| 2003-03-12 | 529504 | 42-479-38361 | FROST TRUST 29 #2 | EOG RESOURCES, INC. | DRILL | 12,300 | |
| 2003-03-10 | 529423 | 42-479-38359 | RANCHO BLANCO #15 | ZACHRY EXPLORATION, LTD. | DRILL | 8,500 | |
| 2003-03-10 | 529366 | 42-479-38358 | BRISCOE "J" #14 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2003-03-10 | 529366 | 42-479-38358 | BRISCOE "J" #14 | ST. MARY LAND & EXPLORATION CO. | DRILL | 6,500 | |
| 2003-03-07 | 558620 | 42-479-39049 | BRISCOE E #276 | HUBER ENERGY L.P. | DRILL | 6,000 | |
| 2003-03-07 | 529347 | 42-479-38356 | TRIPHENE MIDDLETON "9" #1 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,300 | |
| 2003-03-07 | 529298 | 42-479-38355 | GATES 31 "A" #1 | LEWIS PETRO PROPERTIES, INC. | DRILL | 6,000 | |
| 2003-03-07 | 529295 | 42-479-38354 | HUISACHE CATTLE CO. #7 | CONOCOPHILLIPS COMPANY | DRILL | 11,480 | |
| 2003-03-07 | 529180 | 42-479-38352 | ALEXANDER, CHARLES #48 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 9,500 | |
| 2003-03-07 | 529171 | 42-479-38350 | HIRSCH ESTATE 2094 #11 | CONOCOPHILLIPS COMPANY | DRILL | 9,450 | |
| 2003-03-07 | 529139 | 42-479-38349 | BRASK #5 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2003-03-07 | 529138 | 42-479-38348 | BRISCOE "E" #139 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2003-03-07 | 529137 | 42-479-38347 | BRASK #6 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2003-03-06 | 529181 | 42-479-38353 | ALEXANDER, CHARLES #49 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 9,500 | |
| 2003-03-05 | 529220 | 42-479-38344 | SOUTH CALLAGHAN RANCH #192 | CALPINE NATURAL GAS L.P. | DRILL | 9,500 | |
| 2003-03-05 | 529209 | 42-479-38351 | W. V. BOOTH ET AL 2292 "H" #5A | LEWIS PETRO PROPERTIES, INC. | DRILL | 10,000 | Y |
| 2003-03-05 | 529209 | 42-479-38351 | BOOTH, W. V. ET AL 2292 "H" #5A | LEWIS PETRO PROPERTIES, INC. | DRILL | 10,000 | Y |
| 2003-03-04 | 529158 | 42-479-38346 | STROMAN-ARMSTRONG #4 | BP AMERICA PRODUCTION COMPANY | DRILL | 15,200 | |
| 2003-03-03 | 529039 | 42-479-38345 | VAQUILLAS RANCH E #209 | CONOCOPHILLIPS COMPANY | DRILL | 12,200 | |
| 2003-02-28 | 529012 | 42-479-38343 | ALEXANDER, CHARLES #47 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 9,500 | |
| 2003-02-27 | 528979 | 42-479-38342 | BAILEY-REESE #1 | THORP PETROLEUM CORPORATION | DRILL | 14,500 | |
| 2003-02-27 | 528865 | 42-479-38341 | YATES #7 | CONOCOPHILLIPS COMPANY | DRILL | 12,900 | |
| 2003-02-24 | 528802 | 42-479-38340 | MOGLIA "O" #1 | EOG RESOURCES, INC. | DRILL | 13,400 | |
| 2003-02-24 | 528795 | 42-479-38339 | BRISCOE "J" #12 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2003-02-24 | 528794 | 42-479-38337 | BRISCOE "J" #13 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2003-02-24 | 528794 | 42-479-38337 | BRISCOE "J" #13 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2003-02-24 | 528793 | 42-479-32197 | BRISCOE "A" #930 | CRIMSON ENERGY COMPANY, LC | RECOMP | 5,500 | |
| 2003-02-24 | 528597 | 42-479-38336 | SOUTH CALLAGHAN RANCH #194 | CALPINE NATURAL GAS L.P. | DRILL | 10,000 | |
| 2003-02-21 | 528728 | 42-479-38338 | STAGGS #1 | EOG RESOURCES, INC. | DRILL | 12,800 | |
| 2003-02-19 | 528532 | 42-479-38335 | BRASK STATE 1846 #5 | KERNS O & G, INC. | DRILL | 5,700 | |
| 2003-02-14 | 528469 | 42-479-38334 | B.M.T. #176 | CONOCOPHILLIPS COMPANY | DRILL | 11,000 | |
| 2003-02-13 | 528412 | 42-479-38333 | HUBBERD, WILLIAM "C2" #60 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 9,200 | |
| 2003-02-13 | 528323 | 42-479-38330 | SOUTH CALLAGHAN RANCH #193 | CALPINE NATURAL GAS L.P. | DRILL | 10,000 | |
| 2003-02-13 | 528180 | 42-479-32357 | HUBBERD, WILLIAM -D- #17 | HOUSTON EXPLORATION COMPANY, THE | RECOMP | 7,000 | |
| 2003-02-13 | 528180 | 42-479-32357 | HUBBERD, WILLIAM -D- #17 | HOUSTON EXPLORATION COMPANY, THE | RECOMP | 7,250 | |
| 2003-02-12 | 528402 | 42-479-38332 | GATES 2182 "N" 14 #26 | LEWIS PETRO PROPERTIES, INC. | DRILL | 6,000 | |
| 2003-02-12 | 528382 | 42-479-38085 | STROMAN-ARMSTRONG #3 | BP AMERICA PRODUCTION COMPANY | RECOMP | 14,700 | |
| 2003-02-11 | 528355 | 42-479-38331 | VILLARREAL #10 | EOG RESOURCES, INC. | DRILL | 12,000 | |
| 2003-02-11 | 528245 | 42-479-38329 | RUSSELL - WINCH #21 | NORTH CENTRAL OIL CORP. | DRILL | 10,400 | |
| 2003-02-11 | 528245 | 42-479-38329 | RUSSELL - WINCH #21 | NORTH CENTRAL OIL CORP. | DRILL | 10,400 | |
| 2003-02-11 | 528244 | 42-479-38328 | WEBB COUNTY SCHOOL BOARD #11 | NORTH CENTRAL OIL CORP. | DRILL | 8,700 | |
| 2003-02-10 | 528215 | 42-479-38325 | VAQUILLAS RANCH CO. S.G.U. #12 | CONOCOPHILLIPS COMPANY | DRILL | 10,740 | |
| 2003-02-07 | 528262 | 42-479-38327 | BILLINGS "B" #7 | EOG RESOURCES, INC. | DRILL | 12,700 | |
| 2003-02-07 | 528218 | 42-479-38326 | ALEXANDER, CHARLES #46 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 9,400 | |
| 2003-02-06 | 528205 | 42-479-38323 | SLAUGHTER-WALKER #4 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,700 | |
| 2003-02-06 | 528205 | 42-479-38323 | SLAUGHTER-WALKER #4 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,700 | |
| 2003-02-06 | 528204 | 42-479-38324 | SLAUGHTER-WALKER #3 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,700 | |
| 2003-02-06 | 528204 | 42-479-38324 | SLAUGHTER-WALKER #3 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,700 | |
| 2003-02-06 | 528150 | 42-479-38322 | VERGARA, IGNACIO #7 | CONOCOPHILLIPS COMPANY | DRILL | 11,265 | |
| 2003-02-05 | 528134 | 42-479-38321 | VAQUILLAS RANCH A1 #208 | CONOCOPHILLIPS COMPANY | DRILL | 11,700 | |