| 741399 | Jun 1, 2012 | Jun 1, 2012 | Chesapeake Operating, Inc. | Bob Roth Unit a Dim #2HH | 9,000 | 12734860 |
| 741398 | Jun 1, 2012 | Jun 1, 2012 | Chesapeake Operating, Inc. | Ruiz Unit a Dim #4HH | 9,000 | 12734857 |
| 741357 | Jun 1, 2012 | Jun 1, 2012 | Lewis Petro Properties, Inc. | Cotulla #16HH | 12,500 | 12734851 |
| 741357Amendment | Jun 1, 2012 | Jun 1, 2012 | Lewis Petro Properties, Inc. | Cotulla #16HH | 12,500 | 12734851 |
| 741353 | Jun 1, 2012 | Jun 1, 2012 | Lewis Petro Properties, Inc. | Cotulla #15HH | 12,500 | 12734850 |
| 741353Amendment | Jun 1, 2012 | Jun 1, 2012 | Lewis Petro Properties, Inc. | Cotulla #15HH | 12,500 | 12734850 |
| 741271 | Jun 1, 2012 | Jun 1, 2012 | Lewis Petro Properties, Inc. | Cotulla #14HH | 12,500 | 12734845 |
| 741271Amendment | Jun 1, 2012 | Jun 1, 2012 | Lewis Petro Properties, Inc. | Cotulla #14HH | 12,500 | 12734845 |
| 741269 | Jun 1, 2012 | Jun 1, 2012 | Lewis Petro Properties, Inc. | Cotulla #1HH | 17,000 | 12733655 |
| 741268 | Jun 1, 2012 | Jun 1, 2012 | Chesapeake Operating, Inc. | Silva Unit Dim #1HH | 9,000 | 12734844 |
| 741200 | May 31, 2012 | May 31, 2012 | Chesapeake Operating, Inc. | Tauber Unit E Dim #4HH | 9,000 | 12734842 |
| 741164 | May 31, 2012 | May 31, 2012 | Newfield Exploration Company | Moro Creek #3401HH | 7,700 | 12734840 |
| 741148 | May 31, 2012 | May 31, 2012 | Chesapeake Operating, Inc. | Faith-Yana #M 4HH | 9,000 | 12734841 |
| 741145 | May 31, 2012 | May 31, 2012 | Chesapeake Operating, Inc. | Faith-Yana #M 2HH | 9,000 | 12734843 |
| 741145Amendment | May 31, 2012 | May 31, 2012 | Chesapeake Operating, Inc. | Faith-Yana #M 2HH | 9,000 | 12734843 |
| 741144 | May 31, 2012 | May 31, 2012 | Chesapeake Operating, Inc. | Faith-Yana #M 3HH | 9,000 | 12734852 |
| 741142 | May 31, 2012 | May 31, 2012 | Chesapeake Operating, Inc. | Faith-Yana #M 1HH | 9,000 | 12734839 |
| 741142Amendment | May 31, 2012 | May 31, 2012 | Chesapeake Operating, Inc. | Faith-Yana #M 1HH | 9,000 | 12734839 |
| 741138 | May 31, 2012 | May 31, 2012 | Chesapeake Operating, Inc. | Martin Unit a Dim #1HH | 9,000 | 12734838 |
| 741033 | May 31, 2012 | May 31, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #30HH | 8,480 | 12734837 |
| 741031 | May 31, 2012 | May 31, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #29HH | 8,480 | 12734836 |
| 741030 | May 30, 2012 | May 30, 2012 | Chesapeake Operating, Inc. | Ruiz Unit B Dim #2HH | 9,000 | 12734835 |
| 741024 | May 30, 2012 | May 30, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #21HH | 8,560 | 12734832 |
| 741018 | May 30, 2012 | May 30, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #20HH | 8,560 | 12734833 |
| 741014 | May 30, 2012 | May 30, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #19HH | 8,560 | 12734831 |
| 741014Amendment | May 30, 2012 | May 30, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #19HH | 8,560 | 12734831 |
| 740769 | May 30, 2012 | May 30, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #14HH | 8,000 | 12734825 |
| 740769Amendment | May 30, 2012 | May 30, 2012 | Anadarko E&P Onshore LLC | Briscoe Cochina West Ranch #14HH | 8,000 | 12734825 |
| 740659 | May 30, 2012 | May 30, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #32HH | 9,000 | 12734816 |
| 740659Amendment | May 30, 2012 | May 30, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #32HH | 9,000 | 12734816 |
| 741028 | May 29, 2012 | May 29, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #28HH | 8,480 | 12734834 |
| 740986 | May 29, 2012 | May 29, 2012 | Chesapeake Operating, Inc. | Dennis Dim #A 1HH | 9,000 | 12734830 |
| 740895 | May 25, 2012 | May 25, 2012 | Chesapeake Operating, Inc. | Rasmussen Unit Dim #2HH | 9,000 | 12734827 |
| 740770 | May 25, 2012 | May 25, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #15HH | 8,000 | 12734824 |
| 740770Amendment | May 25, 2012 | May 25, 2012 | Anadarko E&P Onshore LLC | Briscoe Cochina West Ranch #15HH | 8,000 | 12734824 |
| 740763 | May 25, 2012 | May 25, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #13HH | 8,000 | 12734823 |
| 740763Amendment | May 25, 2012 | May 25, 2012 | Anadarko E&P Onshore LLC | Briscoe Cochina West Ranch #13HH | 8,000 | 12734823 |
| 740757 | May 25, 2012 | May 25, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #9HH | 8,000 | 12734826 |
| 740757Amendment | May 25, 2012 | May 25, 2012 | Anadarko E&P Onshore LLC | Briscoe Cochina West Ranch #9HH | 8,000 | 12734826 |
| 740627 | May 25, 2012 | May 25, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #31HH | 9,000 | 12734817 |
| 740627Amendment | May 25, 2012 | May 25, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #31HH | 9,000 | 12734817 |
| 740621 | May 25, 2012 | May 25, 2012 | Chesapeake Operating, Inc. | Sultenfuss Unit Dim #6HH | 9,000 | 12734814 |
| 740613 | May 24, 2012 | May 24, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #30HH | 9,000 | 12734815 |
| 740613Amendment | May 24, 2012 | May 24, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #30HH | 9,000 | 12734815 |
| 739836 | May 24, 2012 | May 24, 2012 | Chesapeake Operating, Inc. | Bradberry Unit a Dim #1HH | 9,000 | 12734785 |
| 740759 | May 23, 2012 | May 23, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #10HH | 8,000 | 12734822 |
| 740759Amendment | May 23, 2012 | May 23, 2012 | Anadarko E&P Onshore LLC | Briscoe Cochina West Ranch #10HH | 8,000 | 12734822 |
| 740731 | May 23, 2012 | May 23, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #8HH | 8,000 | 12734821 |
| 740731Amendment | May 23, 2012 | May 23, 2012 | Anadarko E&P Onshore LLC | Briscoe Cochina West Ranch #8HH | 8,000 | 12734821 |
| 740669 | May 23, 2012 | May 23, 2012 | Blackbrush O & G, Inc. | San Pedro Ranch #1356HH | 4,000 | 12734819 |
| 740669Amendment | May 23, 2012 | May 23, 2012 | Blackbrush O & G, LLC | San Pedro Ranch #1356HH | 4,000 | 12734819 |
| 740667 | May 23, 2012 | May 23, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #34HH | 9,000 | 12734820 |
| 740667Amendment | May 23, 2012 | May 23, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #34HH | 9,000 | 12734820 |
| 740665 | May 23, 2012 | May 23, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #33HH | 9,000 | 12734818 |
| 740665Amendment | May 23, 2012 | May 23, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #33HH | 9,000 | 12734818 |
| 740364 | May 22, 2012 | May 22, 2012 | Anadarko E&P Company LP | Chaparral Wildlife #13HH | 9,300 | 12734803 |
| 740283 | May 22, 2012 | May 22, 2012 | Anadarko E&P Company LP | Chaparral Wildlife #7HH | 9,250 | 12734796 |
| 740442 | May 21, 2012 | May 21, 2012 | Chesapeake Operating, Inc. | Berdoll Unit D Dim #1HH | 9,000 | 12734811 |
| 740392 | May 21, 2012 | May 21, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #27HH | 9,000 | 12734808 |
| 740392Amendment | May 21, 2012 | May 21, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #27HH | 9,000 | 12734808 |
| 739289 | May 21, 2012 | May 21, 2012 | Chesapeake Operating, Inc. | Faith-San Pedro P Unit #E 1HH | 9,000 | 12734761 |
| 739289Amendment | May 21, 2012 | May 21, 2012 | Chesapeake Operating, Inc. | Faith San Pedro P Unit #E 1HH | 9,000 | 12734761 |
| 740401 | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Martin #A 1HH | 9,600 | 12734809 |
| 740394 | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #29HH | 9,000 | 12734813 |
| 740394Amendment | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #29HH | 9,000 | 12734813 |
| 740393 | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #28HH | 9,000 | 12734812 |
| 740393Amendment | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #28HH | 9,000 | 12734812 |
| 740390 | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #26HH | 9,000 | 12734810 |
| 740390Amendment | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #26HH | 9,000 | 12734810 |
| 740388 | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #25HH | 9,000 | 12734807 |
| 740388Amendment | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Briscoe Friday Ranch #25HH | 9,000 | 12734807 |
| 740376 | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Soechting Unit C Dim #2HH | 9,000 | 12734806 |
| 740376Amendment | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Soechting Unit C Dim #2HH | 9,000 | 12734806 |
| 740367 | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Soechting Unit a Dim #1HH | 9,000 | 12734804 |
| 740357 | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Chaparral Wildlife #12HH | 9,300 | 12734805 |
| 740346 | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Chaparral Wildlife #11HH | 9,300 | 12734802 |
| 740337 | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Chaparral Wildlife #10HH | 9,300 | 12734800 |
| 740332 | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Votaw Dim #G 1HH | 9,000 | 12734799 |
| 740316 | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Chaparral Wildlife #9HH | 9,300 | 12734798 |
| 740292 | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Chaparral Wildlife #8HH | 9,250 | 12734797 |
| 740274 | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Chaparral Wildlife #6HH | 9,250 | 12734795 |
| 740270 | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Chaparral Wildlife #5HH | 9,250 | 12734794 |
| 740262 | May 18, 2012 | May 18, 2012 | Anadarko E&P Company LP | Chaparral Wildlife #4HH | 9,250 | 12734793 |
| 740262Amendment | May 18, 2012 | May 18, 2012 | Anadarko E&P Onshore LLC | Chaparral Wildlife State #4HH | 9,250 | 12734793 |
| 740230 | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Faith-Yana #G 3HH | 9,000 | 12734790 |
| 740230Amendment | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Faith-Yana #G 3HH | 9,000 | 12734790 |
| 740229 | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Faith-Yana #G 1HH | 9,000 | 12734791 |
| 740225 | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Faith-Yana #G 4HH | 9,000 | 12734789 |
| 740225Amendment | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Faith-Yana #G 4HH | 9,000 | 12734789 |
| 740220 | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Faith-Yana #G 2HH | 9,000 | 12734788 |
| 740220Amendment | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Faith-Yana #G 2HH | 9,000 | 12734788 |
| 740203 | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Helmcamp Unit Dim #1HH | 9,000 | 12734787 |
| 737525 | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Dullnig Unit F Dim #4HH | 9,000 | 12734829 |
| 739998 | May 17, 2012 | May 17, 2012 | Chesapeake Operating, Inc. | Blakeway Unit I Dim #2HH | 9,000 | 12734786 |
| 739998Amendment | May 17, 2012 | May 17, 2012 | Chesapeake Operating, Inc. | Blakeway Unit I Dim #2HH | 9,000 | 12734786 |
| 739976 | May 17, 2012 | May 17, 2012 | Chesapeake Operating, Inc. | Flat Creek Dim #A 2HH | 9,000 | 12734801 |
| 739976Amendment | May 17, 2012 | May 17, 2012 | Chesapeake Operating, Inc. | Flat Creek Dim #A 2HH | 9,000 | 12734801 |
| 739925 | May 17, 2012 | May 17, 2012 | Chesapeake Operating, Inc. | Briscoe Ranch Unit D Dim #1HH | 9,000 | 12734784 |
| 739835 | May 16, 2012 | May 16, 2012 | Chesapeake Operating, Inc. | Pitman Unit a Dim #1HH | 9,000 | 12734781 |
| 739834 | May 16, 2012 | May 16, 2012 | Chesapeake Operating, Inc. | McCain Unit a Dim #1HH | 9,000 | 12734782 |