| 745380 | Sep 28, 2012 | Sep 28, 2012 | Chesapeake Operating, Inc. | Mabee Y #7 | 11,000 | 31738029 |
| 747023 | Sep 27, 2012 | Sep 27, 2012 | Chesapeake Operating, Inc. | University 7-28 #8 | 14,000 | 31738104 |
| 746734 | Aug 28, 2012 | Aug 28, 2012 | Chesapeake Operating, Inc. | University 7-27B #8 | 18,000 | 31738094 |
| 745900 | Aug 13, 2012 | Aug 13, 2012 | Chesapeake Operating, Inc. | Mabee D #4 | 12,000 | 31738064 |
| 745736 | Aug 13, 2012 | Aug 13, 2012 | Chesapeake Operating, Inc. | University 7-26B #10 | 12,000 | 31738047 |
| 745422 | Aug 7, 2012 | Aug 7, 2012 | Chesapeake Operating, Inc. | Mabee G #2 | 11,000 | 31738030 |
| 745319 | Aug 6, 2012 | Aug 6, 2012 | Chesapeake Operating, Inc. | Mabee D #5 | 12,000 | 31738028 |
| 745073 | Aug 1, 2012 | Aug 1, 2012 | Chesapeake Operating, Inc. | University 7-26B #9 | 12,000 | 31738024 |
| 744507 | Jul 23, 2012 | Jul 23, 2012 | Chesapeake Operating, Inc. | Mabee H MRT #6 | 11,000 | 31738019 |
| 744408 | Jul 19, 2012 | Jul 19, 2012 | Chesapeake Operating, Inc. | Mabee B #19 | 2,000 | 31734740 |
| 742754 | Jul 17, 2012 | Jul 17, 2012 | Chesapeake Operating, Inc. | University 7-26B #8 | 12,000 | 31737963 |
| 742614 | Jul 11, 2012 | Jul 11, 2012 | Chesapeake Operating, Inc. | Mabee K #7 | 14,000 | 31737947 |
| 742520 | Jul 11, 2012 | Jul 11, 2012 | Chesapeake Operating, Inc. | Mabee H MRT #5 | 11,000 | 31737946 |
| 741055 | Jul 9, 2012 | Jul 9, 2012 | Chesapeake Operating, Inc. | Mabee B #8 | 14,000 | 31737854 |
| 742597 | Jun 19, 2012 | Jun 19, 2012 | Chesapeake Operating, Inc. | University 7-27B #7 | 18,000 | 31737957 |
| 742595 | Jun 19, 2012 | Jun 19, 2012 | Chesapeake Operating, Inc. | University 7-27B #6 | 18,000 | 31737955 |
| 742593 | Jun 19, 2012 | Jun 19, 2012 | Chesapeake Operating, Inc. | University 7-27B #5 | 18,000 | 31737956 |
| 742519 | Jun 18, 2012 | Jun 18, 2012 | Chesapeake Operating, Inc. | Mabee H MRT #4 | 11,000 | 31737944 |
| 740671 | Jun 18, 2012 | Jun 18, 2012 | Chesapeake Operating, Inc. | Mabee B #7 | 14,000 | 31737824 |
| 740671Amendment | Jun 18, 2012 | Jun 18, 2012 | Chesapeake Operating, Inc. | Mabee B #7 | 14,000 | 31737824 |
| 742307 | Jun 15, 2012 | Jun 15, 2012 | Chesapeake Operating, Inc. | Mabee D #3 | 12,000 | 31737940 |
| 742305 | Jun 15, 2012 | Jun 15, 2012 | Chesapeake Operating, Inc. | Mabee D #2 | 12,000 | 31737939 |
| 740278 | Jun 14, 2012 | Jun 14, 2012 | Chesapeake Operating, Inc. | University 7-30 #10 | 12,000 | 31737822 |
| 741724 | Jun 6, 2012 | Jun 6, 2012 | Chesapeake Operating, Inc. | Mabee K #6 | 14,000 | 31737899 |
| 741686 | Jun 6, 2012 | Jun 6, 2012 | Chesapeake Operating, Inc. | University 7-30 #13 | 12,000 | 31737895 |
| 741307 | May 31, 2012 | May 31, 2012 | Chesapeake Operating, Inc. | Mabee D #1 | 12,000 | 31737858 |
| 741282 | May 31, 2012 | May 31, 2012 | Chesapeake Operating, Inc. | Mabee J #4 | 12,000 | 31737864 |
| 741281 | May 31, 2012 | May 31, 2012 | Chesapeake Operating, Inc. | Mabee J #3 | 12,000 | 31737855 |
| 740945 | May 30, 2012 | May 30, 2012 | Chesapeake Operating, Inc. | University 7-30 #12 | 12,000 | 31737838 |
| 740943 | May 25, 2012 | May 25, 2012 | Chesapeake Operating, Inc. | Mabee Y #6 | 11,000 | 31737840 |
| 740347 | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | University 7-30 #11 | 12,000 | 31737819 |
| 740302 | May 17, 2012 | May 17, 2012 | Chesapeake Operating, Inc. | Mabee C #16 | 11,000 | 31737803 |
| 740199 | May 17, 2012 | May 17, 2012 | Chesapeake Operating, Inc. | Mabee C #14 | 11,000 | 31737802 |
| 740117 | May 17, 2012 | May 17, 2012 | Chesapeake Operating, Inc. | Mabee C #13 | 11,000 | 31737804 |
| 732577 | Feb 9, 2012 | Feb 9, 2012 | Chesapeake Operating, Inc. | University 7-27 #6 | 12,000 | 31737501 |
| 732564 | Feb 7, 2012 | Feb 7, 2012 | Chesapeake Operating, Inc. | University 7-26B #7 | 12,000 | 31737495 |
| 731181 | Jan 12, 2012 | Jan 12, 2012 | Chesapeake Operating, Inc. | Mabee C #10 | 11,000 | 31737448 |
| 725474 | Nov 2, 2011 | Nov 2, 2011 | Chesapeake Operating, Inc. | University 7-30 #9 | 12,000 | 31737225 |
| 725153 | Oct 28, 2011 | Oct 28, 2011 | Chesapeake Operating, Inc. | University 7-28 #7 | 12,000 | 31737219 |
| 725484 | Oct 4, 2011 | Oct 4, 2011 | Chesapeake Operating, Inc. | University 7-27 #5 | 12,000 | 31737227 |
| 725342 | Oct 3, 2011 | Oct 3, 2011 | Chesapeake Operating, Inc. | Mabee K #5 | 14,000 | 31737218 |
| 725151 | Sep 30, 2011 | Sep 30, 2011 | Chesapeake Operating, Inc. | Mabee J #2 | 12,000 | 31737216 |
| 724355 | Sep 19, 2011 | Sep 19, 2011 | Chesapeake Operating, Inc. | Mabee C #7 | 11,000 | 31737188 |
| 724354 | Sep 19, 2011 | Sep 19, 2011 | Chesapeake Operating, Inc. | Mabee C #6 | 11,000 | 31737187 |
| 724353 | Sep 19, 2011 | Sep 19, 2011 | Chesapeake Operating, Inc. | Mabee C #3 | 11,000 | 31737186 |
| 724352 | Sep 19, 2011 | Sep 19, 2011 | Chesapeake Operating, Inc. | Mabee C #2 | 11,000 | 31737185 |
| 723741 | Sep 8, 2011 | Sep 8, 2011 | Chesapeake Operating, Inc. | Mabee Y #5 | 11,000 | 31737159 |
| 723740 | Sep 8, 2011 | Sep 8, 2011 | Chesapeake Operating, Inc. | Mabee Y #4 | 11,000 | 31737158 |
| 721894 | Sep 8, 2011 | Sep 8, 2011 | Chesapeake Operating, Inc. | University 7-32B #5 | 12,000 | 31737110 |
| 721707 | Sep 2, 2011 | Sep 2, 2011 | Chesapeake Operating, Inc. | University 7-13 #5 | 12,000 | 31737107 |
| 721707Amendment | Sep 2, 2011 | Sep 2, 2011 | Chesapeake Operating, Inc. | University 7-13 #5 | 12,000 | 31737107 |
| 721498 | Aug 30, 2011 | Aug 30, 2011 | Chesapeake Operating, Inc. | University 7-31B #6 | 18,000 | 31737096 |
| 721498Amendment | Aug 30, 2011 | Aug 30, 2011 | Chesapeake Operating, Inc. | University 7-31B #6 | 18,000 | 31737096 |
| 722960 | Aug 26, 2011 | Aug 26, 2011 | Chesapeake Operating, Inc. | Mabee K #4 | 14,000 | 31737136 |
| 722960Amendment | Aug 26, 2011 | Aug 26, 2011 | Chesapeake Operating, Inc. | Mabee K #4 | 14,000 | 31737136 |
| 721339 | Aug 26, 2011 | Aug 26, 2011 | Chesapeake Operating, Inc. | University 7-14 #5 | 12,000 | 31737091 |
| 721339Amendment | Aug 26, 2011 | Aug 26, 2011 | Chesapeake Operating, Inc. | University 7-14 #5 | 12,000 | 31737091 |
| 720679 | Aug 8, 2011 | Aug 8, 2011 | Chesapeake Operating, Inc. | Mabee H MRT #3 | 11,000 | 31737063 |
| 720679Amendment | Aug 8, 2011 | Aug 8, 2011 | Chesapeake Operating, Inc. | Mabee H MRT #2 | 11,000 | 31737063 |
| 720678 | Aug 8, 2011 | Aug 8, 2011 | Chesapeake Operating, Inc. | Mabee H MRT #2 | 11,000 | 31737064 |
| 720678Amendment | Aug 8, 2011 | Aug 8, 2011 | Chesapeake Operating, Inc. | Mabee H MRT #3 | 11,000 | 31737064 |
| 721428 | Aug 4, 2011 | Aug 4, 2011 | Chesapeake Operating, Inc. | Mabee J #1 | 12,000 | 31737092 |
| 721428Amendment | Aug 4, 2011 | Aug 4, 2011 | Chesapeake Operating, Inc. | Mabee J #1 | 12,000 | 31737092 |
| 721338 | Aug 3, 2011 | Aug 3, 2011 | Chesapeake Operating, Inc. | University 7-31 #3 | 12,000 | 31737090 |
| 721338Amendment | Aug 3, 2011 | Aug 3, 2011 | Chesapeake Operating, Inc. | University 7-31 #3 | 12,000 | 31737090 |
| 721338Amendment | Aug 3, 2011 | Aug 3, 2011 | Chesapeake Operating, Inc. | University 7-31 #3 | 12,000 | 31737090 |
| 719529 | Aug 1, 2011 | Aug 1, 2011 | Chesapeake Operating, Inc. | University 7-25 #4 | 14,000 | 31736996 |
| 720641 | Jul 22, 2011 | Jul 22, 2011 | Chesapeake Operating, Inc. | University 7-30 #8 | 12,000 | 31737062 |
| 720442 | Jul 21, 2011 | Jul 21, 2011 | Chesapeake Operating, Inc. | Mabee H MRT #1 | 11,000 | 31737047 |
| 720413 | Jul 20, 2011 | Jul 20, 2011 | Chesapeake Operating, Inc. | University 7-28 B #3 | 12,000 | 31737045 |
| 720070 | Jul 14, 2011 | Jul 14, 2011 | Chesapeake Operating, Inc. | Mabee C #1 | 11,000 | 31737014 |
| 719712 | Jul 8, 2011 | Jul 8, 2011 | Chesapeake Operating, Inc. | Mabee K #3 | 14,000 | 31736992 |
| 719702 | Jul 8, 2011 | Jul 8, 2011 | Chesapeake Operating, Inc. | Mabee K #2 | 14,000 | 31736991 |
| 719714 | Jul 7, 2011 | Jul 7, 2011 | Chesapeake Operating, Inc. | University 7-16 #8 | 12,000 | 31736997 |
| 719530 | Jul 5, 2011 | Jul 5, 2011 | Chesapeake Operating, Inc. | University 7-26 #2 | 12,000 | 31736980 |
| 719530Amendment | Jul 5, 2011 | Jul 5, 2011 | Chesapeake Operating, Inc. | University 7-26 #2 | 12,000 | 31736980 |
| 718912 | Jun 23, 2011 | Jun 23, 2011 | Chesapeake Operating, Inc. | University 7-30 #7 | 12,000 | 31736956 |
| 718912Amendment | Jun 23, 2011 | Jun 23, 2011 | Chesapeake Operating, Inc. | University 7-30 #7 | 12,000 | 31736956 |
| 718848 | Jun 23, 2011 | Jun 23, 2011 | Chesapeake Operating, Inc. | University 7-28 #6 | 12,000 | 31736954 |
| 717171 | May 26, 2011 | May 26, 2011 | Chesapeake Operating, Inc. | University 7-16 #3 | 12,000 | 31736887 |
| 716759 | May 20, 2011 | May 20, 2011 | Chesapeake Operating, Inc. | University 7-30 #6 | 12,000 | 31736867 |
| 714623 | Apr 25, 2011 | Apr 25, 2011 | Chesapeake Operating, Inc. | University 7-26B #6 | 12,000 | 31736784 |
| 713670 | Apr 11, 2011 | Apr 11, 2011 | Chesapeake Operating, Inc. | University 7-30 #5 | 12,000 | 31736761 |
| 711741 | Mar 11, 2011 | Mar 11, 2011 | Chesapeake Operating, Inc. | University 7-16 #7 | 12,000 | 31736700 |
| 709456 | Feb 2, 2011 | Feb 2, 2011 | Chesapeake Operating, Inc. | University 7-27B #4 | 18,000 | 31736603 |
| 708222 | Jan 12, 2011 | Jan 12, 2011 | Chesapeake Operating, Inc. | University 7-26 SWD #1 | 9,000 | 31736557 |
| 707908 | Jan 6, 2011 | Jan 6, 2011 | Chesapeake Operating, Inc. | University 7-2 #4 | 12,000 | 31736549 |
| 707498 | Dec 28, 2010 | Dec 28, 2010 | Chesapeake Operating, Inc. | University 7-28 B #1 | 12,000 | 31736518 |
| 707006 | Dec 16, 2010 | Dec 16, 2010 | Chesapeake Operating, Inc. | Mabee C #44 | 11,000 | 31736495 |
| 706252 | Dec 7, 2010 | Dec 7, 2010 | Chesapeake Operating, Inc. | University 7-31B #4 | 18,000 | 31736457 |
| 702306 | Sep 20, 2010 | Sep 20, 2010 | Chesapeake Operating, Inc. | University 7-26B #5 | 12,000 | 31736278 |
| 702205 | Sep 16, 2010 | Sep 16, 2010 | Chesapeake Operating, Inc. | University 7-16 #5 | 12,000 | 31736274 |
| 702204 | Sep 16, 2010 | Sep 16, 2010 | Chesapeake Operating, Inc. | University 7-30 #3 | 12,000 | 31736275 |
| 702031 | Sep 13, 2010 | Sep 13, 2010 | Chesapeake Operating, Inc. | University 7-27 #4 | 12,000 | 31736264 |
| 700361 | Aug 9, 2010 | Aug 9, 2010 | Chesapeake Operating, Inc. | University 7-2 #3 | 12,000 | 31736208 |
| 700313 | Aug 6, 2010 | Aug 6, 2010 | Chesapeake Operating, Inc. | University 7-27B #3 | 18,000 | 31736207 |
| 699110 | Jul 20, 2010 | Jul 20, 2010 | Chesapeake Operating, Inc. | University 7-32 #1 | 12,000 | 31736145 |
| 698787 | Jul 12, 2010 | Jul 12, 2010 | Chesapeake Operating, Inc. | University 7-17 #3 | 12,000 | 31736137 |
| 698785 | Jul 12, 2010 | Jul 12, 2010 | Chesapeake Operating, Inc. | University 7-25 #2 | 14,000 | 31736136 |
| 698467 | Jul 2, 2010 | Jul 2, 2010 | Chesapeake Operating, Inc. | University 7-17B #4 | 12,000 | 31736129 |