| 745195 | Aug 7, 2012 | Aug 7, 2012 | Deep Rock Resources, Inc. | Matagorda | R.B. Trull et Al #5 | 9,600 | 32132341 |
| 722804 | Aug 24, 2011 | Aug 24, 2011 | Deep Rock Resources, Inc. | Matagorda | Flowers Foundation #5 | 9,600 | 32132329 |
| 695445 | Jun 18, 2010 | Jun 18, 2010 | Deep Rock Resources, Inc. | Panola | Jean Pope #2 | 9,000 | 36537653 |
| 688613 | Dec 18, 2009 | Dec 18, 2009 | Deep Rock Resources, Inc. | Nacogdoches | Taylor #4 | 9,000 | 34733125 |
| 684236 | Sep 8, 2009 | Sep 8, 2009 | Deep Rock Resources, Inc. | Grimes | Zingara #4H | 9,600 | 18530740 |
| 682872 | Aug 18, 2009 | Aug 18, 2009 | Deep Rock Resources, Inc. | Matagorda | Flowers Foundation #3 | 9,600 | 32132133 |
| 680539 | May 11, 2009 | May 11, 2009 | Deep Rock Resources, Inc. | Matagorda | Trull, R.B. et Al #4 | 9,150 | 32132170 |
| 657447 | Mar 19, 2009 | Mar 19, 2009 | Deep Rock Resources, Inc. | Matagorda | Flowers Foundation #4 | 10,800 | 32132222 |
| 676831 | Feb 17, 2009 | Feb 17, 2009 | Deep Rock Resources, Inc. | Nacogdoches | Taylor #3 | 9,000 | 34733018 |
| 657447 | Apr 8, 2008 | Apr 8, 2008 | Deep Rock Resources, Inc. | Matagorda | Flowers Foundation #4 | 10,800 | 32132222 |
| 650279 | Jan 30, 2008 | Jan 30, 2008 | Deep Rock Resources, Inc. | Matagorda | Flowers Foundation #1 | 9,600 | 32131737 |
| 649177 | Dec 6, 2007 | Dec 6, 2007 | Deep Rock Resources, Inc. | Nacogdoches | Standland #2 | 9,000 | 34732705 |
| 649177 | Dec 6, 2007 | Dec 6, 2007 | Deep Rock Resources, Inc. | Nacogdoches | Stanaland #2 | 9,000 | 34732705 |
| 623859 | Sep 28, 2007 | Sep 28, 2007 | Deep Rock Resources, Inc. | Grimes | Zingara #2AH | 9,668 | 18530682 |
| 636887 | Apr 16, 2007 | Apr 16, 2007 | Deep Rock Resources, Inc. | Matagorda | Trull, R. B. #4 | 9,150 | 32132170 |
| 630124 | Dec 8, 2006 | Dec 8, 2006 | Deep Rock Resources, Inc. | Atascosa | Toman Brothers #1 | 3,100 | 01334230 |
| 624018 | Aug 18, 2006 | Aug 18, 2006 | Deep Rock Resources, Inc. | Atascosa | Piatek #1 | 3,100 | 01334224 |
| 623689 | Aug 2, 2006 | Aug 2, 2006 | Deep Rock Resources, Inc. | Matagorda | Flowers Foundation #3 | 9,600 | 32132133 |
| 606150 | Sep 12, 2005 | Sep 12, 2005 | Deep Rock Resources, Inc. | Matagorda | R.B. Trull et Al #3 | 9,600 | 32132077 |
| 553004 | Dec 27, 2004 | Dec 27, 2004 | Deep Rock Resources, Inc. | Grimes | Zingara #3H | 11,400 | 18530688 |
| 546055 | May 25, 2004 | May 25, 2004 | Deep Rock Resources, Inc. | Grimes | Zingara #2H | 16,000 | 18530682 |
| 540359 | Jan 8, 2004 | Jan 8, 2004 | Deep Rock Resources, Inc. | Nacogdoches | Taylor #2 | 9,000 | 34731869 |
| 537768 | Oct 21, 2003 | Oct 21, 2003 | Deep Rock Resources, Inc. | Grimes | Zingara #1H | 16,000 | 18530676 |
| 532798 | Jun 5, 2003 | Jun 5, 2003 | Deep Rock Resources, Inc. | Matagorda | Flowers Foundation #2 | 9,600 | 32131969 |
| 527743 | Feb 12, 2003 | Feb 12, 2003 | Deep Rock Resources, Inc. | Nacogdoches | Stanaland #1 | 9,200 | 34731791 |
| 527743 | Feb 12, 2003 | Feb 12, 2003 | Deep Rock Resources, Inc. | Nacogdoches | Stanaland #1 | 9,200 | 34731791 |
| 518590 | Mar 29, 2002 | Mar 29, 2002 | Deep Rock Resources, Inc. | Panola | Hinchen #1 | 7,300 | 36534832 |
| 505089 | Feb 8, 2001 | Feb 8, 2001 | Deep Rock Resources, Inc. | Panola | Payne #1 | 7,400 | 36534605 |
| 505089 | Feb 8, 2001 | Feb 8, 2001 | Deep Rock Resources, Inc. | Panola | Payne #1 | 7,460 | 36534605 |
| 505088 | Feb 8, 2001 | Feb 8, 2001 | Deep Rock Resources, Inc. | Panola | Chadwick #1 | 7,300 | 36534620 |
| 505088 | Feb 8, 2001 | Feb 8, 2001 | Deep Rock Resources, Inc. | Panola | Chadwick #1 | 7,300 | 36534620 |
| 489142 | Nov 29, 1999 | Nov 29, 1999 | Deep Rock Resources, Inc. | Matagorda | Flowers Foundation #1 | 9,600 | 32131737 |
| 489250 | Nov 15, 1999 | Nov 15, 1999 | Deep Rock Resources, Inc. | Matagorda | Trull, R. B. et Al #2 | 10,500 | 32131800 |
| 489250 | Nov 15, 1999 | Nov 15, 1999 | Deep Rock Resources, Inc. | Matagorda | Trull, R. B. et Al #2 | 10,500 | 32131800 |
| 489249 | Nov 15, 1999 | Nov 15, 1999 | Deep Rock Resources, Inc. | Panola | Pope, Jean #1 | 7,000 | 36534260 |
| 489249 | Nov 15, 1999 | Nov 15, 1999 | Deep Rock Resources, Inc. | Panola | Pope, Jean #1 | 7,000 | 36534260 |
| 480292 | Oct 21, 1998 | Oct 21, 1998 | Deep Rock Resources, Inc. | Panola | Walls #1 | 7,300 | 36534062 |
| 480292 | Oct 21, 1998 | Oct 21, 1998 | Deep Rock Resources, Inc. | Panola | Walls #1 | 7,300 | 36534062 |
| 473902 | Mar 6, 1998 | Mar 6, 1998 | Deep Rock Resources, Inc. | Matagorda | Trull, R. B. et Al #1 | 9,600 | 32131756 |
| 473902 | Mar 6, 1998 | Mar 6, 1998 | Deep Rock Resources, Inc. | Matagorda | Trull, R. B. et Al #1 | 9,600 | 32131756 |
| 469735 | Nov 25, 1997 | Nov 25, 1997 | Deep Rock Resources, Inc. | Nacogdoches | Miller Gas Unit #1 | 8,500 | 34731652 |
| 459073 | Mar 13, 1997 | Mar 13, 1997 | Deep Rock Resources, Inc. | Matagorda | Flowers Foundation #1 | 9,600 | 32131737 |
| 459073 | Mar 13, 1997 | Mar 13, 1997 | Deep Rock Resources, Inc. | Matagorda | Flowers Foundation #1 | 9,600 | 32131737 |
| 450585 | Jul 23, 1996 | Jul 23, 1996 | Deep Rock Resources, Inc. | Matagorda | Kelly #1 | 9,655 | 32131583 |
| 441650 | Nov 7, 1995 | Nov 7, 1995 | Deep Rock Resources, Inc. | Nacogdoches | Taylor No. 1 #1 | 9,200 | 34731622 |