| Caroline H O-9-21930 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 139K | 631K | Jan 2023 – Aug 2026 |
| Oak O-9-18284 | Discovery Natural Resources LLC only | Hondo Pipeline (Fusselman) | Irion | 2 | 137K | 174K | Mar 2013 – Feb 2025 |
| Madeline 26 G-14-281290 | Presidio Petroleum LLC only | Hemphill (Douglas) | Hemphill | 1 | 135K | 1.81M | May 2016 – Aug 2026 |
| County Line (Allocation) O-3-27005 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 134K | 171K | Dec 2013 – Jul 2026 |
| Farms, I. P. G-3-155093 | Proline Energy Resources Inc only | Chocolate Bayou (IP) | Brazoria | 1 | 134K | 12.3M | Mar 1995 – Sep 1999 |
| University 52-7 O-9-18836 | Ridgeline Resources, LLC only | Lin (Wolfcamp) | Schleicher | 2 | 131K | 1.49M | Oct 2015 – Aug 2026 |
| Smith L G-4-205634 | Proline Energy Resources Inc only | Midway, South (Consolidated) | San Patricio | 1 | 129K | 3.39M | Oct 2004 – Jun 2026 |
| Beaurline, A. W. G-4-167447 | Merit Energy Company only | McAllen Ranch (Vicksburg S, E.) | Hidalgo | 1 | 128K | 2.59M | Feb 1998 – Aug 2026 |
| Coline "A" O-11-62572 | BLM Black Gold Properties, Ltd. only | Smyer | Hockley | 2 | 126K | 278 | by Jan 1993 – Aug 2026 |
| Berryman et al Unit G-4-175113 | Proline Energy Resources Inc only | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 126K | 4.33M | Nov 1999 – Dec 2025 |
| Stuart Estate "49" O-8-27076 | Borderline Operating Corp. only | Strawn, NW. (Conglomerate) | Palo Pinto | 4 | 123K | 808K | Sep 1993 – Oct 2008 |
| La Blanca Gas Unit G-4-163818 | Proline Energy Resources Inc only | La Blanca ( 9400) | Hidalgo | 1 | 121K | 7.63M | May 1997 – Mar 2010 |
| Line Drive J O-10-53625 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 1 | 120K | 289K | Nov 2019 – Aug 2026 |
| Airlines 8 O-10-41679 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 2 | 119K | 309K | Jun 2011 – Jun 2026 |
| Caroline I O-9-21891 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 119K | 1.5M | Jan 2023 – Aug 2026 |
| Skaggs, Lewis O-13-23244 | MHM Pipeline Co., Inc. only | Crooked Creek (Weir) | Jack | 4 | 118K | 21 | by Jan 1993 – Mar 2026 |
| Pipeline State Unit G-10-297953 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 118K | 3.07M | Sep 2024 – Aug 2026 |
| William "C" O-14-6032 | Red Line Company, Ltd. only | Panhandle Hutchinson County Fld. | Hutchinson | 12 | 117K | 226K | by Jan 1993 – Aug 2026 |
| Pearline G-3-277052 | Square Mile Energy, L.L.C. only | Glasscock (Wilcox 11,200) | Colorado | 1 | 114K | 3.23M | Aug 2014 – Sep 2018 |
| Hasdorff "A" O-2-8971 | Proline Energy Resources Inc only | Westhoff (Combined Associated) | Jackson | 2 | 111K | 174K | Jun 2005 – Feb 2017 |
| Henderson, Catherine -a- Unit G-3-213204 | Sideline Oil & Gas, L.P. only | Willis Marsh (11,900 Yegua) | Liberty | 1 | 110K | 1.45M | Nov 2005 – Feb 2020 |
| County Line South O-8-31861 | R2Q Operating LLC only | Sweetwater (Canyon Sand) | Nolan | 3 | 110K | 152K | Sep 2015 – Aug 2026 |
| Priday Unit G-4-164809 | Proline Energy Resources Inc only | Geronimo (Frio Lower) | San Patricio | 1 | 110K | 1.22M | Sep 1997 – Jun 2026 |
| P. G. Jr. O-6-14314 | Flint Pipeline Company only | Pleasant Grove (Shallow) | Rusk | 1 | 110K | 0 | May 2004 – Aug 2026 |
| Stickline G-10-299937 | MCM Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 108K | 957K | Jul 2025 – Jul 2026 |
| Norton O-3-1106 | Sideline Oil & Gas, L.P. only | Damon Mound | Brazoria | 7 | 108K | 21 | by Jan 1993 – Aug 2026 |
| Knipe Gas Unit G-4-135931 | Proline Energy Resources Inc only | Midway, East (10700) | San Patricio | 1 | 107K | 6.09M | by Jan 1993 – Aug 2024 |
| Crites G.U. G-4-269762 | Proline Energy Resources Inc only | Midway, South (Consolidated) | San Patricio | 1 | 107K | 1.19M | Dec 2012 – Dec 2019 |
| Kassner Energy Management, LLC O-1-4406 | Outline Oil Company LLC only | Freddy Hutt (Wilcox) | McMullen | 4 | 106K | 19 | by Jan 1993 – Apr 2024 |
| Kline "B" O-11-68987 | Three Span Oil & Gas, Inc. only | Tufbow (Strawn) | Garza | 1 | 106K | 50.2K | Mar 2007 – Aug 2026 |
| Caroline K O-9-21893 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 106K | 1.12M | Jan 2023 – Aug 2026 |
| Loving Ranch O-13-20444 | Borderline Operating Corp. only | Oliver Loving (Miss) | Young | 7 | 105K | 42 | by Jan 1993 – Sep 2024 |
| Richey, Marilyn O-5-2013 | TTK Energy LLC only | Grand Saline (2ND Rodessa) | Van Zandt | 1 | 104K | 12.2K | by Jan 1993 – Jul 2026 |
| Shell "C" G-4-209899 | Proline Energy Resources Inc only | Midway, South (Consolidated) | San Patricio | 1 | 104K | 1.72M | May 2005 – Aug 2026 |
| Long O-14-125 | Red Line Company, Ltd. only | Panhandle Carson County Field | Carson | 27 | 102K | 445K | by Jan 1993 – Aug 2026 |
| Russell Unit O-3-13865 | Proline Energy Resources Inc only | Giddings (Austin Chalk-3) | Burleson | 1 | 102K | 254K | by Jan 1993 – Mar 2025 |
| Ybanez G-2-107031 | Sandel Operating Company only | Charline (Forney) | Live Oak | 1 | 102K | 2.19M | by Jan 1993 – Jun 2018 |
| Coline O-3-23085 | Jet Oil Producers, Inc. only | Coline | San Jacinto | 1 | 101K | 36K | Jun 1996 – Aug 2026 |
| Bird O-3-13000 | Proline Energy Resources Inc only | Caldwell (Austin Chalk) | Burleson | 2 | 99.3K | 1.52M | by Jan 1993 – Jun 2019 |
| Jones, R. C. O-10-1639 | Itx Pipeline Company, LLC only | Fuhrman (Glorieta) | Andrews | 3 | 99K | 3.04K | by Jan 1993 – Aug 2026 |
| Gas Storage Unit #2 G-13-48408 | Atmos Pipeline - Texas only | La-Pan (Mississippian) | Clay | 1 | 98.2K | 26.8K | by Jan 1993 – Mar 2026 |
| County Line 2920D-C2 O-10-49551 | VTX Energy Operating, LLC only | Phantom (Wolfcamp) | Pecos | 1 | 98K | 1.45M | Jul 2017 – Aug 2026 |
| Line Drive R O-10-56036 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 1 | 97.1K | 407K | Dec 2021 – Aug 2026 |
| East Blessing Unit G-3-214571 | Baseline Oil & Gas Corp. only | Potthast (Middle Tex Miss) | Matagorda | 1 | 96.7K | 1.33M | Nov 2005 – Feb 2009 |
| Pipeline State Unit G-10-297810 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 96.5K | 2.84M | Sep 2024 – Aug 2026 |
| Crow-O'Connor O.U. O-2-8040 | Proline Energy Resources Inc only | B-S (Vicksburg 3950) | Goliad | 1 | 95.5K | 229K | Feb 1995 – Oct 2012 |
| Persons, Willie R. O-5-1679 | Weathers Exploration, Inc. only | Grand Saline | Van Zandt | 1 | 94.8K | 21 | by Jan 1993 – Aug 2026 |
| Evangeline "A" O-10-34450 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 3 | 94.6K | 236K | Mar 1995 – May 2026 |
| County Line Bruhlmeyer Unit O-13-16050 | Felderhoff Production Company only | Cooke County Regular | Cooke | 9 | 92.8K | 21 | by Jan 1993 – Jul 2026 |
| Phillips O-13-22343 | Borderline Operating Corp. only | Stovall (McLester) | Young | 6 | 90.5K | 3.73K | by Jan 1993 – Aug 2026 |