| 715237 | May 10, 2011 | May 10, 2011 | Newfield Exploration Company | Moro Creek #176 | 300 | 12734006 |
| 715180 | May 10, 2011 | May 10, 2011 | Newfield Exploration Company | Moro Creek #105 | 300 | 12734077 |
| 715772 | May 9, 2011 | May 9, 2011 | Newfield Exploration Company | Moro Creek #186 | 300 | 12734076 |
| 715725 | May 9, 2011 | May 9, 2011 | Chesapeake Operating, Inc. | Henrichson Unit C Dim #2HH | 9,000 | 12734074 |
| 715659 | May 9, 2011 | May 9, 2011 | Chesapeake Operating, Inc. | Vesper Dim #E 2HH | 12,000 | 12734073 |
| 715599 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #155 | 300 | 12734034 |
| 715598 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #136 | 300 | 12734033 |
| 715597 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #135 | 300 | 12734032 |
| 715427 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #171 | 300 | 12734072 |
| 715426 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #172 | 300 | 12734071 |
| 715425 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #163 | 300 | 12734070 |
| 715422 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #173 | 300 | 12734069 |
| 715417 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #124 | 300 | 12734043 |
| 715416 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #108 | 300 | 12734036 |
| 715377 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #102 | 300 | 12734035 |
| 715369 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #139 | 300 | 12734050 |
| 715368 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #158 | 300 | 12734068 |
| 715364 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #156 | 300 | 12734067 |
| 715363 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #157 | 300 | 12734066 |
| 715354 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #148 | 300 | 12734054 |
| 715345 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #167 | 300 | 12734061 |
| 715343 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #118 | 300 | 12734039 |
| 715338 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #119 | 300 | 12734040 |
| 715332 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #120 | 300 | 12734041 |
| 715325 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #130 | 300 | 12734047 |
| 715318 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #121 | 300 | 12734042 |
| 715314 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #140 | 300 | 12734051 |
| 715310 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #152 | 300 | 12734057 |
| 715307 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #133 | 300 | 12734049 |
| 715306 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #151 | 300 | 12734056 |
| 715304 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #129 | 300 | 12734046 |
| 715303 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #111 | 300 | 12734037 |
| 715300 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #159 | 300 | 12734058 |
| 715299 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #168 | 300 | 12734062 |
| 715295 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #177 | 300 | 12734064 |
| 715294 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #169 | 300 | 12734063 |
| 715292 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #150 | 300 | 12734055 |
| 715289 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #141 | 300 | 12734052 |
| 715285 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #131 | 300 | 12734048 |
| 715283 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #160 | 300 | 12734059 |
| 715281 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #161 | 300 | 12734060 |
| 715276 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #142 | 300 | 12734053 |
| 715273 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #128 | 300 | 12734045 |
| 715271 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #112 | 300 | 12734038 |
| 715268 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #126 | 300 | 12734044 |
| 715258 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #192 | 300 | 12734065 |
| 715256 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #191 | 300 | 12734009 |
| 715253 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #185 | 300 | 12734008 |
| 715246 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #184 | 300 | 12734007 |
| 715224 | May 6, 2011 | May 6, 2011 | Newfield Exploration Company | Moro Creek #174 | 300 | 12734004 |
| 715401 | May 5, 2011 | May 5, 2011 | Chesapeake Operating, Inc. | Pena Creek III Unit Dim D #2HH | 9,000 | 12734019 |
| 715227 | May 5, 2011 | May 5, 2011 | Newfield Exploration Company | Moro Creek #175 | 300 | 12734005 |
| 715502 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #106 | 300 | 12734018 |
| 715501 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #122 | 300 | 12734017 |
| 715500 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #113 | 300 | 12734016 |
| 715499 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #123 | 300 | 12734015 |
| 715497 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #114 | 300 | 12734014 |
| 715496 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #115 | 300 | 12734013 |
| 715461 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #101 | 300 | 12734012 |
| 715457 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #107 | 300 | 12734011 |
| 715420 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #145 | 300 | 12734031 |
| 715418 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #134 | 300 | 12734030 |
| 715415 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #116 | 300 | 12734028 |
| 715414 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #125 | 300 | 12734029 |
| 715413 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #103 | 300 | 12734027 |
| 715372 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #138 | 300 | 12734020 |
| 715367 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #117 | 300 | 12734022 |
| 715366 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #104 | 300 | 12734021 |
| 715365 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #146 | 300 | 12734023 |
| 715361 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #147 | 300 | 12734026 |
| 715358 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #137 | 300 | 12734025 |
| 715356 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #127 | 300 | 12734024 |
| 715286 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Cmww A #4302HH | 8,000 | 12734010 |
| 715189 | May 4, 2011 | May 4, 2011 | Newfield Exploration Company | Moro Creek #109 | 300 | 12734002 |
| 715222 | May 2, 2011 | May 2, 2011 | Newfield Exploration Company | Moro Creek #166 | 300 | 12734003 |
| 715094 | Apr 29, 2011 | Apr 29, 2011 | Newfield Exploration Company | Moro Creek #110 | 300 | 12734000 |
| 715091 | Apr 29, 2011 | Apr 29, 2011 | Anadarko E&P Company LP | Maund Ranch #2HH | 7,400 | 12733999 |
| 715019 | Apr 29, 2011 | Apr 29, 2011 | Chesapeake Operating, Inc. | Old River Ranch Dim #D 1HH | 12,000 | 12733998 |
| 714987 | Apr 29, 2011 | Apr 29, 2011 | Newfield Exploration Company | Cmww A #4301HH | 8,000 | 12733997 |
| 714970 | Apr 29, 2011 | Apr 29, 2011 | Shell Western E&P | Piloncillo #F 1HH | 10,700 | 12733996 |
| 714970Amendment | Apr 29, 2011 | Apr 29, 2011 | Shell Western E&P | Piloncillo #F 1HH | 15,000 | 12733996 |
| 714943 | Apr 29, 2011 | Apr 29, 2011 | Anadarko E&P Company LP | Briscoe Catarina North #3HH | 8,600 | 12734001 |
| 714943Amendment | Apr 29, 2011 | Apr 29, 2011 | Anadarko E&P Company LP | Briscoe Catarina North #3HH | 7,695 | 12734001 |
| 714938 | Apr 29, 2011 | Apr 29, 2011 | Anadarko E&P Company LP | Briscoe Catarina North #2HH | 8,600 | 12733995 |
| 714938Amendment | Apr 29, 2011 | Apr 29, 2011 | Anadarko E&P Company LP | Briscoe Catarina North #2HH | 7,697 | 12733995 |
| 714141 | Apr 26, 2011 | Apr 26, 2011 | Riley Exploration, LLC | John B. Baggett #6 | 6,292 | 12732964 |
| 714133 | Apr 26, 2011 | Apr 26, 2011 | Riley Exploration, LLC | John B. Baggett #5 | 6,240 | 12732936 |
| 714601 | Apr 25, 2011 | Apr 25, 2011 | Anadarko E&P Company LP | Briscoe Cochina East Ranch #20HH | 9,200 | 12733994 |
| 714601Amendment | Apr 25, 2011 | Apr 25, 2011 | Anadarko E&P Company LP | Briscoe Cochina East Ranch #20HH | 9,300 | 12733994 |
| 714563 | Apr 25, 2011 | Apr 25, 2011 | Anadarko E&P Company LP | Briscoe Cochina East Ranch #21HH | 9,300 | 12733991 |
| 714139 | Apr 25, 2011 | Apr 25, 2011 | Rosetta Resources Operating LP | Vivion #1H | 7,800 | 12733981 |
| 714602 | Apr 22, 2011 | Apr 22, 2011 | Sandy SWD, LLC | Asherton SWD #2 | 9,000 | 12733993 |
| 714602Amendment | Apr 22, 2011 | Apr 22, 2011 | 714596 & 714602 SWD LP Ltd. | Asherton SWD #2 | 9,000 | 12733993 |
| 714596 | Apr 22, 2011 | Apr 22, 2011 | Sandy SWD, LLC | Asherton SWD #1 | 9,000 | 12733992 |
| 714596Amendment | Apr 22, 2011 | Apr 22, 2011 | 714596 & 714602 SWD LP Ltd. | Asherton SWD #1 | 9,000 | 12733992 |
| 714452 | Apr 21, 2011 | Apr 21, 2011 | Anadarko E&P Company LP | Briscoe Cochina East Ranch #19HH | 9,100 | 12733990 |
| 714452Amendment | Apr 21, 2011 | Apr 21, 2011 | Anadarko E&P Company LP | Briscoe Cochina East Ranch #19HH | 9,100 | 12733990 |
| 714415 | Apr 21, 2011 | Apr 21, 2011 | Chesapeake Operating, Inc. | Sugarland Dim #A 1HH | 9,000 | 12733987 |
| 714472 | Apr 20, 2011 | Apr 20, 2011 | Anadarko E&P Company LP | Briscoe Friday Smith #3HH | 9,000 | 12733986 |
| 714472Amendment | Apr 20, 2011 | Apr 20, 2011 | Anadarko E&P Company LP | Briscoe Friday Smith #3HH | 8,120 | 12733986 |