| Santa FE Spindletop #142-223-30476 | Sulphur River Exploration Inc. | Hopkins, TXWildcat | Shut inOil | 6,097 | Jun 27, 2018 | — | — |
| Pepperjack a #142-199-33595 | Sulphur River Exploration Inc. | Hardin, TXJazz (Wilcox Deep) | PluggedGas | 16,500 | Oct 24, 2017 | — | — |
| Portland Gas Unit a #542-409-32636 | Sulphur River Exploration Inc. | San Patricio, TXPortland W. (F-13) | ActiveGas | 11,658 | Dec 8, 2016 | — | — |
| Latham B #142-067-00106 | Sulphur River Exploration Inc. | Cass, TXBryans Mill (Rodessa Cons.) | ActiveInjection | 10,405 | May 20, 2016 | — | — |
| H. J. Trammell Gas Unit #5HHZ42-459-31481 | Sulphur River Exploration Inc. | Upshur, TXGilmer (Cotton Valley Sands) | ActiveGas | 10,970 | Dec 10, 2014 | — | — |
| Indian Rock Gas Unit No. 6 #9HHZ42-459-31480 | Sulphur River Exploration Inc. | Upshur, TXGilmer (Cotton Valley Sands) | ActiveGas | 10,977 | Nov 3, 2014 | — | — |
| Frost Waterflood Unit #5WS42-067-00097 | Sulphur River Exploration Inc. | Cass, TXFrost (Smackover) | ActiveWater Supply | 3,898 | Sep 29, 2014 | — | — |
| Frost Waterflood Unit #342-067-00007 | Sulphur River Exploration Inc. | Cass, TXFrost (Smackover) | ActiveInjection | 10,060 | Aug 19, 2014 | — | — |
| Frost Waterflood Unit #1WI42-067-30785 | Sulphur River Exploration Inc. | Cass, TXFrost (Smackover) | ActiveInjection | 10,043 | Jul 30, 2014 | — | — |
| Laughlin #5HHZ42-459-31465 | Sulphur River Exploration Inc. | Upshur, TXGilmer (Cotton Valley Sands) | ActiveGas | 10,949 | Apr 22, 2014 | — | — |
| Franco #142-409-33021 | Sulphur River Exploration Inc. | San Patricio, TXHet (3100 Frio) | PluggedOil | 3,250 | Mar 3, 2014 | — | — |
| Indian Rock Gas Unit 8 #10HHZ42-459-31462 | Sulphur River Exploration Inc. | Upshur, TXGilmer (Cotton Valley Sands) | ActiveGas | 10,984 | Jan 29, 2014 | — | — |
| Frost Waterflood Unit #242-067-30771 | Sulphur River Exploration Inc. | Cass, TXFrost (Smackover) | Shut inOil | 9,868 | Jan 20, 2012 | — | — |
| Allsup V. B. #1HZ42-067-00108 | Sulphur River Exploration Inc. | Cass, TXBryans Mill (Rodessa Cons.) | Shut inOil | 10,603 | Jun 13, 2011 | — | — |
| Allsup V. B. #242-067-30037 | Sulphur River Exploration Inc. | Cass, TXBryans Mill (Rodessa Cons.) | PluggedOil | 11,347 | Jun 13, 2011 | — | — |
| Frost Waterflood Unit #142-067-30762 | Sulphur River Exploration Inc. | Cass, TXFrost (Smackover) | ActiveOil | 9,945 | Aug 19, 2010 | — | — |
| Allsup V. B. #642-067-30756 | Sulphur River Exploration Inc. | Cass, TXBryans Mill (Rodessa Cons.) | Shut inOil | 7,200 | Oct 4, 2008 | — | — |
| Portland Gas Unit D #542-409-32869 | Sulphur River Exploration Inc. | San Patricio, TXPortland N. (Commonwealth Serie | ActiveGas | 12,542 | May 20, 2008 | — | — |
| Laquita #142-159-30548 | Sulphur River Exploration Inc. | Franklin, TXBagwell S. (Paluxy) | PluggedOil | 5,600 | Apr 21, 2008 | — | — |
| Indian Rock Gas Unit #9 #442-459-31020 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,020 | Sep 14, 2006 | — | — |
| Laughlin #442-459-31320 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,117 | Jun 22, 2006 | — | — |
| Clemens Unit #142-459-30011 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 11,924 | May 1, 2006 | — | — |
| Dean Gas Unit #142-459-31293 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,220 | Dec 12, 2005 | — | — |
| Indian Rock Gas Unit #5 #642-459-31034 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,944 | Oct 28, 2005 | — | — |
| Indian Rock Gas Unit 6 #742-459-31086 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 13,000 | Sep 29, 2005 | — | — |
| Arrington-Clemens Gas Unit #242-459-31270 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,041 | Aug 10, 2005 | — | — |
| Garrett Trust #142-289-31492 | Sulphur River Exploration Inc. | Leon, TXBear Grass (Cotton Valley Cons) | Temporarily abandonedGas | 16,600 | May 31, 2005 | — | — |
| Indian Rock Gas Unit 1 #342-459-30699 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,000 | Dec 10, 2004 | — | — |
| Indian Rock Gas Unit NO 12 #142-459-31233 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 13,060 | Dec 10, 2004 | — | — |
| Indian Rock Gas Unit No. 3 #442-459-30715 | Sulphur River Exploration Inc. | Upshur, TXGilmer (Cotton Valley Sands) | ActiveGas | 12,220 | Oct 7, 2004 | — | — |
| Indian Rock Gas Unit #9 #842-459-31215 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,992 | Sep 3, 2004 | — | — |
| Laughlin #342-459-31208 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,953 | Aug 27, 2004 | — | — |
| Indian Rock Gas Unit No. 11 #242-459-31115 | Sulphur River Exploration Inc. | Upshur, TXGilmer (Cotton Valley Sands) | ActiveGas | 12,100 | Nov 26, 2003 | — | — |
| Trammel Gas Unit #4HZ42-459-31166 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 15,132 | Nov 25, 2003 | — | — |
| Littrell #242-159-30521 | Sulphur River Exploration Inc. | Franklin, TXHagansport (Smackover) | PluggedGas | 9,800 | Aug 25, 2003 | — | — |
| Indian Rock Gas Unit No. 9 #242-459-30720 | Sulphur River Exploration Inc. | Upshur, TXGilmer (Cotton Valley Sands) | ActiveGas | 12,030 | Jul 18, 2003 | — | — |
| Portland Gas Unit B #142-409-20119 | Sulphur River Exploration Inc. | San Patricio, TXPortland W. (F-6) | ActiveGas | 10,954 | Jul 15, 2003 | — | — |
| Indian Rock Gas Unit No. 9 #642-459-31088 | Sulphur River Exploration Inc. | Upshur, TXGilmer (Cotton Valley Sands) | ActiveGas | 13,069 | Jun 12, 2003 | — | — |
| Allsup V. B. #342-067-30045 | Sulphur River Exploration Inc. | Cass, TXBryans Mill (Rodessa Cons.) | Shut inOil | 7,110 | Apr 25, 2003 | — | — |
| Littrell #142-159-30519 | Sulphur River Exploration, Inc. | Franklin, TXHagansport (Smackover) | Plugged | 9,800 | Apr 23, 2003 | — | — |
| Portland Gas Unit D #242-409-31560 | Sulphur River Exploration Inc. | San Patricio, TXPortland W. (F-6) | ActiveGas | 11,635 | Apr 11, 2003 | — | — |
| Latham B #242-067-30097 | Sulphur River Exploration Inc. | Cass, TXBryans Mill (Rodessa Cons.) | Shut inOil | 6,400 | Mar 18, 2003 | — | — |
| State Tract 25 #3ST42-409-31855 | Sulphur River Exploration Inc. | San Patricio, TXPortland South (Grimshaw) | Temporarily abandonedGas | 12,256 | Feb 20, 2003 | — | — |
| Blair Gas Unit #242-067-30738 | Sulphur River Exploration Inc. | Cass, TXBryans Mill (Smackover 10360) | ActiveGas | 10,600 | Oct 29, 2002 | — | — |
| Bryans Mill Unit #26 U42-067-30735 | Sulphur River Exploration Inc. | Cass, TXBryans Mill (Smackover) | Temporarily abandonedGas | 10,535 | Oct 25, 2002 | — | — |
| Hopkins Spindletop #142-223-30475 | Sulphur River Exploration Inc. | Hopkins, TXSanta FE Spindletop (Smackover) | PluggedOil | 10,000 | Aug 27, 2002 | — | — |
| Indian Rock Gas Unit #7 #942-459-30637 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,101 | Aug 15, 2002 | — | — |
| Clemens Unit #842-459-31125 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,150 | Aug 15, 2002 | — | — |
| Indian Rock Gas Unit No. 2 #442-459-31118 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,000 | Jun 21, 2002 | — | — |
| Indian Rock Gas Unit 3 #942-459-31112 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,140 | May 1, 2002 | — | — |