| Cole Ranch 45 #242-173-33302 | Reef Exploration, L.P.permit operator | GlasscockSpraberry (Trend Area) | Drilled | 8,900 | Mar 26, 2007 | 1 | — |
| Welton Jetton #142-285-33351 | Reef Exploration L.P. only | LavacaHope (Wilcox Massive) | PluggedGas | 11,400 | Oct 31, 2006 | 1 | — |
| Robertson #142-355-33801 | Reef Exploration L.P. only | NuecesAgua Dulce (Vicksburg Consl.) | PluggedGas | 10,500 | Jul 21, 2006 | 1 | Jun 2013 |
| Halls Bayou Ranch Tr. 4 Unit #242-167-31409 | Reef Exploration L.P. only | GalvestonTreasure Isle (Big Gas Sand) | PluggedGas | 15,355 | Oct 20, 2004 | 1 | — |
| State of Texas #342-167-31396 | Reef Exploration L.P. only | GalvestonTreasure Isle (Big Gas Sand) | PluggedGas | 14,400 | Feb 17, 2004 | 3 | Nov 2010 |
| State of Texas #142-167-31260 | Reef Exploration L.P. only | GalvestonTreasure Isle (Big Gas Sand) | PluggedGas | 13,500 | Jun 11, 2003 | 6 | Sep 2003 |
| Houston Farms #2C42-167-31265 | Reef Exploration L.P. only | GalvestonLonghorn Ranch (Stephanie Sand) | PluggedGas | 13,500 | Feb 5, 2002 | 3 | Feb 2002 |
| Houston Farms #1C42-167-31257 | Reef Exploration L.P. only | GalvestonLonghorn Ranch (Stephanie Sand) | PluggedGas | 7,000 | Jan 14, 2002 | 2 | Sep 2005 |
| Halls Bayou Ranch #8R42-167-31349 | Reef Exploration L.P. only | GalvestonTreasure Isle (Alibel) | PluggedGas | 18,000 | Dec 8, 2000 | 3 | Nov 2005 |
| Halls Bayou Ranch #842-167-31303 | Reef Exploration L.P. only | GalvestonTreasure Isle (Big Gas Sand) | PluggedGas | 17,000 | Sep 27, 2000 | 2 | Sep 2002 |
| Morris Harold #242-167-31296 | Reef Exploration L.P. only | GalvestonAlta Loma East (Andrau) | PluggedGas | 18,000 | Aug 8, 1997 | 2 | Mar 1999 |
| Morris Harold #142-167-31289 | Reef Exploration L.P. only | GalvestonCow Gully (Lower Weiting) | PluggedGas | 14,000 | May 7, 1997 | 1 | Dec 2003 |
| Halls Bayou Ranch 6 #642-167-31285 | Reef Exploration L.P. only | GalvestonTreasure Isle (Big Gas Sand) | PluggedGas | 14,000 | Mar 13, 1997 | 2 | Jun 2006 |
| Houston Farms #1 B42-167-31255 | Reef Exploration L.P. only | GalvestonLonghorn Ranch (Kenbel Sand) | PluggedGas | 7,000 | Mar 19, 1996 | 3 | Sep 2005 |
| State of Texas #242-167-31267 | Reef Exploration L.P. only | GalvestonTreasure Isle (Alibel) | PluggedGas | 13,700 | Nov 16, 1995 | 1 | Nov 1998 |
| Halls Bayou Ranch #2S42-167-31249 | Reef Exploration L.P. only | GalvestonTreasure Isle (Big Gas Sand) | PluggedGas | 13,500 | Sep 22, 1995 | 4 | May 2014 |
| Houston Farms #2 B42-167-31262 | Reef Exploration L.P. only | GalvestonWildcat | PluggedOil | 7,000 | Aug 16, 1995 | 1 | — |
| Halls Bayou Ranch 3 #342-167-31259 | Reef Exploration L.P. only | GalvestonTreasure Isle (Big Gas Sand) | PluggedGas | 13,008 | Mar 30, 1995 | 3 | Oct 2002 |
| Halls Bayou Ranch Tr. 4 Unit #142-167-31174 | Reef Exploration L.P. only | GalvestonTreasure Isle (Big Gas Sand) | PluggedGas | 20,000 | Oct 6, 1994 | 4 | Mar 2015 |
| Texaco Shuttleshot #342-389-31942 | Reef Exploration L.P. only | ReevesMatthews (Lower Cherry Canyon) | PluggedOil | 4,850 | May 31, 1990 | 3 | Aug 2019 |
| Moonshot #142-389-31941 | Reef Exploration L.P. only | ReevesMatthews (Lower Cherry Canyon) | PluggedOil | 4,600 | May 21, 1990 | 1 | Aug 2019 |
| Northshot #242-389-31922 | Reef Exploration L.P. only | ReevesMatthews (Lower Cherry Canyon) | PluggedOil | 4,600 | Feb 14, 1990 | 1 | Aug 2019 |
| Northshot #142-389-31910 | Reef Exploration L.P. only | ReevesMatthews (Lower Cherry Canyon) | PluggedOil | 4,600 | Nov 14, 1989 | 1 | Aug 2019 |
| Texaco Shuttleshot #242-389-31890 | Reef Exploration L.P. only | ReevesMatthews (Lower Cherry Canyon) | PluggedOil | 4,600 | May 11, 1989 | 1 | Aug 2019 |
| Texaco Shuttleshot #142-389-31860 | Reef Exploration L.P. only | ReevesMatthews (Lower Cherry Canyon) | PluggedOil | 4,600 | Dec 13, 1988 | 1 | Sep 2007 |
| Midshot -a- #242-389-31873 | Reef Exploration L.P. only | ReevesMatthews (Lower Cherry Canyon) | PluggedOil | 4,600 | Dec 13, 1988 | 1 | Aug 2019 |
| Sureshot #342-389-31747 | Reef Exploration L.P. only | ReevesMatthews (Lower Cherry Canyon) | PluggedOil | 4,600 | Jul 29, 1986 | 1 | Jul 2014 |
| Long Shot a #242-389-31724 | Reef Exploration L.P. only | ReevesMatthews (Lower Cherry Canyon) | PluggedOil | 4,600 | Apr 29, 1986 | 1 | Aug 2019 |
| Sureshot #242-389-31719 | Reef Exploration L.P. only | ReevesMatthews (Lower Cherry Canyon) | PluggedOil | 4,600 | Mar 18, 1986 | 1 | Aug 2019 |
| Sureshot #142-389-31692 | Reef Exploration L.P. only | ReevesMatthews (Lower Cherry Canyon) | PluggedOil | 4,600 | Nov 4, 1985 | 1 | Aug 2019 |
| Long Shot #142-389-31678 | Reef Exploration L.P. only | ReevesMatthews (Lower Cherry Canyon) | PluggedOil | 4,600 | Jul 31, 1985 | 1 | Jul 1997 |
| Lindley 30 #242-301-30353 | Reef Exploration L.P. only | LovingTunstill East (Delaware) | PluggedOil | 3,642 | Aug 9, 1984 | 2 | Aug 2005 |
| Lindley 30 #142-301-30516 | Reef Exploration L.P. only | LovingTunstill East (Delaware) | PluggedOil | 3,600 | Mar 8, 1984 | 1 | Aug 2005 |
| Lindley #142-301-30290 | Reef Exploration L.P. only | LovingTunstill East (Delaware) | PluggedOil | 4,000 | Feb 13, 1981 | 1 | Aug 2005 |