| Southeast Luther/Fusselman/ Unit #190142-227-04065 | Trek Resources Inc. only | Howard, TXLuther SE. (Silurian-Devonian) | PluggedOil | 9,905 | Jul 31, 2006 | — | — |
| TXL B. S. -D- #442-227-31426 | Grayrock Energy II LLC only | Howard, TXSnyder | Shut inOil | 3,757 | Jul 6, 2006 | — | — |
| Christian 47 #242-227-34998 | Ovintiv USA Inc. only | Howard, TXSpraberry (Trend Area) | Shut inOil | 8,852 | Jul 5, 2006 | — | — |
| Ziffle Arnold #342-227-35087 | Element Petroleum Operating LLC only | Howard, TXTalbot (Clearfork) | PluggedOil | 9,000 | Jun 27, 2006 | — | — |
| Twins #40242-227-36001 | Partee Drilling Inc. only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 8,171 | Jun 13, 2006 | — | — |
| Ray a #242-227-36002 | New Height Energy LLC only | Howard, TXSpraberry (Trend Area) | Shut inOil | 9,968 | Jun 13, 2006 | — | — |
| East Vealmoor Unit #7342-227-36000 | Surge Operating LLC only | Howard, TXVealmoor East | PluggedOil | 9,000 | May 30, 2006 | — | — |
| Simpson #242-227-35996 | Midland Oil and Gas Inc. only | Howard, TXLuther E. (Canyon Reef) | PluggedOil | 8,400 | May 25, 2006 | — | — |
| Texan #142-227-35998 | SM Energy Company only | Howard, TXSpraberry (Trend Area) | PluggedOil | 11,000 | May 25, 2006 | — | — |
| Twins #33142-227-35994 | Partee Drilling Inc. only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 8,227 | May 22, 2006 | — | — |
| Guitar Consolidated #1301V42-227-35995 | Apex Resources LLC only | Howard, TXVarel (San Andres) | Shut inOil | 3,270 | May 22, 2006 | — | — |
| Stripling 36 #142-227-33017 | SM Energy Company only | Howard, TXSpraberry (Trend Area) | PluggedOil | 10,000 | May 19, 2006 | — | — |
| Iden #142-227-34112 | Hat Oil & Gas Inc. only | Howard, TXLuther E. (Canyon Reef) | PluggedOil | 9,850 | May 16, 2006 | — | — |
| Wildhorse a #242-227-35993 | Sharp Image Energy Inc. only | Howard, TXAustin Seth N. (Lower Canyon) | PluggedOil | 8,500 | May 5, 2006 | — | — |
| Thomas #142-227-35992 | SM Energy Company only | Howard, TXSpraberry (Trend Area) | PluggedOil | 11,000 | Mar 2, 2006 | — | — |
| Guthrie 87 #242-227-35586 | Atropos Production Corporation only | Howard, TXSignal Peak (Wolfcamp) | PluggedGas | 8,100 | Mar 1, 2006 | — | — |
| TXL B. S. -D- #333642-227-35523 | Grayrock Energy II LLC only | Howard, TXSnyder | ActiveOil | 3,749 | Jan 30, 2006 | — | — |
| Snyder B. S. -a- #9W42-227-30864 | Grayrock Energy II LLC only | Howard, TXSnyder | PluggedOil | 3,700 | Jan 27, 2006 | — | — |
| Ward #1703__42-227-35991 | Whiting Oil and Gas Corporationpermitted by · no operator of record | Howard, TX | Plugged | 6,000 | Jan 26, 2006 | — | — |
| TXL B. S. -a- #50W42-227-30644 | Grayrock Energy II LLC only | Howard, TXSnyder | Shut inOil | 2,763 | Jan 24, 2006 | — | — |
| Snyder B. S. -a- #126W42-227-35552 | Grayrock Energy II LLC only | Howard, TXSnyder | Shut inOil | 3,709 | Jan 24, 2006 | — | — |
| Guitar #70142-227-35989 | Whiting Oil and Gas Corporationpermitted by · no operator of record | Howard, TX | Plugged | 6,000 | Jan 24, 2006 | — | — |
| Guitar Consolidated #110442-227-35990 | Whiting Oil and Gas Corporationpermitted by · no operator of record | Howard, TX | Plugged | 6,000 | Jan 24, 2006 | — | — |
| Snyder B. S. -a- #1142-227-30863 | Grayrock Energy II LLC only | Howard, TXSnyder | ActiveInjection | 2,818 | Jan 23, 2006 | — | — |
| Devaney Farms #142-227-35988 | Sharp Image Energy Inc. only | Howard, TXCoahoma (Wolfcamp) | PluggedOil | 6,400 | Jan 17, 2006 | — | — |
| Devaney 6 #442-227-35987 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 7,880 | Dec 16, 2005 | — | — |
| Barber -1- #842-227-35986 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 7,850 | Dec 6, 2005 | — | — |
| TXL B. S. -D- #332042-227-35522 | Grayrock Energy II LLC only | Howard, TXSnyder | ActiveOil | 3,708 | Dec 5, 2005 | — | — |
| Guthrie-Buford 27 Unit #1HHZ42-227-35985 | Hibernia Resources IV LLC only | Howard, TXMer-Max (Miss) | ActiveGas | 9,052 | Dec 5, 2005 | — | — |
| Ray #142-227-34822 | New Height Energy LLC only | Howard, TXSpraberry (Trend Area) | ActiveOil | 10,296 | Nov 1, 2005 | — | — |
| Chalk #842-227-10558 | GTG Operating LLC only | Howard, TXHoward Glasscock (Consolidated) | ActiveInjection | 3,264 | Oct 28, 2005 | — | — |
| Chalk -a- #1142-227-33978 | Sweet Crude Operating LLC only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 7,475 | Oct 24, 2005 | — | — |
| McCrary #1R42-227-35982 | Sabalo Operating LLC only | Howard, TXWould Have (Clearfork) | PluggedOil | 6,500 | Sep 22, 2005 | — | — |
| Howard Glasscock East Unit #012242-227-33422 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 3,200 | Sep 15, 2005 | — | — |
| Twins #33542-227-35980 | Partee Drilling Inc. only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 8,180 | Sep 13, 2005 | — | — |
| Snyder -B- #6442-227-35981 | United Oil & Shale LLC only | Howard, TXSnyder | ActiveOil | 3,650 | Sep 13, 2005 | — | — |
| Southeast Luther/Fusselman/ Unit #250242-227-35979 | Trek Resources Inc. only | Howard, TXLuther SE. (Silurian-Devonian) | PluggedOil | 12,000 | Aug 25, 2005 | — | — |
| McCrary #1__42-227-35978 | Finley Resources, Inc.permitted by · no operator of record | Howard, TXWould Have (Clearfork) | Plugged | 6,500 | Aug 24, 2005 | — | — |
| Southeast Luther/Fusselman/ Unit #130242-227-35977 | Trek Resources Inc. only | Howard, TXLuther SE. (Silurian-Devonian) | ActiveOil | 10,075 | Aug 17, 2005 | — | — |
| Weber 35 #142-227-35976 | Brown, H.L. Operating, L.L.C.permitted by · no operator of record | Howard, TX | Plugged | 6,000 | Aug 16, 2005 | — | — |
| Twins #33442-227-35972 | Partee Drilling Inc. only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 8,235 | Aug 11, 2005 | — | — |
| Twins #33742-227-35973 | Partee Drilling Inc. only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 8,150 | Aug 11, 2005 | — | — |
| Guitar Consolidated #110342-227-35975 | Apex Resources LLC only | Howard, TXSpraberry (Trend Area) | Shut inOil | 5,850 | Aug 11, 2005 | — | — |
| Guitar 20 #142-227-35970 | Manhattan Petroleum Inc. only | Howard, TXChaney (Clearfork) | PluggedOil | 5,800 | Aug 4, 2005 | — | — |
| Union Adams Trust "B" #142-227-34521 | BC Operating, Inc.permitted by · no operator of record | Howard, TX | Plugged | 9,250 | Aug 2, 2005 | — | — |
| Would Have East Side Unit #170942-227-35968 | Apex Resources LLC only | Howard, TXSpraberry (Trend Area) | ActiveInjection | 5,800 | Aug 1, 2005 | — | — |
| Guitar Consolidated #210142-227-35969 | Apex Resources LLC only | Howard, TXSpraberry (Trend Area) | Shut inOil | 5,824 | Aug 1, 2005 | — | — |
| Reef -a- #142-227-02649 | Laredo Petroleum Inc. only | Howard, TXOceanic (Pennsylvanian) | PluggedOil | 8,281 | Jul 27, 2005 | — | — |
| Martin 29 #242-227-35966 | Autumn Energy Operating only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 8,320 | Jul 21, 2005 | — | — |
| Martin 29 #142-227-35967 | Autumn Energy Operating only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 8,295 | Jul 21, 2005 | — | — |