| Railway Ranch 30 #1242-461-37278 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | PluggedOil | 12,000 | Apr 15, 2011 | — | — |
| TXL 31 #1542-461-37347 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 10,280 | Apr 11, 2011 | — | — |
| Railway Ranch 18 #1242-461-37280 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 10,450 | Apr 7, 2011 | — | — |
| Railway Ranch 30 #1342-461-37277 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 10,650 | Mar 21, 2011 | — | — |
| TXL 31 #642-461-37293 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 10,510 | Mar 18, 2011 | — | — |
| Railway Ranch 18 #1642-461-37281 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 10,595 | Mar 15, 2011 | — | — |
| Bus Barn #260442-329-37124 | Winn Operating LLC | Midland, TXSpraberry (Trend Area) | ActiveOil | 10,754 | Mar 10, 2011 | — | — |
| Railway Ranch 18 #1342-461-37272 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | PluggedOil | 12,000 | Mar 9, 2011 | — | — |
| Bus Barn #260242-329-37114 | Winn Operating LLC | Midland, TXSpraberry (Trend Area) | ActiveOil | 11,201 | Mar 7, 2011 | — | — |
| Bus Barn #260142-329-37115 | Winn Operating LLC | Midland, TXSpraberry (Trend Area) | ActiveOil | 11,738 | Mar 7, 2011 | — | — |
| Railway Ranch 30 #942-461-37139 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,005 | Jan 28, 2011 | — | — |
| Railway Ranch 18 #942-461-37138 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,285 | Jan 26, 2011 | — | — |
| Leah #1801HHZ42-169-34034 | Winn Operating LLC | Garza, TXPeg S Draw (Mississippian) | PluggedOil | 10,200 | Jan 6, 2011 | — | — |
| Railway Ranch 18 #1142-461-37117 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,308 | Jan 5, 2011 | — | — |
| Railway Ranch 30 #1142-461-37118 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,259 | Dec 13, 2010 | — | — |
| Mathers #242-305-30488 | Winn Operating LLC | Lynn, TXPeg S Draw (Mississippian) | ActiveOil | 9,207 | Nov 10, 2010 | — | — |
| Railway Ranch 18 #1042-461-37021 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,240 | Nov 9, 2010 | — | — |
| Railway Ranch 30 #1042-461-36994 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,230 | Oct 13, 2010 | — | — |
| Railway Ranch 18 #1542-461-36873 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,162 | Aug 31, 2010 | — | — |
| Railway Ranch 30 #1442-461-36883 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,315 | Aug 31, 2010 | — | — |
| Rebecca #80242-033-32114 | Winn Operating LLC | Borden, TXMesquite Creek (Miss.) | ActiveOil | 9,550 | Jul 30, 2010 | — | — |
| TXL 31 #542-461-36863 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 10,618 | Jul 28, 2010 | — | — |
| TXL 31 #442-461-36850 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | PluggedOil | 10,800 | Jul 21, 2010 | — | — |
| Railway Ranch 18 #1442-461-36711 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,215 | May 25, 2010 | — | — |
| Roy #2403HHZ42-033-32107 | Winn Operating LLC | Borden, TXPeg S Draw (Mississippian) | ActiveOil | 9,000 | May 21, 2010 | — | — |
| Bade -C- #142-431-00413 | Winn Operating LLC | Sterling, TXParochial-Bade (Queen Sand) | ActiveInjection | 2,272 | May 21, 2010 | — | — |
| Railway Ranch 30 #1542-461-36712 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,250 | May 18, 2010 | — | — |
| Claytonville /Canyon Lime/ Unit #10342-151-32797 | Winn Operating LLC | Fisher, TXClaytonville (Canyon Lime) | Shut inOil | 5,852 | Apr 26, 2010 | — | — |
| Inter American Oil Works #142-431-33215 | Winn Operating LLC | Sterling, TXDurham (San Andres 1450) | PluggedOil | 9,000 | Apr 1, 2010 | — | — |
| Claytonville /Canyon Lime/ Unit #29342-151-32793 | Winn Operating LLC | Fisher, TXClaytonville (Canyon Lime) | Shut inOil | 5,840 | Mar 30, 2010 | — | — |
| TXL 19 #442-461-36610 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 10,664 | Mar 19, 2010 | — | — |
| Davis 2 #142-431-33289 | Winn Operating LLC | Sterling, TXDurham (York & Harper) | PluggedOil | 2,400 | Mar 17, 2010 | — | — |
| Railway Ranch 18 #842-461-36606 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,190 | Feb 25, 2010 | — | — |
| O Daniel #542-227-10880 | Winn Operating LLC | Howard, TXSnyder | PluggedOil | 2,725 | Feb 24, 2010 | — | — |
| Railway Ranch 30 #842-461-36604 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,148 | Feb 24, 2010 | — | — |
| Railway Ranch 30 #642-461-36605 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 10,755 | Feb 24, 2010 | — | — |
| Railway Ranch 18 #642-461-36595 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,308 | Feb 17, 2010 | — | — |
| TXL 31 #342-461-36553 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 10,667 | Feb 8, 2010 | — | — |
| Claytonville /Canyon Lime/ Unit #221142-151-30260 | Winn Operating LLC | Fisher, TXClaytonville (Canyon Lime) | ActiveOil | 5,695 | Feb 3, 2010 | — | — |
| Railway Ranch 30 #742-461-36533 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,290 | Jan 28, 2010 | — | — |
| Railway Ranch 18 #742-461-36525 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 11,310 | Jan 21, 2010 | — | — |
| Roy #240242-033-32094 | Winn Operating LLC | Borden, TXPeg S Draw (Mississippian) | PluggedOil | 10,000 | Dec 22, 2009 | — | — |
| Lockhart #1342-003-32434 | Winn Operating LLC | Andrews, TXMartin (Consolidated) | Shut inOil | 8,880 | Oct 26, 2009 | — | — |
| Bade B #842-431-30872 | Winn Operating LLC | Sterling, TXParochial-Bade (Queen Sand) | ActiveOil | 8,157 | Sep 16, 2009 | — | — |
| Rachel #50142-033-32088 | Winn Operating LLC | Borden, TXMesquite Creek (Miss.) | PluggedOil | 10,200 | Sep 4, 2009 | — | — |
| Lockhart #942-003-05232 | Winn Operating LLC | Andrews, TXMartin (McKee) | Shut inOil | 8,854 | Aug 28, 2009 | — | — |
| Railway Ranch 30 #542-461-36371 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 10,699 | Aug 28, 2009 | — | — |
| Tonya #40242-033-32085 | Winn Operating LLC | Borden, TXMesquite Creek (Miss.) | ActiveOil | 9,615 | Aug 26, 2009 | — | — |
| Lockhart #1142-003-05234 | Winn Operating LLC | Andrews, TXMartin (Consolidated) | Shut inOil | 8,897 | Jul 23, 2009 | — | — |
| Railway Ranch 18 #542-461-36307 | Winn Operating LLC | Upton, TXSpraberry (Trend Area) | ActiveOil | 10,713 | May 4, 2009 | — | — |