| Glasscock, Howard W. (G-S) Unit O-10-41062 | Basa Resources, Inc. only | Howard Glasscock (Consolidated) | Glasscock | 242 | 5.93M | 43K | Dec 2011 – Apr 2026 |
| Glasscock, Howard W. (G-S) Unit O-10-22575 | Sheridan Production Company, LLC only | Howard Glasscock | Glasscock | 287 | 4.42M | 70.5K | Jan 1993 – Nov 2011 |
| Settles, W. R. -A- O-10-2704 | Conocophillips Company only | Howard Glasscock | Howard | 138 | 3.07M | 72.3K | Jan 1993 – Nov 2011 |
| Kloh O-10-2748 | Cimarex Energy Co. of Colorado only | Howard Glasscock | Howard | 88 | 1.84M | 751 | Jan 1993 – Nov 2011 |
| Glasscock -N- Fee O-10-29129 | XTO Energy Inc. only | Blalock Lake, SE (Wolfcamp) | Glasscock | 11 | 1.68M | 3.22M | Jan 1993 – Nov 2019 |
| Settles, W. R. O-10-41250 | Citation Oil & Gas Corp. only | Howard Glasscock (Consolidated) | Howard | 76 | 1.53M | 84.5K | Dec 2011 – Apr 2026 |
| Settles-Yates Unit O-10-20060 | Conocophillips Company only | Howard Glasscock | Howard | 84 | 1.08M | 34.3K | Jan 1993 – Nov 2011 |
| Kloh O-10-42224 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Howard | 80 | 997K | 0 | Dec 2011 – Apr 2026 |
| Glasscock -L- Fee O-10-32273 | XTO Energy Inc. only | Blalock Lake, SE (Wolfcamp) | Glasscock | 10 | 711K | 1.77M | Jan 1993 – Nov 2019 |
| Roberts, Dora O-10-2821 | Apache Corporation only | Howard Glasscock | Howard | 59 | 638K | 39K | Jan 1993 – Nov 2011 |
| Roberts, Dora O-10-2774 | Conocophillips Company only | Howard Glasscock | Howard | 55 | 607K | 2.33K | Jan 1993 – Nov 2011 |
| Phillips O-10-2809 | Cimarex Energy Co. of Colorado only | Howard Glasscock | Glasscock | 15 | 552K | 21 | Jan 1993 – Nov 2011 |
| Glass TXL Fee O-10-45190 | Burk Royalty Co., Ltd. only | Spraberry (Trend Area) | Glasscock | 12 | 530K | 8.38M | Mar 2014 – Apr 2026 |
| 8102 JV-P Glass -C- O-10-30064 | Parsley Energy Operations, LLC only | Blalock Lake, SE (Wolfcamp) | Glasscock | 5 | 506K | 1.95M | Jan 1993 – May 2017 |
| Glass 22A-27 (Alloc-G) O-10-46045 | Crescent Energy Operating, LLC only | Garden City, S. (Wolfcamp) | Glasscock | 3 | 493K | 5.2M | Oct 2014 – Apr 2026 |
| Glass O-10-39445 | Hannathon Petroleum II, LLC only | Spraberry (Trend Area) | Glasscock | 15 | 383K | 1.92M | Jun 2008 – Apr 2026 |
| Glasscock Unit 44/41 O-10-52303 | Mewbourne Oil Company only | Spraberry (Trend Area) | Glasscock | 1 | 325K | 546K | May 2019 – Apr 2026 |
| Glass 3 O-10-41597 | Apache Corporation only | Spraberry (Trend Area) | Glasscock | 8 | 289K | 1.62M | May 2011 – Apr 2026 |
| Glasscock Unit 44/41 B O-10-54283 | Mewbourne Oil Company only | Spraberry (Trend Area) | Glasscock | 1 | 288K | 592K | Sep 2020 – Apr 2026 |
| Glasscock -U- Fee O-10-25434 | XTO Energy Inc. only | Roberta (Queen) | Glasscock | 8 | 258K | 38 | Jan 1993 – Dec 2022 |
| Glass 15 O-10-41078 | Apache Corporation only | Spraberry (Trend Area) | Glasscock | 9 | 243K | 1.39M | Jan 2011 – Apr 2026 |
| Phillips O-10-42209 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Glasscock | 9 | 232K | 0 | Dec 2011 – Apr 2026 |
| Overton, B. -A- O-10-2701 | Conocophillips Company only | Howard Glasscock | Glasscock | 29 | 230K | 11.5K | Jan 1993 – Nov 2011 |
| Glass 15-10 (Alloc-D) O-10-45426 | Crescent Energy Operating, LLC only | Garden City, S. (Wolfcamp) | Glasscock | 2 | 229K | 1.45M | Jul 2013 – Apr 2026 |
| Glass 15-10 (Alloc-B) O-10-45482 | Crescent Energy Operating, LLC only | Garden City, S. (Wolfcamp) | Glasscock | 1 | 227K | 1.93M | Nov 2012 – Apr 2026 |
| Glass "36" O-10-40837 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 2 | 221K | 842K | Feb 2011 – Apr 2026 |
| Glass 213-192 (Alloc-B) O-10-46677 | SMC Oil & Gas, Inc. only | Garden City, S. (Wolfcamp) | Glasscock | 1 | 216K | 332K | Jun 2015 – Apr 2026 |
| Glass O-10-32512 | Landmark IP, LLC only | Garden City, S. (Wolfcamp) | Glasscock | 7 | 209K | 2.12M | Jan 1993 – Dec 2025 |
| Phillips, H. O-10-2702 | Apache Corporation only | Howard Glasscock | Glasscock | 11 | 208K | 1.1K | Jan 1993 – Nov 2011 |
| Glass A O-10-42691 | Hannathon Petroleum II, LLC only | Spraberry (Trend Area) | Glasscock | 6 | 206K | 1.44M | Mar 2012 – Apr 2026 |
| Glass 15-10 (Alloc-C) O-10-45582 | Crescent Energy Operating, LLC only | Garden City, S. (Wolfcamp) | Glasscock | 1 | 196K | 1.38M | Aug 2013 – Apr 2026 |
| M. M. Edwards O-10-20161 | MGM Oil & Gas Company only | Howard Glasscock | Glasscock | 10 | 191K | 72 | Jan 1993 – Nov 2011 |
| 8102 JV-P Glass -B- O-10-27303 | Parsley Energy Operations, LLC only | Blalock Lake, E. (Wolfcamp) | Glasscock | 1 | 189K | 392K | Jan 1993 – Oct 2017 |
| Clay, H. R. O-10-2738 | Wash, Robert C. Inc. only | Howard Glasscock | Glasscock | 27 | 186K | 45 | Jan 1993 – Nov 2011 |
| Cutlass 12-13 A O-10-62431 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 182K | 410K | Oct 2024 – Apr 2026 |
| Glass 46 O-10-39664 | McClure Oil Company, Inc. only | Veterans (Upper Leonard) | Glasscock | 5 | 175K | 232K | Oct 2009 – Mar 2026 |
| Cutlass 12-13 C O-10-62039 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 173K | 395K | Oct 2024 – Apr 2026 |
| Glasscock 'M' Fee O-10-34812 | Chevron U. S. A. Inc. only | La Vista (Fusselman) | Glasscock | 1 | 169K | 1.08M | Jan 1996 – Nov 2003 |
| Glass 215-218A (Alloc-B) O-10-46574 | SMC Oil & Gas, Inc. only | Garden City, S. (Wolfcamp) | Glasscock | 1 | 168K | 141K | Mar 2015 – Apr 2026 |
| Cutlass 12-13 B O-10-62432 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 165K | 415K | Oct 2024 – Apr 2026 |
| Glass 4 O-10-45679 | Crescent Energy Operating, LLC only | Garden City, S. (Wolfcamp) | Glasscock | 4 | 163K | 1.54M | Aug 2014 – Apr 2026 |
| Hall O-10-2683 | MGM Oil & Gas Company only | Howard Glasscock | Glasscock | 3 | 142K | 63 | Jan 1993 – Nov 2011 |
| Reed-McDonald 152 O-10-41260 | Citation Oil & Gas Corp. only | Howard Glasscock (Consolidated) | Glasscock | 4 | 138K | 18.3K | Dec 2011 – Apr 2026 |
| Settles-Yates Unit O-10-41256 | Conocophillips Company only | Howard Glasscock (Consolidated) | Howard | 34 | 131K | 1.05K | Dec 2011 – Aug 2014 |
| Glass 8 O-10-42102 | COG Operating LLC only | Garden City, S. (Wolfcamp) | Glasscock | 4 | 129K | 1.56M | Jan 2012 – Apr 2026 |
| Gilbreath, S. O-10-2698 | Apache Corporation only | Howard Glasscock | Glasscock | 11 | 127K | 1.18K | Jan 1993 – Nov 2011 |
| Overton, B.-A- O-10-41246 | Citation Oil & Gas Corp. only | Howard Glasscock (Consolidated) | Glasscock | 12 | 125K | 9.35K | Dec 2011 – Apr 2026 |
| M. M. Edwards O-10-48124 | Sweet Crude Operating LLC only | Howard Glasscock (Consolidated) | Glasscock | 8 | 117K | 1.08K | Dec 2011 – Apr 2026 |
| Phillips, H. O-10-46386 | Apache Corporation only | Howard Glasscock (Consolidated) | Glasscock | 9 | 114K | 0 | Dec 2011 – Apr 2026 |
| Glass 10 O-10-43436 | Crescent Energy Operating, LLC only | Garden City, S. (Wolfcamp) | Glasscock | 2 | 113K | 1.34M | Jul 2012 – Apr 2026 |