| Shiner Ranch -B- #3RHZ42-163-32804 | Blackbrush O & G LLC | Frio, TXPearsall (Austin Chalk) | PluggedOil | 11,600 | Feb 6, 2002 | — | — |
| Shiner-Morales #1HHZ42-163-32671 | Blackbrush O & G LLC | Frio, TXPearsall (Austin Chalk) | Shut inOil | 9,691 | Dec 21, 2001 | — | — |
| Amanda Olson Gas Unit #3HZ42-025-32894 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,970 | Dec 19, 2001 | — | — |
| Gordon Gas Unit #6HZ42-025-33160 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,671 | Dec 13, 2001 | — | — |
| Henry Bues Gas Unit #9HZ42-025-33149 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,893 | Sep 19, 2001 | — | — |
| Oppenheimer-Calvert Unit #1HZ42-163-33304 | Blackbrush O & G LLC | Frio, TXPearsall (Buda S.) | Temporarily abandonedGas | 5,939 | Sep 13, 2001 | — | — |
| Amanda Olson Gas Unit #4HZ42-025-33136 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,671 | Aug 9, 2001 | — | — |
| Tomasek Gas Unit #4HZ42-025-32677 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,745 | Apr 17, 2001 | — | — |
| Henry Bues Gas Unit #8HZ42-025-33114 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,671 | Apr 17, 2001 | — | — |
| Gordon Gas Unit #1HZ42-025-30225 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 14,100 | Apr 6, 2001 | — | — |
| Oneal Gas Unit #7HZ42-025-33085 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,671 | Feb 14, 2001 | — | — |
| Swan #342-155-30612 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 976 | Feb 7, 2001 | — | — |
| Gamble S. V. #242-155-30042 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 2,110 | Feb 5, 2001 | — | — |
| Durrett #742-155-30609 | Blackbrush O & G LLC | Foard, TXThalia (Tannehill) | Temporarily abandonedGas | 1,430 | Jan 30, 2001 | — | — |
| Matus John Jr. #342-155-30610 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 1,008 | Jan 30, 2001 | — | — |
| Tomasek Gas Unit #7HZ42-025-33084 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,881 | Jan 18, 2001 | — | — |
| Gamble S. V. #142-155-30291 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 2,161 | Oct 31, 2000 | — | — |
| Kuehn #342-155-30323 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 2,150 | Oct 31, 2000 | — | — |
| Gamble S. V. #442-155-30325 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 2,123 | Oct 31, 2000 | — | — |
| Sheppard Gas Unit #2HZ42-123-31739 | Blackbrush O & G LLC | De Witt, TXBuchel (Edwards) | ActiveGas | 13,900 | Oct 19, 2000 | — | — |
| Oneal Gas Unit #6HZ42-025-33035 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,671 | Aug 15, 2000 | — | — |
| Paige #142-155-30479 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 2,050 | Aug 3, 2000 | — | — |
| Johnson-Hammonds East #142-155-30586 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | Temporarily abandonedGas | 1,560 | Aug 3, 2000 | — | — |
| G W Currer Gas Unit #1HZ42-025-30395 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 14,200 | Jul 11, 2000 | — | — |
| Bachman-Woolf-Kuehn #342-155-30310 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | PluggedGas | 2,600 | Jun 28, 2000 | — | — |
| Fort Worth Natl. Bank Gas Unit #1HZ42-123-30293 | Blackbrush O & G LLC | De Witt, TXBuchel (Edwards) | ActiveGas | 13,883 | Jun 21, 2000 | — | — |
| Henry Bues Gas Unit #7HZ42-025-32701 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,950 | May 2, 2000 | — | — |
| Oneal Gas Unit #2HZ42-025-30359 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 14,000 | Apr 28, 2000 | — | — |
| Matthews Estate #242-155-30304 | Blackbrush O & G LLC | Foard, TXThalia (Tannehill) | Temporarily abandonedGas | 2,050 | Apr 27, 2000 | — | — |
| Bachman-Woolf-Kuehn Unit #242-155-30312 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 1,980 | Apr 13, 2000 | — | — |
| Tomasek Gas Unit #6HZ42-025-33013 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,671 | Apr 11, 2000 | — | — |
| Kuehn-Thompson #142-155-30064 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 2,150 | Mar 24, 2000 | — | — |
| Oneal Gas Unit #5HZ42-025-33006 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,764 | Mar 21, 2000 | — | — |
| Swan #142-155-30605 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 945 | Mar 20, 2000 | — | — |
| Cooper #442-155-30606 | Blackbrush O & G LLC | Foard, TXThalia (Tannehill) | ActiveGas | 1,886 | Mar 20, 2000 | — | — |
| Bursey #142-155-30607 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 955 | Mar 20, 2000 | — | — |
| Henry Bues Gas Unit #6HZ42-025-32661 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,905 | Jan 20, 2000 | — | — |
| Durrett #442-155-30401 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 2,375 | Dec 3, 1999 | — | — |
| Oneal Gas Unit #3HZ42-025-32638 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,838 | Dec 1, 1999 | — | — |
| Henry Bues Gas Unit #2HZ42-025-32501 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,896 | Sep 17, 1999 | — | — |
| Cooper #342-155-30601 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 2,000 | Aug 26, 1999 | — | — |
| Tomasek Gas Unit #3HZ42-025-30538 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 16,347 | Aug 25, 1999 | — | — |
| Hazel #242-155-30603 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 1,031 | Aug 19, 1999 | — | — |
| Kuehn Ward #642-155-30602 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 985 | Aug 17, 1999 | — | — |
| Tomasek Gas Unit #5HZ42-025-32967 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveGas | 13,671 | Aug 13, 1999 | — | — |
| Cooper #242-155-30600 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 986 | May 24, 1999 | — | — |
| Kuehn Ward #842-155-30599 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 1,055 | Mar 16, 1999 | — | — |
| Johnson-Kuehn Trust #342-155-30598 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 1,036 | Mar 12, 1999 | — | — |
| Matus John Jr. #242-155-30519 | Blackbrush O & G LLC | Foard, TXFoard County Regular (Gas) | ActiveGas | 2,802 | Mar 1, 1999 | — | — |
| Hazel #142-155-30498 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 1,600 | Feb 25, 1999 | — | — |