| 778203 | Feb 13, 2014 | Feb 13, 2014 | Crimson Exploration Oper., Inc. | Grimes | Stokes Unit #1H | 10,500 | 18530829 |
| 777644 | Feb 7, 2014 | Feb 7, 2014 | Crimson Exploration Oper., Inc. | San Augustine | Gobi #2HH | 8,250 | 40530531 |
| 777255 | Jan 30, 2014 | Jan 30, 2014 | Crimson Exploration Oper., Inc. | Madison | Payne Unit A #2HH | 8,800 | 31331089 |
| 776151 | Jan 8, 2014 | Jan 8, 2014 | Crimson Exploration Oper., Inc. | Zavala | Beeler #8HH | 7,200 | 50733081 |
| 776151Amendment | Jan 8, 2014 | Jan 8, 2014 | Crimson Exploration Oper., Inc. | Zavala | Beeler #8HH | 7,200 | 50733081 |
| 775633 | Jan 2, 2014 | Jan 2, 2014 | Crimson Exploration Oper., Inc. | San Augustine | Fairway Farms Unit 'A' #1HH | 8,230 | 40530527 |
| 775121 | Dec 19, 2013 | Dec 19, 2013 | Crimson Exploration Oper., Inc. | Zavala | Beeler #7HH | 7,150 | 50733073 |
| 774402 | Dec 9, 2013 | Dec 9, 2013 | Crimson Exploration Oper., Inc. | Madison | Crow Unit A #2HH | 8,672 | 31331066 |
| 773024 | Nov 8, 2013 | Nov 8, 2013 | Crimson Exploration Oper., Inc. | Madison | Payne Unit B #2HH | 8,860 | 31331054 |
| 772264 | Oct 30, 2013 | Oct 30, 2013 | Crimson Exploration Oper., Inc. | Zavala | Wood Unit B #1HH | 7,250 | 12735884 |
| 772264Amendment | Oct 30, 2013 | Oct 30, 2013 | Crimson Exploration Oper., Inc. | Dimmit | Wood Unit B #1HH | 7,250 | 12735884 |
| 772143 | Oct 26, 2013 | Oct 26, 2013 | Crimson Exploration Oper., Inc. | Zavala | Beeler #6HH | 7,250 | 50733065 |
| 771461 | Oct 17, 2013 | Oct 17, 2013 | Crimson Exploration Oper., Inc. | San Augustine | Kodiak #2HH | 8,200 | 40530525 |
| 770748 | Oct 3, 2013 | Oct 3, 2013 | Crimson Exploration Oper., Inc. | Madison | Vick Trust Unit B #1HH | 8,990 | 31331037 |
| 770599 | Oct 1, 2013 | Oct 1, 2013 | Crimson Exploration Oper., Inc. | Zavala | Beeler #5HH | 7,185 | 50733051 |
| 770599Amendment | Oct 1, 2013 | Oct 1, 2013 | Crimson Exploration Oper., Inc. | Zavala | Beeler #5STH | 7,185 | 50733051 |
| 768842 | Aug 29, 2013 | Aug 29, 2013 | Crimson Exploration Oper., Inc. | Madison | Mosley #3HH | 8,750 | 31331026 |
| 768368 | Aug 20, 2013 | Aug 20, 2013 | Crimson Exploration Oper., Inc. | Zavala | Beeler #4HH | 7,180 | 50733040 |
| 765386 | Jul 2, 2013 | Jul 2, 2013 | Crimson Exploration Oper., Inc. | Zavala | Beeler #3HH | 7,200 | 50733020 |
| 760681 | Apr 18, 2013 | Apr 18, 2013 | Crimson Exploration Oper., Inc. | Madison | Grace Hall C (Allocation) Unit #1HH | 8,700 | 31330990 |
| 758980 | Mar 21, 2013 | Mar 21, 2013 | Crimson Exploration Oper., Inc. | Brooks | Cage Ranch #15 | 10,200 | 04732025 |
| 758489 | Mar 14, 2013 | Mar 14, 2013 | Crimson Exploration Oper., Inc. | Madison | Payne Unit B #1HH | 8,800 | 31330983 |
| 758347 | Mar 13, 2013 | Mar 13, 2013 | Crimson Exploration Oper., Inc. | Madison | Crow Unit A #1HH | 8,700 | 31330982 |
| 758180 | Mar 11, 2013 | Mar 11, 2013 | Crimson Exploration Oper., Inc. | Zavala | Beeler #2HH | 7,250 | 50732983 |
| 757253 | Feb 25, 2013 | Feb 25, 2013 | Crimson Exploration Oper., Inc. | Lavaca | Upchurch #1 | 15,108 | 28532569 |
| 756099 | Feb 7, 2013 | Feb 7, 2013 | Crimson Exploration Oper., Inc. | Liberty | Henderson, Catherine 'a' Unit #7 | 13,075 | 29132803 |
| 751856 | Nov 27, 2012 | Nov 27, 2012 | Crimson Exploration Oper., Inc. | Madison | Mosley Oil Unit B #1HH | 8,780 | 31330964 |
| 750770 | Nov 19, 2012 | Nov 19, 2012 | Crimson Exploration Oper., Inc. | Madison | Nevill-Mosley (Allocation) Unit #1HH | 8,750 | 31330962 |
| 743761 | Jul 10, 2012 | Jul 10, 2012 | Crimson Exploration Oper., Inc. | Grimes | Stuckey/Upchurch Unit A #1HH | 9,700 | 18530788 |
| 742862 | Jun 22, 2012 | Jun 22, 2012 | Crimson Exploration Oper., Inc. | Grimes | Covington-Upchurch Unit #1HH | 9,650 | 18530787 |
| 742286 | Jun 15, 2012 | Jun 15, 2012 | Crimson Exploration Oper., Inc. | Liberty | Catherine Henderson 'a' Unit #6ST | 14,000 | 29132746 |
| 736496 | Apr 3, 2012 | Apr 3, 2012 | Crimson Exploration Oper., Inc. | Madison | Grace Hall Unit B #1HH | 9,000 | 31330918 |
| 736453 | Apr 3, 2012 | Apr 3, 2012 | Crimson Exploration Oper., Inc. | Grimes | A. Yates Unit #1HH | 9,200 | 18530778 |
| 735545 | Mar 19, 2012 | Mar 19, 2012 | Crimson Exploration Oper., Inc. | Karnes | Adeline Weddington #1 | 6,786 | 25501261 |
| 734966 | Mar 12, 2012 | Mar 12, 2012 | Crimson Exploration Oper., Inc. | Madison | Payne Unit A #1HH | 8,780 | 31330916 |
| 732981 | Feb 13, 2012 | Feb 13, 2012 | Crimson Exploration Oper., Inc. | Madison | Grace Hall Oil Unit #1HH | 8,850 | 31330913 |
| 732558 | Feb 10, 2012 | Feb 10, 2012 | Crimson Exploration Oper., Inc. | Madison | Mosley #2HH | 8,800 | 31330911 |
| 730939 | Jan 12, 2012 | Jan 12, 2012 | Crimson Exploration Oper., Inc. | Madison | Vick Trust Unit #1HH | 9,500 | 31330909 |
| 730939Amendment | Jan 12, 2012 | Jan 12, 2012 | Crimson Exploration Oper., Inc. | Madison | Vick Trust Unit #1HH | 9,500 | 31330909 |
| 729389 | Dec 20, 2011 | Dec 20, 2011 | Crimson Exploration Oper., Inc. | Karnes | Glasscock 'B' Unit #1HH | 11,250 | 25532252 |
| 729354 | Dec 8, 2011 | Dec 8, 2011 | Crimson Exploration Oper., Inc. | Karnes | Glasscock 'a' Unit #1HH | 11,200 | 25532221 |
| 727994 | Nov 10, 2011 | Nov 10, 2011 | Crimson Exploration Oper., Inc. | Karnes | Littlepage-McBride #7HH | 10,800 | 25532182 |
| 727900 | Nov 10, 2011 | Nov 10, 2011 | Crimson Exploration Oper., Inc. | Liberty | Henderson, Catherine 'a' Unit #10 | 13,500 | 29132835 |
| 727286 | Nov 7, 2011 | Nov 7, 2011 | Crimson Exploration Oper., Inc. | Zavala | KM Ranch #2HH | 6,700 | 50732846 |
| 725630 | Oct 13, 2011 | Oct 13, 2011 | Crimson Exploration Oper., Inc. | Liberty | E. Schwarz #3 | 15,000 | 29132857 |
| 724177 | Sep 21, 2011 | Sep 21, 2011 | Crimson Exploration Oper., Inc. | Karnes | Littlepage-McBride #6HH | 10,800 | 25532130 |
| 724176 | Sep 21, 2011 | Sep 21, 2011 | Crimson Exploration Oper., Inc. | Karnes | Littlepage-McBride #5HH | 10,800 | 25532129 |
| 724021 | Sep 20, 2011 | Sep 20, 2011 | Crimson Exploration Oper., Inc. | Madison | Mosley #1HH | 8,800 | 31330892 |
| 724021Amendment | Sep 20, 2011 | Sep 20, 2011 | Crimson Exploration Oper., Inc. | Madison | Mosley #1HH | 8,800 | 31330892 |
| 723622 | Sep 9, 2011 | Sep 9, 2011 | Crimson Exploration Oper., Inc. | Zavala | Beeler #1HH | 7,150 | 50732825 |
| 723622Amendment | Sep 9, 2011 | Sep 9, 2011 | Crimson Exploration Oper., Inc. | Zavala | Beeler #1HH | 7,150 | 50732825 |
| 721027 | Aug 3, 2011 | Aug 3, 2011 | Crimson Exploration Oper., Inc. | Karnes | Littlepage-McBride #4HH | 10,850 | 25532057 |
| 718680 | Jul 1, 2011 | Jul 1, 2011 | Crimson Exploration Oper., Inc. | Karnes | Littlepage-McBride #3HH | 10,700 | 25532009 |
| 718622 | Jun 22, 2011 | Jun 22, 2011 | Crimson Exploration Oper., Inc. | Karnes | Littlepage-McBride #2HH | 10,850 | 25532014 |
| 711114 | Mar 2, 2011 | Mar 2, 2011 | Crimson Exploration Oper., Inc. | Liberty | Henderson, Catherine 'B' #4 | 15,300 | 29132839 |
| 708640 | Jan 20, 2011 | Jan 20, 2011 | Crimson Exploration Oper., Inc. | Zavala | West, G.W. #8 | 4,700 | 50732172 |
| 707618 | Jan 6, 2011 | Jan 6, 2011 | Crimson Exploration Oper., Inc. | Liberty | Henderson, Catherine 'a' Unit #10 | 13,500 | 29132835 |
| 698089 | Jan 5, 2011 | Jan 5, 2011 | Crimson Exploration Oper., Inc. | Liberty | Henderson #8 | 11,420 | 29132758 |
| 707181 | Dec 29, 2010 | Dec 29, 2010 | Crimson Exploration Oper., Inc. | Liberty | Henderson, Catherine 'A' #9 | 13,500 | 29132834 |
| 707181Amendment | Dec 29, 2010 | Dec 29, 2010 | Crimson Exploration Oper., Inc. | Liberty | Henderson, Catherine 'A' #9 | 13,500 | 29132834 |
| 705660 | Dec 1, 2010 | Dec 1, 2010 | Crimson Exploration Oper., Inc. | Zavala | K.M. Ranch #1HH | 6,300 | 50732769 |
| 705660Amendment | Dec 1, 2010 | Dec 1, 2010 | Crimson Exploration Oper., Inc. | Zavala | K.M. Ranch #1HH | 6,550 | 50732769 |
| 705226 | Nov 30, 2010 | Nov 30, 2010 | Crimson Exploration Oper., Inc. | San Augustine | Blue #1HH | 14,000 | 40530395 |
| 704710 | Nov 10, 2010 | Nov 10, 2010 | Crimson Exploration Oper., Inc. | Liberty | Henderson, Catherine -B- #3 | 15,500 | 29132829 |
| 704841 | Nov 9, 2010 | Nov 9, 2010 | Crimson Exploration Oper., Inc. | Karnes | Littlepage-McBride #1HH | 10,550 | 25531788 |
| 704841Amendment | Nov 9, 2010 | Nov 9, 2010 | Crimson Exploration Oper., Inc. | Karnes | Littlepage-McBride #1HH | 10,550 | 25531788 |
| 700622 | Aug 23, 2010 | Aug 23, 2010 | Crimson Exploration Oper., Inc. | Sabine | Bengal #1H | 14,500 | 40330462 |
| 698452 | Jul 5, 2010 | Jul 5, 2010 | Crimson Exploration Oper., Inc. | San Augustine | Kodiak #1H | 14,500 | 40530362 |
| 697531 | Jun 16, 2010 | Jun 16, 2010 | Crimson Exploration Oper., Inc. | Brooks | Rupp #5 | 11,400 | 04732052 |
| 695272 | May 27, 2010 | May 27, 2010 | Crimson Exploration Oper., Inc. | Liberty | Henderson, Catherine "a" Unit #8 | 14,000 | 29132814 |
| 696469 | May 25, 2010 | May 25, 2010 | Crimson Exploration Oper., Inc. | San Augustine | Gobi #1H | 15,000 | 40530350 |
| 695146 | May 5, 2010 | May 5, 2010 | Crimson Exploration Oper., Inc. | Liberty | E. Schwarz #2 | 15,900 | 29132812 |
| 695146Amendment | May 5, 2010 | May 5, 2010 | Crimson Exploration Oper., Inc. | Liberty | E. Schwarz #2 | 15,900 | 29132812 |
| 691612 | Mar 2, 2010 | Mar 2, 2010 | Crimson Exploration Oper., Inc. | San Augustine | Grizzly #1H | 14,000 | 40530329 |
| 691437 | Feb 19, 2010 | Feb 19, 2010 | Crimson Exploration Oper., Inc. | Zavala | Winterbotham, George S. et Al #1 | 3,977 | 50730537 |
| 690719 | Feb 19, 2010 | Feb 19, 2010 | Crimson Exploration Oper., Inc. | Brooks | Garcia Gas Unit 2 #2 | 11,300 | 04732083 |
| 690719Amendment | Feb 19, 2010 | Feb 19, 2010 | Crimson Exploration Oper., Inc. | Brooks | Garcia Gas Unit 2 #2 | 11,300 | 04732083 |
| 690654 | Feb 9, 2010 | Feb 9, 2010 | Crimson Exploration Oper., Inc. | Liberty | Henderson, Catherine "a" Unit #7 | 14,000 | 29132803 |
| 690654Amendment | Feb 9, 2010 | Feb 9, 2010 | Crimson Exploration Oper., Inc. | Liberty | Henderson, Catherine "a" Unit #7 | 14,000 | 29132803 |
| 688288 | Dec 16, 2009 | Dec 16, 2009 | Crimson Exploration Oper., Inc. | Liberty | E. Schwarz #1ST | 15,000 | 29132779 |
| 688288Amendment | Dec 16, 2009 | Dec 16, 2009 | Crimson Exploration Oper., Inc. | Liberty | E. Schwarz #1ST | 15,400 | 29132779 |
| 687529 | Dec 7, 2009 | Dec 7, 2009 | Crimson Exploration Oper., Inc. | Liberty | Liberty Farms Unit #2ST | 13,095 | 29132627 |
| 685828 | Oct 6, 2009 | Oct 6, 2009 | Crimson Exploration Oper., Inc. | Bee | Dubose #1 | 14,500 | 02533677 |
| 683885 | Aug 19, 2009 | Aug 19, 2009 | Crimson Exploration Oper., Inc. | Brooks | Cage Ranch #291 | 10,400 | 04732375 |
| 681335 | Jun 2, 2009 | Jun 2, 2009 | Crimson Exploration Oper., Inc. | Brooks | Cage Ranch #31 | 9,200 | 04732383 |
| 681025 | May 14, 2009 | May 14, 2009 | Crimson Exploration Oper., Inc. | Lavaca | Migl-Quinn #9 | 14,950 | 28533478 |
| 679862 | Apr 7, 2009 | Apr 7, 2009 | Crimson Exploration Oper., Inc. | Bee | Warley #1 | 14,500 | 02533652 |
| 676225 | Dec 22, 2008 | Dec 22, 2008 | Crimson Exploration Oper., Inc. | Zapata | 7-A Investment #1 | 10,500 | 50536365 |
| 671880 | Nov 12, 2008 | Nov 12, 2008 | Crimson Exploration Oper., Inc. | Brooks | Cage Ranch #30 | 8,700 | 04732381 |
| 672894 | Oct 16, 2008 | Oct 16, 2008 | Crimson Exploration Oper., Inc. | Brooks | Cage Ranch #31 | 9,200 | 04732383 |
| 670795 | Sep 25, 2008 | Sep 25, 2008 | Crimson Exploration Oper., Inc. | Brooks | Cage Ranch #291 | 10,400 | 04732375 |
| 669249 | Sep 25, 2008 | Sep 25, 2008 | Crimson Exploration Oper., Inc. | Brooks | Cage Ranch #17 | 10,000 | 04732071 |
| 670083 | Sep 16, 2008 | Sep 16, 2008 | Crimson Exploration Oper., Inc. | Wharton | Weinheimer-Grady E.A. Trust #1 | 9,090 | 48133501 |
| 669251 | Sep 9, 2008 | Sep 9, 2008 | Crimson Exploration Oper., Inc. | Brooks | Cage Ranch #7093 | 12,000 | 04731830 |
| 668924 | Sep 3, 2008 | Sep 3, 2008 | Crimson Exploration Oper., Inc. | Liberty | E. Schwarz #1 | 15,000 | 29132779 |
| 667872 | Aug 15, 2008 | Aug 15, 2008 | Crimson Exploration Oper., Inc. | Liberty | Henderson #11 | 11,600 | 29132773 |
| 661643 | Jul 2, 2008 | Jul 2, 2008 | Crimson Exploration Oper., Inc. | Liberty | Henderson #8 | 12,000 | 29132758 |
| 664452 | Jun 20, 2008 | Jun 20, 2008 | Crimson Exploration Oper., Inc. | Lavaca | Pilgreen #15 | 14,500 | 28533495 |
| 664452Amendment | Jun 20, 2008 | Jun 20, 2008 | Crimson Exploration Oper., Inc. | Lavaca | Pilgreen #15 | 14,500 | 28533495 |
| 662045 | Jun 4, 2008 | Jun 4, 2008 | Crimson Exploration Oper., Inc. | Liberty | Henderson #7 | 11,600 | 29132759 |