| Glasscock 'S' Fee G-10-149368 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 5.34K | 252K | May 1994 – Aug 2026 |
| Glasscock 'S' Fee G-10-148896 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 4.91K | 443K | Feb 1994 – Aug 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 | 4.74K | 124K | Nov 2006 – Aug 2026 |
| Glasscock 'V' Fee G-10-149802 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 4.29K | 435K | Apr 1994 – Aug 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 | 427K | Jul 1994 – Aug 2026 |
| GRIGSBY"10" G-10-146996 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 4.06K | 403K | Sep 1993 – Aug 2026 |
| Glasscock 'S' Fee G-10-149838 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 4.04K | 348K | May 1994 – Aug 2026 |
| Glasscock 'W' Fee G-10-149848 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 4.04K | 346K | May 1994 – Aug 2026 |
| Glasscock 'V' Fee G-10-149797 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 4K | 373K | May 1994 – Aug 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 | 3.89K | 330K | by Jan 1993 – Aug 2026 |
| Glass, Frank 16 G-10-221224 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 3.87K | 187K | Nov 2006 – Aug 2026 |
| Glasscock 'V' Fee G-10-148856 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 3.63K | 399K | Mar 1994 – Aug 2026 |
| Glasscock 'W' Fee G-10-149855 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 3.62K | 291K | May 1994 – Aug 2026 |
| Glasscock 'V' Fee G-10-149808 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 3.51K | 189K | Jun 1994 – Aug 2026 |
| Allein G-10-152024 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 3.43K | 274K | Dec 1994 – Aug 2026 |
| Glasscock 'S' Fee G-10-149834 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 3.33K | 393K | Apr 1994 – Aug 2026 |
| Glasscock 'V' Fee G-10-149805 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 3.26K | 302K | Apr 1994 – Aug 2026 |
| Glasscock 'W' Fee G-10-149846 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 3.08K | 288K | May 1994 – Aug 2026 |
| Glasscock 'W' Fee G-10-155143 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 3.04K | 209K | Jun 1995 – Aug 2026 |
| Glass, Frank 16 G-10-146994 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 2.95K | 249K | Sep 1993 – Aug 2026 |
| Glasscock 'W' Fee G-10-149854 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 2.93K | 316K | Apr 1994 – Aug 2026 |
| Glasscock 'W' Fee G-10-149852 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 2.84K | 338K | Apr 1994 – Aug 2026 |
| Glasscock 'V' Fee G-10-149801 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 2.83K | 154K | May 1994 – Aug 2026 |
| Glasscock 'S' Fee G-10-149844 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 2.75K | 281K | Apr 1994 – Aug 2026 |
| Glasscock 'W' Fee G-10-154775 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 2.65K | 240K | Jun 1995 – Aug 2026 |
| Glasscock 'S' Fee G-10-149372 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 2.47K | 170K | Apr 1994 – Aug 2026 |
| Grigsby "10" G-10-225764 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 2.46K | 254K | Mar 2007 – Feb 2019 |
| Glasscock 'W' Fee G-10-149853 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 2.42K | 167K | Apr 1994 – Aug 2026 |
| Glasscock 'V' Fee G-10-149796 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 2.39K | 207K | May 1994 – Aug 2026 |
| Glasscock 'S' Fee G-10-149833 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 2.31K | 285K | Apr 1994 – Aug 2026 |
| Glasscock 'V' Fee G-10-149803 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 2.28K | 264K | Apr 1994 – Aug 2026 |
| Glasscock 'S' Fee G-10-149841 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 2.26K | 278K | Apr 1994 – Aug 2026 |
| Glasscock 'W' Fee G-10-149851 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 2.23K | 294K | Apr 1994 – Aug 2026 |
| Curry 17 G-10-212563 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 2.18K | 226K | Nov 2005 – Aug 2026 |
| Glasscock 'V' Fee G-10-155144 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 2.17K | 239K | Jul 1995 – Aug 2026 |
| Glasscock 'S' Fee G-10-149842 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 2.15K | 156K | Apr 1994 – Aug 2026 |
| Glasscock "S" Fee G-10-220066 | Burk Royalty Co., Ltd. only | Block 32 (Wolfcamp) | Glasscock | 1 | 2.03K | 86.5K | Sep 2006 – Sep 2024 |
| Glasscock 'V' Fee G-10-154773 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 1.83K | 354K | Jun 1995 – Aug 2026 |
| Glasscock "S" Fee G-10-149832 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 1.83K | 159K | Apr 1994 – Aug 2026 |
| Glasscock 'S' Fee G-10-149839 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 1.81K | 210K | May 1994 – Aug 2026 |
| Glasscock 'V' Fee G-10-149807 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 1.8K | 173K | Apr 1994 – Aug 2026 |
| Allein "A" G-10-140784 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 1.66K | 111K | by Jan 1993 – Aug 2026 |
| Glasscock 'S' Fee G-10-149840 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 1.5K | 246K | May 1994 – Aug 2026 |
| Glasscock 'V' Fee G-10-154772 | Burk Royalty Co., Ltd. only | Conger (Penn) | Glasscock | 1 | 1.49K | 122K | Jun 1995 – Sep 2004 |
| Edmondson "A" G-10-158033 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 1.4K | 175K | Mar 1996 – Jan 2025 |
| Edmondson G-10-217482 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 1.39K | 135K | Jun 2006 – Jan 2026 |
| Glasscock 'W' Fee G-10-207899 | Burk Royalty Co., Ltd. only | Conger, SW (Penn) | Glasscock | 1 | 1.37K | 89K | Apr 2004 – Aug 2026 |