| Wortham, V. C. O-6-177 | Chevron U. S. A. Inc. only | Cayuga | Anderson | 1 | 140K | 124K | Jan 1993 – Feb 2011 |
| Wortham, V. C. O-6-14208 | McGowan Working Partners, Inc. only | Cayuga (Woodbine) | Anderson | 1 | 134K | 75K | Mar 2003 – Apr 2026 |
| Boyd N.B. O-5-2429 | BHB Operating Inc. only | Wortham | Limestone | 9 | 66.9K | 172 | Jan 1993 – Apr 2011 |
| Simmons, T. L. /Roy/ Hrs. O-5-1273 | Haynie Energy Services LLC only | Wortham | Freestone | 4 | 60.7K | 71 | Jan 1993 – May 2021 |
| Wortham O-10-4156 | Olsen Energy Inc. only | McElroy | Crane | 5 | 60.5K | 3.22K | Jan 1993 – Apr 2026 |
| Wortham O-10-11339 | United Oil & Shale LLC only | McElroy | Crane | 2 | 30.5K | 21 | Jan 1993 – Mar 2026 |
| Calame, Ruby Lee O-5-2673 | K A Ware Production Co., LLC only | Wortham | Freestone | 1 | 29.6K | 65 | Jan 1993 – Mar 2026 |
| Smith, W. E. & Wife O-5-1275 | Haynie Energy Services LLC only | Wortham | Freestone | 6 | 28.9K | 177 | Jan 1993 – May 2012 |
| Wortham -A- O-10-9630 | Southwest Royalties, Inc. only | McElroy | Crane | 1 | 28.1K | 272 | Jan 1993 – Apr 2026 |
| Summers, G. O. O-5-1276 | Ada Belle Oil & Gas Company only | Wortham | Freestone | 1 | 25K | 69 | Jan 1993 – Nov 2013 |
| Dodd, Ella O-5-1267 | K A Ware Production Co., LLC only | Wortham | Freestone | 2 | 22.9K | 115 | Jan 1993 – Jul 2015 |
| Lindley, N. H. O-5-1269 | Haynie Energy Services LLC only | Wortham | Freestone | 2 | 19.9K | 57 | Jan 1993 – Nov 2013 |
| Vincent, Etal O-5-1280 | K A Ware Production Co., LLC only | Wortham | Freestone | 2 | 19.7K | 164 | Jan 1993 – Jul 2015 |
| Wortham, V.C. et al Gas Unit G-6-158055 | Texaco E & P Inc. only | Cayuga (Travis Peak 'A') | Anderson | 1 | 18K | 878K | Feb 1996 – Mar 1998 |
| Wortham, V.C. et al Gas Unit G-6-167566 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 15.3K | 1.38M | Aug 1997 – Apr 2026 |
| Wortham, V. C. et al Gas Unit G-6-162755 | Texaco E & P Inc. only | Cayuga (Travis Peak 'A') | Anderson | 1 | 13.7K | 674K | Mar 1997 – Mar 1998 |
| Lytle, F. O-5-1270 | BHB Operating Inc. only | Wortham | Freestone | 1 | 13.6K | 62 | Jan 1993 – Apr 2004 |
| Wortham, V.C. et al Gas Unit G-6-158000 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 12.2K | 2.08M | Feb 1996 – Apr 2026 |
| Wortham, V.C. et al Gas Unit G-6-37096 | McGowan Working Partners, Inc. only | Cayuga (Pettit) | Anderson | 1 | 10.8K | 987K | Jan 1993 – Apr 2026 |
| Finch, W. P. O-5-1268 | Quanico Oil & Gas, Inc. only | Wortham | Freestone | 2 | 10.3K | 69 | Jan 1993 – Jan 2012 |
| Wortham, V.C. et al Gas Unit G-6-186858 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 3.57K | 433K | Sep 2001 – Dec 2018 |
| Wortham, V.C. et al Gas Unit G-6-174513 | McGowan Working Partners, Inc. only | Cayuga (Pettit) | Anderson | 1 | 3.35K | 1.13M | Sep 1999 – Apr 2026 |
| Young, Ona, Mrs. O-5-1281 | Means Oil Company, LLC only | Wortham | Freestone | 1 | 2.99K | 62 | Jan 1993 – Jan 2007 |
| Wortham G-6-159634 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 2.41K | 272K | Jul 1996 – Mar 2018 |
| Calame, Etal O-5-1279 | Quanico Oil & Gas, Inc. only | Wortham | Freestone | 1 | 2.26K | 58 | Jan 1993 – Dec 2001 |
| Wortham, Virgie O-4-1128 | Morsey Oil & Gas Corp. only | Govt. Wells, South | Duval | 2 | 2.15K | 18 | Jan 1993 – Feb 1995 |
| Wortham, V.C. et al Gas Unit G-6-160225 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 2.12K | 1.12M | Aug 1996 – May 2020 |
| Wortham, V.C. et al Gas Unit G-6-172873 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 2.05K | 1.33M | Apr 1999 – Apr 2026 |
| Calame-McDaniel O-5-2682 | Quanico Oil & Gas, Inc. only | Wortham | Freestone | 1 | 2.03K | 27 | Jan 1993 – Dec 2001 |
| Wortham, V.C. et al Gas Unit G-6-177203 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 1.72K | 1.35M | Mar 2000 – Jan 2025 |
| Perkins, J. J. -C- O-13-14106 | Wortham Operating, LLC only | Archer County Regular | Archer | 1 | 1.64K | 22 | Jan 1993 – Jun 2015 |
| Ellison O-5-2271 | Wortham Oil & Gas only | Normangee-Flynn | Leon | 1 | 1.5K | 4 | Jan 1996 – Nov 2008 |
| Wortham, V.C. et al Gas Unit G-6-177724 | Chevron U. S. A. Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 1.21K | 707K | Apr 2000 – Aug 2007 |
| Fraser O-13-24899 | Wortham, E. H. only | Archer County Regular | Archer | 2 | 1.19K | 2.76K | Jan 1993 – Aug 1995 |
| Barrett, Louise O-3-22396 | Wortham Oil & Gas only | Ft. Trinidad (Lewisville 8900) | Madison | 1 | 1.16K | 5.2K | Nov 1993 – Apr 2008 |
| Wortham, V.C. et al Gas Unit G-6-181099 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 1.02K | 706K | Dec 2000 – Jun 2007 |
| Wortham, V.C. et al Gas Unit G-6-176222 | McGowan Working Partners, Inc. only | Cayuga (Pettit) | Anderson | 1 | 881 | 603K | Jan 2000 – Apr 2026 |
| Wortham, V.C. et al Gas Unit G-6-154973 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 843 | 167K | Jun 1995 – Mar 2005 |
| United Presbyterian Homes O-13-20647 | Wortham, E. H. only | Archer County Regular | Archer | 1 | 532 | 22 | Jan 1993 – Aug 1995 |
| Wortham, J. L., et Al G-6-108128 | Brammer Petroleum, Inc. only | Jecan (James Lime) | Anderson | 1 | 474 | 14.5K | Jan 1993 – May 1995 |
| Daume, Lydia -B- O-13-18194 | Wortham, E. H. only | Archer County Regular | Archer | 2 | 459 | 790 | Jan 1993 – Aug 1995 |
| Wortham, V.C. Etal #1 G-6-143793 | Texaco E & P Inc. only | Cayuga (Cotton Valley) | Anderson | 1 | 447 | 250K | Jan 1993 – Sep 1997 |
| Gardner O-5-3207 | Wortham Oil & Gas only | Red Oak (Subclarksville 6060) | Leon | 1 | 277 | 0 | Mar 2008 – Dec 2011 |
| Wortham, V.C. et al Gas Unit G-6-176295 | Chevron U. S. A. Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 250 | 446K | Jan 2000 – Nov 2003 |
| Chapman, E. M. O-5-1406 | Quanico Oil & Gas, Inc. only | Wortham | Freestone | 1 | 155 | 16 | Jan 1993 – Dec 1994 |
| Wortham, V.C. et al Gas Unit G-6-183770 | Chevron U. S. A. Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 143 | 80.8K | May 2001 – Aug 2002 |
| Wortham, V.C. et al Gas Unit G-6-183209 | Chevron U. S. A. Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 113 | 171K | May 2001 – Apr 2004 |
| Wortham, V.C. et al Gas Unit G-6-165792 | Chevron U. S. A. Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 110 | 407K | Oct 1997 – Feb 2003 |
| Wortham, V.C. Etal Gas Unit G-6-161759 | Texaco E & P Inc. only | Cayuga (Travis Peak 9400) | Anderson | 1 | 107 | 403K | Aug 1996 – Mar 1998 |
| Overstreet, Cecil O-5-2871 | Quanico Oil & Gas, Inc. only | Wortham | Freestone | 1 | 85 | 25 | Jan 1993 – Dec 2001 |