| Gilbert, H.C. 43 O-5-3770 | Van (Shallow) | Van Zandt | 1 | 4.07K | 5.91K | Jan 2004 – Dec 2020 | Basa Resources, Inc. |
| Steward, G. W. 68 O-5-3771 | Van (Austin Chalk) | Van Zandt | 1 | 3.7K | 2.34K | Jan 2004 – Dec 2020 | Basa Resources, Inc. |
| Crim, J. F. 16 O-5-4304 | Van (Upper Carlile) | Van Zandt | 1 | 3.16K | 3.67K | Mar 2017 – Dec 2020 | Basa Resources, Inc. |
| Swain, W. F. 9 G-5-199391 | Van (Austin Chalk) | Van Zandt | 1 | 165 | 232K | Dec 2003 – Dec 2020 | Basa Resources, Inc. |
| White, W. H. 501 O-5-3672 | Van (Rodessa) | Van Zandt | 1 | 86.4K | 198K | Mar 1999 – Jul 2020 | Basa Resources, Inc. |
| Swain, W. F. 9 O-5-3598 | Van (Rodessa) | Van Zandt | 2 | 52K | 269K | Oct 1997 – Jul 2020 | Basa Resources, Inc. |
| Smith, L. A. 103 O-5-3689 | Van (Pecan Gap) | Van Zandt | 1 | 9.75K | 20.8K | May 2000 – Apr 2020 | Basa Resources, Inc. |
| Svruc Unit O-5-3673 | Van (Rodessa) | Van Zandt | 18 | 1.36M | 1.47M | Oct 1999 – Mar 2020 | Basa Resources, Inc. |
| White, W.H. 501 O-5-3516 | Van (Pecan Gap) | Van Zandt | 3 | 8.06K | 76.3K | Dec 1995 – Mar 2020 | Basa Resources, Inc. |
| Svruc Unit G-5-218074 | Van (Rodessa) | Van Zandt | 1 | 37.7K | 372K | Apr 2006 – Jan 2020 | off the schedule |
| Swain, W. F. 9 O-5-3622 | Van (Carlisle) | Van Zandt | 3 | 136K | 112K | Oct 1997 – Oct 2019 | Basa Resources, Inc. |
| Bracken, J. A. 503 O-5-3733 | Van (Shallow) | Van Zandt | 5 | 53.1K | 44.3K | Feb 2002 – Jul 2019 | Basa Resources, Inc. |
| Magers, A. F. 18 O-5-1174 | Van | Van Zandt | 5 | 76.3K | 19.7K | by Jan 1993 – May 2019 | off the schedule |
| Murphree 31 O-5-3235 | Van (Austin Chalk) | Van Zandt | 4 | 139K | 250K | by Jan 1993 – Dec 2018 | Basa Resources, Inc. |
| Ray, S. R. O-5-3745 | Van (Upper Carlile) | Van Zandt | 1 | 45.5K | 224K | Aug 2002 – Nov 2017 | Basa Resources, Inc. |
| Thompson 49 O-5-3256 | Van (Austin Chalk) | Van Zandt | 9 | 222K | 432K | by Jan 1993 – Sep 2017 | off the schedule |
| Maxfield 38 O-5-3243 | Van (Austin Chalk) | Van Zandt | 3 | 20.5K | 25.1K | by Jan 1993 – Sep 2017 | Basa Resources, Inc. |
| Crim, R. 28 O-5-3853 | Van, West (Glen Rose) | Van Zandt | 1 | 5.27K | 4.21K | Oct 2006 – May 2017 | Basa Resources, Inc. |
| Jarman, W. T. 37 O-5-3701 | Van (Pecan Gap) | Van Zandt | 3 | 50.8K | 58.3K | Sep 2000 – Mar 2017 | Basa Resources, Inc. |
| Swain, O. L. 11B O-5-3741 | Van (Shallow) | Van Zandt | 1 | 12.8K | 18.5K | Aug 2002 – Nov 2016 | Basa Resources, Inc. |
| Crim, J. F. 16 O-5-3642 | Van (Carlisle) | Van Zandt | 2 | 94K | 149K | Apr 1999 – Sep 2016 | off the schedule |
| Thompson, I. W. 401 O-5-3502 | Van (Pecan Gap) | Van Zandt | 5 | 80.7K | 153K | Mar 1995 – Jul 2016 | Basa Resources, Inc. |
| York, W.A. 13 O-5-3737 | Van (Pecan Gap) | Van Zandt | 3 | 28.2K | 28.1K | Apr 2002 – Apr 2016 | Basa Resources, Inc. |
| Swain, W. F. 9 O-5-1879 | Van (Austin Chalk) | Van Zandt | 4 | 16K | 141K | by Jan 1993 – Mar 2016 | Basa Resources, Inc. |
| Howell, D. R. 45 O-5-3190 | Van (Austin Chalk) | Van Zandt | 12 | 252K | 574K | by Jan 1993 – Jan 2016 | Basa Resources, Inc. |
| York, W. A. 13 O-5-3805 | Van (Shallow) | Van Zandt | 2 | 24.3K | 18.1K | Apr 2005 – Sep 2015 | off the schedule |
| Swain, O. L. 11 "B" O-5-3712 | Van (Pecan Gap) | Van Zandt | 4 | 60.9K | 76.1K | Nov 2000 – Aug 2015 | Basa Resources, Inc. |
| Swain, O. L. 11 O-5-1891 | Van (Austin Chalk) | Van Zandt | 2 | 47K | 67.2K | by Jan 1993 – Jun 2015 | off the schedule |
| Thompson, I. W. 401 O-5-3187 | Van (Austin Chalk) | Van Zandt | 16 | 494K | 1.4M | by Jan 1993 – May 2015 | Basa Resources, Inc. |
| White, W. H. 504 O-5-3205 | Van (Austin Chalk) | Van Zandt | 6 | 153K | 318K | by Jan 1993 – Apr 2015 | Basa Resources, Inc. |
| Peters, R. 29 O-5-3666 | Van (James) | Van Zandt | 1 | 61.1K | 43.1K | Mar 1999 – Nov 2014 | off the schedule |
| Shivers, J. R. 12 O-5-3700 | Van (Rodessa) | Van Zandt | 1 | 13.7K | 49.7K | Jun 2000 – Sep 2014 | Basa Resources, Inc. |
| Morris, W. E. 601 O-5-3554 | Van (Austin Chalk) | Van Zandt | 1 | 14.1K | 15.5K | Feb 1997 – Jul 2014 | off the schedule |
| York, Ella 102 O-5-1136 | Van | Van Zandt | 12 | 179K | 76.7K | by Jan 1993 – May 2014 | off the schedule |
| Swain, W.F. 9 O-5-3792 | Van (Sub-Clarksville) | Van Zandt | 1 | 2.98K | 4.57K | Oct 2004 – May 2014 | Basa Resources, Inc. |
| Swain, W. F. 9 G-5-199389 | Van (Austin Chalk) | Van Zandt | 1 | 347 | 155K | Nov 2003 – Mar 2014 | Basa Resources, Inc. |
| Bracken, J. A. 35 O-5-3691 | Van (Pecan Gap) | Van Zandt | 1 | 8.11K | 8.22K | Jun 2000 – Dec 2013 | off the schedule |
| Jarman, W. T. 37 O-5-3189 | Van (Austin Chalk) | Van Zandt | 10 | 315K | 611K | by Jan 1993 – Nov 2013 | Basa Resources, Inc. |
| Smith 103 O-5-3247 | Van (Austin Chalk) | Van Zandt | 8 | 149K | 315K | by Jan 1993 – Nov 2013 | Basa Resources, Inc. |
| York, Ella -102- O-5-3270 | Van (Austin Chalk) | Van Zandt | 9 | 110K | 201K | by Jan 1993 – Oct 2013 | Basa Resources, Inc. |
| Freeman, L. V. 208 O-5-1167 | Van | Van Zandt | 5 | 29.6K | 7.31K | by Jan 1993 – Oct 2013 | off the schedule |
| Bracken, J. A. 35 O-5-3167 | Van (Austin Chalk) | Van Zandt | 13 | 255K | 586K | by Jan 1993 – Sep 2013 | Basa Resources, Inc. |
| Shivers, J. R. 12 O-5-3244 | Van (Austin Chalk) | Van Zandt | 4 | 148K | 409K | by Jan 1993 – Sep 2013 | Basa Resources, Inc. |
| Brawner -10- O-5-3271 | Van (Austin Chalk) | Van Zandt | 3 | 24.3K | 92.2K | by Jan 1993 – Sep 2013 | off the schedule |
| Bracken, J. A. 503 O-5-2936 | Van (Austin Chalk) | Van Zandt | 13 | 473K | 1.23M | by Jan 1993 – Mar 2013 | Basa Resources, Inc. |
| York, W. A. 13 O-5-3169 | Van (Austin Chalk) | Van Zandt | 11 | 473K | 1.03M | by Jan 1993 – Mar 2013 | Basa Resources, Inc. |
| Wells 47 O-5-3223 | Van (Austin Chalk) | Van Zandt | 10 | 118K | 315K | by Jan 1993 – Mar 2013 | Basa Resources, Inc. |
| Taylor, J. T. 33 O-5-3257 | Van (Austin Chalk) | Van Zandt | 8 | 111K | 223K | by Jan 1993 – Feb 2013 | Basa Resources, Inc. |
| Leonard, J. H. 30 O-5-1885 | Van (Austin Chalk) | Van Zandt | 2 | 32.3K | 102K | by Jan 1993 – Jan 2013 | off the schedule |
| Smith 104 O-5-3248 | Van (Austin Chalk) | Van Zandt | 2 | 16.9K | 10.9K | by Jan 1993 – Nov 2012 | off the schedule |