| Gougher, H. E. G-1-170542 | Simray GP, LLC only | Campana, South (Wilcox 10,200) | McMullen | 1 | 1.09K | 119K | Oct 1998 – May 2002 |
| Minor, A. Gas Unit G-6-237327 | Grayrock Energy II, LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 1.08K | 1.22M | Apr 2008 – Aug 2026 |
| Morgan-Sunray G-4-283841 | Welderxp Ltd. only | Jaboncillos (Stillwell) | Duval | 1 | 1.08K | 111K | Dec 2017 – Mar 2022 |
| Bassett, Kathleen Ann Carnes O-2-7330 | Delray Oil, Inc. only | J.L.B. (Atkinson) | Karnes | 1 | 1.08K | 313 | by Jan 1993 – Jun 1994 |
| Owens O-8-25289 | Herring, Ray only | Wright (Caddo) | Throckmorton | 1 | 1.07K | 26 | by Jan 1993 – Feb 1995 |
| McCray, J.B. "A" O-14-5561 | B-J Operating Company only | Panhandle Carson County Field | Carson | 1 | 1.07K | 54.6K | by Jan 1993 – Jun 2005 |
| Hutchings, J. Unit G-6-245644 | Grayrock Energy II, LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 1.07K | 996K | Jan 2009 – Aug 2026 |
| Rayzor West Gas Unit #5H G-13-266404 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 1.06K | 2.02M | Feb 2012 – Aug 2026 |
| McBrayer, H. T. O-13-17685 | Creswell, Chris only | Young County Regular | Young | 2 | 1.06K | 17 | by Jan 1993 – Sep 2001 |
| Waddell, W.N. G-10-147246 | Burlington Res O & G Co-Midland only | Waddell (Grayburg) | Crane | 1 | 1.06K | 126K | Sep 1993 – Mar 1998 |
| Cooper, William C. O-8-23204 | Smith Pipe of Abilene only | Carm (Gray) | Callahan | 1 | 1.06K | 3.82K | by Jan 1993 – Feb 1995 |
| Santa Rosa O-13-30196 | Georgetown Operating Company only | Underwood-Ray (Conglomerate) | Montague | 1 | 1.06K | 5.84K | Aug 2003 – Oct 2014 |
| Gray-Hickey G-6-70609 | Shelby Operating Company only | Waskom (Cotton Valley) | Harrison | 1 | 1.06K | 538K | Feb 1993 – Aug 2026 |
| Susser et Al G-4-280603 | TR Offshore, LLC only | Mustang Island (Stray 10) | Nueces | 1 | 1.05K | 1.86M | Apr 2016 – Nov 2020 |
| Ray "A" G-10-177004 | Burk Royalty Co., Ltd. only | Conger (Penn) | Sterling | 1 | 1.05K | 147K | Apr 2000 – Aug 2026 |
| Traylor, Maude B. G-2-181999 | Wagner Oil Company only | Maude B. Traylor (7700) | Calhoun | 1 | 1.05K | 64.6K | Jan 2001 – Sep 2002 |
| Mitchell, Tuer G-3-124952 | Faulconer Energy, LLC only | Raywood, W. (Yegua 10700) | Liberty | 1 | 1.04K | 33.7K | Mar 1998 – Apr 2017 |
| Weddington, R.B. "A" O-8-17710 | M H W, Inc. only | Lee Ray (Lake) | Eastland | 1 | 1.04K | 7.84K | Feb 1993 – Dec 1993 |
| Keith O-14-4776 | Myriad Resources Corporation only | Panhandle Gray County Field | Gray | 2 | 1.04K | 59.2K | by Jan 1993 – Jun 2001 |
| Groves, W. H. G-8-178564 | Petex only | Lee Ray (Lake) | Eastland | 1 | 1.04K | 550K | Jul 2000 – May 2019 |
| House, R.L. O-8-9979 | Kollao Properties LLC only | Ovalo, East (Gray 4100) | Taylor | 3 | 1.03K | 3.12K | by Jan 1993 – Aug 2010 |
| Ray 'A' G-10-140919 | Wagner & Brown, Ltd. only | Conger (Penn) | Sterling | 1 | 1.03K | 111K | by Jan 1993 – Feb 1998 |
| Johnson, Hope O-8-24573 | Aop Operating Corporation only | Clare (Gray SD) | Callahan | 2 | 1.03K | 9 | by Jan 1993 – Sep 1993 |
| Holmes, A. (Gryphon) O-14-642 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 3 | 1.02K | 13 | by Jan 1993 – Mar 2008 |
| Micki O-10-35740 | Griffin Petroleum Company only | Goldsmith, East (Grayburg) | Ector | 1 | 1.02K | 1.69K | Feb 1998 – Apr 1998 |
| Shelton, Lee -B- O-8-12050 | Rayco Operating, Inc. only | Taylor County Regular | Taylor | 1 | 1.02K | 79 | by Jan 1993 – Nov 2006 |
| Grimes, Joe O-13-30246 | Herring, Ray only | Young County Regular | Young | 1 | 1.02K | 18.2K | Dec 2003 – Oct 2005 |
| Minor, A. Gas Unit G-6-249654 | Grayrock Energy II, LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 1.01K | 1.04M | May 2009 – Aug 2026 |
| Yturria, H. G-4-179667 | Cody Energy LLC only | Raymondville (LM - 16) | Kenedy | 1 | 1.01K | 283K | Jul 2000 – Apr 2001 |
| Ogle, J. V. O-13-17958 | Richey, Ray Management Co., Inc. only | Chico, West (Conglomerate 5700) | Wise | 1 | 1.01K | 25K | by Jan 1993 – Jun 1995 |
| Cordova O-9-7888 | Bustos, Martin Oil only | Rodman-Noel (Grayburg) | Upton | 1 | 1.01K | 21 | by Jan 1993 – Jan 2005 |
| Frost National Bank Trustee G-2-100239 | Atkinson, Clifford III only | Ray Point, West | Live Oak | 1 | 1.01K | 128K | by Jan 1993 – Mar 1995 |
| McCluskey O-13-26767 | Herring, Ray only | McCluskey (Mississippian) | Young | 1 | 1.01K | 37.5K | by Jan 1993 – Oct 1996 |
| Simmonds & Perry O-4-11780 | Lomak Production Company only | Brayton (Pintas 7370) | Nueces | 1 | 1.01K | 11 | by Jan 1993 – Nov 1993 |
| Gray, Rowena L. O-9-14653 | Delray Oil, Inc. only | Winters, North (Gardner Sand) | Runnels | 1 | 1K | 2.36K | Sep 1997 – Nov 1997 |
| Gonzales G-4-252968 | Texas Independent Explor Ltd. only | La Reforma (5500 Stray) | Starr | 1 | 1K | 125K | Sep 2009 – Nov 2010 |
| McKinney, D. F. O-14-659 | M5OEXIT, LLC only | Panhandle Gray County Field | Gray | 3 | 998 | 7.81K | by Jan 1993 – Jan 2006 |
| Musgrove, G. R. G-13-80030 | Richey, Ray Management Co., Inc. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 994 | 364K | by Jan 1993 – Dec 2002 |
| Hittson B O-8-30596 | Rister Oil&gas International LLC only | Lee Ray (Conglomerate) | Eastland | 1 | 990 | 0 | May 2010 – Oct 2014 |
| State Tract 77 G-2-255118 | Rincon Petroleum Corporation only | Maude B. Traylor (7700) | Calhoun | 1 | 990 | 53.2K | Oct 2009 – May 2010 |
| Gray 2 Oil Unit O-6-15150 | Valence Operating Company only | P.L. (Travis Peak) | Cherokee | 1 | 988 | 47.7K | Feb 2012 – Jul 2012 |
| Cowan-McKinney O-13-28277 | Delray Oil, Inc. only | Jefferson (Mississippi Lime) | Archer | 1 | 987 | 460 | by Jan 1993 – Sep 1993 |
| Tidewater-Sunray O-13-5580 | Comanche Well Service Corp. only | Wichita County Regular | Wichita | 7 | 983 | 35 | by Jan 1993 – Aug 2000 |
| Yturria, H. G-4-208772 | Apollo Petro Fuels LLC only | Raymondville (Consolidated) | Willacy | 1 | 982 | 230K | Apr 2004 – Dec 2017 |
| Knox "A" G-8-94688 | K-M Oil Company, Inc. only | Turkey Run (Upper Gray) | Coleman | 1 | 982 | 148K | by Jan 1993 – Aug 2026 |
| Young, Roy "A" G-8-89539 | Mission Energy Inc. only | Janet (Gray 2600) | Coleman | 1 | 982 | 46.5K | by Jan 1993 – Jun 2010 |
| Hutchings, J. Unit G-6-237367 | Grayrock Energy II, LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 979 | 1.2M | Feb 2008 – Aug 2026 |
| McLarty Estate O-14-4994 | Jac Producing Co only | Panhandle Gray County Field | Gray | 2 | 978 | 27.1K | by Jan 1993 – Apr 1998 |
| Schlaepfer, R. G-8-217724 | Richey, Ray Management Co., Inc. only | H.P.C. (Conglomerate) | Eastland | 1 | 974 | 48.1K | Jun 2006 – Feb 2012 |
| B Rogers G-8-279235 | Graystone Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 960 | 187K | Aug 2015 – Jul 2026 |