| Settles, W. R. -A- O-10-2704 | Conocophillips Company only | Howard Glasscock | Howard | 138 | 3.07M | 72.3K | Jan 1993 – Nov 2011 |
| Overton, B. O-10-2700 | Conocophillips Company only | Howard Glasscock | Howard | 41 | 1.57M | 29.8K | Jan 1993 – Nov 2011 |
| Settles, W. R. O-10-2706 | Conocophillips Company only | Howard Glasscock | Howard | 62 | 1.35M | 59.2K | Jan 1993 – Nov 2011 |
| Settles-Yates Unit O-10-20060 | Conocophillips Company only | Howard Glasscock | Howard | 84 | 1.08M | 34.3K | Jan 1993 – Nov 2011 |
| Phillips-Hodnett Unit O-10-47858 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 3 | 993K | 2.17M | Jun 2016 – Apr 2026 |
| Chalk-Duncan O-10-2720 | Conocophillips Company only | Howard Glasscock | Howard | 16 | 858K | 165K | Jan 1993 – Nov 2011 |
| Eason, S. T. O-10-2696 | Conocophillips Company only | Howard Glasscock | Howard | 17 | 793K | 12K | Jan 1993 – Nov 2011 |
| Phillips 5B O-10-50153 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 3 | 712K | 891K | Aug 2017 – Apr 2026 |
| Chalk, Mary O-10-19033 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 29 | 642K | 188K | Jan 1993 – Nov 2011 |
| Roberts, Dora O-10-2774 | Conocophillips Company only | Howard Glasscock | Howard | 55 | 607K | 2.33K | Jan 1993 – Nov 2011 |
| Phillips 5A O-10-50183 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 2 | 574K | 648K | Aug 2017 – Apr 2026 |
| Chalk, G. O. -C- O-10-18989 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 13 | 560K | 29.4K | Jan 1993 – Nov 2011 |
| Mr. Phillips 11-02 B O-10-52023 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 2 | 559K | 1.22M | Apr 2019 – Apr 2026 |
| Mr. Phillips 11-02 A O-10-57064 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 2 | 552K | 1.19M | Oct 2022 – Apr 2026 |
| Mr. Phillips 11-2 O-10-48840 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 494K | 650K | Feb 2017 – Apr 2026 |
| Chalk, G. O. -G- O-10-19031 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 20 | 423K | 80.2K | Jan 1993 – Nov 2011 |
| Chalk-B Duncan O-10-31901 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 2 | 366K | 10.7K | Jan 1993 – Nov 2011 |
| Chalk, G. O. -E- O-10-18991 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 11 | 310K | 64.3K | Jan 1993 – Nov 2011 |
| Chalk, G. O. -B- O-10-22084 | Conocophillips Company only | Howard Glasscock (Clear Fork,mi) | Howard | 4 | 300K | 14.1K | Jan 1993 – Nov 2011 |
| Reed -A- O-10-19015 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 17 | 300K | 41.6K | Jan 1993 – Nov 2011 |
| Chalk, G. O. -G- O-10-2762 | Conocophillips Company only | Howard Glasscock | Howard | 22 | 286K | 59.1K | Jan 1993 – Nov 2011 |
| Douthit O-10-2796 | Conocophillips Company only | Howard Glasscock | Howard | 21 | 246K | 78.8K | Jan 1993 – Nov 2011 |
| Chalk, G. O. -B- O-10-18988 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 10 | 242K | 37.3K | Jan 1993 – Nov 2011 |
| Overton, B. -A- O-10-2701 | Conocophillips Company only | Howard Glasscock | Glasscock | 29 | 230K | 11.5K | Jan 1993 – Nov 2011 |
| Chalk, Sloan O-10-19035 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 9 | 222K | 48.9K | Jan 1993 – Nov 2011 |
| Douthit-B 1 O-10-19036 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 10 | 212K | 53.4K | Jan 1993 – Nov 2011 |
| Chalk, G. O. O-10-18986 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 9 | 212K | 29.6K | Jan 1993 – Nov 2011 |
| Chalk, Mary O-10-2763 | Conocophillips Company only | Howard Glasscock | Howard | 30 | 212K | 108K | Jan 1993 – Nov 2011 |
| Mr. Phillips 11-02 D O-10-57084 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 210K | 678K | Aug 2022 – Apr 2026 |
| Reed, W. N. & L. R. O-10-19016 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 15 | 205K | 37.2K | Jan 1993 – Nov 2011 |
| Chalk, G. O. -E- O-10-2689 | Conocophillips Company only | Howard Glasscock | Howard | 19 | 195K | 69.1K | Jan 1993 – Nov 2011 |
| Hyman, Sarah O-10-2768 | Conocophillips Company only | Howard Glasscock | Howard | 43 | 192K | 91.6K | Jan 1993 – Nov 2011 |
| Chalk, G. O. -D- O-10-18990 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 8 | 171K | 23.1K | Jan 1993 – Nov 2011 |
| Owen-Chalk O-10-2764 | Conocophillips Company only | Howard Glasscock | Howard | 27 | 158K | 37.8K | Jan 1993 – Nov 2011 |
| Chalk, G. O. -D- O-10-22055 | Conocophillips Company only | Howard Glasscock (Clear Fork,mi) | Howard | 5 | 157K | 7.1K | Jan 1993 – Nov 2011 |
| Chalk Estate O-10-19030 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 9 | 153K | 17.2K | Jan 1993 – Nov 2011 |
| Settles, W. R. -B- O-10-2705 | Conocophillips Company only | Howard Glasscock | Howard | 11 | 133K | 4.65K | Jan 1993 – Nov 2011 |
| Chalk, Sloan O-10-2765 | Conocophillips Company only | Howard Glasscock | Howard | 14 | 132K | 22.9K | Jan 1993 – Nov 2011 |
| Settles-Yates Unit O-10-41256 | Conocophillips Company only | Howard Glasscock (Consolidated) | Howard | 34 | 131K | 1.05K | Dec 2011 – Aug 2014 |
| Douthit O-10-19014 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 22 | 124K | 35.3K | Jan 1993 – Nov 2011 |
| Owen-Chalk O-10-19034 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 13 | 122K | 21.2K | Jan 1993 – Nov 2011 |
| Reed, W. N. & L. R. O-10-2797 | Conocophillips Company only | Howard Glasscock | Howard | 11 | 106K | 19.1K | Jan 1993 – Nov 2011 |
| Phillips 11 O-10-38062 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 2 | 104K | 230K | Jan 2007 – Mar 2026 |
| Settles, W. R. -C- O-10-10806 | Conocophillips Company only | Howard Glasscock | Howard | 24 | 102K | 8.18K | Jan 1993 – Nov 2011 |
| G.O. Chalk "F" O-10-33399 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 3 | 95.2K | 14.8K | Jan 1993 – Nov 2011 |
| Phillips Trust 19 O-10-44937 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 2 | 95.2K | 356K | Apr 2014 – Mar 2026 |
| Chalk, Mary O-10-22065 | Conocophillips Company only | Howard Glasscock (Clear Fork,mi) | Howard | 6 | 94K | 22.1K | Jan 1993 – Nov 2011 |
| Reed -B- O-10-19017 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 8 | 85.4K | 16.9K | Jan 1993 – Nov 2011 |
| Phillips 7 O-10-38530 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 2 | 79.2K | 106K | May 2007 – Mar 2026 |
| Chalk, G. O. "A" O-10-18987 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 2 | 76.2K | 32.5K | Jan 1993 – Nov 2011 |