| Santa FE Spindletop #142-223-30476 | Sulphur River Exploration Inc. | Hopkins, TXWildcat | Shut inOil | 6,097 | Jun 27, 2018 | — | — |
| 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 | — | — |
| 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 | — | — |
| 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 | — | — |
| Indian Rock Gas Unit #9 #442-459-31020 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,020 | Sep 14, 2006 | — | — |
| Clemens Unit #142-459-30011 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 11,924 | May 1, 2006 | — | — |
| 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. 3 #442-459-30715 | Sulphur River Exploration Inc. | Upshur, TXGilmer (Cotton Valley Sands) | ActiveGas | 12,220 | Oct 7, 2004 | — | — |
| 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 | — | — |
| Allsup V. B. #342-067-30045 | Sulphur River Exploration Inc. | Cass, TXBryans Mill (Rodessa Cons.) | Shut inOil | 7,110 | Apr 25, 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 | — | — |
| 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 | — | — |
| Indian Rock Gas Unit No. 3 #142-459-00519 | Sulphur River Exploration Inc. | Upshur, TXGilmer (Cotton Valley Sands) | ActiveGas | 11,980 | Jan 15, 2002 | — | — |
| Indian Rock Gas Unit #7 #642-459-31032 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,050 | Oct 31, 2000 | — | — |
| Indian Rock Gas Unit No. 8 #542-459-31022 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,052 | Aug 29, 2000 | — | — |
| Indian Rock Gas Unit #7 #542-459-31024 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,000 | Aug 11, 2000 | — | — |
| Nichols et al #242-067-30731 | Sulphur River Exploration Inc. | Cass, TXBowman Creek (Smackover) | ActiveOil | 11,888 | Jun 19, 2000 | — | — |
| Indian Rock Gas Unit 6 #442-459-31013 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,050 | May 30, 2000 | — | — |
| Indian Rock Gas Unit #5 #542-459-31010 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,000 | Apr 18, 2000 | — | — |
| Nichols W. R. et al #142-067-30728 | Sulphur River Exploration Inc. | Cass, TXBowman Creek (Smackover) | ActiveOil | 12,000 | Jul 7, 1999 | — | — |
| Hanvie H. V. #142-159-00551 | Sulphur River Exploration Inc. | Franklin, TXNew Hope | ActiveInjection | 8,260 | Jan 12, 1999 | — | — |
| Delrose G.U. 1 #242-459-30965 | Sulphur River Exploration Inc. | Upshur, TXDelrose (Haynesville) | ActiveGas | 12,150 | Jun 30, 1998 | — | — |
| Brantley Jackson Smackover Unit #40442-223-30467 | Sulphur River Exploration Inc. | Hopkins, TXBrantley Jackson (Smackover) | ActiveOil | 9,400 | Mar 9, 1998 | — | — |
| Arrington-Clemens Gas Unit #142-459-30953 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,025 | Feb 6, 1998 | — | — |
| Bryans Mill Unit #2442-067-30721 | Sulphur River Exploration Inc. | Cass, TXBryans Mill (Smackover) | PluggedGas | 11,500 | Sep 12, 1997 | — | — |
| Bryans Mill Unit #2542-067-30720 | Sulphur River Exploration Inc. | Cass, TXBryans Mill (Smackover) | Temporarily abandonedGas | 10,500 | Aug 6, 1997 | — | — |
| Indian Rock Gas Unit #9 #342-459-30911 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,000 | Jul 9, 1997 | — | — |
| Clemens Unit #542-459-30883 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,000 | Sep 12, 1996 | — | — |
| Indian Rock Gas Unit #7 #442-459-30888 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,100 | Sep 12, 1996 | — | — |
| Clack 277 #142-433-33051 | Sulphur River Exploration Inc. | Stonewall, TXPeacock S. (Tannehill) | PluggedOil | 3,800 | Aug 16, 1996 | — | — |
| Allsup V. B. #442-067-30055 | Sulphur River Exploration Inc. | Cass, TXBryans Mill (Rodessa Cons.) | ActiveOil | 6,490 | Jun 28, 1995 | — | — |
| Indian Rock Gas Unit No. 8 #442-459-30791 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,100 | May 18, 1995 | — | — |
| Indian Rock Gas Unit 6 #342-459-30770 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,100 | Dec 19, 1994 | — | — |
| Trammel H. J. Gas Unit #342-459-30736 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,100 | Sep 30, 1993 | — | — |
| West Brantley Jackson SM. Unit #11WS42-223-30461 | Sulphur River Exploration Inc. | Hopkins, TXBrantley Jackson W (Smackover) | Shut inOil | 4,200 | Aug 18, 1993 | — | — |
| Brantley Jackson Smackover Unit #400142-223-80073 | Sulphur River Exploration Inc. | Hopkins, TXBrantley Jackson (Smackover) | Shut inOil | 9,310 | Jun 3, 1993 | — | — |
| Irg Co. L.P. Disposal #142-459-30731 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveInjection | 4,155 | Mar 16, 1993 | — | — |
| Arrington Gas Unit #342-459-30730 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,050 | Dec 16, 1992 | — | — |
| Clemens Unit #342-459-30725 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,000 | Dec 7, 1992 | — | — |
| Clemens Unit #442-459-30727 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,010 | Dec 4, 1992 | — | — |
| Indian Rock Gas Unit NO 2 #242-459-30721 | Sulphur River Exploration Inc. | Upshur, TXGilmer(jurassic) | ActiveGas | 12,000 | Nov 24, 1992 | — | — |