-10-149368 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 5.33K | 251K | May 1994 – Apr 2026 |
| Glasscock 'S' Fee G-10-148896 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 4.91K | 440K | Feb 1994 – Apr 2026 |
| Sterling 'W' Fee G-10-149871 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 4.8K | 132K | May 1994 – Dec 2008 |
| Glass, Frank 16 G-10-221217 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 4.6K | 123K | Nov 2006 – Apr 2026 |
| Edmondson B O-10-35639 | EQT Production Texas, LLC only | Conger (Penn) | Glasscock | 1 | 4.51K | 189K | Nov 1997 – Apr 2016 |
| Glasscock 'V' Fee G-10-149802 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 4.25K | 432K | Apr 1994 – Apr 2026 |
| Glasscock 'W' Fee G-10-149849 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 4.15K | 188K | May 1994 – Nov 2006 |
| Glasscock 'W' Fee G-10-150708 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 4.12K | 426K | Jul 1994 – Apr 2026 |
| Glasscock 'S' Fee G-10-149838 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 4.04K | 345K | May 1994 – Apr 2026 |
| GRIGSBY"10" G-10-146996 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 4.04K | 402K | Sep 1993 – Apr 2026 |
| Glasscock 'W' Fee G-10-149848 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 4.03K | 344K | May 1994 – Apr 2026 |
| Glasscock 'V' Fee G-10-149797 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 3.98K | 369K | May 1994 – Apr 2026 |
| Sterling 'W' Fee G-10-149873 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 3.92K | 107K | May 1994 – May 2005 |
| Glass, Frank 16 G-10-136972 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 3.86K | 329K | Jan 1993 – Apr 2026 |
| Glass, Frank 16 G-10-221224 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 3.85K | 186K | Nov 2006 – Apr 2026 |
| Glass -X- O-10-26801 | King Energy Resources only | Conger (Penn) | Glasscock | 1 | 3.68K | 210K | Jan 1993 – Apr 2026 |
| Glasscock 'W' Fee G-10-149855 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 3.61K | 288K | May 1994 – Apr 2026 |
| Glasscock 'V' Fee G-10-148856 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 3.6K | 396K | Mar 1994 – Apr 2026 |