| Wintershall-Arhopulos #1HZ42-041-31564 | Williams Clayton Energy Inc. | BrazosGiddings (Wilcox) | PluggedGas | 12,484 | Dec 9, 1994 | 4 | Jan 1995 |
| J.M. Atkins Unit #2HZ42-041-31788 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 10,800 | Nov 4, 1993 | 1 | Oct 2005 |
| Morgan #2HZ42-041-31708 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 10,500 | Nov 3, 1993 | 2 | May 2013 |
| Conrad Unit #1HZ42-041-31787 | Williams, Clayton Energy, Inc. | Brazos | Not on schedule | 9,000 | Oct 22, 1993 | 1 | — |
| McSwain-Glenn Unit #2HZ42-041-31784 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 10,300 | Oct 14, 1993 | 1 | Sep 1996 |
| McSwain-Glenn Unit #1HZ42-041-30620 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 10,423 | Aug 27, 1993 | 3 | Sep 1996 |
| Arhopulos-Crenshaw Unit #1HZ42-041-31768 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk Gas) | PluggedGas | 11,000 | Aug 19, 1993 | 1 | Jul 2013 |
| Zwiefel Unit #1HZ42-041-31765 | Williams Clayton Energy Inc. | BrazosKurten (Buda) | PluggedOil | 8,500 | Aug 10, 1993 | 1 | May 2012 |
| J.M. Atkins Unit #1HZ42-041-31758 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 10,750 | Jul 20, 1993 | 1 | Oct 2005 |
| Arhopulos T. J. #3HZ42-041-31749 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk Gas) | PluggedGas | 11,500 | Jun 2, 1993 | 1 | Jul 2013 |
| Wise Unit #1HZ42-041-31744 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 9,050 | Apr 30, 1993 | 1 | Feb 1998 |
| Garza B Unit #1HZ42-041-30594 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk Gas) | PluggedGas | 11,222 | Apr 19, 1993 | 3 | Dec 1999 |
| McDougal-Crant #1HZ42-041-31739 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 9,000 | Apr 9, 1993 | 1 | Nov 2009 |
| Anderson #4HZ42-041-31717 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 11,850 | Jan 15, 1993 | 1 | Sep 2013 |
| Arhopulos-Brazos Unit #2-UHZ42-041-31715 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk Gas) | PluggedGas | 11,500 | Dec 31, 1992 | 3 | Jul 2013 |
| Peters Unit #2HZ42-041-31699 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 9,819 | Dec 7, 1992 | 1 | Feb 2016 |
| McGruder-Anderson Unit #1HZ42-041-31698 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk Gas) | PluggedGas | 11,650 | Dec 4, 1992 | 2 | Sep 2013 |
| Morgan #1HZ42-041-31691 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 9,530 | Nov 18, 1992 | 1 | May 2013 |
| Ashlock Unit #1HZ42-041-31679 | Williams Clayton Energy Inc. | BrazosKurten (Buda) | PluggedOil | 8,023 | Oct 20, 1992 | 1 | Jan 1997 |
| Anderson-Stephen Unit #3HZ42-041-31680 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 10,767 | Oct 20, 1992 | 1 | Jan 2012 |
| Borski-Peters Unit #1HZ42-041-31675 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 10,100 | Oct 14, 1992 | 2 | Dec 2006 |
| Agnello Lebon #2HZ42-041-31673 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 10,425 | Sep 24, 1992 | 1 | Jul 2006 |
| Grant-McDougal Unit #1HZ42-041-31670 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 8,105 | Sep 10, 1992 | 1 | Nov 2008 |
| Davis Unit #1HZ42-041-31655 | Williams Clayton Energy Inc. | BrazosKurten (Buda) | PluggedOil | 7,840 | Jul 13, 1992 | 1 | Aug 2001 |
| Anderson #2HZ42-041-31650 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 10,800 | Jun 29, 1992 | 1 | Sep 2013 |
| Anderson #1HZ42-041-31603 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 10,888 | Mar 12, 1992 | 1 | Sep 2013 |
| Wintershall-Peters Unit #1HZ42-041-31549 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 10,900 | Oct 31, 1991 | 2 | Feb 2006 |
| Garza B Unit #2HZ42-041-31496 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 10,478 | Mar 22, 1991 | 2 | Dec 1999 |
| Schultz Unit #142-041-31441 | Williams Clayton Energy Inc. | BrazosAggieland (Wilcox 4400) | PluggedGas | 5,500 | Nov 1, 1988 | 1 | — |
| Crown Ranch Unit #142-041-31301 | Williams Clayton Energy Inc. | BrazosAggieland (Wilcox 4400) | PluggedGas | 10,250 | Oct 4, 1988 | 2 | — |
| Champion Realty Corporation #142-041-31368 | Williams Clayton Energy Inc. | BrazosKurten (Austin Chalk) | PluggedOil | 8,200 | Jan 26, 1987 | 2 | Oct 1993 |
| McSwain a Unit #142-041-30602 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk Gas) | PluggedGas | 11,028 | Sep 12, 1984 | 3 | Oct 1993 |
| McFarlane J. W. #142-041-30653 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk Gas) | PluggedGas | 13,500 | Apr 7, 1982 | 2 | — |
| Agnello Lebon #142-041-30599 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk-3) | PluggedOil | 12,000 | May 29, 1981 | 1 | Jul 2006 |
| Arhopulos T. J. #142-041-30516 | Williams Clayton Energy Inc. | BrazosGiddings (Austin Chalk Gas) | PluggedGas | 11,560 | Apr 29, 1980 | 1 | — |