| C & E Trust #142-455-30487 | HD Operating Co LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 2,005 | Dec 15, 2004 | — | — |
| McClain #142-455-30469 | HD Operating Co LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 2,030 | Nov 4, 2004 | — | — |
| Sullivan #142-455-30486 | Coastline Operating L.L.C. only | Trinity, TXWildcat | Plugged | 2,400 | Sep 23, 2004 | — | — |
| John Baker #142-455-30485 | Range Production Company only | Trinity, TXWildcat | Plugged | 2,100 | Sep 20, 2004 | — | — |
| Temple Inland #142-455-30484 | Range Production Company only | Trinity, TXM. Gaston (Carrizo -B- | Plugged | 2,100 | Jul 13, 2004 | — | — |
| 1966 Partnership #442-455-30480 | Upstream Resource Partners LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 1,995 | Jun 7, 2004 | — | — |
| Whittlesey #1__42-455-30483 | Triple B Production Drlg Inc only | Trinity, TXM. Gasion | Plugged | 2,000 | Jun 7, 2004 | — | — |
| 1966 Partnership #542-455-30479 | Upstream Resource Partners LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 1,995 | May 26, 2004 | — | — |
| 1966 Partnership #642-455-30481 | Upstream Resource Partners LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 1,998 | May 26, 2004 | — | — |
| 1966 Partniship #742-455-30482 | Triple "B" Production Drlg Inc only | Trinity, TX | Not on schedule | 2,000 | May 26, 2004 | — | — |
| Simms #342-455-30478 | HD Operating Co LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 2,002 | Oct 8, 2003 | — | — |
| McClain #3__42-455-30476 | Range Production Company only | Trinity, TXM. Gaston (Carrizo -B-) | Plugged | 2,000 | Sep 25, 2003 | — | — |
| Mc Clain #442-455-30477 | Range Production Company only | Trinity, TX | Not on schedule | 2,000 | Sep 25, 2003 | — | — |
| Gaston L. W. #742-455-30475 | HD Operating Co LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveInjection | 4,500 | Sep 24, 2003 | — | — |
| Reynolds #442-455-30473 | HD Operating Co LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 2,011 | Sep 19, 2003 | — | — |
| Gaston L. W. #642-455-30474 | HD Operating Co LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 2,002 | Sep 16, 2003 | — | — |
| Gaston L. W. #542-455-30472 | HD Operating Co LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 2,022 | Apr 7, 2003 | — | — |
| Walton-Commiato #142-455-30471 | J Posey Operating LLC only | Trinity, TXAntioch Church (Carrizo B ) | Shut inOil | 1,900 | Mar 28, 2003 | — | — |
| McClain #242-455-30468 | HD Operating Co LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 2,024 | Mar 10, 2003 | — | — |
| 1966 Partnership #342-455-30467 | Upstream Resource Partners LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 1,997 | Oct 15, 2002 | — | — |
| Reynolds #342-455-30464 | HD Operating Co LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 2,020 | Sep 12, 2002 | — | — |
| Reynolds #242-455-30465 | HD Operating Co LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 2,000 | Sep 12, 2002 | — | — |
| Gaston L. W. #442-455-30466 | HD Operating Co LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 2,020 | Sep 11, 2002 | — | — |
| 1966 Partnership #242-455-30463 | Upstream Resource Partners LLC only | Trinity, TXM. Gaston (Carrizo -B-) | Shut inOil | 1,996 | Oct 10, 2000 | — | — |
| Walton #342-455-30462 | Odegard Energy, Inc. only | Trinity, TX | Not on schedule | 1,900 | Oct 3, 2000 | — | — |
| Commiato #1__42-455-30460 | Odegard Energy Inc. only | Trinity, TXAntioch Church (Carrizo B) | Plugged | 1,900 | Aug 21, 2000 | — | — |
| Walton #2__42-455-30461 | Odegard Energy Inc. only | Trinity, TXAntioch Church (Carrizo-B) | Plugged | 1,900 | Aug 21, 2000 | — | — |
| McBride #142-455-30459 | Dual Production Partners LLC only | Trinity, TXDixie Courtin (Carrizo B) | Temporarily abandonedGas | 2,204 | May 15, 2000 | — | — |
| Walton #142-455-30458 | J Posey Operating LLC only | Trinity, TXAntioch Church (Carrizo B ) | Shut inOil | 1,900 | Oct 22, 1999 | — | — |
| Horiman #1__42-455-30456 | Suerte Energy Corp. only | Trinity, TXWildcat | Plugged | 2,000 | Feb 4, 1998 | — | — |
| Maddox #142-455-30457 | Suerte Energy Corp only | Trinity, TX | Not on schedule | 2,000 | Feb 4, 1998 | — | — |
| Champion #1__42-455-30455 | Coastal Well Service Inc. only | Trinity, TXWildcat | Plugged | 4,200 | Oct 6, 1997 | — | — |
| Champion a-95 #1HZ42-455-30454 | Sonat Exploration Company -Tyler only | Trinity, TX | Not on schedule | 10,700 | Sep 8, 1997 | — | — |
| Cameron a-75 #1HZ42-455-30453 | Swift Energy Company only | Trinity, TXGiddings (Austin Chalk Gas) | PluggedGas | 10,700 | Jun 27, 1997 | — | — |
| Great West CMT #1HHZ42-455-30452 | Garrison Operating L.L.C. only | Trinity, TXCameron Lake (Austin Chalk) | Temporarily abandonedGas | 13,394 | Jun 19, 1997 | — | — |
| Hirsch #142-455-30451 | Coastal Well Service Inc. only | Trinity, TXWildcat | Plugged | 2,500 | Mar 20, 1997 | — | — |
| Temple #142-455-30450 | Antara Resources Inc. only | Trinity, TXApple Springs (James) | PluggedGas | 12,500 | Jan 21, 1997 | — | — |
| Gibson #142-455-30449 | Nuevo Energy Company only | Trinity, TXWildcat | PluggedGas | 19,500 | Aug 6, 1996 | — | — |
| Gaston L. W. #342-455-30448 | HD Operating Co LLC only | Trinity, TXM. Gaston (Carrizo -B-) | ActiveOil | 1,958 | Dec 19, 1995 | — | — |
| Gaston, M. H. #242-455-30447 | Goldking Prod. Co. only | Trinity, TX | Not on schedule | 2,000 | Dec 14, 1994 | — | — |
| Hutcheson #2__42-455-30446 | Buckeye Energy Inc. only | Trinity, TXWildcat | Plugged | 2,000 | Nov 23, 1994 | — | — |
| McLane #142-455-30445 | Goldking Prod. Co. only | Trinity, TX | Not on schedule | 2,000 | Oct 25, 1994 | — | — |
| Gresset #1__42-455-30444 | Venex Corporation only | Trinity, TXWildcat | Plugged | 3,600 | Aug 25, 1994 | — | — |
| Hutcheson #142-455-30443 | Patriot Petroleum only | Trinity, TX | Drilled | 1,800 | Apr 7, 1994 | — | — |
| U. S. A. #142-455-30442 | Odyssey Federal, Inc. only | Trinity, TX | Plugged | 12,500 | Sep 20, 1993 | — | — |
| Oates #542-455-30383 | Coastal Well Service Inc. only | Trinity, TXRed Branch (1550) | PluggedGas | 2,450 | Sep 16, 1993 | — | — |
| Barnes #1__42-455-30441 | Coastal Well Services only | Trinity, TXRed Branch | Plugged | 2,200 | Jun 18, 1993 | — | — |
| W.D. Wier #1__42-455-30440 | Oslin Exploration Company only | Trinity, TXWildcat | Plugged | 2,400 | Jun 15, 1993 | — | — |
| Collins #142-455-30365 | Vanderbilt Resources Corp. only | Trinity, TXRed Branch East (2ND Queen City) | PluggedGas | 2,506 | Sep 23, 1992 | — | — |
| Sharp #142-455-30439 | Coastal Pipeline Co. only | Trinity, TX | Not on schedule | 2,400 | Sep 4, 1992 | — | — |