| 778035 | Mar 12, 2014 | Mar 12, 2014 | Enervest Operating, L.L.C. | Mabee B #14 | 14,000 | 31739220 |
| 779165 | Mar 3, 2014 | Mar 3, 2014 | Enervest Operating, L.L.C. | University 7-17 #6 | 13,000 | 31739255 |
| 777086 | Feb 21, 2014 | Feb 21, 2014 | Enervest Operating, L.L.C. | Mabee B #15 | 14,000 | 31739192 |
| 776934 | Jan 27, 2014 | Jan 27, 2014 | Enervest Operating, L.L.C. | University 7-25 #6 | 13,000 | 31739187 |
| 776601 | Jan 17, 2014 | Jan 17, 2014 | Enervest Operating, L.L.C. | Mabee J #9 | 14,000 | 31739165 |
| 775674 | Jan 3, 2014 | Jan 3, 2014 | Enervest Operating, L.L.C. | Mabee C #50 | 14,000 | 31739123 |
| 775462 | Dec 30, 2013 | Dec 30, 2013 | Enervest Operating, L.L.C. | Mabee C #26 | 14,000 | 31739116 |
| 775436 | Dec 30, 2013 | Dec 30, 2013 | Enervest Operating, L.L.C. | University 7-13 #6 | 13,000 | 31739115 |
| 771829 | Oct 25, 2013 | Oct 25, 2013 | Enervest Operating, L.L.C. | Mabee Y #12 | 14,000 | 31738998 |
| 771829Amendment | Oct 25, 2013 | Oct 25, 2013 | Enervest Operating, L.L.C. | Mabee Y #12 | 14,000 | 31738998 |
| 771692 | Oct 22, 2013 | Oct 22, 2013 | Enervest Operating, L.L.C. | Mabee D #10 | 14,000 | 31738996 |
| 771439 | Oct 17, 2013 | Oct 17, 2013 | Enervest Operating, L.L.C. | Mabee K #12 | 14,000 | 31738985 |
| 771052 | Oct 11, 2013 | Oct 11, 2013 | Enervest Operating, L.L.C. | Mabee J #8 | 14,000 | 31738965 |
| 771040 | Oct 10, 2013 | Oct 10, 2013 | Enervest Operating, L.L.C. | University 7-31B #7 | 13,000 | 31738983 |
| 768944 | Sep 30, 2013 | Sep 30, 2013 | Enervest Operating, L.L.C. | Mabee B #11 | 14,000 | 31738880 |
| 769333 | Sep 9, 2013 | Sep 9, 2013 | Enervest Operating, L.L.C. | University 7-28 B #7 | 13,000 | 31738889 |
| 768482 | Aug 22, 2013 | Aug 22, 2013 | Enervest Operating, L.L.C. | University 7-28 #9 | 13,000 | 31738863 |
| 765635 | Jul 25, 2013 | Jul 25, 2013 | Enervest Operating, L.L.C. | Mabee J #6 | 14,000 | 31738766 |
| 765375 | Jul 24, 2013 | Jul 24, 2013 | Enervest Operating, L.L.C. | University 7-30 #15 | 13,000 | 31738757 |
| 764613 | Jul 15, 2013 | Jul 15, 2013 | Enervest Operating, L.L.C. | Mabee E #4 | 14,000 | 31738728 |
| 764867 | Jun 25, 2013 | Jun 25, 2013 | Enervest Operating, L.L.C. | University 7-26 B #11 | 13,000 | 31738736 |
| 760133 | May 31, 2013 | May 31, 2013 | Enervest Operating, L.L.C. | Mabee Y #8 | 14,000 | 31738605 |
| 763137 | May 24, 2013 | May 24, 2013 | Enervest Operating, L.L.C. | University 7-27 #8 | 13,000 | 31738682 |
| 762787 | May 20, 2013 | May 20, 2013 | Enervest Operating, L.L.C. | University 7-16 #9 | 13,000 | 31738676 |
| 760876 | May 7, 2013 | May 7, 2013 | Enervest Operating, L.L.C. | University 7-26B #12 | 13,000 | 31738658 |
| 760015 | May 1, 2013 | May 1, 2013 | Enervest Operating, L.L.C. | Mabee B #10 | 15,000 | 31738601 |
| 760577 | Apr 17, 2013 | Apr 17, 2013 | Enervest Operating, L.L.C. | University 7-30 #17 | 13,000 | 31738616 |
| 760577Amendment | Apr 17, 2013 | Apr 17, 2013 | Enervest Operating, L.L.C. | University 7-30 #17 | 13,000 | 31738616 |
| 757814 | Mar 5, 2013 | Mar 5, 2013 | Enervest Operating, L.L.C. | Mabee C #27 | 14,000 | 31738500 |
| 752666 | Dec 18, 2012 | Dec 18, 2012 | Enervest Operating, L.L.C. | Mabee B #13 | 15,000 | 31738316 |
| 750092 | Dec 18, 2012 | Dec 18, 2012 | Enervest Operating, L.L.C. | Mabee C #25 | 14,000 | 31738215 |
| 750092Amendment | Dec 18, 2012 | Dec 18, 2012 | Enervest Operating, L.L.C. | Mabee C #25 | 14,000 | 31738215 |
| 752055 | Nov 29, 2012 | Nov 29, 2012 | Enervest Operating, L.L.C. | Mabee C #5 | 5,400 | 31734601 |
| 750965 | Nov 7, 2012 | Nov 7, 2012 | Enervest Operating, L.L.C. | Mabee G #1 | 5,400 | 31734708 |
| 750094 | Nov 2, 2012 | Nov 2, 2012 | Enervest Operating, L.L.C. | Mabee C #23 | 14,000 | 31738241 |
| 750094Amendment | Nov 2, 2012 | Nov 2, 2012 | Enervest Operating, L.L.C. | Mabee C #23 | 14,000 | 31738241 |
| 750103 | Oct 24, 2012 | Oct 24, 2012 | Enervest Operating, L.L.C. | Mabee J #5 | 14,000 | 31738213 |
| 750103Amendment | Oct 24, 2012 | Oct 24, 2012 | Enervest Operating, L.L.C. | Mabee J #5 | 14,000 | 31738213 |
| 746734Amendment | Aug 28, 2012 | Aug 28, 2012 | Enervest Operating, L.L.C. | University 7-27B #8 | 12,000 | 31738094 |
| 745736Amendment | Aug 13, 2012 | Aug 13, 2012 | Enervest Operating, L.L.C. | University 7-26B #10 | 12,000 | 31738047 |
| 745422Amendment | Aug 7, 2012 | Aug 7, 2012 | Enervest Operating, L.L.C. | Mabee G #2 | 15,000 | 31738030 |
| 745422Amendment | Aug 7, 2012 | Aug 7, 2012 | Enervest Operating, L.L.C. | Mabee G #2 | 15,000 | 31738030 |
| 745319Amendment | Aug 6, 2012 | Aug 6, 2012 | Enervest Operating, L.L.C. | Mabee D #5 | 14,000 | 31738028 |
| 745073Amendment | Aug 1, 2012 | Aug 1, 2012 | Enervest Operating, L.L.C. | University 7-26B #9 | 12,000 | 31738024 |
| 744507Amendment | Jul 23, 2012 | Jul 23, 2012 | Enervest Operating, L.L.C. | Mabee H MRT #6 | 14,000 | 31738019 |
| 744507Amendment | Jul 23, 2012 | Jul 23, 2012 | Enervest Operating, L.L.C. | Mabee H MRT #6 | 14,000 | 31738019 |
| 742614Amendment | Jul 11, 2012 | Jul 11, 2012 | Enervest Operating, L.L.C. | Mabee K #7 | 14,000 | 31737947 |
| 742520Amendment | Jul 11, 2012 | Jul 11, 2012 | Enervest Operating, L.L.C. | Mabee H MRT #5 | 14,000 | 31737946 |
| 742597Amendment | Jun 19, 2012 | Jun 19, 2012 | Enervest Operating, L.L.C. | University 7-27B #7 | 12,000 | 31737957 |
| 742519Amendment | Jun 18, 2012 | Jun 18, 2012 | Enervest Operating, L.L.C. | Mabee H MRT #4 | 15,000 | 31737944 |
| 742519Amendment | Jun 18, 2012 | Jun 18, 2012 | Enervest Operating, L.L.C. | Mabee H MRT #4 | 15,000 | 31737944 |
| 741724Amendment | Jun 6, 2012 | Jun 6, 2012 | Enervest Operating, L.L.C. | Mabee K #6 | 15,000 | 31737899 |
| 556499 | Mar 1, 2005 | Mar 1, 2005 | Enervest Operating, L.L.C. | Bond (60027) #2A | 9,000 | 31734522 |
| 556496 | Feb 25, 2005 | Feb 25, 2005 | Enervest Operating, L.L.C. | Barber #2 | 9,000 | 31734523 |
| 556497 | Feb 1, 2005 | Feb 1, 2005 | Enervest Operating, L.L.C. | Shepard, Bonnie #2 | 9,000 | 31734524 |