| Hahn Gas Unit #1HZ42-123-30796 | Blackbrush O & G Inc. | De Witt, TXBuchel (Edwards) | PluggedGas | 14,200 | Nov 8, 2007 | — | — |
| Matus John Estate #242-155-30383 | Blackbrush O & G Inc. | Foard, TXThalia (Tannehill) | PluggedGas | 3,000 | Feb 3, 2005 | — | — |
| Gates Ranch #m 242-479-34245 | Blackbrush O & G Inc. | Webb, TXDos Hermanos (2750 Wilcox) | PluggedGas | 5,800 | Jul 30, 2002 | — | — |
| Gates Ranch W #703242-479-37522 | Blackbrush O & G Inc. | Webb, TXCatarina SW. (Olmos) | PluggedGas | 5,900 | Oct 4, 2001 | — | — |
| Gates Ranch y #3012T42-479-37783 | Blackbrush O & G Inc. | Webb, TXDos Hermanos (2750 Wilcox) | PluggedGas | 2,900 | Apr 17, 2001 | — | — |
| Petty Ranch #113442-479-37699 | Blackbrush O & G Inc. | Webb, TXCatarina SW. (Olmos) | PluggedGas | 5,900 | Jan 11, 2001 | — | — |
| Kuehn #442-155-30349 | Blackbrush O & G Inc. | Foard, TXThalia (Tannehill) | PluggedGas | 2,300 | Jan 25, 1999 | — | — |
| Petty Ranch #90742-479-37019 | Blackbrush O & G Inc. | Webb, TXCatarina SW. (Olmos) | PluggedGas | 5,800 | Jul 3, 1998 | — | — |
| Kosarek #142-177-32019 | Blackbrush O & G Inc. | Gonzales, TXFirst Shot (Austin Chalk) | PluggedOil | 10,000 | Aug 4, 1997 | — | — |
| Lyssy Ben #1HZ42-255-00754 | Blackbrush O & G Inc. | Karnes, TXFalls City (Austin Chalk) | PluggedOil | 10,450 | Jul 1, 1997 | — | — |
| Petty O. S. (B-1) #401542-479-33035 | Blackbrush O & G Inc. | Webb, TXDos Hermanos E. (Olmos) | PluggedGas | 6,250 | Dec 12, 1996 | — | — |
| Petty O. S. a #302542-479-33224 | Blackbrush O & G Inc. | Webb, TXCatarina SW. (Olmos N-2) | PluggedGas | 6,250 | Dec 12, 1996 | — | — |
| Briscoe Ranch #3242-127-31955 | Blackbrush O & G Inc. | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 5,125 | Oct 6, 1995 | — | — |
| Gates Ranch Company #1F42-479-30029 | Blackbrush O & G Inc. | Webb, TXGold River North (Olmos) | PluggedGas | 5,700 | Mar 16, 1993 | — | — |
| Gates Ranch B #542-479-34428 | Blackbrush O & G Inc. | Webb, TXCatarina SW. (Olmos N-2) | PluggedGas | 6,000 | Sep 18, 1991 | — | — |
| Gates Ranch B-1996 #342-479-34348 | Blackbrush O & G Inc. | Webb, TXCatarina SW. (San Miguel-Gas) | PluggedGas | 6,250 | Mar 7, 1986 | — | — |
| Gates Ranch B-1 #218342-479-34268 | Blackbrush O & G Inc. | Webb, TXCatarina SW. (San Miguel-Gas) | PluggedGas | 6,250 | Oct 15, 1985 | — | — |
| Gates Ranch L #142-479-34048 | Blackbrush O & G Inc. | Webb, TXGold River North (Olmos) | PluggedGas | 5,800 | Dec 3, 1984 | — | — |
| Petty O. S. B #501742-479-33201 | Blackbrush O & G Inc. | Webb, TXDos Hermanos W. (Olmos) | PluggedGas | 6,250 | Dec 2, 1981 | — | — |
| Petty O. S. #602142-479-33173 | Blackbrush O & G Inc. | Webb, TXDos Hermanos W. (Olmos) | PluggedGas | 5,800 | Nov 6, 1981 | — | — |
| Petty O. S. #802742-479-32994 | Blackbrush O & G Inc. | Webb, TXCatarina SW. (San Miguel-Gas) | PluggedGas | 6,250 | Mar 20, 1981 | — | — |
| Briscoe Ranches Inc. #279242-127-32078 | Blackbrush O & G Inc. | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 5,200 | Sep 19, 1980 | — | — |
| Briscoe Ranches Inc. #198142-127-31897 | Blackbrush O & G Inc. | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 5,500 | Dec 12, 1979 | — | — |
| Briscoe Ranches Inc. #179242-127-31866 | Blackbrush O & G Inc. | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 5,200 | Oct 12, 1979 | — | — |
| Petty O.S. #21442-479-31226 | Blackbrush O & G Inc. | Webb, TXDos Hermanos W. (Olmos) | PluggedGas | 5,550 | Jul 30, 1979 | — | — |
| Briscoe Ranches Inc. #159242-127-31841 | Blackbrush O & G Inc. | Dimmit, TXCatarina SW. (Olmos) | PluggedGas | 5,200 | Jul 27, 1979 | — | — |
| Petty O. S. #502742-479-32050 | Blackbrush O & G Inc. | Webb, TXCatarina SW. (San Miguel-Gas) | PluggedGas | 6,000 | May 30, 1978 | — | — |
| Petty O.S. #401942-479-31910 | Blackbrush O & G Inc. | Webb, TXDos Hermanos W. (Olmos) | PluggedGas | 6,000 | Dec 13, 1977 | — | — |
| Gates Ranch #h 242-479-31852 | Blackbrush O & G Inc. | Webb, TXGold River North (Olmos) | PluggedGas | 5,800 | Oct 18, 1977 | — | — |
| Labus T. #142-255-00088 | Blackbrush O & G Inc. | Karnes, TXLabus (Edwards Upper) | PluggedOil | — | — | — | — |
| Labus T. #242-255-00089 | Blackbrush O & G Inc. | Karnes, TXLabus (Edwards Upper) | PluggedGas | — | — | — | — |
| Kotara-Jansyek #242-255-00108 | Blackbrush O & G Inc. | Karnes, TXPerson (Edwards) | PluggedGas | — | — | — | — |
| Yanta Gussie #142-255-00158 | Blackbrush O & G Inc. | Karnes, TXPerson (Edwards) | PluggedGas | — | — | — | — |
| Pollok C. T. #142-255-00662 | Blackbrush O & G Inc. | Karnes, TXPanna Maria (Edwards) | PluggedGas | — | — | — | — |
| Swientek J. B. #142-255-00669 | Blackbrush O & G Inc. | Karnes, TXPanna Maria (Edwards) | PluggedGas | — | — | — | — |
| Gates Ranch #242-479-30661 | Blackbrush O & G Inc. | Webb, TXGold River North (Olmos) | PluggedGas | — | — | — | — |
| Gates Ranch #199342-479-30703 | Blackbrush O & G Inc. | Webb, TXDos Hermanos E. (Olmos) | PluggedGas | — | — | — | — |
| Petty #31342-479-31467 | Blackbrush O & G Inc. | Webb, TXDos Hermanos W. (Olmos) | PluggedGas | — | — | — | — |