| 779126Amendment | Mar 3, 2014 | Mar 3, 2014 | Chesapeake Operating, Inc. | Tarrant | Castleberry TRT #1HH | 9,000 | 43936907 |
| 779012 | Feb 28, 2014 | Feb 28, 2014 | Chesapeake Operating, Inc. | Dimmit | Sultenfuss Unit Dim #5HH | 9,000 | 12736122 |
| 779011 | Feb 28, 2014 | Feb 28, 2014 | Chesapeake Operating, Inc. | Dimmit | Sultenfuss Unit Dim #4HH | 9,000 | 12736121 |
| 779010 | Feb 28, 2014 | Feb 28, 2014 | Chesapeake Operating, Inc. | Dimmit | Sultenfuss Unit Dim #3HH | 9,000 | 12736120 |
| 779009 | Feb 28, 2014 | Feb 28, 2014 | Chesapeake Operating, Inc. | Dimmit | Sultenfuss Unit Dim #2HH | 9,000 | 12736119 |
| 778963 | Feb 27, 2014 | Feb 27, 2014 | Chesapeake Operating, Inc. | Dimmit | Faith-Bonita #H 1HH | 9,000 | 12736104 |
| 778961 | Feb 27, 2014 | Feb 27, 2014 | Chesapeake Operating, Inc. | Dimmit | Faith-Bonita #H 2HH | 9,000 | 12736113 |
| 778959 | Feb 27, 2014 | Feb 27, 2014 | Chesapeake Operating, Inc. | Dimmit | Faith-Bonita #H 5HH | 9,000 | 12736114 |
| 778952 | Feb 27, 2014 | Feb 27, 2014 | Chesapeake Operating, Inc. | Dimmit | Faith-Bonita #H 6HH | 9,000 | 12736111 |
| 778951 | Feb 27, 2014 | Feb 27, 2014 | Chesapeake Operating, Inc. | Dimmit | Faith-Bonita #H 3HH | 9,000 | 12736107 |
| 778856 | Feb 27, 2014 | Feb 27, 2014 | Chesapeake Operating, Inc. | Dimmit | Poco Mas Ranch Unit C Dim #1HH | 9,000 | 12736091 |
| 778855 | Feb 27, 2014 | Feb 27, 2014 | Chesapeake Operating, Inc. | Dimmit | Poco Mas Ranch Unit C Dim #2HH | 9,000 | 12736089 |
| 778852 | Feb 27, 2014 | Feb 27, 2014 | Chesapeake Operating, Inc. | Dimmit | Poco Mas Ranch Unit C Dim #4HH | 9,000 | 12736096 |
| 778791 | Feb 27, 2014 | Feb 27, 2014 | Chesapeake Operating, Inc. | Dimmit | Anderson-Stone Dim #C 3HH | 9,000 | 12736084 |
| 778789 | Feb 27, 2014 | Feb 27, 2014 | Chesapeake Operating, Inc. | Dimmit | Anderson-Stone Dim #C 1HH | 9,000 | 12736083 |
| 779255 | Feb 26, 2014 | Feb 26, 2014 | Chesapeake Operating, Inc. | Webb | Gates 010 CHK-a TR3 #I 1HH | 9,000 | 47942742 |
| 779207 | Feb 26, 2014 | Feb 26, 2014 | Chesapeake Operating, Inc. | Webb | Gates 010 CHK-a TR3 #H 1HH | 9,000 | 47942744 |
| 778770 | Feb 26, 2014 | Feb 26, 2014 | Chesapeake Operating, Inc. | La Salle | Human Unit Las #1HH | 9,000 | 28334598 |
| 778760 | Feb 26, 2014 | Feb 26, 2014 | Chesapeake Operating, Inc. | La Salle | Human Unit Las #5HH | 9,000 | 28334597 |
| 778759 | Feb 26, 2014 | Feb 26, 2014 | Chesapeake Operating, Inc. | La Salle | Human Unit Las #4HH | 9,000 | 28334596 |
| 778758 | Feb 26, 2014 | Feb 26, 2014 | Chesapeake Operating, Inc. | La Salle | Human Unit Las #2HH | 9,000 | 28334595 |
| 778548 | Feb 25, 2014 | Feb 25, 2014 | Chesapeake Operating, Inc. | Dimmit | West Rasmussen Unit Dim #5HH | 9,000 | 12736076 |
| 778546 | Feb 25, 2014 | Feb 25, 2014 | Chesapeake Operating, Inc. | Dimmit | West Rasmussen Unit Dim #4HH | 9,000 | 12736075 |
| 778544 | Feb 25, 2014 | Feb 25, 2014 | Chesapeake Operating, Inc. | Dimmit | West Rasmussen Unit Dim #1HH | 9,000 | 12736074 |
| 778542 | Feb 25, 2014 | Feb 25, 2014 | Chesapeake Operating, Inc. | Dimmit | West Rasmussen Unit Dim #2HH | 9,000 | 12736073 |
| 778497 | Feb 25, 2014 | Feb 25, 2014 | Chesapeake Operating, Inc. | Dimmit | Doolin Unit a Dim #4HH | 9,000 | 12736072 |
| 778495 | Feb 25, 2014 | Feb 25, 2014 | Chesapeake Operating, Inc. | Dimmit | Doolin Unit a Dim #3HH | 9,000 | 12736071 |
| 778409 | Feb 21, 2014 | Feb 21, 2014 | Chesapeake Operating, Inc. | McMullen | Wheeler #O 4HH | 12,000 | 31135879 |
| 778408 | Feb 21, 2014 | Feb 21, 2014 | Chesapeake Operating, Inc. | McMullen | Wheeler #O 3HH | 12,000 | 31135873 |
| 778407 | Feb 21, 2014 | Feb 21, 2014 | Chesapeake Operating, Inc. | McMullen | Wheeler #O 2HH | 12,000 | 31135872 |
| 778405 | Feb 21, 2014 | Feb 21, 2014 | Chesapeake Operating, Inc. | McMullen | Wheeler #O 1HH | 12,000 | 31135871 |
| 778316 | Feb 18, 2014 | Feb 18, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit D Dim #3HH | 9,000 | 12736063 |
| 778316Amendment | Feb 18, 2014 | Feb 18, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit D Dim #3HH | 9,000 | 12736063 |
| 778283 | Feb 18, 2014 | Feb 18, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Dim #A 4HH | 9,000 | 12736058 |
| 778283Amendment | Feb 18, 2014 | Feb 18, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Dim #A 4HH | 9,000 | 12736058 |
| 777829 | Feb 18, 2014 | Feb 18, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit a Dim #4HH | 9,000 | 12736085 |
| 778265 | Feb 16, 2014 | Feb 16, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Dim #A 3HH | 9,000 | 12736067 |
| 778265Amendment | Feb 16, 2014 | Feb 16, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Dim #A 3HH | 9,000 | 12736067 |
| 778437 | Feb 14, 2014 | Feb 14, 2014 | Chesapeake Operating, Inc. | Dimmit | Crosshair Unit I Dim #O 1HH | 9,000 | 12736070 |
| 778433 | Feb 14, 2014 | Feb 14, 2014 | Chesapeake Operating, Inc. | Dimmit | Crosshair Unit II Dim #O 2HH | 9,000 | 12736069 |
| 778432 | Feb 14, 2014 | Feb 14, 2014 | Chesapeake Operating, Inc. | Dimmit | Crosshair Unit II Dim #O 4HH | 9,000 | 12736068 |
| 778194 | Feb 13, 2014 | Feb 13, 2014 | Chesapeake Operating, Inc. | Dimmit | Crosshair Unit I Dim #N 1HH | 9,000 | 12736056 |
| 778193 | Feb 13, 2014 | Feb 13, 2014 | Chesapeake Operating, Inc. | Dimmit | Crosshair Unit I Dim #N 4HH | 9,000 | 12736055 |
| 778192 | Feb 13, 2014 | Feb 13, 2014 | Chesapeake Operating, Inc. | Dimmit | Crosshair Unit I Dim #N 2HH | 9,000 | 12736054 |
| 778144 | Feb 13, 2014 | Feb 13, 2014 | Chesapeake Operating, Inc. | Dimmit | Doolin Unit a Dim #2HH | 9,000 | 12736053 |
| 778136 | Feb 13, 2014 | Feb 13, 2014 | Chesapeake Operating, Inc. | McMullen | Quintanilla MCM #H 4HH | 12,000 | 31135860 |
| 778135 | Feb 13, 2014 | Feb 13, 2014 | Chesapeake Operating, Inc. | McMullen | Quintanilla MCM #H 3HH | 12,000 | 31135859 |
| 778135Amendment | Feb 13, 2014 | Feb 13, 2014 | Chesapeake Operating, Inc. | McMullen | Quintanilla MCM #H 3HH | 12,000 | 31135859 |
| 778133 | Feb 13, 2014 | Feb 13, 2014 | Chesapeake Operating, Inc. | McMullen | Quintanilla MCM #H 2HH | 12,000 | 31135858 |
| 778132 | Feb 13, 2014 | Feb 13, 2014 | Chesapeake Operating, Inc. | McMullen | Quintanilla MCM #H 1HH | 12,000 | 31135857 |
| 778074 | Feb 13, 2014 | Feb 13, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit B Dim #3HH | 9,000 | 12736051 |
| 778074Amendment | Feb 13, 2014 | Feb 13, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit B Dim #3HH | 9,000 | 12736051 |
| 778021 | Feb 12, 2014 | Feb 12, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit B Dim #2HH | 9,000 | 12736049 |
| 778021Amendment | Feb 12, 2014 | Feb 12, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit B Dim #2HH | 9,000 | 12736049 |
| 778021Amendment | Feb 12, 2014 | Feb 12, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit B Dim #2HH | 9,000 | 12736049 |
| 777924 | Feb 12, 2014 | Feb 12, 2014 | Chesapeake Operating, Inc. | Dimmit | Poco Mas Ranch Unit B Dim #2HH | 9,000 | 12736045 |
| 777898 | Feb 12, 2014 | Feb 12, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit a Dim #1HH | 9,000 | 12736041 |
| 779091 | Feb 11, 2014 | Feb 11, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit C Dim #3HH | 9,000 | 12736060 |
| 778034 | Feb 11, 2014 | Feb 11, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Dim #A 1HH | 9,000 | 12736050 |
| 778034Amendment | Feb 11, 2014 | Feb 11, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Dim #A 1HH | 9,000 | 12736050 |
| 777999 | Feb 11, 2014 | Feb 11, 2014 | Chesapeake Operating, Inc. | La Salle | Larson Las A #5HH | 12,000 | 28334571 |
| 777998 | Feb 11, 2014 | Feb 11, 2014 | Chesapeake Operating, Inc. | La Salle | Larson Las A #4HH | 12,000 | 28334570 |
| 777996 | Feb 11, 2014 | Feb 11, 2014 | Chesapeake Operating, Inc. | La Salle | Larson Las A #2HH | 12,000 | 28334569 |
| 777606 | Feb 11, 2014 | Feb 11, 2014 | Chesapeake Operating, Inc. | Wheeler | Atherton 69 #32HH | 18,000 | 48333825 |
| 777254 | Feb 11, 2014 | Feb 11, 2014 | Chesapeake Operating, Inc. | Wheeler | Atherton 69 #31HH | 18,000 | 48333819 |
| 777932 | Feb 10, 2014 | Feb 10, 2014 | Chesapeake Operating, Inc. | Dimmit | Poco Mas Ranch Unit B Dim #5HH | 9,000 | 12736048 |
| 777927 | Feb 10, 2014 | Feb 10, 2014 | Chesapeake Operating, Inc. | Dimmit | Poco Mas Ranch Unit B Dim #4HH | 9,000 | 12736047 |
| 777925 | Feb 10, 2014 | Feb 10, 2014 | Chesapeake Operating, Inc. | Dimmit | Poco Mas Ranch Unit B Dim #3HH | 9,000 | 12736046 |
| 777150 | Feb 10, 2014 | Feb 10, 2014 | Chesapeake Operating, Inc. | La Salle | Jea Unit VI Las #K 3HH | 10,000 | 28334531 |
| 777150Amendment | Feb 10, 2014 | Feb 10, 2014 | Chesapeake Operating, Inc. | La Salle | Jea Unit VI Las #K 3HH | 10,000 | 28334531 |
| 777994 | Feb 7, 2014 | Feb 7, 2014 | Chesapeake Operating, Inc. | La Salle | Larson Las A #1HH | 12,000 | 28334559 |
| 777884 | Feb 7, 2014 | Feb 7, 2014 | Chesapeake Operating, Inc. | Dimmit | La Rosita Dim #C 1HH | 9,000 | 12736040 |
| 777760 | Feb 7, 2014 | Feb 7, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit D Dim #1HH | 9,000 | 12736038 |
| 777760Amendment | Feb 7, 2014 | Feb 7, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit D Dim #1HH | 9,000 | 12736038 |
| 777731 | Feb 7, 2014 | Feb 7, 2014 | Chesapeake Operating, Inc. | Dimmit | Berdoll Unit D Dim #2HH | 9,000 | 12736036 |
| 777731Amendment | Feb 7, 2014 | Feb 7, 2014 | Chesapeake Operating, Inc. | Dimmit | Berdoll Unit D Dim #2HH | 9,000 | 12736036 |
| 777731Amendment | Feb 7, 2014 | Feb 7, 2014 | Chesapeake Operating, Inc. | Dimmit | Berdoll Unit D Dim #2HH | 9,000 | 12736036 |
| 777685 | Feb 6, 2014 | Feb 6, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit G Dim #1HH | 9,000 | 12736031 |
| 777719 | Feb 5, 2014 | Feb 5, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit B Dim #4HH | 9,000 | 12736035 |
| 777719Amendment | Feb 5, 2014 | Feb 5, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit B Dim #4HH | 9,000 | 12736035 |
| 777714 | Feb 5, 2014 | Feb 5, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit G Dim #4HH | 9,000 | 12736033 |
| 777705 | Feb 5, 2014 | Feb 5, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit G Dim #2HH | 9,000 | 12736032 |
| 777684 | Feb 5, 2014 | Feb 5, 2014 | Chesapeake Operating, Inc. | La Salle | Maley Unit B Las #1HH | 12,000 | 28334551 |
| 777681 | Feb 5, 2014 | Feb 5, 2014 | Chesapeake Operating, Inc. | Dimmit | Flat Creek Unit a Dim #3HH | 9,000 | 12736030 |
| 777523 | Feb 3, 2014 | Feb 3, 2014 | Chesapeake Operating, Inc. | Dimmit | Berry Unit a Dim #2HH | 9,000 | 12736025 |
| 777521 | Feb 3, 2014 | Feb 3, 2014 | Chesapeake Operating, Inc. | Dimmit | Berry Unit a Dim #1HH | 9,000 | 12736024 |
| 777478 | Feb 3, 2014 | Feb 3, 2014 | Chesapeake Operating, Inc. | Dimmit | Berry Unit a Dim #3HH | 9,000 | 12736012 |
| 777404 | Feb 3, 2014 | Feb 3, 2014 | Chesapeake Operating, Inc. | Dimmit | Sako-Watson Unit I Dim #B 2HH | 9,000 | 12736007 |
| 777404Amendment | Feb 3, 2014 | Feb 3, 2014 | Chesapeake Operating, Inc. | Dimmit | Sako-Watson Unit I Dim #B 2HH | 9,000 | 12736007 |
| 777404Amendment | Feb 3, 2014 | Feb 3, 2014 | Chesapeake Operating, Inc. | Dimmit | Sako-Watson Unit I Dim #B 2HH | 9,000 | 12736007 |
| 777414 | Jan 31, 2014 | Jan 31, 2014 | Chesapeake Operating, Inc. | Dimmit | Sako-Watson Unit II Dim #B 5HH | 9,000 | 12736009 |
| 777414Amendment | Jan 31, 2014 | Jan 31, 2014 | Chesapeake Operating, Inc. | Dimmit | Sako-Watson Unit II Dim #B 5HH | 9,000 | 12736009 |
| 777414Amendment | Jan 31, 2014 | Jan 31, 2014 | Chesapeake Operating, Inc. | Dimmit | Sako-Watson Unit II Dim #B 5HH | 9,000 | 12736009 |
| 777411 | Jan 31, 2014 | Jan 31, 2014 | Chesapeake Operating, Inc. | Dimmit | Sako-Watson Unit II Dim #B 3HH | 9,000 | 12736008 |
| 777411Amendment | Jan 31, 2014 | Jan 31, 2014 | Chesapeake Operating, Inc. | Dimmit | Sako-Watson Unit II Dim #B 3HH | 9,000 | 12736008 |
| 777411Amendment | Jan 31, 2014 | Jan 31, 2014 | Chesapeake Operating, Inc. | Dimmit | Sako-Watson Unit I Dim #B 3HH | 9,000 | 12736008 |
| 777354 | Jan 30, 2014 | Jan 30, 2014 | Chesapeake Operating, Inc. | McMullen | Prince MCM #B 1HH | 12,000 | 31135844 |
| 777354Amendment | Jan 30, 2014 | Jan 30, 2014 | Chesapeake Operating, Inc. | McMullen | Prince MCM #B 1HH | 12,000 | 31135844 |
| 777353 | Jan 30, 2014 | Jan 30, 2014 | Chesapeake Operating, Inc. | McMullen | Prince MCM #B 4HH | 12,000 | 31135843 |
| 777353Amendment | Jan 30, 2014 | Jan 30, 2014 | Chesapeake Operating, Inc. | McMullen | Prince MCM #B 4HH | 12,000 | 31135843 |