| Groves S. B. Estate #1HZ42-127-32864 | McDaniel Company Inc. The | DimmitPearsall (Austin Chalk) | PluggedOil | 10,800 | Mar 15, 1990 | 2 | Jun 1993 |
| Baggett J. B. #925HHZ42-127-32862 | Trinity Operating (Usg) LLC | DimmitPearsall (Austin Chalk) | PluggedOil | 9,700 | Mar 14, 1990 | 1 | May 2009 |
| Venus-Wilson #1HZ42-127-32860 | Sabinal Resources Inc. | DimmitPearsall (Austin Chalk) | PluggedOil | 11,250 | Mar 12, 1990 | 2 | Mar 2012 |
| Dunlap Samuel C. et al #142-127-31684 | Golden Child Inc. | DimmitPearsall (Austin Chalk) | PluggedOil | 7,803 | Mar 9, 1990 | 2 | — |
| Basin-Lori #1HZ42-127-32859 | Quatro Oil and Gas Inc. | DimmitPearsall (Austin Chalk) | Shut inOil | 9,184 | Mar 8, 1990 | 1 | — |
| Votaw Larry #1042-127-32856 | Carrizo Exploration Inc. | DimmitSaint Thirteen (Olmos No. 1) | PluggedGas | 3,800 | Feb 26, 1990 | 2 | Mar 2002 |
| Steubing #1HZ42-127-32854 | Patterson Energy Corporation | DimmitPearsall (Austin Chalk) | PluggedOil | 6,000 | Feb 22, 1990 | 1 | Feb 2009 |
| George #1HZ42-127-32853 | Oryx Energy Company | DimmitPearsall (Austin Chalk) | Not on schedule | 10,400 | Feb 16, 1990 | 1 | — |
| Nelson Buelah G. #2HZ42-127-32852 | Seismotech Energy Incorporated | DimmitPearsall (Austin Chalk) | PluggedOil | 9,000 | Feb 15, 1990 | 2 | Aug 1993 |
| Cag-Byerly #1HZ42-127-32849 | Ranger O & G Operating LLC | DimmitPearsall (Austin Chalk) | PluggedOil | 7,777 | Feb 14, 1990 | 2 | Apr 2014 |
| Frost National Bank Trust #842-127-32850 | Carrizo Exploration Inc. | DimmitDent Ingram (Olmos 1) | PluggedGas | 4,000 | Feb 12, 1990 | 1 | Aug 2012 |
| Standifer-Stone M.L. #1HZ42-127-32848 | Riley Exploration LLC | DimmitPearsall (Austin Chalk) | PluggedOil | 10,200 | Feb 6, 1990 | 2 | Jun 2009 |
| Frost National Bank Trustee #742-127-32847 | San Antonio Gas & Oil Inc. | DimmitDent Ingram (Olmos 1) | PluggedGas | 4,000 | Jan 29, 1990 | 1 | Aug 1995 |
| Wilson-Ridge Unit #1HZ42-127-32846 | Sage Energy Company | DimmitPearsall (Austin Chalk) | PluggedOil | 7,000 | Jan 26, 1990 | 1 | Mar 2019 |
| Bustamante #1HZ42-127-32845 | Texas Tri-Star Petroleum Inc. | DimmitPearsall (Austin Chalk) | PluggedOil | 7,727 | Jan 23, 1990 | 1 | — |
| Wagner Warren #1__HZ42-127-32844 | — | DimmitPearsall (Austin Chalk) | Plugged | 7,000 | Jan 18, 1990 | 1 | — |
| Johnson #1HZ42-127-32842 | Fossil Bay Petroleum, Inc. | DimmitPearsall (Austin Chalk) | Not on schedule | 6,000 | Jan 12, 1990 | 1 | — |
| Lasater M.L. -B- #4HZ42-127-32841 | Bluestar Energy Inc. | DimmitPearsall (Austin Chalk) | PluggedOil | 9,900 | Jan 11, 1990 | 1 | Jan 1999 |
| Elaine (5100) Unit #9342-127-32837 | White Marlin Operating Co LLC | DimmitElaine (5100) | ActiveOil | 5,300 | Jan 4, 1990 | 1 | Apr 2026 |
| Rod R.J. (Bob) -a- #1HZ42-127-32840 | Sabinal Resources Inc. | DimmitPearsall (Austin Chalk) | PluggedOil | 7,500 | Dec 19, 1989 | 1 | Nov 2007 |
| Bagby J.H. #11HZ42-127-32839 | Sabinal Resources Inc. | DimmitPearsall (Austin Chalk) | PluggedOil | 9,800 | Dec 18, 1989 | 1 | Jun 2007 |
| Wilson James A. #1__42-127-32834 | — | Dimmit | Plugged | 3,900 | Nov 6, 1989 | 1 | — |
| Sago Bowers #1HZ42-127-32832 | Oilton Resources Inc. | DimmitPearsall (Austin Chalk) | PluggedOil | 6,200 | Oct 18, 1989 | 1 | Dec 2015 |
| Votaw Larry #942-127-32828 | L & J Exploration LLC | DimmitSaint Thirteen (Olmos No. 2) | PluggedOil | 3,800 | Sep 21, 1989 | 1 | Sep 2014 |
| Ingram-Bowman #742-127-32826 | Carrizo Exploration Inc. | DimmitDent Ingram (Olmos 1) | PluggedGas | 3,900 | Sep 11, 1989 | 1 | Mar 2003 |
| Frost National Bank Trustee #642-127-32827 | Carrizo Exploration Inc. | DimmitDent Ingram (Olmos 1) | PluggedOil | 3,900 | Sep 7, 1989 | 1 | Mar 2007 |
| Big Wells Lo. San Miguel Unit #2042-127-30295 | Flint Oak Energy LLC | DimmitBig Wells(san Miguel Lo. East) | Shut inOil | 5,798 | Sep 1, 1989 | 1 | Oct 2021 |
| Baggett John B. #7HZ42-127-31219 | McDaniel Company Inc. The | DimmitPearsall (Austin Chalk) | PluggedOil | 7,214 | Aug 22, 1989 | 2 | Oct 1993 |
| Bain-Allen #1HZ42-127-32215 | Janco Operating | DimmitPearsall (Austin Chalk) | PluggedOil | 6,500 | Aug 11, 1989 | 3 | — |
| Frost National Bank Trustee #542-127-32825 | Carrizo Exploration Inc. | DimmitDent Ingram (Olmos 1) | PluggedGas | 4,000 | Jul 14, 1989 | 1 | Feb 1998 |
| Votaw Larry #8__42-127-32824 | — | Dimmit | Plugged | 3,800 | Jun 22, 1989 | 1 | — |
| Freeman Hughes #242-127-32823 | — | DimmitCarrizo S (Olmos 2350) | Plugged | 2,650 | Jun 14, 1989 | 1 | — |
| Pena Creek Unit #7142-127-32805 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveOil | 3,450 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #7442-127-32806 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveInjection | 3,422 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #12342-127-32807 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | PluggedOil | 3,550 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #12542-127-32808 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveInjection | 3,470 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #6442-127-32810 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveOil | 3,485 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #6842-127-32811 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveInjection | 3,430 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #6542-127-32812 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveOil | 3,488 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #6642-127-32813 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveInjection | 3,437 | May 16, 1989 | 2 | Aug 2026 |
| Pena Creek Unit #6742-127-32814 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | Shut inOil | 3,440 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #21042-127-32815 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveOil | 3,485 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #7242-127-32816 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveInjection | 3,415 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #20942-127-32817 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveOil | 3,478 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #12642-127-32818 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveOil | 3,477 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #7042-127-32819 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveOil | 3,437 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #6942-127-32820 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveOil | 3,478 | May 16, 1989 | 1 | Aug 2026 |
| Pena Creek Unit #7342-127-32821 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveOil | 3,425 | May 16, 1989 | 1 | Aug 2026 |
| Gates Ranch K-D #120242-127-32568 | Lewis Petro Properties Inc. | DimmitCatarina SW. (Olmos) | PluggedGas | 7,000 | May 2, 1989 | 3 | Mar 2002 |
| Wilson James A. et al #1__42-127-32804 | — | DimmitB B B (Olmos A) | Plugged | 4,200 | Mar 17, 1989 | 1 | — |