| H. P. Barton Gas Unit #1442-213-31029 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,500 | Dec 15, 2010 | — | — |
| H. P. Barton #1242-213-31028 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,500 | Dec 13, 2010 | — | — |
| H. P. Barton Gas Unit #642-213-31023 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,500 | Dec 3, 2010 | — | — |
| H. P. Barton Gas Unit #742-213-31024 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,500 | Dec 3, 2010 | — | — |
| H. P. Barton Gas Unit #842-213-31025 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,500 | Dec 3, 2010 | — | — |
| H. P. Barton Gas Unit #1042-213-31026 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,500 | Dec 3, 2010 | — | — |
| H. P. Barton Gas Unit #1142-213-31027 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,500 | Dec 3, 2010 | — | — |
| H. P. Barton Gas Unit #442-213-31020 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,500 | Oct 19, 2010 | — | — |
| Hinton Gas Unit #1642-213-31021 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,000 | Oct 19, 2010 | — | — |
| Hinton Gas Unit #1342-213-31015 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,000 | Sep 16, 2010 | — | — |
| Hinton Gas Unit #842-213-31017 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,000 | Sep 16, 2010 | — | — |
| Hinton Gas Unit #942-213-31014 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,000 | Sep 15, 2010 | — | — |
| Hinton Gas Unit #1442-213-31016 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,000 | Sep 15, 2010 | — | — |
| Hinton Gas Unit #1142-213-31018 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,000 | Sep 15, 2010 | — | — |
| Hinton Gas Unit #1042-213-31019 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,000 | Sep 15, 2010 | — | — |
| Rex Young Gas Unit #1142-213-31007 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,200 | May 28, 2010 | — | — |
| Rex Young Gas Unit #842-213-31006 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,200 | May 17, 2010 | — | — |
| Rex Young Gas Unit #542-213-31004 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,200 | May 14, 2010 | — | — |
| Rex Young Gas Unit #642-213-31005 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,200 | May 14, 2010 | — | — |
| Rex Young Gas Unit #342-213-31002 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,000 | Apr 29, 2010 | — | — |
| TCGU10 (Ben McGee-8) #942-213-30998 | XTO Energy Inc. | Henderson, TX | Not on schedule | 11,000 | Sep 18, 2009 | — | — |
| Tcgu 8 (Baker, J.D.-2) #742-213-30999 | XTO Energy Inc. | Henderson, TX | Not on schedule | 11,000 | Sep 18, 2009 | — | — |
| H. P. Barton Gas Unit #242-213-30997 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,000 | Sep 10, 2009 | — | — |
| C. L. Leopard Gas Unit #342-213-30995 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,000 | Jul 16, 2009 | — | — |
| H. P. Barton Gas Unit #742-213-30980 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,500 | Nov 3, 2008 | — | — |
| H. P. Barton Gas Unit #642-213-30981 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,500 | Nov 3, 2008 | — | — |
| H. P. Barton Gas Unit #1342-213-30987 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,500 | Nov 3, 2008 | — | — |
| E. M. Day Estate Gas Unit No. 1 #442-213-30962 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,200 | Jun 13, 2008 | — | — |
| Rex Young Gas Unit #842-213-30957 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,200 | May 2, 2008 | — | — |
| Rex Young Gas Unit #1142-213-30959 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,200 | May 2, 2008 | — | — |
| Rex Young Gas Unit #342-213-30953 | XTO Energy Inc. | Henderson, TX | Not on schedule | 12,000 | Apr 2, 2008 | — | — |
| Ogu (Lewis J. H. a-9) #19342-213-30774 | XTO Energy Inc. | Henderson, TXOpelika (Travis Peak) | PluggedGas | 11,700 | Mar 12, 2001 | — | — |
| Ogu (Wofford G. M. -2) #7942-213-30510 | XTO Energy Inc. | Henderson, TXOpelika (Travis Peak) | PluggedGas | 10,800 | Mar 24, 2000 | — | — |
| Ogu (Spradlin G. T. -2) #7842-213-30503 | XTO Energy Inc. | Henderson, TXOpelika (Rodessa) | PluggedGas | 10,700 | Mar 15, 2000 | — | — |
| Ogu (Asher W. D. -2) #11542-213-30554 | XTO Energy Inc. | Henderson, TXOpelika (Travis Peak) | PluggedGas | 12,600 | Dec 9, 1999 | — | — |
| Ogu (Huff C. C. -5) #14642-213-30606 | XTO Energy Inc. | Henderson, TXOpelika (Travis Peak) | PluggedGas | 10,800 | Sep 13, 1999 | — | — |
| Ogu (Hatton J.F. -2) #19442-213-30772 | XTO Energy Inc. | Henderson, TXOpelika (Travis Peak) | PluggedGas | 10,300 | Aug 9, 1999 | — | — |
| Ogu (Corley C. W. B-3) #9642-213-30473 | XTO Energy Inc. | Henderson, TXOpelika (Travis Peak) | PluggedGas | 10,610 | Apr 22, 1999 | — | — |
| Ogu (Hamill S. -2) #17342-213-30717 | XTO Energy Inc. | Henderson, TXOpelika (Travis Peak) | PluggedGas | 10,100 | Oct 21, 1998 | — | — |
| Ogu (Corley C.W. -B- -7) #18142-213-30726 | XTO Energy Inc. | Henderson, TXOpelika (Travis Peak) | PluggedGas | 10,100 | Oct 13, 1998 | — | — |
| TCGU10 (Bishop W. R. - 2) #742-213-30765 | XTO Energy Inc. | Henderson, TXTri-Cities (Travis Peak Lower) | PluggedGas | 9,500 | Jun 19, 1996 | — | — |
| Ogu (Asher W.D. -1) #8742-213-30037 | XTO Energy Inc. | Henderson, TXOpelika (Rodessa) | PluggedGas | 8,950 | May 5, 1994 | — | — |
| Ogu (Magers T.M. -10) #17242-213-30716 | XTO Energy Inc. | Henderson, TXOpelika (Travis Peak) | PluggedGas | 10,700 | Jan 25, 1993 | — | — |
| Ogu (Lewis J.H. -a- -7) #16842-213-30712 | XTO Energy Inc. | Henderson, TXOpelika (Travis Peak) | PluggedGas | 10,700 | Jan 8, 1993 | — | — |
| Ogu (Turner H. C. -2) #16442-213-30680 | XTO Energy Inc. | Henderson, TXOpelika (Travis Peak) | PluggedGas | 10,600 | Feb 6, 1991 | — | — |
| Giles W.A. #142-213-30656 | XTO Energy Inc. | Henderson, TXTri-Cities (Travis Peak Lower) | PluggedGas | 9,800 | Jan 25, 1990 | — | — |
| Ogu (Lewis J.H. a-5) #14042-213-30600 | XTO Energy Inc. | Henderson, TXOpelika (Cotton Valley) | PluggedGas | 12,300 | Jan 11, 1990 | — | — |
| Ogu (Saylors M. a-6) #12542-213-30573 | XTO Energy Inc. | Henderson, TXOpelika (Travis Peak) | PluggedGas | 12,800 | Mar 17, 1989 | — | — |
| Ogu (Malone G. W. -6) #13542-213-30591 | XTO Energy Inc. | Henderson, TXOpelika (Travis Peak) | PluggedGas | 10,900 | Mar 6, 1987 | — | — |
| Ogu (Lewis S.R. #2) #134 C42-213-30583 | XTO Energy Inc. | Henderson, TXOpelika (Rodessa) | PluggedGas | 10,850 | Dec 11, 1986 | — | — |