| Timmis R. J. #1142-097-30450 | Sydri Operating LLC | Cooke, TXWalnut Bend (Bruhlmeyer) | Shut inOil | 5,304 | Oct 12, 2009 | — | — |
| Starr Dickson GU #1 #442-183-31081 | Sydri Operating LLC | Gregg, TXDanville (Gloyd) | ActiveGas | 7,925 | Oct 7, 2009 | — | — |
| Walnut Bend Field Unit No. 1 #13242-097-00815 | Sydri Operating LLC | Cooke, TXWalnut Bend (Winger) | ActiveOil | 5,583 | Aug 27, 2009 | — | — |
| Ramsey G. L. #642-097-01051 | Sydri Operating LLC | Cooke, TXWalnut Bend (Bruhlmeyer) | Shut inOil | 5,051 | Aug 3, 2009 | — | — |
| Walnut Bend Field Unit #12442-097-30357 | Sydri Operating LLC | Cooke, TXWalnut Bend (Consolidated) | ActiveOil | 5,669 | Jul 24, 2009 | — | — |
| Walnut Bend Field Unit #12542-097-33543 | Sydri Operating LLC | Cooke, TXWalnut Bend (Consolidated) | ActiveOil | 6,101 | Jul 23, 2009 | — | — |
| Walnut Bend Field Unit No. 1 #5242-097-82976 | Sydri Operating LLC | Cooke, TXWalnut Bend (Winger) | ActiveOil | 5,500 | Jul 23, 2009 | — | — |
| Erwin #142-347-33092 | Sydri Operating LLC | Nacogdoches, TXMartinsville (Travis Peak) | ActiveGas | 11,120 | Jul 14, 2009 | — | — |
| Griffin Ranch G.U. 1 #1342-183-32078 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | Temporarily abandonedGas | 10,900 | Jul 10, 2009 | — | — |
| Griffin Ranch Gas Unit 6 #1242-183-32102 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | ActiveGas | 10,812 | Jul 10, 2009 | — | — |
| Burt #142-347-33058 | Sydri Operating LLC | Nacogdoches, TXNaconiche Creek (Rod.-TP Cons.) | Temporarily abandonedGas | 11,270 | Apr 7, 2009 | — | — |
| Tucker Properties #1 HHZ42-347-33056 | Sydri Operating LLC | Nacogdoches, TXPearson (Travis Peak) | ActiveGas | 10,105 | Apr 6, 2009 | — | — |
| Johnston A. L. #142-347-33025 | Sydri Operating LLC | Nacogdoches, TXMartinsville (Travis Peak) | ActiveGas | 11,105 | Jan 20, 2009 | — | — |
| McFaddin #142-347-33026 | Sydri Operating LLC | Nacogdoches, TXWaterman (Travis Peak) | ActiveGas | 10,720 | Jan 20, 2009 | — | — |
| Griffin Ranch G.U. 7 #1042-183-32093 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | ActiveGas | 10,900 | Jan 2, 2009 | — | — |
| Moreau #142-347-33007 | Sydri Operating LLC | Nacogdoches, TXMartinsville (Travis Peak) | Temporarily abandonedGas | 11,110 | Dec 30, 2008 | — | — |
| Dickson Starr GU #1 #1442-183-32089 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | ActiveGas | 11,000 | Dec 29, 2008 | — | — |
| Wilson Dickson O.U. 1 #442-183-32088 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | Temporarily abandonedGas | 11,020 | Dec 23, 2008 | — | — |
| Blount a #542-347-33006 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | ActiveGas | 10,040 | Dec 19, 2008 | — | — |
| Green Homer E #542-401-33860 | Sydri Operating LLC | Rusk, TXHenderson E. (Cotton Valley) | ActiveGas | 10,900 | Dec 12, 2008 | — | — |
| Dickson Starr GU #1 #1642-183-32084 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | Temporarily abandonedGas | 10,950 | Nov 20, 2008 | — | — |
| Dickson Starr GU #1 #1742-183-32083 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | ActiveGas | 11,000 | Nov 19, 2008 | — | — |
| Hughes #142-347-32983 | Sydri Operating LLC | Nacogdoches, TXMartinsville (Travis Peak) | ActiveGas | 11,200 | Nov 17, 2008 | — | — |
| Miller Trust #142-347-32967 | Sydri Operating LLC | Nacogdoches, TXWaterman (Travis Peak) | ActiveGas | 11,051 | Oct 30, 2008 | — | — |
| Young Benton #142-401-34854 | Sydri Operating LLC | Rusk, TXMinden (Cotton Valley Cons.) | ActiveGas | 10,947 | Oct 20, 2008 | — | — |
| Smith H. T. #142-347-32948 | Sydri Operating LLC | Nacogdoches, TXWaterman (Travis Peak) | ActiveGas | 10,700 | Oct 8, 2008 | — | — |
| Fuller #142-347-32939 | Sydri Operating LLC | Nacogdoches, TXMartinsville (Travis Peak) | ActiveGas | 11,200 | Oct 4, 2008 | — | — |
| Lee D Gas Unit #542-347-32941 | Sydri Operating LLC | Nacogdoches, TXNaconiche Creek (Rod.-TP Cons.) | ActiveGas | 9,860 | Oct 4, 2008 | — | — |
| Edens #1642-365-37258 | Sydri Operating LLC | Panola, TXBeckville (Cotton Valley) | ActiveGas | 10,210 | Oct 4, 2008 | — | — |
| Whitehead #342-401-34920 | Sydri Operating LLC | Rusk, TXHenderson E. (Cotton Valley) | Temporarily abandonedGas | 11,255 | Oct 3, 2008 | — | — |
| Walnut Bend Field Unit #151642-097-00963 | Sydri Operating LLC | Cooke, TXWalnut Bend (Consolidated) | Shut inOil | 5,663 | Oct 2, 2008 | — | — |
| Walnut Bend Field Unit #232442-097-83028 | Sydri Operating LLC | Cooke, TXWalnut Bend (Consolidated) | Shut inOil | 4,389 | Oct 1, 2008 | — | — |
| Coats H. #142-347-32937 | Sydri Operating LLC | Nacogdoches, TXMartinsville (Travis Peak) | ActiveGas | 11,300 | Oct 1, 2008 | — | — |
| Mills #142-347-32929 | Sydri Operating LLC | Nacogdoches, TXWaterman (Travis Peak) | ActiveGas | 10,488 | Sep 25, 2008 | — | — |
| Delgado #142-347-32930 | Sydri Operating LLC | Nacogdoches, TXWaterman (Travis Peak) | ActiveGas | 10,153 | Sep 25, 2008 | — | — |
| Edens #2042-365-37249 | Sydri Operating LLC | Panola, TXBeckville (Cotton Valley) | ActiveGas | 10,211 | Sep 24, 2008 | — | — |
| Lee E-1 Gas Unit #742-347-32928 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | ActiveGas | 10,090 | Sep 22, 2008 | — | — |
| Walnut Bend Field Unit #1920 U42-097-01056 | Sydri Operating LLC | Cooke, TXWalnut Bend (Consolidated) | ActiveOil | 5,451 | Sep 12, 2008 | — | — |
| Walnut Bend Field Unit #20442-097-02682 | Sydri Operating LLC | Cooke, TXWalnut Bend (Consolidated) | ActiveOil | 5,475 | Sep 5, 2008 | — | — |
| Griffin Ranch G.U. 2 #1942-183-32048 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | Temporarily abandonedGas | 11,000 | Sep 5, 2008 | — | — |
| Griffin Ranch G.U. 2 #2142-183-32061 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | ActiveGas | 10,880 | Sep 5, 2008 | — | — |
| Atkins Neal #4642-097-02676 | Sydri Operating LLC | Cooke, TXWalnut Bend (Bruhlmeyer) | ActiveOil | 4,638 | Sep 4, 2008 | — | — |
| Walnut Bend Field Unit No. 1 #13142-097-00814 | Sydri Operating LLC | Cooke, TXWalnut Bend (Winger) | ActiveOil | 5,507 | Sep 3, 2008 | — | — |
| Cox D. A. #4342-097-01010 | Sydri Operating LLC | Cooke, TXWalnut Bend (Cox) | ActiveOil | 5,050 | Aug 27, 2008 | — | — |
| Marshall M.K. GU #442-347-32894 | Sydri Operating LLC | Nacogdoches, TXDouglass W. (Travis Peak) | ActiveGas | 10,630 | Aug 8, 2008 | — | — |
| Griffin Ranch G.U. 2 #1542-183-32058 | Sydri Operating LLC | Gregg, TXDanville (TP-CV Cons.) | ActiveGas | 10,870 | Jul 29, 2008 | — | — |
| Edens #2142-365-37172 | Sydri Operating LLC | Panola, TXCarthage (Cotton Valley) | ActiveGas | 10,112 | Jul 23, 2008 | — | — |
| Byrd Gas Unit No. 2 #142-347-32865 | Sydri Operating LLC | Nacogdoches, TXDouglass W. (Travis Peak) | ActiveGas | 10,593 | Jul 17, 2008 | — | — |
| Lee E-1 Gas Unit #642-347-32864 | Sydri Operating LLC | Nacogdoches, TXAppleby N. (Rod-TP Cons) | ActiveGas | 9,918 | Jul 11, 2008 | — | — |
| Robbins N #1542-183-32050 | Sydri Operating LLC | Gregg, TXOak Hill (Cotton Valley) | ActiveGas | 11,121 | Jul 8, 2008 | — | — |