| Ohio - Sun Unit G-3-162957 | Goldking Minerals Mgmt, L.L.C. only | Markham N.-Bay City, N (Ross) | Matagorda | 1 | 147 | 21.4K | Apr 1997 – Dec 1997 |
| Kountze, Denman, Etal -A- O-3-99 | Rosenthal, Stanley H. only | Arch | Matagorda | 5 | 146 | 35 | Feb 1993 – Jul 1996 |
| Hawkins Ranch G-3-192511 | Republic Resources, LLC. only | Boggy Bayou (N. Brunner) | Matagorda | 1 | 144 | 225K | Aug 2002 – May 2003 |
| Lewis G-3-195669 | Tri-C Resources Partners I, LLC only | Bucks Bayou (Cib-10) | Matagorda | 1 | 143 | 2.61K | Jun 2003 – Aug 2003 |
| Simon Gas Unit G-3-219135 | Samson Lone Star, LLC only | Wadsworth, South (Tex-Miss) | Matagorda | 1 | 135 | 109K | Jun 2006 – Dec 2007 |
| Trull Gas Unit G-2-281245 | Charolais Energy, LLC only | Francitas (Frio 8600) | Matagorda | 1 | 133 | 5.78K | Sep 2016 – Oct 2016 |
| Heffelfinger ("S" Unit) G-3-171325 | Sue-Ann Operating, L.C. only | Blessing (F-15) | Matagorda | 1 | 130 | 41.4K | Dec 1998 – Jul 1999 |
| Talcott, C.C. G-3-136769 | Oak Energy, LLC only | Sugar Valley (Robertson) | Matagorda | 1 | 127 | 8.95K | by Jan 1993 – Jul 1993 |
| Wendt GU (Anomalina B Upper) G-3-186358 | EOG Resources, Inc. only | Jennings Lake (Anomalina B Up.) | Matagorda | 1 | 124 | 9.76K | Aug 2001 – Mar 2002 |
| Texakoma-Pennzoil No. 1 (Fee) G-3-159175 | Pierce Junction Petroleum Inc. only | Blessing, North (Frio 8550) | Matagorda | 1 | 123 | 23.1K | Mar 1996 – May 1996 |
| Matl-Trull -H- Sand Unit G-3-178544 | KD Energy, LLC only | Pheasant (McDonald, Up. Seg A) | Matagorda | 1 | 121 | 14K | Aug 2000 – Nov 2000 |
| Thompson G.U. G-3-271691 | Gaither Petroleum Corporation only | Bay City, East (10,000 B) | Matagorda | 1 | 119 | 28.3K | Jun 2011 – Jun 2015 |
| Northern Ranch O-3-25417 | Trinidad Resources, LLC only | Northern Ranch, S. (Greta Seg B) | Matagorda | 1 | 111 | 754 | Oct 2009 – May 2010 |
| Huebner, M. D. G-3-126572 | Roule Production Company only | Hamman ( 9,800) | Matagorda | 1 | 107 | 293 | by Jan 1993 – Apr 1993 |
| Lake Austin State G-3-198339 | Bexco Operating, Inc. only | Lake Austin State (Mio. 16.5 SD) | Matagorda | 1 | 100 | 24.9K | Nov 2003 – Feb 2004 |
| Huebner, M. D. O-3-21208 | McGowan Working Partners, Inc. only | Lucky, South (Becky Sd.) | Matagorda | 1 | 99 | 1 | by Jan 1993 – Jan 1993 |
| Santos-Buckeye G-3-279055 | Gaither Petroleum Corporation only | Duncan Slough (Frio Cons.) | Matagorda | 1 | 96 | 11K | Sep 2012 – Nov 2012 |
| Metzger Gas Unit G-3-125716 | Atlas Operating LLC only | Bay City,e.( 8500 Badough Seg A) | Matagorda | 1 | 95 | 85.1K | by Jan 1993 – Aug 1995 |
| Dawdy G-3-187002 | Sue-Ann Operating, L.C. only | Lucky, West ( Hardy Horn, Upper) | Matagorda | 1 | 91 | 6.3K | Oct 2001 – Nov 2001 |
| Ohio Sun Unit G-3-186480 | Marathon Oil Company only | Markham N-Bay CITY,N(CHOATE7100) | Matagorda | 1 | 87 | 981 | Apr 2001 – Jun 2001 |
| First National Bank G-3-149898 | Sue-Ann Production Company only | Midfields,west (-E-) | Matagorda | 1 | 87 | 9.93K | Jun 1994 – May 1996 |
| Linnville G-3-233019 | Texakoma Operating, L.P. only | Sugar Valley, S. (Frio 10,900) | Matagorda | 1 | 86 | 6.77K | Oct 2007 – Oct 2007 |
| Carson City Kid O-3-27245 | Ponderosa Oil & Gas, LLC only | Sugar Valley (Ammo 8590) | Matagorda | 1 | 86 | 0 | Apr 2017 – Apr 2017 |
| Bundy Unit O-3-24833 | Howard Exploration, Inc. only | Blessing Townsite(frio 8600) | Matagorda | 1 | 86 | 0 | Mar 2006 – Apr 2006 |
| Ohio-Sun Unit G-3-100771 | Comstock Oil & Gas, Inc. only | Markham N.-Bay City,n (McDonald) | Matagorda | 1 | 84 | 38.2K | Jun 1994 – Oct 2002 |
| Ohio-Sun Unit G-3-171403 | Marathon Oil Company only | Markham N.-Bay City, N (Braman) | Matagorda | 1 | 78 | 96.1K | Dec 1998 – Apr 2000 |
| Stovall G-3-158310 | Sue-Ann Production Company only | Midfields | Matagorda | 1 | 78 | 30.9K | Feb 1996 – Feb 1997 |
| Johnson, Oscar G-3-171191 | Kebo Oil & Gas, Inc. only | Tidehaven (10950) | Matagorda | 1 | 76 | 18.9K | Jul 1998 – Aug 1998 |
| Ohio Sun Unit G-3-182598 | Remora Management, LLC only | Markham N.-Bay City,n (McDonald) | Matagorda | 1 | 76 | 23.4K | Apr 2001 – Jun 2002 |
| Trull-Meyers O-3-28032 | KZ Global Energy, LLC only | Markham | Matagorda | 2 | 74 | 0 | Jun 2024 – Jul 2026 |
| Wilkinson RE-Entry G-3-181297 | Tri-C Resources, Inc. only | Palacios (Frio -E-6 Seg E) | Matagorda | 1 | 73 | 1.64K | Feb 2001 – Apr 2001 |
| Foisey, E. B. O-3-5976 | Mitchell Energy Corporation only | Palacios (Frio -A-) | Matagorda | 1 | 72 | 2.07K | by Jan 1993 – Nov 1993 |
| Gresham, J. W. -A- G-3-48139 | Lemon, Richard G. only | Trull (Nodosaria 10) | Matagorda | 1 | 71 | 152 | Apr 1996 – Jul 1996 |
| Keller, A. L. G-3-146077 | Red Wolf Oil Company, Inc. only | Nance (Frio 11,370) | Matagorda | 1 | 70 | 8.59K | Jun 1993 – Jan 1994 |
| Matl G-3-235068 | KD Energy, LLC only | Wildcat | Matagorda | 1 | 70 | 384 | Feb 2010 – Mar 2011 |
| Savage G-3-260155 | Agp Energy Services LLC only | Wadsworth (Savage FB 2A N) | Matagorda | 1 | 68 | 493 | Aug 2012 – Dec 2023 |
| Stovall G-3-150443 | Sue-Ann Production Company only | Midfields,west (-E-) | Matagorda | 1 | 63 | 5.92K | Sep 1994 – Feb 1995 |
| Thompson, J.E. G-3-135918 | Smith Production Inc. only | Lucky (Sloan) | Matagorda | 1 | 60 | 15.6K | by Jan 1993 – Mar 1993 |
| Old Ocean Unit G-3-122988 | Hilcorp Energy Company only | Old Ocean (F- 8) | Matagorda | 1 | 60 | 90.1K | by Jan 1993 – Jul 1994 |
| Regnier Unit G-3-208768 | Cyber Enviro-Tech Inc only | Collegeport (8A) | Matagorda | 1 | 54 | 38.1K | Mar 2005 – Oct 2005 |
| Letulle Estate G-3-164232 | Dominion Expl. & Prod., Inc. only | Rusty (1900) | Matagorda | 1 | 47 | 149K | Jun 1997 – Jul 2003 |
| Cobb, F. G. - B - G-3-151992 | Apache Corporation only | Bay City (8200 Frio) | Matagorda | 1 | 41 | 29.2K | Oct 1994 – May 2000 |
| Culbertson, W.J. "A" O-3-19640 | Oak Energy, LLC only | Sugar Valley (Talcott A) | Matagorda | 2 | 41 | 23 | by Jan 1993 – Jan 1995 |
| Otto-Coffman Unit G-3-161207 | Smith Petroleum Company only | Ashby (9000) | Matagorda | 1 | 40 | 1.26K | Jun 1996 – Oct 1996 |
| Wallace G-3-265028 | Square Mile Energy, L.L.C. only | Tidehaven ( 9,400 Frio) | Matagorda | 1 | 39 | 48.5K | Feb 2012 – Jul 2012 |
| Old Ocean Unit G-3-209315 | Hilcorp Energy Company only | Old Ocean (F-10) | Matagorda | 1 | 38 | 4.52K | Mar 2005 – Apr 2007 |
| Cobb, F. G. -C- O-3-9466 | Apache Corporation only | Bay City (7000 Frio) | Matagorda | 2 | 37 | 563 | Aug 1994 – Aug 1994 |
| Hickl, Louis G-3-126569 | Midpar L.P. only | El Maton (Frio 10778) | Matagorda | 1 | 34 | 625 | by Jan 1993 – Apr 1993 |
| McWilliams Unit G-3-168399 | Expro Engineering, Inc. only | Bay City, East (10,000 A) | Matagorda | 1 | 32 | 267K | Mar 1998 – Sep 2006 |
| Hickle, Louis G-3-7720 | Trinidad Energy, LLC only | Palacios (Frio -B-) | Matagorda | 1 | 29 | 32 | Jan 2012 – Jan 2012 |