| Bowman Ingram #642-127-32803 | Carrizo Exploration Inc. | DimmitDent Ingram (Olmos 1) | PluggedGas | 4,000 | Mar 16, 1989 | 1 | Sep 1999 |
| Frost National Bandk Tr. #442-127-32802 | San Antonio Gas & Oil, Inc. | DimmitDent Ingram (Olmos 1) | Not on schedule | 4,000 | Mar 15, 1989 | 1 | — |
| Ingram/Bowman #542-127-32801 | L & J Exploration LLC | DimmitDent Ingram (Olmos 1) | Shut inOil | 3,995 | Jan 17, 1989 | 1 | Jan 2023 |
| Castellaw #142-127-32782 | — | Dimmit | Plugged | 3,000 | Dec 21, 1988 | 1 | — |
| Frost National Bank Trustee #342-127-32800 | San Antonio Gas & Oil Inc. | DimmitDent Ingram (Olmos 1) | PluggedGas | 4,000 | Dec 13, 1988 | 1 | Oct 1995 |
| O Meara #142-127-32799 | Birch J. M. | DimmitSaint Thirteen (Olmos No. 1) | Temporarily abandonedGas | 3,650 | Nov 22, 1988 | 1 | — |
| Frost National Bank Trustee #242-127-32798 | Carrizo Exploration Inc. | DimmitDent Ingram (Olmos 1) | PluggedGas | 4,000 | Nov 2, 1988 | 1 | May 1998 |
| Schulte, J. T. #142-127-32797 | Petroleum Resources of Texas,inc | DimmitSaint Thirteen (Olmos No. 1) | Not on schedule | 4,999 | Oct 12, 1988 | 1 | — |
| San Pedro Ranch #31642-127-31847 | Prime Operating Company | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 4,000 | Oct 3, 1988 | 3 | Jan 2023 |
| Light Minerals #3106__42-127-32796 | — | DimmitSage Creek (Olmos 5880) | Plugged | 6,500 | Sep 28, 1988 | 1 | — |
| Bowman #1A42-127-32795 | Overly Operating Co. | DimmitDent Ingram (Olmos 1) | Not on schedule | 4,100 | Sep 7, 1988 | 1 | — |
| Frost National Bank Trust #142-127-32794 | Carrizo Exploration Inc. | DimmitDent Ingram (Olmos 1) | PluggedGas | 4,000 | Aug 26, 1988 | 1 | Oct 1996 |
| Votaw Larry #742-127-32793 | — | DimmitSaint Thirteen (Olmos No. 1) | Plugged | 4,000 | Jul 22, 1988 | 1 | — |
| Wilson C.W. #1__42-127-32792 | — | Dimmit | Plugged | 6,050 | Jun 27, 1988 | 1 | — |
| Wilson James et al a #442-127-32791 | — | DimmitB B B (Olmos A) | Plugged | 4,200 | May 9, 1988 | 1 | — |
| Ingram/Bowman #4C42-127-32790 | L & J Exploration LLC | DimmitDent Ingram (Olmos 1) | PluggedOil | 4,000 | Apr 18, 1988 | 2 | Jan 2023 |
| San Pedro Ranch-Conoco #136242-127-32697 | Prime Operating Company | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 4,050 | Mar 28, 1988 | 2 | Oct 2022 |
| San Pedro Ranch-Conoco #106242-127-32670 | Prime Operating Company | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 4,050 | Mar 23, 1988 | 2 | Oct 2022 |
| Ingram/Bowman #342-127-32789 | L & J Exploration LLC | DimmitDent Ingram (Olmos 1) | PluggedOil | 3,945 | Feb 19, 1988 | 2 | Jan 2023 |
| San Pedro Ranch #14142-127-32579 | Prime Operating Company | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 4,050 | Feb 10, 1988 | 2 | Jan 2023 |
| San Pedro Ranch #457A42-127-32673 | Prime Operating Company | DimmitHugh Fitzsimmons (San Miguel) | PluggedOil | 4,050 | Feb 3, 1988 | 2 | Jan 2023 |
| Lansford N.H. et UX #142-127-32787 | Delray Oil Inc. | DimmitB B B (Olmos A) | PluggedOil | 4,150 | Jan 19, 1988 | 1 | Aug 2001 |
| East Pena Creek Unit #3942-127-32786 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveInjection | 3,450 | Jan 11, 1988 | 1 | Aug 2026 |
| Wilson James et al -a- #342-127-32785 | Acorn Oil & Gas LLC | DimmitB B B (Olmos A) | PluggedOil | 4,100 | Jan 8, 1988 | 1 | Mar 2023 |
| Big Wells Lo. San Miguel Unit #5642-127-32784 | Flint Oak Energy LLC | DimmitBig Wells(san Miguel Lo. East) | PluggedOil | 6,300 | Dec 29, 1987 | 1 | Oct 2021 |
| Votaw #642-127-32783 | L & J Exploration LLC | DimmitSaint Thirteen (Olmos No. 1) | PluggedOil | 4,000 | Dec 28, 1987 | 1 | Jun 2012 |
| Elaine Dismukes Unit #8542-127-31669 | American Exploration Company | DimmitElaine (5100) | PluggedOil | 10,300 | Dec 3, 1987 | 3 | — |
| TRC #342-127-32432 | Forney Oil Corporation | DimmitTRC (Olmos -E-) | PluggedOil | 4,000 | Nov 24, 1987 | 3 | — |
| Pena Creek Unit #12442-127-32809 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | ActiveInjection | 3,485 | Nov 16, 1987 | 1 | Aug 2026 |
| Light Minerals #110742-127-32781 | Lightning Oil Co. | Dimmit | Not on schedule | 23,000 | Oct 27, 1987 | 1 | — |
| Castellaw #142-127-00526 | Steubing, Melville | Dimmit | Not on schedule | 2,874 | Oct 19, 1987 | 1 | — |
| Baggett John B. #442-127-32780 | Wilmoth Interests Inc. | DimmitPearsall (Austin Chalk) | PluggedOil | 7,265 | Oct 19, 1987 | 2 | — |
| Stewart #142-127-32779 | — | Dimmit | Plugged | 2,800 | Oct 8, 1987 | 1 | — |
| Big Wells Lo. San Miguel Unit #5542-127-32778 | Flint Oak Energy LLC | DimmitBig Wells(san Miguel Lo. East) | PluggedOil | 6,300 | Sep 28, 1987 | 1 | Oct 2021 |
| Rhodes E. #742-127-31108 | — | DimmitWinter Garden E. (Georgetown) | Plugged | 6,789 | Sep 1, 1987 | 2 | — |
| Elaine Field /San Miguel/ Unit #9142-127-32156 | White Marlin Operating Co LLC | DimmitElaine (San Miguel) | PluggedOil | 5,300 | Aug 21, 1987 | 2 | Mar 2026 |
| Votaw #542-127-32777 | Carrizo Exploration Inc. | DimmitSaint Thirteen (Olmos No. 1) | PluggedGas | 4,000 | Aug 21, 1987 | 1 | Feb 2011 |
| Kothman I.O.K. #2642-127-30692 | Atlas Operating LLC | DimmitPena Creek (Olmos 2350) | Shut inOil | 3,375 | Jul 28, 1987 | 2 | — |
| Gates Ranch #307442-127-32469 | Lewis Petro Properties Inc. | DimmitCatarina SW. (San Miguel-Gas) | PluggedGas | 6,000 | Jun 29, 1987 | 2 | Nov 2010 |
| Fitzsimons Hugh A. et al Z #1146B42-127-32776 | Prime Operating Company | DimmitSan Pedro | PluggedOil | 3,400 | May 26, 1987 | 1 | Jul 1995 |
| Wilson James et al -a- #242-127-32775 | Acorn Oil & Gas LLC | DimmitB B B (Olmos A) | PluggedOil | 4,200 | May 21, 1987 | 1 | Mar 2023 |
| McRorey Corine #142-127-30818 | Conoco Inc. | DimmitPena Creek (San Miguel 3RD) | PluggedOil | 3,420 | May 12, 1987 | 1 | — |
| Strake -B- #1__42-127-32774 | — | DimmitCarrizo S. (Olmos 2680) | Plugged | 3,200 | May 12, 1987 | 1 | — |
| Standifer E. T. #142-127-32517 | Key Energy Services LLC | DimmitBig Wells E. (Upper San Miguel) | PluggedOil | 6,000 | May 7, 1987 | 2 | — |
| Whitecotton Unit #142-127-32773 | — | Dimmit | Plugged | 3,800 | Apr 28, 1987 | 1 | — |
| East Pena Creek Unit #1942-127-30628 | Atlas Operating LLC | DimmitPena Creek (San Miguel 3RD) | PluggedOil | 3,450 | Apr 20, 1987 | 1 | Aug 2026 |
| Ingram/Bowman #242-127-32772 | L & J Exploration LLC | DimmitDent Ingram (Olmos 1) | PluggedOil | 3,900 | Apr 20, 1987 | 2 | Jan 2023 |
| MB Korn #142-127-31717 | Flint Oak Energy LLC | DimmitGood Luck (San Miguel) | PluggedOil | 7,000 | Apr 14, 1987 | 3 | — |
| Castellaw Louie J. #142-127-31086 | Petrotex Management Co. | DimmitEvergreen Farms (2980) | PluggedGas | 3,000 | Mar 27, 1987 | 1 | — |
| Whataburger -a- Unit #142-127-32771 | Botasch Operating LLC | DimmitEd Stumberg (Olmos A) | PluggedGas | 5,000 | Mar 26, 1987 | 1 | Jul 2010 |