| Cwei-CHK 148-13 #142-389-32890 | Williams, Clayton Energy, Inc. | Reeves, TXWolfbone (Trend Area) | Not on schedule | 13,500 | Jun 16, 2011 | — | — |
| Cwei-CHK 10-54-7 #142-389-32854 | Williams, Clayton Energy, Inc. | Reeves, TXWolfbone (Trend Area) | Not on schedule | 13,500 | May 16, 2011 | — | — |
| Cwei-CHK 274-13 #142-389-32834 | Williams, Clayton Energy, Inc. | Reeves, TXWolfbone (Trend Area) | Not on schedule | 13,500 | May 4, 2011 | — | — |
| Covington 33 "B" #142-003-42723 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,600 | Mar 31, 2011 | — | — |
| Samson University "13" #242-003-42474 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,500 | Mar 18, 2011 | — | — |
| Killian #242-003-42720 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,400 | Mar 7, 2011 | — | — |
| Andrews University 41-32 #242-003-42623 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,500 | Feb 9, 2011 | — | — |
| Andrews University 41-32 #342-003-42624 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,500 | Feb 9, 2011 | — | — |
| Andrews University 41-32 #642-003-42627 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,500 | Feb 9, 2011 | — | — |
| Andrews University 25-5 #342-003-42612 | Williams, Clayton Energy, Inc. | Andrews, TX | Drilled | 11,800 | Feb 8, 2011 | — | — |
| Covington "33" #542-003-42568 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,600 | Feb 3, 2011 | — | — |
| Covington "33" #642-003-42569 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,600 | Feb 3, 2011 | — | — |
| Andrews University 31-4 #242-003-42476 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,500 | Jan 10, 2011 | — | — |
| Samson University "16" #342-003-42242 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,600 | Nov 19, 2010 | — | — |
| Samson University "16" #442-003-42244 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,600 | Nov 19, 2010 | — | — |
| Samson University "6" #742-003-42203 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,500 | Nov 3, 2010 | — | — |
| Samson University "7" #642-003-42207 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,600 | Nov 3, 2010 | — | — |
| Samson University "7" #742-003-42208 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,600 | Nov 3, 2010 | — | — |
| Samson University "7" #842-003-42209 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,600 | Nov 3, 2010 | — | — |
| Samson University "25" #442-003-42215 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,500 | Nov 3, 2010 | — | — |
| Samson University "6" #242-003-42198 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,500 | Nov 2, 2010 | — | — |
| Wilson M. J. #142-335-32542 | Williams Clayton Energy Inc. | Mitchell, TXJameson N. (Ellen) | PluggedOil | 7,500 | Oct 27, 2010 | — | — |
| Kolb "31-5" #842-003-42109 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,100 | Oct 1, 2010 | — | — |
| Samson University "7" #142-003-42082 | Williams, Clayton Energy, Inc. | Andrews, TX | Not on schedule | 11,700 | Sep 23, 2010 | — | — |
| Andrews University 10 #142-003-41250 | Williams Clayton Energy Inc. | Andrews, TXSpraberry (Trend Area) | PluggedOil | 11,750 | Sep 10, 2010 | — | — |
| Andrews University 15 #342-003-41684 | Williams Clayton Energy Inc. | Andrews, TXSpraberry (Trend Area) | PluggedOil | 12,000 | May 11, 2010 | — | — |
| Andrews University 10 #542-003-41657 | Williams Clayton Energy Inc. | Andrews, TXSpraberry (Trend Area) | PluggedOil | 12,000 | May 3, 2010 | — | — |
| Scamardo-Destefano Unit #2HZ42-395-31543 | Williams, Clayton Energy, Inc. | Robertson, TXGiddings (Austin Chalk-3) | Not on schedule | 6,900 | Sep 30, 2008 | — | — |
| Lazarone-Sanders Unit #1HZ42-395-31469 | Williams, Clayton Energy, Inc. | Robertson, TXGiddings (Austin Chalk-3) | Not on schedule | 6,900 | Jun 23, 2008 | — | — |
| University 36 #242-105-40648 | Williams, Clayton Energy, Inc. | Crockett, TXSpraberry (Trend Area) | Not on schedule | 10,500 | Apr 29, 2008 | — | — |
| Savage Family Trust #142-165-36431 | Williams Clayton Energy Inc. | Gaines, TXSpraberry (Trend Area) | PluggedOil | 12,000 | Apr 11, 2008 | — | — |
| Neyland Unit #142-395-30632 | Williams Clayton Energy Inc. | Robertson, TXBald Prairie (Pettit) | PluggedGas | 14,500 | Feb 5, 2007 | — | — |
| Higgins Johnson #142-165-36452 | Williams Clayton Energy Inc. | Gaines, TXAmrow North (Wolfcamp) | PluggedOil | 11,400 | Nov 30, 2005 | — | — |
| University 28 #142-105-39807 | Williams, Clayton Energy, Inc. | Crockett, TXSpraberry (Trend Area) | Not on schedule | 11,000 | Nov 2, 2005 | — | — |
| Hanks, Freda #142-461-34941 | Williams, Clayton Energy, Inc. | Upton, TXSpraberry (Trend Area) | Not on schedule | 11,500 | Nov 1, 2005 | — | — |
| University 26 #142-105-39805 | Williams Clayton Energy Inc. | Crockett, TXSpraberry (Trend Area) | PluggedOil | 10,000 | Oct 28, 2005 | — | — |
| University 31 #142-105-39806 | Williams, Clayton Energy, Inc. | Crockett, TXSpraberry (Trend Area) | Not on schedule | 10,000 | Oct 28, 2005 | — | — |
| University 36 #142-105-39747 | Williams Clayton Energy Inc. | Crockett, TXSpraberry (Trend Area) | PluggedOil | 10,500 | Aug 19, 2005 | — | — |
| University 32 #142-105-39719 | Williams Clayton Energy Inc. | Crockett, TXSpraberry (Trend Area) | PluggedOil | 10,500 | Aug 1, 2005 | — | — |
| University 34 #142-105-39720 | Williams Clayton Energy Inc. | Crockett, TXSpraberry (Trend Area) | PluggedOil | 10,500 | Aug 1, 2005 | — | — |
| Medlock 64 #1HHZ42-475-34729 | Williams Clayton Energy Inc. | Ward, TXBlock 16 (Atoka) | PluggedGas | 19,100 | Oct 31, 2002 | — | — |
| Scamardo Gas Unit #142-395-30705 | Williams Clayton Energy Inc. | Robertson, TXWildcat | PluggedGas | 17,500 | Oct 17, 2002 | — | — |
| Andros State B #142-389-32246 | Williams Clayton Energy Inc. | Reeves, TXWildcat | PluggedOil | 4,000 | Mar 8, 2002 | — | — |
| TXL 9 #142-389-32247 | Williams Clayton Energy Inc. | Reeves, TXWildcat | PluggedOil | 5,500 | Mar 8, 2002 | — | — |
| Andros State 2 #142-389-32216 | Williams Clayton Energy Inc. | Reeves, TXChapman Deep (Atoka) | PluggedGas | 14,000 | May 4, 2001 | — | — |
| Supak-Royall Unit #1HZ42-331-33528 | Williams Clayton Energy Inc. | Milam, TXGiddings (Austin Chalk-3) | PluggedOil | 7,000 | Feb 21, 2001 | — | — |
| McWhorter, E. O. #842-183-31429 | Williams, Clayton Energy, Inc. | Gregg, TX | Not on schedule | 11,000 | Sep 7, 2000 | — | — |
| Porter-Trask #1HZ42-051-33580 | Williams Clayton Energy Inc. | Burleson, TXGiddings (Buda) | PluggedOil | 8,000 | Mar 10, 2000 | — | — |
| Fulton OL Unit #1HZ42-395-30564 | Williams Clayton Energy Inc. | Robertson, TXGiddings (Buda) | PluggedOil | 6,500 | Apr 30, 1998 | — | — |
| Oil Can #142-023-31529 | Williams, Clayton Energy, Inc. | Baylor, TX | Not on schedule | 3,000 | Nov 21, 1997 | — | — |