| Griffin Ranch G.U. 8 #442-183-32046 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | ActiveGas | 13,000 | Jun 17, 2008 | — | — |
| Reavley Tom #442-347-32844 | Sydri Operating LLC | Nacogdoches, TXDouglass W. (Travis Peak) | ActiveGas | 10,600 | Jun 13, 2008 | — | — |
| Walnut Bend Field Unit #152642-097-00970 | Sydri Operating LLC | Cooke, TXWalnut Bend (Consolidated) | Shut inOil | 5,646 | Jun 12, 2008 | — | — |
| Oak Hill Gas Unit 1 #642-401-34771 | Sydri Operating LLC | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,640 | Jun 2, 2008 | — | — |
| Oak Hill Gas Unit 1 #742-401-34772 | Sydri Operating LLC | Rusk, TXOak Hill (Cotton Valley) | Temporarily abandonedGas | 10,520 | Jun 2, 2008 | — | — |
| Deloney a #642-347-32838 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | ActiveGas | 9,894 | May 30, 2008 | — | — |
| Adams a-1 Gas Unit #1042-347-32837 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | ActiveGas | 9,915 | May 29, 2008 | — | — |
| Ras Redwine #342-401-34761 | Sydri Operating LLC | Rusk, TXHenderson E. (Cotton Valley) | ActiveGas | 11,050 | May 27, 2008 | — | — |
| Walnut Bend Field Unit #203642-097-02684 | Sydri Operating LLC | Cooke, TXWalnut Bend (Consolidated) | ActiveOil | 5,423 | May 21, 2008 | — | — |
| Walnut Bend Field Unit #30542-097-02712 | Sydri Operating LLC | Cooke, TXWalnut Bend (Consolidated) | ActiveOil | 5,300 | May 21, 2008 | — | — |
| Walnut Bend Field Unit #203942-097-02717 | Sydri Operating LLC | Cooke, TXWalnut Bend (Consolidated) | ActiveOil | 5,506 | May 21, 2008 | — | — |
| Whitehead #142-401-34745 | Sydri Operating LLC | Rusk, TXHenderson E. (Cotton Valley) | ActiveGas | 11,258 | May 2, 2008 | — | — |
| Cedar Point #142-347-32812 | Sydri Operating LLC | Nacogdoches, TXWaterman (Travis Peak) | Temporarily abandonedGas | 10,300 | Apr 12, 2008 | — | — |
| Edens #1942-365-37060 | Sydri Operating LLC | Panola, TXBeckville (Cotton Valley) | ActiveGas | 10,220 | Apr 10, 2008 | — | — |
| Blount a #842-347-32806 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | ActiveGas | 10,075 | Apr 4, 2008 | — | — |
| Adams a-1 Gas Unit #942-401-34710 | Sydri Operating LLC | Rusk, TXAppleby N. (Rod-TP Cons) | Temporarily abandonedGas | 9,920 | Apr 3, 2008 | — | — |
| Oak Hill Gas Unit 1 #442-401-34691 | Sydri Operating LLC | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,604 | Mar 19, 2008 | — | — |
| Griffin Ranch G.U. 2 #1342-183-32026 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | Temporarily abandonedGas | 11,000 | Mar 12, 2008 | — | — |
| Griffin Ranch G.U. 2 #1442-183-32027 | Sydri Operating LLC | Gregg, TXDanville (Pettit-A-Oil) | Temporarily abandonedGas | 8,011 | Mar 12, 2008 | — | — |
| Reeves Gas Unit #542-401-34673 | Sydri Operating LLC | Rusk, TXAppleby N. (Rod-TP Cons) | Temporarily abandonedGas | 9,772 | Mar 3, 2008 | — | — |
| Reeves Gas Unit #342-401-34661 | Sydri Operating LLC | Rusk, TXAppleby N. (Rod-TP Cons) | ActiveGas | 9,750 | Feb 23, 2008 | — | — |
| Griffin Ranch G.U. 2 #1742-183-32020 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | ActiveGas | 11,000 | Feb 21, 2008 | — | — |
| Oak Hill Gas Unit 1 #142-401-34658 | Sydri Operating LLC | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,620 | Feb 21, 2008 | — | — |
| Adams a-1 Gas Unit #842-347-32770 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | ActiveGas | 9,963 | Feb 15, 2008 | — | — |
| Wallace-Rodgers Gas Unit #142-401-34655 | Sydri Operating LLC | Rusk, TXAppleby N. (Rod-TP Cons) | Temporarily abandonedGas | 9,800 | Feb 15, 2008 | — | — |
| Marshall M.K. GU #342-347-32764 | Sydri Operating LLC | Nacogdoches, TXDouglass W. (Travis Peak) | ActiveGas | 10,590 | Feb 14, 2008 | — | — |
| Griffin Ranch G.U. 5 #442-183-32017 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | Temporarily abandonedGas | 7,246 | Feb 13, 2008 | — | — |
| Griffin Ranch G.U. 4 #742-183-32016 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | Temporarily abandonedGas | 10,768 | Feb 12, 2008 | — | — |
| Oak Hill Gas Unit 1 #342-401-34654 | Sydri Operating LLC | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,600 | Feb 8, 2008 | — | — |
| Reeves-Hibbard #142-401-34644 | Sydri Operating LLC | Rusk, TXAppleby N. (Rod-TP Cons) | Temporarily abandonedGas | 9,680 | Feb 7, 2008 | — | — |
| Griffin Ranch G.U. 5 #342-183-32014 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | Temporarily abandonedGas | 8,124 | Feb 5, 2008 | — | — |
| Griffin Ranch G.U. 4 #542-183-32012 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | Temporarily abandonedGas | 11,000 | Feb 1, 2008 | — | — |
| Reavley Tom #242-347-32369 | Sydri Operating LLC | Nacogdoches, TXDouglass West (Pettit Middle) | ActiveGas | 10,580 | Jan 24, 2008 | — | — |
| Walnut Bend Field Unit #3036R42-097-31501 | Sydri Operating LLC | Cooke, TXWalnut Bend (Consolidated) | Shut inOil | 5,435 | Jan 17, 2008 | — | — |
| Griffin Ranch G.U. 1 #942-183-32007 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | ActiveGas | 10,770 | Jan 15, 2008 | — | — |
| Griffin Ranch GU #1 #1042-183-31997 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | ActiveGas | 10,776 | Jan 4, 2008 | — | — |
| Watkins Unit #142-347-32726 | Sydri Operating LLC | Nacogdoches, TXDouglass W. (Travis Peak) | ActiveGas | 10,436 | Dec 31, 2007 | — | — |
| Marshall M. K. #242-347-32367 | Sydri Operating LLC | Nacogdoches, TXDouglass West (Pettit Middle) | ActiveGas | 10,480 | Dec 21, 2007 | — | — |
| Lee E-1 Gas Unit #542-347-32720 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | Temporarily abandonedGas | 10,100 | Dec 21, 2007 | — | — |
| Blount a #1142-347-32715 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | ActiveGas | 10,033 | Dec 20, 2007 | — | — |
| Walnut Bend Field Unit #301A42-097-02438 | Sydri Operating LLC | Cooke, TXWalnut Bend (Consolidated) | ActiveOil | 5,480 | Dec 12, 2007 | — | — |
| Deloney B #842-347-32707 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | ActiveGas | 10,095 | Dec 11, 2007 | — | — |
| Moyers a #242-401-34597 | Sydri Operating LLC | Rusk, TXHenderson E. (Cotton Valley) | ActiveGas | 11,275 | Dec 11, 2007 | — | — |
| Griffin Ranch G.U. 6 #1042-183-31999 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | Temporarily abandonedGas | 10,767 | Nov 19, 2007 | — | — |
| Griffin Ranch G.U. 2 #1142-183-31998 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | ActiveGas | 10,786 | Nov 16, 2007 | — | — |
| Jackson E-1 GU #642-347-32685 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | ActiveGas | 10,075 | Nov 16, 2007 | — | — |
| Jones a-1 Gas Unit #542-347-32683 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | Temporarily abandonedGas | 9,980 | Nov 15, 2007 | — | — |
| Jackson E-1 GU #742-347-32670 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | Temporarily abandonedGas | 10,175 | Oct 31, 2007 | — | — |
| Deloney B #942-347-32671 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | ActiveGas | 10,081 | Oct 31, 2007 | — | — |
| Nichols I #942-401-34551 | Sydri Operating LLC | Rusk, TXHenderson E. (Cotton Valley) | ActiveGas | 11,272 | Oct 31, 2007 | — | — |