| 2013-03-29 | 759491 | 42-255-33089 | L.B. HAILEY UNIT #3H | MARATHON OIL EF LLC | DRILL | 17,500 | Y |
| 2013-03-28 | 759471 | 42-255-33088 | THUNDERBIRD UNIT #7H | PLAINS EXPLORATION & PROD. CO. | DRILL | 13,600 | Y |
| 2013-03-28 | 759321 | 42-255-33085 | MCCUMBER UNIT A #2 | BURLINGTON RESOURCES O & G CO LP | DRILL | 17,000 | Y |
| 2013-03-28 | 759321 | 42-255-33085 | MCCUMBER UNIT A #2 | BURLINGTON RESOURCES O & G CO LP | DRILL | 17,000 | Y |
| 2013-03-27 | 759314 | 42-255-33083 | CHOATE 01 #05H | PIONEER NATURAL RES. USA, INC. | DRILL | 21,000 | Y |
| 2013-03-26 | 759318 | 42-255-33084 | WITTE UNIT B #2 | BURLINGTON RESOURCES O & G CO LP | DRILL | 17,000 | Y |
| 2013-03-26 | 759318 | 42-255-33084 | WITTE UNIT B #2 | BURLINGTON RESOURCES O & G CO LP | DRILL | 17,000 | Y |
| 2013-03-26 | 757520 | 42-255-33050 | SCHENDEL 02 #07H | PIONEER NATURAL RES. USA, INC. | DRILL | 21,000 | Y |
| 2013-03-25 | 759224 | 42-255-33082 | MOBIL UNIT B #1H | MARATHON OIL EF LLC | DRILL | 17,800 | Y |
| 2013-03-25 | 758841 | 42-255-33080 | HUBBERT UNIT #1H | EOG RESOURCES, INC. | DRILL | 11,300 | Y |
| 2013-03-21 | 759114 | 42-255-33079 | COLLEEN UNIT #4H | PLAINS EXPLORATION & PROD. CO. | DRILL | 13,450 | Y |
| 2013-03-21 | 759099 | 42-255-33075 | COLLEEN UNIT #3H | PLAINS EXPLORATION & PROD. CO. | DRILL | 13,400 | Y |
| 2013-03-21 | 759044 | 42-255-33074 | BYERS RANCH #1 | HANKEY OPERATING, INC. | DRILL | 7,500 | |
| 2013-03-21 | 759044 | 42-255-33074 | BYERS RANCH #1 | HANKEY OPERATING, INC. | DRILL | 7,800 | |
| 2013-03-21 | 758083 | 42-255-33078 | MARTINEZ-HENKE UNIT #1WW | MARATHON OIL EF LLC | DRILL | 5,640 | |
| 2013-03-21 | 758077 | 42-255-33077 | KENEDY JONES UNIT #1WW | MARATHON OIL EF LLC | DRILL | 6,100 | |
| 2013-03-21 | 758073 | 42-255-33076 | WITTE-MIKKELSON UNIT #1WW | MARATHON OIL EF LLC | DRILL | 5,500 | |
| 2013-03-20 | 758420 | 42-255-33072 | VICTORIA UNIT #9H | EOG RESOURCES, INC. | DRILL | 11,800 | Y |
| 2013-03-19 | 758885 | 42-255-33073 | LLOYD UNIT #5H | EOG RESOURCES, INC. | DRILL | 12,300 | Y |
| 2013-03-19 | 758319 | 42-255-33071 | LLOYD UNIT #6H | EOG RESOURCES, INC. | DRILL | 11,000 | Y |
| 2013-03-18 | 758692 | 42-255-33069 | CREEL MIXON UNIT #1H | MARATHON OIL EF LLC | DRILL | 18,500 | Y |
| 2013-03-18 | 758502 | 42-255-33065 | TURNER UNIT #4H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 12,200 | Y |
| 2013-03-18 | 758501 | 42-255-33064 | TURNER UNIT #3H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 12,200 | Y |
| 2013-03-18 | 758199 | 42-255-33070 | VICTORIA UNIT #1H | EOG RESOURCES, INC. | DRILL | 11,800 | Y |
| 2013-03-18 | 758199 | 42-255-33070 | VICTORIA UNIT #1H | EOG RESOURCES, INC. | DRILL | 11,800 | Y |
| 2013-03-15 | 758613 | 42-255-33068 | BURDA COLLINS UNIT #11H | PLAINS EXPLORATION & PROD. CO. | DRILL | 13,450 | Y |
| 2013-03-15 | 758505 | 42-255-33066 | ATZGER UNIT #4H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 11,800 | Y |
| 2013-03-14 | 758504 | 42-255-33063 | ATZGER UNIT #3H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 11,800 | Y |
| 2013-03-14 | 758469 | 42-255-33062 | G MALIK UNIT A #1 | BURLINGTON RESOURCES O & G CO LP | DRILL | 17,000 | Y |
| 2013-03-14 | 758469 | 42-255-33062 | G MALIK UNIT A #1 | BURLINGTON RESOURCES O & G CO LP | DRILL | 18,500 | Y |
| 2013-03-14 | 758408 | 42-255-33061 | SALGE UNIT #4H | MARATHON OIL EF LLC | DRILL | 18,400 | Y |
| 2013-03-14 | 758311 | 42-255-33060 | MILTON UNIT #17H | EOG RESOURCES, INC. | DRILL | 11,000 | Y |
| 2013-03-14 | 757972 | 42-255-33067 | BRAZIL UNIT #6H | EOG RESOURCES, INC. | DRILL | 11,000 | Y |
| 2013-03-14 | 757972 | 42-255-33067 | BRAZIL UNIT #6H | EOG RESOURCES, INC. | DRILL | 11,000 | Y |
| 2013-03-12 | 758281 | 42-255-33059 | MATADOR SICKENIUS ORCA #3H | MATADOR PRODUCTION COMPANY | DRILL | 12,000 | Y |
| 2013-03-12 | 757721 | 42-255-33058 | HARPER UNIT #13H | EOG RESOURCES, INC. | DRILL | 12,000 | Y |
| 2013-03-11 | 757658 | 42-255-33055 | MILTON UNIT #16H | EOG RESOURCES, INC. | DRILL | 11,000 | Y |
| 2013-03-11 | 757658 | 42-255-33055 | MILTON UNIT #16H | EOG RESOURCES, INC. | DRILL | 11,000 | Y |
| 2013-03-11 | 757657 | 42-255-33054 | MILTON UNIT #7H | EOG RESOURCES, INC. | DRILL | 11,000 | Y |
| 2013-03-11 | 756287 | 42-255-33015 | SCHENDEL 02 #06H | PIONEER NATURAL RES. USA, INC. | DRILL | 21,000 | Y |
| 2013-03-11 | 756284 | 42-255-33013 | SCHENDEL 02 #05H | PIONEER NATURAL RES. USA, INC. | DRILL | 21,000 | Y |
| 2013-03-08 | 758149 | 42-255-33056 | A.F.O. #6H | EOG RESOURCES, INC. | DRILL | 12,000 | Y |
| 2013-03-08 | 758143 | 42-255-33057 | A.F.O. UNIT #5H | EOG RESOURCES, INC. | DRILL | 12,000 | Y |
| 2013-03-08 | 756222 | 42-255-33012 | MCALISTER UNIT #8H | PLAINS EXPLORATION & PROD. CO. | DRILL | 13,600 | Y |
| 2013-03-08 | 756220 | 42-255-33011 | MCALISTER UNIT #7H | PLAINS EXPLORATION & PROD. CO. | DRILL | 13,600 | Y |
| 2013-03-07 | 757377 | 42-255-33045 | WESSENDORFF 3-ESCONDIDO CRK (SA) #B 5H | STATOIL TEXAS ONSHORE PROP LLC | DRILL | 14,000 | Y |
| 2013-03-07 | 757076 | 42-255-33036 | WESTON-HENKE UNIT #5H | MARATHON OIL EF LLC | DRILL | 17,000 | Y |
| 2013-03-06 | 757795 | 42-255-33053 | RUDD UNIT #8H | PLAINS EXPLORATION & PROD. CO. | DRILL | 13,600 | Y |
| 2013-03-05 | 757792 | 42-255-33052 | RUDD UNIT #7H | PLAINS EXPLORATION & PROD. CO. | DRILL | 13,600 | Y |
| 2013-03-05 | 755258 | 42-255-32978 | RIDLEY 01 #10H | PIONEER NATURAL RES. USA, INC. | DRILL | 21,000 | Y |