| Coleman Zav D #3HHZ42-507-33076 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,563 | Dec 27, 2013 | — | — |
| Powell Unit Zav a #1 HHZ42-507-33074 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,462 | Dec 23, 2013 | — | — |
| Powell Unit Zav B #4 HHZ42-507-33075 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,463 | Dec 23, 2013 | — | — |
| Deen SU #1HHZ42-405-30526 | Exco Operating Company LP | San Augustine, TXCarthage (Haynesville Shale) | ActiveGas | 12,847 | Dec 19, 2013 | — | — |
| Coleman Zav D #2HHZ42-507-33071 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,548 | Dec 13, 2013 | — | — |
| Traylor South Zav #c 1HHZ42-507-33054 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,681 | Oct 8, 2013 | — | — |
| Traylor South Zav #c 2HHZ42-507-33055 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,670 | Oct 8, 2013 | — | — |
| Traylor South Zav #c 3HHZ42-507-33056 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,681 | Oct 8, 2013 | — | — |
| Traylor South Zav #c 4HHZ42-507-33057 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,643 | Oct 8, 2013 | — | — |
| Traylor North #a 3HHZ42-507-33052 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,284 | Oct 1, 2013 | — | — |
| J&M Holdsworth Unit Zav G #1 HHZ42-507-33045 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,411 | Aug 26, 2013 | — | — |
| J&M Holdsworth Unit Zav G #2 HHZ42-507-33046 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,418 | Aug 26, 2013 | — | — |
| Brent Miller Unit A2 #2HHZ42-347-33316 | Exco Operating Company LP | Nacogdoches, TXCarthage (Haynesville Shale) | ActiveGas | 14,885 | Aug 9, 2013 | — | — |
| Brent Miller Unit A2 #1HHZ42-347-33315 | Exco Operating Company LP | Nacogdoches, TXCarthage (Haynesville Shale) | ActiveGas | 14,857 | Aug 8, 2013 | — | — |
| Traylor South Zav #g 2HHZ42-507-33026 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,745 | Jul 31, 2013 | — | — |
| Traylor South Zav #g 3HHZ42-507-33027 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,747 | Jul 31, 2013 | — | — |
| Traylor South Zav #g 4HHZ42-507-33028 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,746 | Jul 31, 2013 | — | — |
| Traylor South Zav #g 5HHZ42-507-33029 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,748 | Jul 31, 2013 | — | — |
| Traylor South Zav #g 1HHZ42-507-33025 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,741 | Jul 26, 2013 | — | — |
| Traylor South Zav #h 2HHZ42-507-33014 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,745 | Jun 14, 2013 | — | — |
| Traylor South Zav #h 3HHZ42-507-33015 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,743 | Jun 14, 2013 | — | — |
| Traylor South Zav #h 4HHZ42-507-33016 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,716 | Jun 14, 2013 | — | — |
| Traylor South Zav #h 5HHZ42-507-33017 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,723 | Jun 14, 2013 | — | — |
| Traylor South Zav #b 2HHZ42-507-33013 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,550 | May 29, 2013 | — | — |
| LLM Unit Zav #b 2HHZ42-507-33001 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 5,847 | May 3, 2013 | — | — |
| Winterbotham Zav #k 2HHZ42-507-33005 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,526 | May 3, 2013 | — | — |
| Winterbotham Zav #h 1HHZ42-507-32994 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,636 | Apr 29, 2013 | — | — |
| Winterbotham Zav #l 2HHZ42-507-32992 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,413 | Apr 24, 2013 | — | — |
| Calvert Ranch Fro #a 1HHZ42-163-33713 | Exco Operating Company LP | Frio, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,749 | Apr 23, 2013 | — | — |
| Calvert Ranch Fro #b 1HHZ42-163-33714 | Exco Operating Company LP | Frio, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,749 | Apr 23, 2013 | — | — |
| KM South Zav #b 3HHZ42-507-32991 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,664 | Apr 23, 2013 | — | — |
| KM South Zav #b 5HHZ42-507-32990 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,683 | Apr 19, 2013 | — | — |
| Day Ranch Zav #b 1HHZ42-507-32987 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,528 | Apr 4, 2013 | — | — |
| Bill Wilson Zav #a 4HHZ42-507-32986 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,384 | Apr 1, 2013 | — | — |
| Winterbotham Zav #g 1HHZ42-507-32981 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,522 | Mar 7, 2013 | — | — |
| Loma Vista Zav #e 3HHZ42-507-32980 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,601 | Mar 4, 2013 | — | — |
| Howett Unit Zav #g 1HHZ42-507-32978 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 5,598 | Feb 27, 2013 | — | — |
| Flying G Unit Dim #2HHZ42-127-35220 | Exco Operating Company LP | Dimmit, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,640 | Dec 11, 2012 | — | — |
| Boll Fro F #8HHZ42-163-33675 | Exco Operating Company LP | Frio, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,722 | Nov 26, 2012 | — | — |
| Winterbotham Zav #e 4HHZ42-507-32960 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,699 | Nov 16, 2012 | — | — |
| Tidwell East Zav #d 3HHZ42-507-32946 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,180 | Oct 18, 2012 | — | — |
| Tidwell East Zav #d 1HHZ42-507-32947 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,210 | Oct 18, 2012 | — | — |
| Tidwell East Zav #a 3HHZ42-507-32948 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,046 | Oct 18, 2012 | — | — |
| Espantosa Lake Unit G Dim #1HHZ42-127-35119 | Exco Operating Company LP | Dimmit, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,728 | Oct 4, 2012 | — | — |
| Tauber Unit D Dim #1HHZ42-127-35108 | Exco Operating Company LP | Dimmit, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,531 | Oct 3, 2012 | — | — |
| Huber Zav #a 1HHZ42-507-32940 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,494 | Sep 27, 2012 | — | — |
| Tidwell East Zav #a 1HHZ42-507-32916 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,080 | Sep 5, 2012 | — | — |
| Johnston Patsy #142-183-32069 | Exco Operating Company LP | Gregg, TXDanville (TP-CV Cons.) | ActiveGas | 12,200 | Jul 27, 2012 | — | — |
| Rubies Dream Unit B Zav #a 4HHZ42-507-32920 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,244 | Jul 27, 2012 | — | — |
| Rubies Dream Unit Zav #a 1HHZ42-507-32921 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,270 | Jul 27, 2012 | — | — |