| 2008-05-15 | 660710 | 42-479-40216 | CLARK, N. H. #19 | COLUMBUS ENERGY, LLC | DRILL | 8,200 | |
| 2008-05-15 | 660710 | 42-479-40216 | CLARK, N. H. #19 | COLUMBUS ENERGY, LLC | DRILL | 8,200 | |
| 2008-05-15 | 660629 | 42-479-40215 | PETTY RANCH #1919 | ST. MARY LAND & EXPLORATION CO. | DRILL | 6,600 | |
| 2008-05-14 | 660608 | 42-479-40214 | CARR #150 | CONOCOPHILLIPS COMPANY | DRILL | 9,800 | |
| 2008-05-14 | 660588 | 42-479-40213 | PETTY RANCH #1620 | ST. MARY LAND & EXPLORATION CO. | DRILL | 6,630 | |
| 2008-05-14 | 660532 | 42-479-40212 | LUNDELL #99 | CONOCOPHILLIPS COMPANY | DRILL | 11,250 | |
| 2008-05-14 | 660532 | 42-479-40212 | LUNDELL #99 | CONOCOPHILLIPS COMPANY | DRILL | 11,250 | |
| 2008-05-14 | 660525 | 42-479-40211 | GALVAN RANCH J8 #1 | LEGEND NATURAL GAS III, LP | DRILL | 8,000 | |
| 2008-05-14 | 660507 | 42-479-40209 | B.M.T. #196 | CONOCOPHILLIPS COMPANY | DRILL | 10,980 | |
| 2008-05-14 | 660200 | 42-479-40205 | BRISCOE "J" #1006 | ST. MARY LAND & EXPLORATION CO. | DRILL | 5,300 | |
| 2008-05-13 | 660514 | 42-479-40210 | HACHAR, D. D. #42 | COLUMBUS ENERGY, LLC | DRILL | 6,750 | |
| 2008-05-13 | 660514 | 42-479-40210 | HACHAR, D. D. #42 | COLUMBUS ENERGY, LLC | FLD-XFR | 6,750 | |
| 2008-05-13 | 660468 | 42-479-40208 | SAUNDERS 108 #16 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2008-05-09 | 660450 | 42-479-40077 | SOUTH CALLAGHAN RANCH #293 | ROSETTA RESOURCES OPERATING LP | RECOMP | 8,998 | |
| 2008-05-06 | 660160 | 42-479-40204 | BRISCOE "J" #1005 | ST. MARY LAND & EXPLORATION CO. | DRILL | 5,300 | |
| 2008-05-05 | 660122 | 42-479-40203 | PETTY RANCH #2218 | ST. MARY LAND & EXPLORATION CO. | DRILL | 6,570 | |
| 2008-05-05 | 657355 | 42-479-40207 | RECTIFIER MAGU-6 #M006GU | ENTERPRISE PRODUCTS OPERATINGLLC | DRILL | 400 | |
| 2008-05-05 | 657354 | 42-479-40206 | RECTIFIER PH2-71.4 #2714PH | ENTERPRISE PRODUCTS OPERATINGLLC | DRILL | 500 | |
| 2008-05-02 | 660075 | 42-479-40202 | GALVAN RANCH J13 #1 | LEGEND NATURAL GAS III, LP | DRILL | 8,000 | |
| 2008-05-02 | 660074 | 42-479-40200 | GALVAN RANCH J11 #1 | LEGEND NATURAL GAS III, LP | DRILL | 8,000 | |
| 2008-05-02 | 660071 | 42-479-40201 | GALVAN RANCH J7 #1 | LEGEND NATURAL GAS III, LP | DRILL | 8,000 | |
| 2008-05-02 | 660070 | 42-479-40199 | GALVAN RANCH J6 #1 | LEGEND NATURAL GAS III, LP | DRILL | 8,000 | |
| 2008-05-02 | 660066 | 42-479-40198 | K&H FEE 942 #7 | KILLAM OIL CO., LTD. | DRILL | 7,500 | |
| 2008-05-02 | 660052 | 42-479-40197 | MARTIN TRUST'S ST OF TX #6603 | VIRTEX OPERATING COMPANY, INC. | DRILL | 7,250 | |
| 2008-05-01 | 659940 | 42-479-40194 | BRISCOE "E" #1011 | ST. MARY LAND & EXPLORATION CO. | DRILL | 6,100 | |
| 2008-05-01 | 659933 | 42-479-40195 | BRISCOE "E" #1013 | ST. MARY LAND & EXPLORATION CO. | DRILL | 6,100 | |
| 2008-05-01 | 659915 | 42-479-39786 | BRISCOE CHUPADERA RANCH #1H | TXCO RESOURCES INC. | RECOMP | 10,500 | Y |
| 2008-04-30 | 659510 | 42-479-40196 | BOOTH, W. V. #16 | AWP OPERATING COMPANY | DRILL | 6,750 | |
| 2008-04-26 | 659633 | 42-479-40191 | PALAFOX EXPLORATION CO. 2182 #36 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2008-04-26 | 659631 | 42-479-40192 | PALAFOX EXPLORATION CO. 2182 #87 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2008-04-26 | 659621 | 42-479-40190 | PALAFOX #45 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2008-04-26 | 659535 | 42-479-40189 | BRISCOE-MANRY 1393 #7 | LEWIS PETRO PROPERTIES, INC. | DRILL | 8,000 | |
| 2008-04-26 | 659512 | 42-479-40188 | G.B.G. RANCH #1 | BLUESTONE NATURAL RESOURCES, LLC | DRILL | 9,700 | |
| 2008-04-26 | 659511 | 42-479-40187 | SOUTH CALLAGHAN RANCH #305 | ROSETTA RESOURCES OPERATING LP | DRILL | 8,840 | |
| 2008-04-26 | 659492 | 42-479-40186 | E.S. JOHNS ESTATE #10 | VIRTEX OPERATING COMPANY, INC. | DRILL | 7,800 | |
| 2008-04-25 | 659365 | 42-479-40185 | ALEXANDER #1 | SAN ISIDRO DEVELOPMENT CO, L. C. | DRILL | 8,000 | |
| 2008-04-25 | 659365 | 42-479-40185 | ALEXANDER #1 | SAN ISIDRO DEVELOPMENT CO, L. C. | DRILL | 8,000 | |
| 2008-04-25 | 659365 | 42-479-40185 | ALEXANDER #1 | SAN ISIDRO DEVELOPMENT CO, L. C. | DRILL | 8,400 | |
| 2008-04-23 | 659064 | 42-479-40183 | PETTY RANCH #1215 | ST. MARY LAND & EXPLORATION CO. | DRILL | 6,700 | |
| 2008-04-23 | 659028 | 42-479-40182 | OWEN #7 | LEWIS PETRO PROPERTIES, INC. | DRILL | 8,000 | |
| 2008-04-21 | 658930 | 42-479-40180 | GALVAN RANCH L13 #1 | LEGEND NATURAL GAS III, LP | DRILL | 8,000 | |
| 2008-04-21 | 658930 | 42-479-40180 | GALVAN RANCH L13 #1 | LEGEND NATURAL GAS III, LP | DRILL | 8,000 | |
| 2008-04-21 | 658929 | 42-479-40179 | GALVAN RANCH L12 #1 | LEGEND NATURAL GAS III, LP | DRILL | 8,000 | |
| 2008-04-21 | 658929 | 42-479-40179 | GALVAN RANCH L12 #1 | LEGEND NATURAL GAS III, LP | DRILL | 8,000 | |
| 2008-04-21 | 658914 | 42-479-40178 | GALVAN RANCH L10 #1 | LEGEND NATURAL GAS III, LP | DRILL | 8,000 | |
| 2008-04-21 | 658913 | 42-479-40176 | GALVAN RANCH L8 #1 | LEGEND NATURAL GAS III, LP | DRILL | 8,000 | |
| 2008-04-21 | 658911 | 42-479-40177 | GALVAN RANCH L7 #1 | LEGEND NATURAL GAS III, LP | DRILL | 8,000 | |
| 2008-04-21 | 658908 | 42-479-40175 | GALVAN RANCH L5 #1 | LEGEND NATURAL GAS III, LP | DRILL | 8,000 | |
| 2008-04-21 | 658872 | 42-479-40174 | BRISCOE "B" #1219 | ST. MARY LAND & EXPLORATION CO. | DRILL | 5,950 | |
| 2008-04-18 | 658856 | 42-479-40173 | J. MARTIN ST OF TX #6603 | VIRTEX OPERATING COMPANY, INC. | DRILL | 7,200 | |