| Carroll, J. C. O-14-3696 | Trejim Operators, LLC only | Panhandle Gray County Field | Gray | 4 | 30.8K | 69.2K | by Jan 1993 – Aug 2026 |
| Jackson O-14-5989 | Large Operating LLC only | Panhandle Gray County Field | Gray | 6 | 30.7K | 388K | by Jan 1993 – Nov 2019 |
| Castleberry -B- O-14-458 | Large Operating LLC only | Panhandle Gray County Field | Gray | 4 | 30.7K | 96.1K | by Jan 1993 – Jul 2026 |
| Hickman "E" O-9-11911 | Digital Operating Company LLC only | Price (Grayburg) | Reagan | 2 | 30.6K | 1.42K | by Jan 1993 – Jun 2026 |
| Blackwell, Raymond O-1-1111 | Castillo Oil Company LLC only | Luling-Branyon | Caldwell | 31 | 30.5K | 21 | by Jan 1993 – Jul 2026 |
| Jackson, J. W. O-14-359 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 4 | 30.4K | 113 | by Jan 1993 – Aug 2026 |
| Edwards-Ranch -B- O-10-27807 | Baker Operating, Inc. only | Double -H- (Grayburg) | Ector | 3 | 30.4K | 28.6K | by Jan 1993 – Aug 2026 |
| Levenia Rayson Estate O-6-14327 | TGNR East Texas LLC only | Carthage (Travis Peak-SP) | Panola | 2 | 30.4K | 110K | Jul 2004 – May 2015 |
| McCrea O-8-23328 | Creston Petroleum Corp. only | Grand Old Oplin (Gray) | Callahan | 5 | 30.3K | 40.3K | by Jan 1993 – Feb 2012 |
| Moe O-14-485 | Bradley Operating Co. only | Panhandle Gray County Field | Gray | 1 | 30.3K | 9 | by Jan 1993 – Aug 2026 |
| Merten O-14-265 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 7 | 30.3K | 117K | by Jan 1993 – Aug 2026 |
| Murray O-10-27039 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 30.2K | 154K | by Jan 1993 – Nov 2015 |
| Strauss (M) et Al O-9-7650 | Digital Operating Company LLC only | Weger, SW. (Grayburg-San Andres) | Crockett | 1 | 30.2K | 45.2K | by Jan 1993 – Jun 2026 |
| Worley O-14-296 | Borger Resources 2 LLC only | Panhandle Gray County Field | Gray | 9 | 30K | 203K | by Jan 1993 – Aug 2026 |
| Fryar -G- O-10-32535 | Avra Oil Company only | Phoenix (Grayburg) | Martin | 2 | 30K | 11.4K | by Jan 1993 – Sep 2003 |
| Univ. 35-29 O-9-13406 | Vinson Exploration only | Bachelor Hill (Grayburg) | Crockett | 3 | 30K | 90.6K | Feb 1993 – May 2024 |
| Johnson Est. O-14-2559 | Helton, Pat A. & Alberta only | Panhandle Gray County Field | Gray | 13 | 29.9K | 181K | by Jan 1993 – Aug 2026 |
| Yturria, Frank D. et Al O-4-13070 | Cody Energy LLC only | Raymondville (Consolidated) | Willacy | 2 | 29.9K | 196K | Dec 2001 – Mar 2007 |
| Rayzor 1669 G-4-210870 | Hilcorp Energy Company only | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 29.8K | 1M | Dec 2004 – Oct 2023 |
| Batjer, Patti O-10-41852 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Howard | 2 | 29.8K | 0 | Dec 2011 – Aug 2026 |
| Traylor, Maude B. G-2-232800 | Wagner Oil Company only | Maude B. Traylor (F-41-61, Deep) | Calhoun | 1 | 29.7K | 1.21M | Oct 2007 – Mar 2017 |
| Amy Sears Unit O-8-29467 | Grayrock Energy II, LLC only | Aspen-Seaman (Hope, Lower) | Jones | 3 | 29.6K | 5.22K | Nov 2004 – Jan 2015 |
| Golladay -a- #1 & 2 O-10-21644 | Bluestem Energy Holdings, LLC only | Azalea (Grayburg) | Midland | 2 | 29.6K | 22 | by Jan 1993 – Oct 2012 |
| Ray, George A. O-2-8039 | Owl Creek Production Co., Inc. only | Tulsita-Wilcox (Era) | Bee | 1 | 29.6K | 193K | Dec 1994 – Mar 2003 |
| Gray, C. C. O-9-15049 | 3-D Oil & Gas only | Deanie B. (Jennings Sd.) | Runnels | 2 | 29.5K | 238K | Jul 2000 – Jul 2026 |
| Rayburn O-10-28330 | Prime Operating Company only | Spraberry (Trend Area) | Midland | 2 | 29.5K | 85.9K | by Jan 1993 – Aug 2012 |
| Tschacher O-8-30053 | Grayrock Energy II, LLC only | Ball-Kuehn (Strawn, Lower) | Jones | 2 | 29.5K | 14.3K | Dec 2007 – Aug 2026 |
| Casey, Ray G-13-197083 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 29.5K | 347K | Sep 2003 – Oct 2024 |
| Thorn, John Douglas O-9-9729 | Clear Fork, Incorporated only | Ray (Cisco) | Coke | 2 | 29.4K | 24.7K | by Jan 1993 – Feb 2015 |
| Shula Unit G-3-167153 | TE-Ray Resources, LLC only | Giddings (Austin Chalk, Gas) | Fayette | 1 | 29.3K | 4.41M | Dec 1997 – Aug 2026 |
| Hemphill 65 O-8-31168 | Sands Energy LLC only | Mary Opal (Gray Sand) | Coleman | 2 | 29.2K | 69.4K | Mar 2013 – Aug 2026 |
| Karen O-14-1602 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 1 | 29.2K | 4.5K | by Jan 1993 – Jan 2018 |
| Hughey, I. B. -A- O-14-310 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 8 | 29.2K | 169K | by Jan 1993 – Aug 2026 |
| Ewing O-13-30283 | LC Operating, LLC only | Underwood-Ray (Conglomerate) | Clay | 3 | 29.1K | 93.1K | Mar 2004 – Jun 2026 |
| Holman-Peavy O-13-27755 | Herring, Ray only | Alco (Mississippi Lime) | Jack | 1 | 29.1K | 13.2K | by Jan 1993 – Jan 1999 |
| University "48-6" O-9-10771 | Last Dollar LLC only | Price (Grayburg) | Reagan | 4 | 29.1K | 34.7K | by Jan 1993 – Aug 2026 |
| Sailor Unit O-14-405 | Lejan, Inc. only | Panhandle Gray County Field | Gray | 15 | 29.1K | 62.5K | by Jan 1993 – Aug 2026 |
| Traylor, Maude B. "B" G-2-234224 | Frostwood Energy, LLC only | Maude B. Traylor (F-41-61, Deep) | Calhoun | 1 | 29.1K | 915K | Sep 2007 – Dec 2016 |
| Brand O-8-32412 | S.B. Street Operating, Inc. only | XX Ranch (Gray) | Callahan | 2 | 29.1K | 110K | Feb 2020 – Aug 2026 |
| Edwards -B- O-10-13416 | Baker Operating, Inc. only | Double -H- (Grayburg) | Ector | 5 | 29.1K | 82.4K | by Jan 1993 – Aug 2026 |
| T. X. L. O-9-3145 | Digital Operating Company LLC only | Price (Grayburg) | Reagan | 8 | 29K | 35 | by Jan 1993 – Apr 2026 |
| Bagwell, J. S. Etal Unit O-6-5371 | Prayer Oil & Gas Production, LLC only | Bagwell, S. (Paluxy) | Franklin | 2 | 29K | 21 | by Jan 1993 – Oct 2014 |
| Shirk -A- O-9-2492 | Oxiom Group LLC only | Shirk (Grayburg) | Upton | 1 | 29K | 12 | by Jan 1993 – Aug 2026 |
| McElmurray, W. W. O-8-3090 | Scout Energy Management LLC only | White Flat (Strawn) | Nolan | 1 | 29K | 37.2K | by Jan 1993 – Jan 2006 |
| Traylor, M. B., Est. G-2-233313 | White Marlin Operating Co, LLC only | Maude B. Traylor (F-41-61, Deep) | Calhoun | 1 | 29K | 696K | Jan 2008 – Apr 2020 |
| Standefer, B. O-13-21505 | Ray Herring Operating Co., LLC only | Young County Regular | Young | 3 | 28.9K | 103K | by Jan 1993 – Jan 2025 |
| Burgin, Morris et Al O-13-27702 | Grayson Petroleum Company only | Railsback (Oil Creek) | Grayson | 1 | 28.9K | 20 | by Jan 1993 – Jan 2008 |
| Gething -WF- Tr.-3 O-14-680 | Bradley Operating Co. only | Panhandle Gray County Field | Gray | 3 | 28.9K | 2.03K | by Jan 1993 – Aug 2026 |
| Key O-11-62737 | Gray, Gordon Operator only | Revilo (Glorieta) | Scurry | 5 | 28.8K | 92 | by Jan 1993 – Aug 2026 |
| Raymond Fee O-1-14158 | Raymond, Wm. C. only | Minerva-Rockdale | Milam | 11 | 28.8K | 0 | Feb 1998 – Sep 2016 |