| 809909Amendment | Sep 10, 2015 | Sep 10, 2015 | Murphy Expl. & Prod. Co. - USA | El Regalo Buckhorn #22HH | 8,000 | 12737191 |
| 809903 | Sep 10, 2015 | Sep 10, 2015 | Murphy Expl. & Prod. Co. - USA | El Regalo Buckhorn #21HH | 8,000 | 12737190 |
| 809903Amendment | Sep 10, 2015 | Sep 10, 2015 | Murphy Expl. & Prod. Co. - USA | El Regalo Buckhorn #21HH | 8,000 | 12737190 |
| 809903Amendment | Sep 10, 2015 | Sep 10, 2015 | Murphy Expl. & Prod. Co. - USA | El Regalo Buckhorn #21HH | 8,000 | 12737190 |
| 809900 | Sep 10, 2015 | Sep 10, 2015 | Murphy Expl. & Prod. Co. - USA | El Regalo Buckhorn #20HH | 8,000 | 12737189 |
| 809900Amendment | Sep 10, 2015 | Sep 10, 2015 | Murphy Expl. & Prod. Co. - USA | El Regalo Buckhorn #20HH | 8,000 | 12737189 |
| 809897 | Sep 10, 2015 | Sep 10, 2015 | Murphy Expl. & Prod. Co. - USA | El Regalo Buckhorn #19HH | 8,000 | 12737193 |
| 809897Amendment | Sep 10, 2015 | Sep 10, 2015 | Murphy Expl. & Prod. Co. - USA | El Regalo Buckhorn #19HH | 8,000 | 12737193 |
| 809684 | Aug 27, 2015 | Aug 27, 2015 | SN Operating, LLC | Lindeman #1SD | 13,000 | 12737188 |
| 809300 | Aug 21, 2015 | Aug 21, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #101HH | 8,800 | 12737187 |
| 809300Amendment | Aug 21, 2015 | Aug 21, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #101HH | 8,800 | 12737187 |
| 809293 | Aug 19, 2015 | Aug 19, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #100HH | 8,800 | 12737186 |
| 809293Amendment | Aug 19, 2015 | Aug 19, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #100HH | 8,800 | 12737186 |
| 809281 | Aug 19, 2015 | Aug 19, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #99HH | 8,800 | 12737185 |
| 809281Amendment | Aug 19, 2015 | Aug 19, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #99HH | 8,800 | 12737185 |
| 809260 | Aug 19, 2015 | Aug 19, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #98HH | 8,800 | 12737184 |
| 809260Amendment | Aug 19, 2015 | Aug 19, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #98HH | 8,800 | 12737184 |
| 809207 | Aug 14, 2015 | Aug 14, 2015 | SN Operating, LLC | Piloncillo #A 11HMH | 20,100 | 12737183 |
| 809197 | Aug 14, 2015 | Aug 14, 2015 | SN Operating, LLC | Piloncillo #A 11HLH | 20,100 | 12737182 |
| 809195 | Aug 14, 2015 | Aug 14, 2015 | Chesapeake Operating, L.L.C. | Blakeway Unit I Dim #5HH | 9,000 | 12737180 |
| 809193 | Aug 14, 2015 | Aug 14, 2015 | Chesapeake Operating, L.L.C. | Blakeway Unit I Dim #7HH | 9,000 | 12737179 |
| 809190 | Aug 14, 2015 | Aug 14, 2015 | Chesapeake Operating, L.L.C. | Blakeway Unit I Dim #4HH | 9,000 | 12737178 |
| 809189 | Aug 14, 2015 | Aug 14, 2015 | SN Operating, LLC | Piloncillo #A 11HKH | 20,100 | 12737181 |
| 809188 | Aug 14, 2015 | Aug 14, 2015 | Chesapeake Operating, L.L.C. | Blakeway Unit I Dim #6HH | 9,000 | 12737177 |
| 809187 | Aug 13, 2015 | Aug 13, 2015 | Chesapeake Operating, L.L.C. | Blakeway Unit I Dim #2HH | 9,000 | 12737176 |
| 809186 | Aug 13, 2015 | Aug 13, 2015 | Chesapeake Operating, L.L.C. | Blakeway Unit I Dim #8HH | 9,000 | 12737175 |
| 809173 | Aug 12, 2015 | Aug 12, 2015 | SN Operating, LLC | Piloncillo #A 11HJH | 20,100 | 12737174 |
| 809167 | Aug 12, 2015 | Aug 12, 2015 | SN Operating, LLC | Piloncillo #A 11HIH | 20,100 | 12737173 |
| 809164 | Aug 12, 2015 | Aug 12, 2015 | SN Operating, LLC | Piloncillo #A 11HHH | 20,100 | 12737172 |
| 809156 | Aug 12, 2015 | Aug 12, 2015 | SN Operating, LLC | Piloncillo #A 11HGH | 20,100 | 12737171 |
| 808945 | Aug 7, 2015 | Aug 7, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #92HH | 8,700 | 12737170 |
| 808944 | Aug 7, 2015 | Aug 7, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #91HH | 8,700 | 12737169 |
| 808943 | Aug 7, 2015 | Aug 7, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #90HH | 8,700 | 12737168 |
| 808942 | Aug 7, 2015 | Aug 7, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #89HH | 8,700 | 12737167 |
| 808665 | Aug 7, 2015 | Aug 7, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #93HH | 8,700 | 12737157 |
| 808780 | Aug 6, 2015 | Aug 6, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #88HH | 8,700 | 12737164 |
| 808765 | Aug 6, 2015 | Aug 6, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #87HH | 8,700 | 12737163 |
| 808763 | Aug 6, 2015 | Aug 6, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #86HH | 8,700 | 12737162 |
| 809060 | Aug 4, 2015 | Aug 4, 2015 | Sable Environmental, LLC | Asherton SWD #2 | 4,500 | 12737166 |
| 808799 | Aug 4, 2015 | Aug 4, 2015 | Ageron Energy, LLC | S McKnight #1222HH | 5,500 | 12737165 |
| 808751 | Jul 31, 2015 | Jul 31, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #85HH | 8,700 | 12737156 |
| 808750 | Jul 31, 2015 | Jul 31, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #84HH | 8,700 | 12737155 |
| 808673 | Jul 31, 2015 | Jul 31, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #97HH | 8,700 | 12737161 |
| 808673Amendment | Jul 31, 2015 | Jul 31, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #97HH | 8,700 | 12737161 |
| 808670 | Jul 31, 2015 | Jul 31, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #96HH | 8,700 | 12737160 |
| 808670Amendment | Jul 31, 2015 | Jul 31, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #96HH | 8,700 | 12737160 |
| 808669 | Jul 31, 2015 | Jul 31, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #95HH | 8,700 | 12737159 |
| 808669Amendment | Jul 31, 2015 | Jul 31, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #95HH | 8,700 | 12737159 |
| 808667 | Jul 31, 2015 | Jul 31, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #94HH | 8,700 | 12737158 |
| 808667Amendment | Jul 31, 2015 | Jul 31, 2015 | Anadarko E&P Onshore LLC | Briscoe Catarina South #94HH | 8,700 | 12737158 |
| 808224 | Jul 29, 2015 | Jul 29, 2015 | Chesapeake Operating, L.L.C. | Faith-San Pedro #F 4HH | 9,000 | 12737151 |
| 807970 | Jul 29, 2015 | Jul 29, 2015 | Sable Environmental, LLC | Engler SWD #2 | 12,100 | 12737134 |
| 808696 | Jul 28, 2015 | Jul 28, 2015 | Chesapeake Operating, L.L.C. | Sugarland Dim #A 3HH | 9,000 | 12737154 |
| 808182 | Jul 24, 2015 | Jul 24, 2015 | Chesapeake Operating, L.L.C. | Valley Wells Unit 24 Dim #H 10HH | 9,000 | 12737152 |
| 808355 | Jul 23, 2015 | Jul 23, 2015 | Anadarko E&P Onshore LLC | Briscoe Fisher Unit #1HH | 8,600 | 12737145 |
| 808377 | Jul 20, 2015 | Jul 20, 2015 | Anadarko E&P Onshore LLC | Briscoe Fisher Unit #6HH | 8,600 | 12737149 |
| 808365 | Jul 20, 2015 | Jul 20, 2015 | Anadarko E&P Onshore LLC | Briscoe Fisher Unit #5HH | 8,600 | 12737150 |
| 808362 | Jul 20, 2015 | Jul 20, 2015 | Anadarko E&P Onshore LLC | Briscoe Fisher Unit #4HH | 8,600 | 12737148 |
| 808359 | Jul 20, 2015 | Jul 20, 2015 | Anadarko E&P Onshore LLC | Briscoe Fisher Unit #3HH | 8,600 | 12737147 |
| 808356 | Jul 20, 2015 | Jul 20, 2015 | Anadarko E&P Onshore LLC | Briscoe Fisher Unit #2HH | 8,600 | 12737146 |
| 808283 | Jul 20, 2015 | Jul 20, 2015 | Chesapeake Operating, L.L.C. | Valley Wells #H 9HH | 9,000 | 12737153 |
| 808186 | Jul 17, 2015 | Jul 17, 2015 | Chesapeake Operating, L.L.C. | Valley Wells #I 13HH | 9,000 | 12737144 |
| 808185 | Jul 17, 2015 | Jul 17, 2015 | Chesapeake Operating, L.L.C. | Valley Wells #I 12HH | 9,000 | 12737143 |
| 808184 | Jul 17, 2015 | Jul 17, 2015 | Chesapeake Operating, L.L.C. | Valley Wells #I 11HH | 9,000 | 12737142 |
| 808172 | Jul 16, 2015 | Jul 16, 2015 | Anadarko E&P Onshore LLC | Briscoe Metcalf Unit #6HH | 8,600 | 12737141 |
| 808169 | Jul 14, 2015 | Jul 14, 2015 | Anadarko E&P Onshore LLC | Briscoe Metcalf Unit #5HH | 8,600 | 12737140 |
| 808164 | Jul 14, 2015 | Jul 14, 2015 | Anadarko E&P Onshore LLC | Briscoe Metcalf Unit #4HH | 8,600 | 12737139 |
| 808159 | Jul 14, 2015 | Jul 14, 2015 | Anadarko E&P Onshore LLC | Briscoe Metcalf Unit #3HH | 8,600 | 12737137 |
| 808150 | Jul 14, 2015 | Jul 14, 2015 | Anadarko E&P Onshore LLC | Briscoe Metcalf Unit #2HH | 8,600 | 12737138 |
| 808144 | Jul 14, 2015 | Jul 14, 2015 | Anadarko E&P Onshore LLC | Briscoe Metcalf Unit #1HH | 8,600 | 12737136 |
| 807974 | Jul 10, 2015 | Jul 10, 2015 | Anadarko E&P Onshore LLC | La Bandera Ranch #10HH | 7,100 | 12737135 |
| 807854 | Jul 1, 2015 | Jul 1, 2015 | Chesapeake Operating, L.L.C. | Valley Wells #C 1HH | 9,000 | 12737131 |
| 807912 | Jun 30, 2015 | Jun 30, 2015 | Chesapeake Operating, L.L.C. | Doolin Dim #D 6HH | 9,000 | 12737132 |
| 807905 | Jun 30, 2015 | Jun 30, 2015 | Chesapeake Operating, L.L.C. | Doolin Dim #D 1HH | 9,000 | 12737133 |
| 807905Amendment | Jun 30, 2015 | Jun 30, 2015 | Chesapeake Operating, L.L.C. | Doolin Dim #D 1HH | 9,000 | 12737133 |
| 807857 | Jun 30, 2015 | Jun 30, 2015 | Chesapeake Operating, L.L.C. | Valley Wells #C 2HH | 9,000 | 12737130 |
| 807752 | Jun 29, 2015 | Jun 29, 2015 | CML Exploration, LLC | Barrier #1H | 7,000 | 12737129 |
| 807752Amendment | Jun 29, 2015 | Jun 29, 2015 | CML Exploration, LLC | Barrier #1H | 7,000 | 12737129 |
| 807448 | Jun 19, 2015 | Jun 19, 2015 | Sable Environmental, LLC | Asherton SWD #1 | 11,100 | 12737128 |
| 807437 | Jun 12, 2015 | Jun 12, 2015 | Dimmit County SWD, LLC | Barbara #2R | 10,000 | 12737127 |
| 807343 | Jun 11, 2015 | Jun 11, 2015 | Chesapeake Operating, L.L.C. | Faith Toro Dim #H 5HH | 9,000 | 12737126 |
| 807077 | Jun 8, 2015 | Jun 8, 2015 | Chesapeake Operating, L.L.C. | Faith Yana P Unit #H 1HH | 9,000 | 12737119 |
| 807076 | Jun 8, 2015 | Jun 8, 2015 | Chesapeake Operating, L.L.C. | Faith Yana O Unit #H 1HH | 9,000 | 12737118 |
| 807191 | Jun 5, 2015 | Jun 5, 2015 | Chesapeake Operating, L.L.C. | Faith Toro Dim #H 4HH | 9,000 | 12737125 |
| 807189 | Jun 5, 2015 | Jun 5, 2015 | Chesapeake Operating, L.L.C. | Faith Toro Dim #H 3HH | 9,000 | 12737124 |
| 807187 | Jun 5, 2015 | Jun 5, 2015 | Chesapeake Operating, L.L.C. | Faith Toro Dim #H 2HH | 9,000 | 12737123 |
| 807185 | Jun 5, 2015 | Jun 5, 2015 | Chesapeake Operating, L.L.C. | Faith Toro Dim #H 1HH | 9,000 | 12737122 |
| 806990 | Jun 3, 2015 | Jun 3, 2015 | Anadarko E&P Onshore LLC | Stumberg Ranch #52HRH | 8,500 | 12737120 |
| 807064 | Jun 2, 2015 | Jun 2, 2015 | Chesapeake Operating, L.L.C. | Ivey Ranch Dim #C 7HH | 9,000 | 12737121 |
| 805148 | Jun 2, 2015 | Jun 2, 2015 | Chesapeake Operating, L.L.C. | Valley Wells #B 2HH | 9,000 | 12737032 |
| 805147 | Jun 2, 2015 | Jun 2, 2015 | Chesapeake Operating, L.L.C. | Valley Wells #B 1HH | 9,000 | 12737031 |
| 806782 | May 22, 2015 | May 22, 2015 | Murphy Expl. & Prod. Co. - USA | Kone #68HH | 7,300 | 12737116 |
| 806780 | May 22, 2015 | May 22, 2015 | Murphy Expl. & Prod. Co. - USA | Kone #67HH | 7,300 | 12737115 |
| 806778 | May 22, 2015 | May 22, 2015 | Murphy Expl. & Prod. Co. - USA | Kone #66HH | 7,300 | 12737114 |
| 806775 | May 22, 2015 | May 22, 2015 | Murphy Expl. & Prod. Co. - USA | Kone #65HH | 7,300 | 12737113 |
| 805384 | May 22, 2015 | May 22, 2015 | Anadarko E&P Onshore LLC | Rogers Dentonio 31 Unit #7HH | 7,500 | 12737041 |
| 805379 | May 22, 2015 | May 22, 2015 | Anadarko E&P Onshore LLC | Rogers Dentonio 31 Unit #6HH | 7,500 | 12737040 |
| 806528 | May 18, 2015 | May 18, 2015 | Chesapeake Operating, L.L.C. | Rogers #A 6HH | 9,000 | 12737112 |
| 806526 | May 18, 2015 | May 18, 2015 | Chesapeake Operating, L.L.C. | Rogers #A 5HH | 9,000 | 12737111 |
| 806481 | May 15, 2015 | May 15, 2015 | Anadarko E&P Onshore LLC | Maund Ranch 27 Unit #9HH | 7,500 | 12737110 |