| 743469 | Jun 29, 2012 | Jun 29, 2012 | Anadarko E&P Company LP | Dentonio White 23 Unit #7HH | 8,175 | 12734938 |
| 743379 | Jun 29, 2012 | Jun 29, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #73HH | 8,700 | 12734930 |
| 743371 | Jun 29, 2012 | Jun 29, 2012 | Chesapeake Operating, Inc. | Stuebing Unit E Dim #A 1HH | 9,000 | 12734937 |
| 743284 | Jun 29, 2012 | Jun 29, 2012 | Chesapeake Operating, Inc. | Sako-Watson Unit II Dim #B 4HH | 9,000 | 12734925 |
| 743284Amendment | Jun 29, 2012 | Jun 29, 2012 | Chesapeake Operating, Inc. | Sako-Watson Unit II Dim #B 4HH | 9,000 | 12734925 |
| 743284Amendment | Jun 29, 2012 | Jun 29, 2012 | Chesapeake Operating, Inc. | Sako-Watson Unit II Dim #B 4HH | 9,000 | 12734925 |
| 743283 | Jun 29, 2012 | Jun 29, 2012 | Anadarko E&P Company LP | Dentonio White 23 Unit #11HH | 8,150 | 12734924 |
| 743282 | Jun 29, 2012 | Jun 29, 2012 | Anadarko E&P Company LP | Dentonio White 23 Unit #10HH | 8,150 | 12734923 |
| 743063 | Jun 29, 2012 | Jun 29, 2012 | Blackbrush O & G, LLC | San Pedro Ranch #1410HH | 4,000 | 12734918 |
| 743063Amendment | Jun 29, 2012 | Jun 29, 2012 | Blackbrush O & G, LLC | San Pedro Ranch #1410HH | 4,000 | 12734918 |
| 743296 | Jun 28, 2012 | Jun 28, 2012 | Texas American Resources Company | Bowman-Standifer Unit #1HH | 7,410 | 12734929 |
| 743261 | Jun 28, 2012 | Jun 28, 2012 | Chesapeake Operating, Inc. | Faith Toro Dim D Unit #B 1HH | 9,000 | 12734922 |
| 743151 | Jun 27, 2012 | Jun 27, 2012 | Murphy Expl. & Prod. Co. - USA | Kone #18HH | 7,549 | 12734921 |
| 743140 | Jun 27, 2012 | Jun 27, 2012 | Murphy Expl. & Prod. Co. - USA | Kone #17HH | 7,454 | 12734920 |
| 743089 | Jun 26, 2012 | Jun 26, 2012 | Chesapeake Operating, Inc. | Faith San Pedro T Unit #E 1HH | 9,000 | 12734917 |
| 743059 | Jun 25, 2012 | Jun 25, 2012 | Chesapeake Operating, Inc. | Circle AC Ranch Unit a Dim #3HH | 9,000 | 12734916 |
| 742947 | Jun 25, 2012 | Jun 25, 2012 | Chesapeake Operating, Inc. | Lehmann Unit B Dim #1HH | 9,000 | 12734914 |
| 742945 | Jun 25, 2012 | Jun 25, 2012 | Chesapeake Operating, Inc. | Lehmann Unit a Dim #1HH | 9,000 | 12734913 |
| 742937 | Jun 25, 2012 | Jun 25, 2012 | Anadarko E&P Company LP | Rancho Encantado #11HH | 9,200 | 12734915 |
| 742903 | Jun 22, 2012 | Jun 22, 2012 | Anadarko E&P Company LP | Rancho Encantado #10HH | 9,200 | 12734911 |
| 742875 | Jun 22, 2012 | Jun 22, 2012 | Anadarko E&P Company LP | Rancho Encantado #9HH | 9,200 | 12734910 |
| 741843 | Jun 22, 2012 | Jun 22, 2012 | Newfield Exploration Company | Moro Creek #3402HH | 7,500 | 12734886 |
| 742606 | Jun 21, 2012 | Jun 21, 2012 | Chesapeake Operating, Inc. | Walk a Jam Unit C Dim #1HH | 9,000 | 12734901 |
| 742606Amendment | Jun 21, 2012 | Jun 21, 2012 | Chesapeake Operating, Inc. | Walk a Jam Unit C Dim #1HH | 9,000 | 12734901 |
| 742606Amendment | Jun 21, 2012 | Jun 21, 2012 | Chesapeake Operating, Inc. | Walk a Jam Unit C Dim #1HH | 9,000 | 12734901 |
| 741288 | Jun 21, 2012 | Jun 21, 2012 | Lewis Petro Properties, Inc. | Cotulla #2HH | 17,000 | 12733713 |
| 742659 | Jun 20, 2012 | Jun 20, 2012 | Murphy Expl. & Prod. Co. - USA | Kone #16HH | 7,341 | 12734908 |
| 742654 | Jun 20, 2012 | Jun 20, 2012 | Chesapeake Operating, Inc. | Walk a Jam Unit B Dim #3HH | 9,000 | 12734907 |
| 742653 | Jun 20, 2012 | Jun 20, 2012 | Murphy Expl. & Prod. Co. - USA | Kone #15HH | 7,331 | 12734906 |
| 742642 | Jun 20, 2012 | Jun 20, 2012 | Murphy Expl. & Prod. Co. - USA | Kone #14HH | 7,331 | 12734905 |
| 742635 | Jun 20, 2012 | Jun 20, 2012 | Murphy Expl. & Prod. Co. - USA | Kone #13HH | 7,341 | 12734904 |
| 742621 | Jun 20, 2012 | Jun 20, 2012 | Murphy Expl. & Prod. Co. - USA | El Regalo Buckhorn #5HH | 7,160 | 12734903 |
| 742621Amendment | Jun 20, 2012 | Jun 20, 2012 | Murphy Expl. & Prod. Co. - USA | El Regalo Buckhorn #5HH | 7,230 | 12734903 |
| 742619 | Jun 20, 2012 | Jun 20, 2012 | Murphy Expl. & Prod. Co. - USA | El Regalo Buchhorn #4HH | 7,199 | 12734902 |
| 742619Amendment | Jun 20, 2012 | Jun 20, 2012 | Murphy Expl. & Prod. Co. - USA | El Regalo Buckhorn #4HH | 7,390 | 12734902 |
| 742610 | Jun 20, 2012 | Jun 20, 2012 | Murphy Expl. & Prod. Co. - USA | El Regalo Buchhorn #3HH | 7,199 | 12734909 |
| 741937 | Jun 20, 2012 | Jun 20, 2012 | Chesapeake Operating, Inc. | Tejas Dim #A 2HH | 9,000 | 12734879 |
| 742422 | Jun 19, 2012 | Jun 19, 2012 | Chesapeake Operating, Inc. | Bradberry Unit B Dim #1HH | 9,000 | 12734895 |
| 741549 | Jun 19, 2012 | Jun 19, 2012 | Chesapeake Operating, Inc. | Cmww Unit Dim A #1HH | 9,000 | 12734912 |
| 740791 | Jun 19, 2012 | Jun 19, 2012 | Blackbrush O & G, Inc. | San Pedro Ranch #1456HH | 4,000 | 12734828 |
| 740791Amendment | Jun 19, 2012 | Jun 19, 2012 | Blackbrush O & G, LLC | San Pedro Ranch #1456HH | 4,000 | 12734828 |
| 742506 | Jun 18, 2012 | Jun 18, 2012 | Chesapeake Operating, Inc. | Dullnig Unit a Dim #1HH | 9,000 | 12734900 |
| 742458 | Jun 18, 2012 | Jun 18, 2012 | Chesapeake Operating, Inc. | Votaw Unit H Dim #1HH | 9,000 | 12734898 |
| 742454 | Jun 16, 2012 | Jun 16, 2012 | Chesapeake Operating, Inc. | Votaw Unit B Dim #1HH | 9,000 | 12734899 |
| 742431 | Jun 16, 2012 | Jun 16, 2012 | Anadarko E&P Company LP | Diamond H State #15HH | 8,700 | 12734896 |
| 742355 | Jun 15, 2012 | Jun 15, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #71HH | 8,680 | 12734894 |
| 742342 | Jun 15, 2012 | Jun 15, 2012 | Chesapeake Operating, Inc. | Soechting Dim #B 1HH | 9,000 | 12734893 |
| 742342Amendment | Jun 15, 2012 | Jun 15, 2012 | Chesapeake Operating, Inc. | Soechting Dim #B 1HH | 9,000 | 12734893 |
| 742326 | Jun 15, 2012 | Jun 15, 2012 | Chesapeake Operating, Inc. | Dullnig Unit B Dim #4HH | 9,000 | 12734892 |
| 742324 | Jun 15, 2012 | Jun 15, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #70HH | 8,680 | 12734890 |
| 742321 | Jun 15, 2012 | Jun 15, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #69HH | 8,680 | 12734891 |
| 742234 | Jun 15, 2012 | Jun 15, 2012 | Chesapeake Operating, Inc. | McFadin Unit B Dim #4HH | 9,000 | 12734887 |
| 742234Amendment | Jun 15, 2012 | Jun 15, 2012 | Chesapeake Operating, Inc. | McFadin Unit B Dim #2HH | 9,000 | 12734887 |
| 742231 | Jun 15, 2012 | Jun 15, 2012 | Chesapeake Operating, Inc. | Kim Dim #A 1HH | 9,000 | 12734888 |
| 742200 | Jun 14, 2012 | Jun 14, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #35HH | 8,970 | 12734885 |
| 742200Amendment | Jun 14, 2012 | Jun 14, 2012 | Anadarko E&P Onshore LLC | Briscoe Cochina West Ranch #35HH | 9,000 | 12734885 |
| 742196 | Jun 14, 2012 | Jun 14, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #34HH | 8,970 | 12734884 |
| 742196Amendment | Jun 14, 2012 | Jun 14, 2012 | Anadarko E&P Onshore LLC | Briscoe Cochina West Ranch #34HH | 9,000 | 12734884 |
| 742187 | Jun 14, 2012 | Jun 14, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #33HH | 8,970 | 12734889 |
| 742187Amendment | Jun 14, 2012 | Jun 14, 2012 | Anadarko E&P Onshore LLC | Briscoe Cochina West Ranch #33HH | 9,000 | 12734889 |
| 742176 | Jun 14, 2012 | Jun 14, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #32HH | 8,970 | 12734883 |
| 742176Amendment | Jun 14, 2012 | Jun 14, 2012 | Anadarko E&P Onshore LLC | Briscoe Cochina West Ranch #32HH | 9,000 | 12734883 |
| 742165 | Jun 14, 2012 | Jun 14, 2012 | Anadarko E&P Company LP | Briscoe Cochina West Ranch #31HH | 8,970 | 12734882 |
| 742165Amendment | Jun 14, 2012 | Jun 14, 2012 | Anadarko E&P Onshore LLC | Briscoe Cochina West Ranch #31HH | 9,000 | 12734882 |
| 742112 | Jun 13, 2012 | Jun 13, 2012 | Chesapeake Operating, Inc. | Tauber Unit C Dim #3HH | 9,000 | 12734881 |
| 741404 | Jun 13, 2012 | Jun 13, 2012 | Chesapeake Operating, Inc. | Blakeway Unit I Dim #3HH | 9,000 | 12734858 |
| 740965 | Jun 13, 2012 | Jun 13, 2012 | Tres Energy LLC | Tres Vaquero SWD #1 | 8,000 | 12734873 |
| 740965Amendment | Jun 13, 2012 | Jun 13, 2012 | C&e Production, LLC | Tres Vaquero SWD #1 | 9,500 | 12734873 |
| 742014 | Jun 12, 2012 | Jun 12, 2012 | Chesapeake Operating, Inc. | Blakeway Unit D Dim #3HH | 9,000 | 12734880 |
| 741988 | Jun 12, 2012 | Jun 12, 2012 | Chesapeake Operating, Inc. | Henrichson Unit H Dim #3HH | 9,000 | 12734878 |
| 741869 | Jun 12, 2012 | Jun 12, 2012 | Chesapeake Operating, Inc. | Berdoll Dim #A 1HH | 9,000 | 12734877 |
| 741869Amendment | Jun 12, 2012 | Jun 12, 2012 | Chesapeake Operating, Inc. | Berdoll Dim #A 1HH | 9,000 | 12734877 |
| 741713 | Jun 12, 2012 | Jun 12, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #68HH | 8,650 | 12734876 |
| 741712 | Jun 6, 2012 | Jun 6, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #67HH | 8,650 | 12734875 |
| 741684 | Jun 6, 2012 | Jun 6, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #66HH | 8,650 | 12734874 |
| 741503 | Jun 6, 2012 | Jun 6, 2012 | Murphy Expl. & Prod. Co. - USA | Kone #9HH | 7,278 | 12734865 |
| 741503Amendment | Jun 6, 2012 | Jun 6, 2012 | Murphy Expl. & Prod. Co. - USA | Kone #9HH | 8,535 | 12734865 |
| 741498 | Jun 6, 2012 | Jun 6, 2012 | Murphy Expl. & Prod. Co. - USA | Kone #12HH | 7,291 | 12734864 |
| 741491 | Jun 6, 2012 | Jun 6, 2012 | Murphy Expl. & Prod. Co. - USA | Kone #11HH | 7,291 | 12734872 |
| 741487 | Jun 6, 2012 | Jun 6, 2012 | Murphy Expl. & Prod. Co. - USA | Kone #10HH | 7,278 | 12734862 |
| 739734 | Jun 5, 2012 | Jun 5, 2012 | Chesapeake Operating, Inc. | Blakeway Unit F Dim #1HH | 9,000 | 12734779 |
| 741615 | Jun 4, 2012 | Jun 4, 2012 | Chesapeake Operating, Inc. | Martin Unit B Dim #1HH | 9,000 | 12734868 |
| 741587 | Jun 4, 2012 | Jun 4, 2012 | Chesapeake Operating, Inc. | Martin Unit C Dim #1HH | 9,000 | 12734867 |
| 741574 | Jun 4, 2012 | Jun 4, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #65HH | 8,650 | 12734871 |
| 741573 | Jun 4, 2012 | Jun 4, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #64HH | 8,650 | 12734870 |
| 741572 | Jun 4, 2012 | Jun 4, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #63HH | 8,650 | 12734869 |
| 741569 | Jun 4, 2012 | Jun 4, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #62HH | 8,650 | 12734866 |
| 741408 | Jun 4, 2012 | Jun 4, 2012 | Chesapeake Operating, Inc. | Limmer Unit a Dim #4HH | 9,000 | 12734859 |
| 741351 | Jun 4, 2012 | Jun 4, 2012 | Murphy Expl. & Prod. Co. - USA | Briggs #19HH | 7,852 | 12734856 |
| 741349 | Jun 4, 2012 | Jun 4, 2012 | Murphy Expl. & Prod. Co. - USA | Briggs #18HH | 7,855 | 12734855 |
| 741342 | Jun 4, 2012 | Jun 4, 2012 | Murphy Expl. & Prod. Co. - USA | Briggs #17HH | 7,865 | 12734853 |
| 741340 | Jun 4, 2012 | Jun 4, 2012 | Murphy Expl. & Prod. Co. - USA | Briggs #16HH | 7,875 | 12734854 |
| 741336 | Jun 4, 2012 | Jun 4, 2012 | Murphy Expl. & Prod. Co. - USA | Briggs #15HH | 7,796 | 12734848 |
| 741334 | Jun 4, 2012 | Jun 4, 2012 | Murphy Expl. & Prod. Co. - USA | Briggs #14HH | 7,806 | 12734849 |
| 741333 | Jun 4, 2012 | Jun 4, 2012 | Murphy Expl. & Prod. Co. - USA | Briggs #13HH | 7,816 | 12734847 |
| 741325 | Jun 4, 2012 | Jun 4, 2012 | Murphy Expl. & Prod. Co. - USA | Briggs #12HH | 7,833 | 12734846 |
| 741325Amendment | Jun 4, 2012 | Jun 4, 2012 | Murphy Expl. & Prod. Co. - USA | Briggs #12HH | 7,833 | 12734846 |
| 741485 | Jun 1, 2012 | Jun 1, 2012 | Chesapeake Operating, Inc. | TLW Ranch Dim #B 1HH | 9,000 | 12734863 |
| 741485Amendment | Jun 1, 2012 | Jun 1, 2012 | Chesapeake Operating, Inc. | TLW Ranch Dim #B 1HH | 9,000 | 12734863 |
| 741460 | Jun 1, 2012 | Jun 1, 2012 | Chesapeake Operating, Inc. | Hearne Unit a Dim #3HH | 9,000 | 12734861 |