| Hayes, Keith G-3-207419 | Noble Energy Inc only | Port Acres, S. (Hackberry 10700) | Jefferson | 1 | 261K | 3.5M | Dec 2004 – May 2009 |
| Hayes State Unit G-10-290453 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 211K | 1.22M | Oct 2020 – Apr 2026 |
| Hayes State Unit G-10-290465 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 207K | 1.29M | Oct 2020 – Apr 2026 |
| Hayes-Reid 18-9 MD EX G-14-283999 | Mmgl Txph, LLC only | West Park (Granite Wash) | Wheeler | 1 | 128K | 3.95M | Dec 2017 – Apr 2026 |
| Hayes-Reid 18-9 MD CX G-14-285098 | Mmgl Txph, LLC only | West Park (Granite Wash) | Wheeler | 1 | 87.8K | 4.18M | Dec 2017 – Apr 2026 |
| Hayes, Effie 18 G-14-262425 | Mmgl Txph, LLC only | West Park (Granite Wash) | Wheeler | 1 | 71.9K | 2.89M | Mar 2011 – Apr 2026 |
| Hayes B Unit G-13-273936 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 41.1K | 2M | Mar 2014 – Apr 2026 |
| Hayes Unit G-6-226549 | Faulconer Energy, LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 24.9K | 1.79M | Jun 2007 – Apr 2026 |
| Hayes, Effie 18 G-14-248376 | Mmgl Txph, LLC only | West Park (Granite Wash) | Wheeler | 1 | 24.3K | 2.18M | Oct 2008 – Apr 2026 |
| Hayes-Keith Unit G-3-188854 | Noble Energy Inc only | Port Acres, N. (10,500) | Jefferson | 1 | 16.4K | 366K | Feb 2002 – Apr 2003 |
| Hayes a Unit G-13-274580 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 16.1K | 1.32M | Jan 2014 – Apr 2026 |
| Hayes, Claude Unit G-6-206337 | Eqv Operating LLC only | Willow Springs (Rodessa) | Gregg | 1 | 15.4K | 2.59M | Nov 2004 – Apr 2026 |
| Hayes G-13-274502 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 14.6K | 164K | May 2008 – May 2011 |
| Hayes, Effie 18 G-14-229828 | Mmgl Txph, LLC only | West Park (Granite Wash) | Wheeler | 1 | 14.3K | 695K | Jun 2007 – Apr 2026 |
| Effie Hayes 18 G-14-209079 | Mmgl Txph, LLC only | West Park (Granite Wash) | Wheeler | 1 | 13.2K | 571K | Feb 2005 – Apr 2026 |
| Hayes-Ezzell G-1-76846 | Hedrick Production Inc. only | San Caja (BLK 86 Sd.) | McMullen | 1 | 12.2K | 1.09M | by Jan 1993 – Mar 2026 |
| Hayes G-6-103410 | Faulconer Energy, LLC only | Willow Springs (Travis Peak) | Gregg | 1 | 11.9K | 2.59M | by Jan 1993 – Apr 2026 |
| Hayes Unit G-6-227653 | Faulconer Energy, LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 11.1K | 1.53M | May 2007 – Apr 2026 |
| Hayes G-6-156011 | Faulconer Energy, LLC only | Willow Springs (Travis Peak) | Gregg | 1 | 10.6K | 1.6M | Jun 1995 – Apr 2026 |
| Hayes G-6-188148 | XTO Energy Inc. only | Willow Springs (Travis Peak) | Gregg | 1 | 10.1K | 580K | Mar 2002 – Sep 2014 |
| Effie Hayes 18 G-14-212671 | Mmgl Txph, LLC only | West Park (Granite Wash) | Wheeler | 1 | 9.1K | 587K | Aug 2005 – Apr 2026 |
| Hayes G-6-154513 | Faulconer Energy, LLC only | Willow Springs (Travis Peak) | Gregg | 1 | 7.67K | 1.2M | Apr 1995 – Mar 2026 |
| Hayes Unit G-6-232813 | Faulconer Energy, LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 6.79K | 954K | May 2007 – Apr 2026 |
| Hayes, Claude G-6-138171 | Dorfman Production Company only | Willow Springs (Travis Peak) | Gregg | 1 | 6.22K | 478K | by Jan 1993 – Aug 2016 |
| Effie Hayes 18 G-14-217350 | Devon Energy Production Co, L.P. only | West Park (Granite Wash) | Wheeler | 1 | 6.13K | 245K | Jun 2006 – Mar 2009 |
| Hayes Unit G-6-233073 | Faulconer Energy, LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 5.77K | 1.14M | May 2007 – Apr 2026 |
| Hayes Unit G-6-178420 | Faulconer Energy, LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 5.68K | 1.36M | Mar 2000 – Apr 2026 |
| Hayes G-6-131179 | Faulconer Energy, LLC only | Willow Springs (Travis Peak) | Gregg | 1 | 5.56K | 983K | by Jan 1993 – Feb 2022 |
| Hayes Unit G-6-133080 | Faulconer Energy, LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 4.63K | 1.31M | by Jan 1993 – Dec 2019 |
| Hayes G-6-231952 | Buffco Production Inc. only | Minden (Cotton Valley Cons.) | Rusk | 1 | 3.85K | 170K | Sep 2007 – May 2014 |
| Hayes, C. G-6-103064 | Dorfman Production Company only | Willow Springs (Travis Peak) | Gregg | 1 | 3.61K | 414K | by Jan 1993 – Jan 2023 |
| Nimmo G.U. NO.1 G-4-97494 | Paladin-Hayes, L.L.C. only | Yzaguirre (Vicksburg 9400) | Starr | 1 | 3.27K | 94.4K | by Jan 1993 – Aug 1997 |
| Hayes G-6-130605 | Faulconer Energy, LLC only | Willow Springs (Travis Peak) | Gregg | 1 | 3.06K | 890K | by Jan 1993 – Apr 2026 |
| Hayes G-6-156393 | Faulconer Energy, LLC only | Willow Springs (Travis Peak) | Gregg | 1 | 2.69K | 442K | Jul 1995 – Jun 2014 |
| Hayes Minerals, et Al G-3-283762 | Coastal Plains Exploration, LLC only | Tom Teal (Hackberry) | Orange | 1 | 2.56K | 109K | Jun 2017 – Dec 2018 |
| Sklar-Hayes G-6-251976 | Dorfman Production Company only | Willow Springs (Cotton Valley) | Gregg | 1 | 1.84K | 385K | Sep 2009 – Jan 2019 |
| Hayes, Warren GU 1 G-6-250739 | Texian Operating Company, LLC only | Douglass, W. (Travis Peak) | Nacogdoches | 1 | 1.27K | 676K | Jul 2009 – Apr 2026 |
| Lehrer-Davies G.U. G-3-156947 | Gruy Petroleum Management Co. only | Graceland (Hayes 12180) | Colorado | 1 | 1.06K | 514K | Dec 1995 – Dec 2001 |
| Grimsinger, Loraine G-4-154918 | Hayes Oil & Gas Co. only | Alworth, E. (Queen City) | Zapata | 1 | 649 | 81.6K | Jun 1995 – Feb 2002 |
| Jones, June G-4-155360 | Hayes Oil & Gas Co. only | Alworth, E. (Queen City) | Jim Hogg | 1 | 310 | 52.2K | Aug 1995 – Feb 2002 |
| Rogers, Carolyn J. G-4-154592 | Hayes Oil & Gas Co. only | Alworth, E. (Queen City) | Jim Hogg | 1 | 135 | 42.8K | May 1995 – Feb 2002 |
| Hayes-Cassity Unit G-13-207753 | Burlington Resources O & G Co LP only | Barnabus (Mississippian) | Wise | 1 | 92 | 10.5K | May 2005 – Aug 2014 |
| Hayes Townsite G-13-118831 | Seely Oil Company only | Fletcher (Conglomerate) | Wise | 1 | 61 | 133K | by Jan 1993 – Apr 2026 |
| Wright, W. P. G-4-98909 | Hayes Oil & Gas Co. only | Falfurrias (Vicksburg 9300) | Jim Wells | 1 | 51 | 43.1K | by Jan 1993 – Dec 1996 |
| G.L Hayes, et Al G-1-166 | Swift Energy Operating, LLC only | Dilworth,southeast(edwards Lime) | McMullen | 1 | 5 | 169K | by Jan 1993 – Apr 2010 |
| Hayes Townsite Gas Unit G-13-119516 | Seely Oil Company only | Boonsville (Bend Congl., Gas) | Denton | 1 | 1 | 63.4K | by Jan 1993 – Apr 2025 |
| Hayes G-14-26103 | Bce-Mach III LLC only | Panhandle, East | Collingsworth | 1 | 0 | 67.6K | by Jan 1993 – Apr 2026 |
| Hayes G-14-26104 | Bce-Mach III LLC only | Panhandle, East | Collingsworth | 1 | 0 | 227K | by Jan 1993 – Apr 2026 |
| Hayes G-14-109671 | Wischkaemper, Kenneth only | Panhandle, East | Wheeler | 1 | 0 | 7.45K | May 2004 – Apr 2026 |
| Effie Hayes 18 G-14-172932 | Devon Energy Production Co, L.P. only | West Park (Upper Morrow) | Wheeler | 1 | 0 | 112K | Apr 1999 – Jan 2005 |