| Gates Ranch #m 242-479-34245 | Blackbrush O & G Inc. only | WebbDos Hermanos (2750 Wilcox) | PluggedGas | 5,800 | Jul 30, 2002 | 2 | Jul 2002 |
| Gates Ranch #e 1042-479-31854 | St. Mary Land & Exploration Co. only | WebbDos Hermanos (2750 Wilcox) | PluggedGas | 5,800 | May 15, 2002 | 3 | Sep 2005 |
| Gates Ranch #f 342-479-30049 | Kerns O & G Inc. only | WebbDos Hermanos E. (Wilcox) | PluggedGas | 5,832 | Aug 4, 1997 | 2 | Oct 1995 |
| Petty O. S. (B-1) #401542-479-33035 | Blackbrush O & G Inc. only | WebbDos Hermanos E. (Olmos) | PluggedGas | 6,250 | Dec 12, 1996 | 2 | Dec 2004 |
| Petty O. S. (B-1) #401742-479-33052 | Kerns O & G Inc. only | WebbDos Hermanos E. (Olmos) | PluggedGas | 6,250 | Dec 12, 1996 | 2 | Jul 2004 |
| Gates Ranch #e 642-479-31551 | Rosetta Resources Operating LP only | WebbDos Hermanos E. (Wilcox) | PluggedGas | 6,000 | Jan 26, 1995 | 2 | — |
| Gates Ranch Company #4G42-479-30220 | Rosetta Resources Operating LP only | WebbGold River North (Olmos) | PluggedGas | 5,650 | May 20, 1993 | 1 | Jun 2013 |
| Gates Ranch Company #1F42-479-30029 | Blackbrush O & G Inc. only | WebbGold River North (Olmos) | PluggedGas | 5,700 | Mar 16, 1993 | 1 | Aug 2004 |
| Gates Ranch Company #h 342-479-32187 | Rosetta Resources Operating LP only | WebbGold River North (Olmos) | PluggedGas | 5,800 | Mar 2, 1993 | 2 | Oct 2013 |
| Gates Ranch Company #5G42-479-30238 | Rosetta Resources Operating LP only | WebbGold River North (Olmos) | PluggedGas | 5,788 | Feb 24, 1993 | 1 | Dec 2009 |
| Gates Ranch #d 342-479-30126 | Kerns O & G Inc. only | WebbDos Hermanos (Olmos) | PluggedGas | 5,370 | Feb 18, 1993 | 1 | Aug 2001 |
| Gates Ranch #d 742-479-32019 | Rosetta Resources Operating LP only | WebbGold River North (Olmos) | PluggedGas | 5,800 | Dec 31, 1992 | 2 | Jan 2014 |
| Gates Ranch #h 742-479-32242 | Rosetta Resources Operating LP only | WebbGold River North (Olmos) | PluggedGas | 6,000 | Dec 23, 1992 | 2 | Oct 2013 |
| Gates E #842-479-31775 | St. Mary Land & Exploration Co. only | WebbGold River North (Olmos) | PluggedGas | 6,000 | Dec 10, 1992 | 2 | Jul 2005 |
| Gates B #199442-479-31373 | Rosetta Resources Operating LP only | WebbGold River North (Olmos) | PluggedGas | 5,390 | Dec 9, 1992 | 1 | Nov 2013 |
| Gates E #1142-479-31850 | Rosetta Resources Operating LP only | WebbGold River North (Olmos) | PluggedGas | 5,800 | Dec 8, 1992 | 2 | Oct 2013 |
| Gates Ranch #d 442-479-31945 | Rosetta Resources Operating LP only | WebbGold River North (Olmos) | PluggedGas | 6,000 | Nov 23, 1992 | 2 | Nov 2013 |
| Gates E #242-479-31232 | Rosetta Resources Operating LP only | WebbGold River North (Olmos) | PluggedGas | 5,437 | Nov 5, 1992 | 1 | Dec 2009 |
| Petty O.S. #702142-479-33598 | Kerns O & G Inc. only | WebbDos Hermanos E. (Olmos) | PluggedGas | 6,250 | Sep 28, 1992 | 3 | Aug 1993 |
| Gates E #1342-479-34174 | Rosetta Resources Operating LP only | WebbGold River North (Olmos) | PluggedGas | 5,800 | Aug 24, 1992 | 2 | Oct 2013 |
| Gates 05S #E442-479-31310 | Rosetta Resources Operating LP only | WebbGold River North (Olmos) | PluggedGas | 5,810 | Jul 10, 1992 | 1 | Nov 2013 |
| Gates Ranch #e 1242-479-31889 | Shar-Alan Oil Company only | WebbDos Hermanos E. (Olmos) | Not on scheduleGas | 6,000 | Nov 21, 1977 | 1 | — |
| Gates Ranch #h 142-479-31758 | Kerns O & G Inc. only | WebbDos Hermanos E. (Olmos) | PluggedGas | 5,800 | Jun 29, 1977 | 1 | — |
| Gates Ranch Company #2F42-479-30037 | Beacon Exploration Company only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |
| Gates Ranch Company Lease #4F42-479-30136 | Beacon Exploration Company only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |
| Gates Ranch Company #1G42-479-30193 | Kerns O & G Inc. only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |
| Gates Ranch Company #3G42-479-30194 | Shar-Alan Oil Company only | WebbDos Hermanos E. (Olmos) | Not on scheduleGas | — | — | 0 | — |
| Gates Ranch #242-479-30452 | Shar-Alan Oil Company only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |
| Gates Ranch #142-479-30623 | Petro-Lewis Corporation only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |
| Gates Ranch #199342-479-30703 | Blackbrush O & G Inc. only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |
| Gates Ranch #342-479-30709 | Petro-Lewis Corporation only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |
| Gates Ranch #442-479-30815 | Petro-Lewis Corporation only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |
| Gates Ranch #172642-479-30827 | Petro-Lewis Corporation only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |
| Gates Ranch #172542-479-30923 | Kerns O & G Inc. only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |
| Gates Ranch #218242-479-30944 | Shar-Alan Oil Company only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |
| Gates Ranch #542-479-31016 | Petro-Lewis Corporation only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |
| Gates Ranch #642-479-31092 | Petro-Lewis Corporation only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |
| Gates Ranch #c 742-479-31267 | Petro-Lewis Corporation only | WebbDos Hermanos E. (Olmos) | PluggedGas | — | — | 0 | — |