| 771394 | Oct 16, 2013 | Oct 16, 2013 | Murphy Expl. & Prod. Co. - USA | Kone #37HH | 8,500 | 12735810 |
| 771284 | Oct 15, 2013 | Oct 15, 2013 | Sage Energy Company | Oscar Wood #2HH | 12,600 | 12735809 |
| 771284Amendment | Oct 15, 2013 | Oct 15, 2013 | Sage Energy Company | Oscar Wood #2HH | 12,600 | 12735809 |
| 771231 | Oct 14, 2013 | Oct 14, 2013 | Rosetta Resources Operating LP | Lasseter & Eppright Unit B #31H | 8,000 | 12735808 |
| 771231Amendment | Oct 14, 2013 | Oct 14, 2013 | Rosetta Resources Operating LP | Lasseter & Eppright Unit B #31H | 8,000 | 12735808 |
| 771160 | Oct 11, 2013 | Oct 11, 2013 | Stonegate Production Company,llc | St John-Rod Unit Dim #B 1HH | 9,000 | 12735807 |
| 771160Amendment | Oct 11, 2013 | Oct 11, 2013 | Stonegate Production Company,llc | St John-Rod Unit Dim #B 1HH | 9,000 | 12735807 |
| 770799 | Oct 9, 2013 | Oct 9, 2013 | Anadarko E&P Onshore LLC | Beinhorn Ranch #29HH | 8,115 | 12735018 |
| 770589 | Oct 8, 2013 | Oct 8, 2013 | U.S. Enercorp, Ltd. | Elizabeth #1HH | 7,228 | 12735805 |
| 771105 | Oct 4, 2013 | Oct 4, 2013 | Stonegate Production Company,llc | Anderson-Rod Unit Dim #A 1HH | 9,000 | 12735806 |
| 770802 | Oct 3, 2013 | Oct 3, 2013 | Chesapeake Operating, Inc. | Gibson Dim #M 5HH | 9,000 | 12735803 |
| 770725 | Oct 3, 2013 | Oct 3, 2013 | Blackbrush O & G, LLC | Hamilton Ranch AB #457HH | 4,000 | 12735804 |
| 770546 | Sep 30, 2013 | Sep 30, 2013 | Stonegate Production Company,llc | Hatch Dim #C 10HH | 9,000 | 12735802 |
| 770545 | Sep 30, 2013 | Sep 30, 2013 | Stonegate Production Company,llc | Hatch Dim #C 9HH | 9,000 | 12735801 |
| 770218 | Sep 30, 2013 | Sep 30, 2013 | Stonegate Production Company,llc | Hatch Dim #D 7HH | 9,000 | 12735791 |
| 770544 | Sep 27, 2013 | Sep 27, 2013 | Stonegate Production Company,llc | Hatch Dim #C 8HH | 9,000 | 12735800 |
| 770543 | Sep 27, 2013 | Sep 27, 2013 | Stonegate Production Company,llc | Hatch Dim #C 7HH | 9,000 | 12735799 |
| 770223 | Sep 26, 2013 | Sep 26, 2013 | Stonegate Production Company,llc | Hatch Dim #D 10HH | 9,000 | 12735798 |
| 770221 | Sep 24, 2013 | Sep 24, 2013 | Stonegate Production Company,llc | Hatch Dim #D 9HH | 9,000 | 12735792 |
| 770220 | Sep 24, 2013 | Sep 24, 2013 | Stonegate Production Company,llc | Hatch Dim #D 8HH | 9,000 | 12735797 |
| 770291 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #65HH | 8,000 | 12735796 |
| 770288 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #64HH | 8,000 | 12735795 |
| 770286 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #63HH | 8,000 | 12735794 |
| 770283 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #62HH | 8,000 | 12735793 |
| 770211 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #61HH | 8,000 | 12735790 |
| 770206 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #60HH | 8,000 | 12735789 |
| 770204 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #59HH | 8,000 | 12735788 |
| 770202 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #58HH | 8,000 | 12735787 |
| 770201 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #57HH | 8,000 | 12735786 |
| 770198 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #56HH | 8,000 | 12735785 |
| 770197 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #55HH | 8,000 | 12735784 |
| 770196 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #54HH | 8,000 | 12735783 |
| 770193 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #53HH | 8,000 | 12735782 |
| 770192 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #52HH | 8,000 | 12735781 |
| 770190 | Sep 23, 2013 | Sep 23, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina West #51HH | 8,000 | 12735780 |
| 769946 | Sep 19, 2013 | Sep 19, 2013 | Anadarko E&P Onshore LLC | Briscoe Cochina West Ranch #1EH | 8,400 | 12735779 |
| 769502 | Sep 18, 2013 | Sep 18, 2013 | Rosetta Resources Operating LP | Vivion GU #5H | 7,800 | 12735777 |
| 769591 | Sep 12, 2013 | Sep 12, 2013 | Chesapeake Operating, Inc. | Gibson South Unit 6 Dim #M 1HH | 9,000 | 12735778 |
| 769591Amendment | Sep 12, 2013 | Sep 12, 2013 | Chesapeake Operating, L.L.C. | Gibson South Unit 6 Dim #M 1HH | 9,000 | 12735778 |
| 769591Amendment | Sep 12, 2013 | Sep 12, 2013 | Chesapeake Operating, L.L.C. | Gibson South Unit 6 Dim #M 1HH | 9,000 | 12735778 |
| 769591Amendment | Sep 12, 2013 | Sep 12, 2013 | Chesapeake Operating, L.L.C. | Gibson South Unit 6 Dim #M 1HH | 9,000 | 12735778 |
| 769397 | Sep 11, 2013 | Sep 11, 2013 | Blackbrush O & G, LLC | Hamilton Ranch A #557HH | 4,000 | 12735771 |
| 769397Amendment | Sep 11, 2013 | Sep 11, 2013 | Blackbrush O & G, LLC | Hamilton Ranch AC #557HH | 4,000 | 12735771 |
| 769197 | Sep 11, 2013 | Sep 11, 2013 | Murphy Expl. & Prod. Co. - USA | Briggs Unit D #4HH | 8,991 | 12735770 |
| 769133 | Sep 11, 2013 | Sep 11, 2013 | Murphy Expl. & Prod. Co. - USA | Briggs Unit D #1HH | 8,991 | 12735766 |
| 769454 | Sep 10, 2013 | Sep 10, 2013 | Anadarko E&P Onshore LLC | Stumberg Ranch #39HH | 8,800 | 12735776 |
| 769451 | Sep 10, 2013 | Sep 10, 2013 | Anadarko E&P Onshore LLC | Stumberg Ranch #38HH | 8,800 | 12735775 |
| 769447 | Sep 10, 2013 | Sep 10, 2013 | Anadarko E&P Onshore LLC | Stumberg Ranch #37HH | 8,800 | 12735774 |
| 769398 | Sep 10, 2013 | Sep 10, 2013 | Anadarko E&P Onshore LLC | Briscoe Cochina West Ranch #1BH | 8,700 | 12735773 |
| 769396 | Sep 10, 2013 | Sep 10, 2013 | Anadarko E&P Onshore LLC | Stumberg Ranch #36HH | 8,800 | 12735772 |
| 769196 | Sep 5, 2013 | Sep 5, 2013 | Murphy Expl. & Prod. Co. - USA | Briggs Unit D #3HH | 8,991 | 12735769 |
| 769192 | Sep 5, 2013 | Sep 5, 2013 | Murphy Expl. & Prod. Co. - USA | Briggs Unit D #2HH | 8,991 | 12735768 |
| 769158 | Sep 4, 2013 | Sep 4, 2013 | CML Exploration, LLC | Clayton #1H | 5,600 | 12735767 |
| 769158Amendment | Sep 4, 2013 | Sep 4, 2013 | CML Exploration, LLC | Clayton #1H | 5,600 | 12735767 |
| 769158Amendment | Sep 4, 2013 | Sep 4, 2013 | CML Exploration, LLC | Clayton #1H | 5,600 | 12735767 |
| 769158Amendment | Sep 4, 2013 | Sep 4, 2013 | CML Exploration, LLC | Clayton #1H | 5,743 | 12735767 |
| 769150 | Sep 4, 2013 | Sep 4, 2013 | Rosetta Resources Operating LP | Lasseter & Eppright Unit B #3H | 7,750 | 12735765 |
| 769148 | Sep 4, 2013 | Sep 4, 2013 | Rosetta Resources Operating LP | Lasseter & Eppright Unit B #2H | 7,750 | 12735764 |
| 769148Amendment | Sep 4, 2013 | Sep 4, 2013 | Rosetta Resources Operating LP | Lasseter & Eppright Unit B #2H | 7,750 | 12735764 |
| 768631 | Sep 4, 2013 | Sep 4, 2013 | Chesapeake Operating, Inc. | Snowden Unit a Dim #1HH | 9,000 | 12735762 |
| 769047 | Aug 30, 2013 | Aug 30, 2013 | Rosetta Resources Operating LP | Vivion #4H | 7,800 | 12735763 |
| 768630 | Aug 26, 2013 | Aug 26, 2013 | Chesapeake Operating, Inc. | Snowden Unit a Dim #2HH | 9,000 | 12735760 |
| 768629 | Aug 25, 2013 | Aug 25, 2013 | Chesapeake Operating, Inc. | Snowden Unit a Dim #3HH | 9,000 | 12735761 |
| 768537 | Aug 22, 2013 | Aug 22, 2013 | Chesapeake Operating, Inc. | Sugarland Dim #H 6HH | 9,000 | 12735759 |
| 768503 | Aug 22, 2013 | Aug 22, 2013 | Blackbrush O & G, LLC | SPR-Prime Unit A #640HH | 4,000 | 12735758 |
| 768486 | Aug 21, 2013 | Aug 21, 2013 | Blackbrush O & G, LLC | SPR-Prime Unit A #740HH | 4,000 | 12735751 |
| 768475 | Aug 21, 2013 | Aug 21, 2013 | Anadarko E&P Onshore LLC | Briscoe East Delgado Unit A #15HH | 8,500 | 12735757 |
| 768474 | Aug 21, 2013 | Aug 21, 2013 | Anadarko E&P Onshore LLC | Briscoe East Delgado Unit A #14HH | 8,500 | 12735756 |
| 768473 | Aug 21, 2013 | Aug 21, 2013 | Anadarko E&P Onshore LLC | Briscoe East Delgado Unit A #13HH | 8,500 | 12735755 |
| 768471 | Aug 21, 2013 | Aug 21, 2013 | Anadarko E&P Onshore LLC | Briscoe East Delgado Unit A #12HH | 8,500 | 12735754 |
| 768470 | Aug 21, 2013 | Aug 21, 2013 | Anadarko E&P Onshore LLC | Briscoe East Delgado Unit A #11HH | 8,500 | 12735753 |
| 768468 | Aug 21, 2013 | Aug 21, 2013 | Anadarko E&P Onshore LLC | Briscoe East Delgado Unit A #10HH | 8,500 | 12735752 |
| 768185 | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Faith-Bonita #F 5HH | 9,000 | 12735750 |
| 768182 | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Faith-Bonita #F 4HH | 9,000 | 12735749 |
| 768180 | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Faith-Bonita #F 3HH | 9,000 | 12735747 |
| 768177 | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Faith-Bonita #F 2HH | 9,000 | 12735746 |
| 768176 | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Faith-Bonita #F 1HH | 9,000 | 12735745 |
| 768173 | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Gibson South Unit 12 Dim #L 3HH | 9,000 | 12735748 |
| 768171 | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Gibson South Unit 13 Dim #L 4HH | 9,000 | 12735743 |
| 768168 | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Gibson South Unit 13 Dim #N 2HH | 9,000 | 12735741 |
| 768168Amendment | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, L.L.C. | Gibson South Unit 13 Dim #N 2HH | 9,000 | 12735741 |
| 768168Amendment | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, L.L.C. | Gibson South Unit 13 Dim #N 2HH | 9,000 | 12735741 |
| 768165 | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Church Dim #A 3HH | 9,000 | 12735744 |
| 768165Amendment | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Church Dim #A 3HH | 9,000 | 12735744 |
| 768164 | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Church Dim #A 2HH | 9,000 | 12735742 |
| 768164Amendment | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Church Dim #A 2HH | 9,000 | 12735742 |
| 768163 | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Church Dim #A 1HH | 9,000 | 12735740 |
| 768163Amendment | Aug 15, 2013 | Aug 15, 2013 | Chesapeake Operating, Inc. | Church Dim #A 1HH | 9,000 | 12735740 |
| 768134 | Aug 15, 2013 | Aug 15, 2013 | Stonegate Production Company,llc | Hatch Dim #C 5HH | 9,000 | 12735739 |
| 768133 | Aug 15, 2013 | Aug 15, 2013 | Stonegate Production Company,llc | Hatch Dim #C 3HH | 9,000 | 12735736 |
| 768126 | Aug 15, 2013 | Aug 15, 2013 | Stonegate Production Company,llc | Hatch Dim #C 2HH | 9,000 | 12735738 |
| 768125 | Aug 15, 2013 | Aug 15, 2013 | Stonegate Production Company,llc | Hatch Dim #C 1HH | 9,000 | 12735737 |
| 768132 | Aug 14, 2013 | Aug 14, 2013 | Lewis Petro Properties, Inc. | Cotulla #5HH | 9,000 | 12735735 |
| 768048 | Aug 13, 2013 | Aug 13, 2013 | Stonegate Production Company,llc | Hatch Unit A #4HH | 9,000 | 12735734 |
| 768047 | Aug 13, 2013 | Aug 13, 2013 | Stonegate Production Company,llc | Hatch Dim #A 5HH | 9,000 | 12735733 |
| 768047Amendment | Aug 13, 2013 | Aug 13, 2013 | Stonegate Production Company,llc | Hatch Dim #A 5HH | 9,000 | 12735733 |
| 767823 | Aug 12, 2013 | Aug 12, 2013 | Chesapeake Operating, Inc. | Henrichson Unit H Dim #5HH | 9,000 | 12735732 |
| 767823Amendment | Aug 12, 2013 | Aug 12, 2013 | Chesapeake Operating, Inc. | Henrichson Unit H Dim #5HH | 9,000 | 12735732 |
| 767823Amendment | Aug 12, 2013 | Aug 12, 2013 | Chesapeake Operating, Inc. | Henrichson Unit H Dim #5HH | 9,000 | 12735732 |
| 767822 | Aug 9, 2013 | Aug 9, 2013 | Chesapeake Operating, Inc. | Henrichson Unit H Dim #4HH | 9,000 | 12735731 |