| Davis T. W. #27642-157-32602 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | ActiveOil | 3,800 | May 21, 2010 | — | — |
| Davis T. W. #27542-157-32603 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 4,475 | May 21, 2010 | — | — |
| Berclair Saltwater Disposal #142-175-34148 | Hamman Oil & Refining Company | Goliad, TXBerclair (Vicksburg) | Not on schedule | 4,000 | Sep 16, 2009 | — | — |
| Davis T. W. #27142-157-32574 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | ActiveOil | 3,248 | Aug 11, 2009 | — | — |
| Davis T. W. #27442-157-32575 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 4,612 | Aug 11, 2009 | — | — |
| Davis T. W. #27242-157-32576 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 3,800 | Aug 11, 2009 | — | — |
| Davis #27342-157-32577 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | PluggedOil | 6,000 | Aug 10, 2009 | — | — |
| Davis T. W. #26942-157-32570 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | ActiveOil | 4,650 | May 19, 2009 | — | — |
| Davis #27042-157-32571 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | PluggedOil | 6,000 | May 19, 2009 | — | — |
| Davis T. W. #26842-157-32569 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 4,396 | May 18, 2009 | — | — |
| Davis #26742-157-32566 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | PluggedOil | 6,000 | Mar 19, 2009 | — | — |
| Davis T. W. #26642-157-32567 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 4,561 | Mar 19, 2009 | — | — |
| Davis #26542-157-32568 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | PluggedGas | 6,000 | Mar 19, 2009 | — | — |
| Davis #26242-157-32558 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | PluggedOil | 6,000 | Dec 11, 2008 | — | — |
| Davis T. W. #26342-157-32559 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 4,500 | Dec 11, 2008 | — | — |
| Davis T. W. #26442-157-32560 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | ActiveOil | 4,654 | Dec 11, 2008 | — | — |
| Davis T. W. #25742-157-32532 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 4,522 | Sep 2, 2008 | — | — |
| Davis T. W. #25842-157-32533 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 4,667 | Sep 2, 2008 | — | — |
| Davis T. W. #25942-157-32534 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 4,416 | Sep 2, 2008 | — | — |
| Davis #26042-157-32535 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | PluggedOil | 6,000 | Sep 2, 2008 | — | — |
| Frank Krenek Unit #1 A42-157-32189 | Hamman Oil & Refining Company | Fort Bend, TXCooley (Wilcox Upper) | PluggedOil | 13,800 | Aug 28, 2008 | — | — |
| Austin F #1442-247-32429 | Hamman Oil & Refining Company | Jim Hogg, TX | Not on schedule | 7,000 | Aug 2, 2008 | — | — |
| Davis T. W. #25542-157-32512 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Temporarily abandonedGas | 3,696 | Apr 29, 2008 | — | — |
| Davis T. W. #25642-157-32511 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | ActiveOil | 4,519 | Apr 25, 2008 | — | — |
| Davis T. W. #25442-157-32513 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 3,527 | Apr 25, 2008 | — | — |
| George Foundation #142-157-32506 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | PluggedOil | 7,000 | Apr 16, 2008 | — | — |
| Davis T. W. #25342-157-32505 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | PluggedOil | 5,000 | Apr 3, 2008 | — | — |
| Davis T. W. #25242-157-32497 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | ActiveOil | 3,640 | Jan 24, 2008 | — | — |
| Davis T. W. #25142-157-32495 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Temporarily abandonedGas | 3,869 | Jan 3, 2008 | — | — |
| Davis #24942-157-32482 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | PluggedOil | 4,720 | Oct 16, 2007 | — | — |
| Davis T. W. #24642-157-32475 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | ActiveOil | 4,430 | Sep 12, 2007 | — | — |
| Davis T. W. #24742-157-32476 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | ActiveOil | 3,894 | Sep 12, 2007 | — | — |
| Davis T. W. #24842-157-32469 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 3,890 | Aug 21, 2007 | — | — |
| Davis T. W. #24442-157-32438 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 4,200 | Dec 19, 2006 | — | — |
| Davis T. W. #24242-157-32432 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 3,334 | Nov 27, 2006 | — | — |
| Davis T. W. #24142-157-32426 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | ActiveOil | 4,150 | Sep 22, 2006 | — | — |
| Davis T. W. #24042-157-32427 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Shut inOil | 4,130 | Sep 22, 2006 | — | — |
| Davis T. W. #23742-157-32403 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | ActiveOil | 4,285 | Apr 5, 2006 | — | — |
| Davis T. W. #23442-157-32386 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | PluggedOil | 6,000 | Jan 23, 2006 | — | — |
| Davis T. W. #23642-157-32388 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | PluggedOil | 6,000 | Jan 23, 2006 | — | — |
| Austin D #1142-247-32340 | Hamman Oil & Refining Company | Jim Hogg, TXEl Dragon (Cook MTN) | PluggedGas | 9,000 | Dec 20, 2005 | — | — |
| Longenbaugh A.G. #1342-201-32578 | Hamman Oil & Refining Company | Harris, TXCypress (Y-6) | PluggedOil | 7,500 | Dec 16, 2005 | — | — |
| Longenbaugh Josey Unit #142-201-32733 | Hamman Oil & Refining Company | Harris, TXCypress (Y-9) | PluggedOil | 9,000 | Sep 1, 2005 | — | — |
| Austin D #1242-247-32301 | Hamman Oil & Refining Company | Jim Hogg, TXEl Dragon (Cook MTN) | PluggedGas | 9,000 | Mar 25, 2005 | — | — |
| Austin D #1042-247-32296 | Hamman Oil & Refining Company | Jim Hogg, TXEl Dragon (Cook MTN) | PluggedGas | 9,000 | Mar 2, 2005 | — | — |
| University 57-4 #242-413-30861 | Hamman Oil & Refg. Co. | Schleicher, TXUniversity 101 (Ellenburger) | Plugged | 8,110 | Dec 13, 2004 | — | — |
| Austin C #942-247-32291 | Hamman Oil & Refining Company | Jim Hogg, TXEl Dragon (Cook MTN) | PluggedGas | 9,000 | Nov 9, 2004 | — | — |
| University 57-4 #142-413-31089 | Hamman Oil & Refining Company | Schleicher, TXUniversity 101 (Leonard) | PluggedOil | 8,185 | Nov 9, 2004 | — | — |
| Longenbaugh #15 T42-201-32615 | Hamman Oil & Refining Company | Harris, TXCypress (Y-6) | PluggedOil | 8,000 | Mar 19, 2004 | — | — |
| Longenbaugh #1042-201-32436 | Hamman Oil & Refining Company | Harris, TXCypress (Y-1) | PluggedGas | 8,000 | Feb 6, 2004 | — | — |