| Zacate Unit 151-152W O-10-49582 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 3 | 1.24M | 3.58M | Feb 2018 – Jul 2026 |
| Zacate Unit 151-152E O-10-53791 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 3 | 1M | 2.7M | Jul 2019 – Jul 2026 |
| UL Cathedral 1516-17 F O-10-54232 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Ward | 1 | 820K | 1.22M | Dec 2019 – Jul 2026 |
| UL Cathedral 1516-17 D O-10-54366 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Ward | 1 | 705K | 1.05M | Mar 2020 – Jul 2026 |
| UL Cathedral 1516-17 A O-10-54442 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Ward | 1 | 647K | 897K | Mar 2020 – Jul 2026 |
| UL Cathedral 1516-17 K O-10-54322 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Ward | 1 | 528K | 1M | Feb 2020 – Jul 2026 |
| UL Cathedral 1516-17 B O-10-55193 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Ward | 1 | 516K | 889K | Nov 2020 – Jul 2026 |
| Kocurek 151 O-3-26919 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Lee | 1 | 410K | 112K | Aug 2015 – Jul 2026 |
| UL Cathedral 1516-17 C O-10-54293 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Ward | 1 | 304K | 582K | Feb 2020 – Jul 2026 |
| UL Cathedral 1516-17 E O-10-54244 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Ward | 1 | 296K | 526K | Feb 2020 – Jul 2026 |
| Naylor Jones Unit 151 O-1-18744 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | LA Salle | 1 | 263K | 423K | Feb 2016 – Jul 2026 |
| Chatterfrog 151 O-10-41557 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 2 | 208K | 315K | Jun 2011 – Jul 2026 |
| UL Cathedral 1516-17 G O-10-54321 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Ward | 1 | 183K | 387K | Jan 2020 – Jul 2026 |
| South Guava 3151AP O-10-63238 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 133K | 255K | Feb 2025 – Jul 2026 |
| UL Cathedral 1516-17 B O-10-54344 | WPX Energy Permian, LLC only | Two Georges (Bone Spring) | Ward | 1 | 65.8K | 80.8K | Mar 2020 – Jan 2021 |
| SRH "151" O-9-9361 | Digital Operating Company LLC only | John Scott (Grayburg) | Reagan | 5 | 50.4K | 106K | Jan 1993 – Jul 2026 |
| Berry 151 O-10-47904 | North Fork Operating LP only | Garden City, S. (Wolfcamp) | Scurry | 1 | 43K | 60K | Mar 2015 – Jul 2026 |
| Rocker B 1-151 O-9-16783 | Discovery Natural Resources LLC only | Spraberry (Trend Area) | Reagan | 2 | 40.8K | 160K | Oct 2008 – Feb 2015 |
| University IR1513 Unit O-10-36508 | Stephens & Johnson Operating Co. only | Fullerton | Andrews | 1 | 38K | 33.7K | Sep 2000 – Jul 2026 |
| Courson Ranch 151 O-14-9513 | Latigo Petroleum, LLC only | Pan Petro (Cleveland) | Roberts | 1 | 34.3K | 146K | Nov 2016 – Jul 2017 |
| Mathers Ranch 1518 O-14-8948 | Mmgl Txph, LLC only | Mathers Ranch (Tonkawa) | Hemphill | 1 | 33.3K | 771K | Dec 2012 – Jul 2026 |
| Sallie Lee 151 O-14-8592 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 26.3K | 51.5K | Nov 2011 – Jul 2026 |
| Anp -151- O-8-28203 | Richey, Ray Management Co., Inc. only | Swenson (Caddo) | Throckmorton | 2 | 18.5K | 17K | May 1997 – Jan 2020 |
| Rocker (M) -151- O-9-4396 | Digital Operating Company LLC only | John Scott (Grayburg) | — | 1 | 16.2K | 22 | Jan 1993 – Jul 2026 |
| Nail Ranch 151 O-8-24121 | S2 Oil, LLC (1) only | Roark (Tannehill) | Shackelford | 4 | 5K | 75 | Jan 1993 – Jul 2026 |
| Cowan & McKinney "151" O-13-28883 | Willowbend Investments, Inc. only | Herb (Caddo) | Archer | 1 | 4.38K | 60.2K | Dec 1994 – May 2002 |
| Nail '151' O-8-32502 | Clavo Oil, LLC only | Krooked Cliff (Miss.) | Shackelford | 1 | 1.44K | 46.3K | Jun 2021 – Jul 2026 |
| M. F. Lambert 151 O-2-9387 | Hilcorp Energy Company only | Tom Oconnor (6300) | Refugio | 1 | 1.36K | 190 | Feb 2010 – Jul 2026 |
| M. F. Lambert 151 O-2-9279 | Hilcorp Energy Company only | Tom Oconnor (7750) | Refugio | 1 | 781 | 1.58K | Dec 2008 – Apr 2010 |
| Anp -151- O-8-28091 | Mitchell Energy Corporation only | Throckmorton L&C 116 (Miss.) | Throckmorton | 3 | 235 | 23 | Feb 1997 – Nov 1998 |
| Otell, Harry E. Jr. O-3-21316 | C & E Operating, Inc. only | Jones Creek (7151) | Wharton | 1 | 18 | 3 | Jan 1993 – Sep 2000 |
| Mathers-Studer 1518-4 G-14-283047 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 0 | 1.12M | May 2017 – Jul 2026 |
| Mathers Ranch 1518-2 (AW) G-14-279291 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 0 | 1.5M | Aug 2013 – Jul 2026 |
| Mathers Ranch 166-1518 (AW) G-14-276653 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 0 | 1.51M | Jan 2015 – Jul 2026 |
| Mathers Ranch 1518 (Allocation) G-14-276358 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 0 | 1.24M | Aug 2013 – Jul 2026 |
| Wright 151 G-14-272716 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 0 | 1.1M | Mar 2013 – Jul 2026 |
| Wright 151 G-14-270967 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 0 | 2.94M | Jul 2012 – Jul 2026 |
| Wright 151 G-14-264954 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 0 | 5.35M | Feb 2011 – Jul 2026 |
| Burnett -151- G-13-84554 | Stovall Operating Co. only | Fish Creek (Marble Falls) | Young | 1 | 0 | 10.8K | Jan 1993 – Jan 1997 |
| McDonald 151 G-10-66005 | Atropos Production Corporation only | Credo, E. (Cisco, Up.) | — | 1 | 0 | 54.1K | Jan 1993 – Jul 1998 |
| Boggy Creek 151 G-6-189140 | Hawthorn Energy Partners, LLC only | Angie (James Lime) | Shelby | 1 | 0 | 1.12M | Nov 2001 – Jul 2026 |
| Goode, S. A-151 G-6-168793 | Delfin Operating, LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 0 | 579K | Feb 1998 – Jul 2026 |
| Lehrer G-3-199076 | Viper S.W.D., LLC only | Easter (15120) | Colorado | 1 | 0 | 497K | Nov 2003 – Jan 2025 |
| Solomon 1519 O-10-59655 | RHB Exploration & Production,llc only | Turner-Gregory (Clear Fork) | Mitchell | 1 | 0 | 0 | Oct 2021 – Jul 2026 |
| Lehrer G-3-194900 | Tri-C Resources, LLC only | Easter (15120) | Colorado | 1 | 0 | 2.61M | May 2003 – Mar 2018 |
| Coon Ranch Sec. 151 O-14-5804 | Comstock Oil & Gas, Inc. only | Panhandle (Red Cave) | Moore | 1 | 0 | 0 | Jan 1993 – Aug 2004 |
| M. F. Lambert 151 G-2-258066 | Hilcorp Energy Company only | Tom Oconnor (6280) | Refugio | 1 | 0 | 18.7K | Sep 2010 – Jul 2026 |
| Storey 151 G-1-255180 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | LA Salle | 1 | 0 | 1.34M | Dec 2009 – Jul 2026 |
| LA State T15 SL 15155 O-3-26809 | Olipdp II, LLC only | Wildcat | Orange | 1 | 0 | 0 | Aug 2013 – Jul 2026 |
| Newby 151 "D" G-1-223325 | Hilcorp Energy Company only | Vinegarone, E. (Penn. Sand) | Edwards | 1 | 0 | 278K | Sep 2006 – Jul 2026 |