| 2003-11-18 | 538652 | 42-505-34210 | JENNINGS RANCH C #22 | CONOCOPHILLIPS COMPANY | RECOMP | 12,150 | |
| 2003-11-18 | 538650 | 42-505-34011 | JENNINGS RANCH D #2 | CONOCOPHILLIPS COMPANY | RECOMP | 12,200 | |
| 2003-11-14 | 538569 | 42-505-34869 | MUNOZ #7 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 12,500 | |
| 2003-11-13 | 538559 | 42-505-34868 | NEW ZAPATA EAST GAS UNIT #2 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2003-11-12 | 538471 | 42-505-34867 | ASCHE #79 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,500 | |
| 2003-11-12 | 538471 | 42-505-34867 | ASCHE #79 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,500 | |
| 2003-11-12 | 538469 | 42-505-34866 | CUELLAR, J. V. #8 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,756 | |
| 2003-11-12 | 537464 | 42-505-34849 | NCOC MINERAL FEE #1 | NORTH CENTRAL OIL CORP. | DRILL | 10,800 | |
| 2003-11-04 | 538201 | 42-505-34865 | LA PERLA #244 | CONOCOPHILLIPS COMPANY | DRILL | 10,600 | |
| 2003-11-04 | 538198 | 42-505-34864 | EDWARD CASSIN #1 | CONOCOPHILLIPS COMPANY | DRILL | 12,700 | |
| 2003-11-04 | 538130 | 42-505-34863 | HAYNES, L. #104 | NORTH CENTRAL OIL CORP. | DRILL | 10,500 | |
| 2003-11-03 | 537980 | 42-505-34857 | BERNARDO BUSTAMANTE G. U. #2 | KILLAM OIL CO., LTD. | DRILL | 12,500 | |
| 2003-10-31 | 538063 | 42-505-34862 | TREVINO #23 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 9,525 | |
| 2003-10-31 | 538063 | 42-505-34862 | TREVINO #23 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,200 | |
| 2003-10-31 | 538062 | 42-505-34861 | DERLY #6 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 11,500 | |
| 2003-10-30 | 538051 | 42-505-34860 | JENNINGS RANCH AA #25 | CONOCOPHILLIPS COMPANY | DRILL | 13,220 | |
| 2003-10-30 | 538048 | 42-505-34859 | HAYNES, L. #103 | NORTH CENTRAL OIL CORP. | DRILL | 11,000 | |
| 2003-10-30 | 538046 | 42-505-34858 | DERLY #7 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 11,500 | |
| 2003-10-29 | 537951 | 42-505-34856 | PUIG KING GAS UNIT #6 | CONOCOPHILLIPS COMPANY | DRILL | 9,605 | |
| 2003-10-29 | 537951 | 42-505-34856 | PUIG KING GAS UNIT #6 | CONOCOPHILLIPS COMPANY | DRILL | 9,605 | |
| 2003-10-27 | 537917 | 42-505-32520 | GARCIA, SALVADOR "G" #20 | EOG RESOURCES, INC. | RECOMP | 7,900 | |
| 2003-10-27 | 537908 | 42-505-34855 | MUNOZ #6 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 12,300 | |
| 2003-10-23 | 536922 | 42-505-34840 | JENNINGS RANCH C #46 | CONOCOPHILLIPS COMPANY | DRILL | 13,600 | |
| 2003-10-22 | 536767 | 42-505-34839 | ASCHE #78 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,000 | |
| 2003-10-21 | 537733 | 42-505-34854 | BENAVIDES, B. R. #2 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,500 | |
| 2003-10-20 | 536384 | 42-505-34832 | RATHMELL, J. G. #30 | NORTH CENTRAL OIL CORP. | DRILL | 10,100 | |
| 2003-10-20 | 536383 | 42-505-34831 | RATHMELL, J. G. #32 | NORTH CENTRAL OIL CORP. | DRILL | 10,100 | |
| 2003-10-20 | 536383 | 42-505-34831 | RATHMELL, J. G. #32 | NORTH CENTRAL OIL CORP. | DRILL | 9,950 | |
| 2003-10-17 | 537638 | 42-505-34853 | JENNINGS, J. D. #475 | MOTE RESOURCES, INC. | DRILL | 1,500 | |
| 2003-10-17 | 537617 | 42-505-34852 | YZAGUIRRE #2 | DOMINION EXPL. & PROD., INC. | DRILL | 13,000 | |
| 2003-10-16 | 537582 | 42-505-34851 | BIGLER-FLORES GU #1 | EOG RESOURCES, INC. | DRILL | 11,000 | |
| 2003-10-16 | 537579 | 42-505-34850 | LAURO LOPEZ #1 | CONOCOPHILLIPS COMPANY | DRILL | 11,670 | |
| 2003-10-14 | 537472 | 42-505-34848 | LEONARDO GUTIERREZ G. U. 2 #1 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 2003-10-07 | 537190 | 42-505-34847 | GUTIERREZ, J. M. #16 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,700 | |
| 2003-10-07 | 537189 | 42-505-34846 | GUTIERREZ, J. M. #15 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,700 | |
| 2003-10-07 | 537170 | 42-505-34845 | JENNINGS RANCH AA #10 | CONOCOPHILLIPS COMPANY | DRILL | 13,600 | |
| 2003-10-07 | 537163 | 42-505-32497 | HAYNES - EAST #2 | MERIT ENERGY COMPANY | RECOMP | 7,000 | |
| 2003-10-03 | 537145 | 42-505-34844 | RANCHO BLANCO CORPORATION #1 | EL PASO PRODUCTION OIL & GAS CO. | DRILL | 20,000 | |
| 2003-10-01 | 537010 | 42-505-34843 | MCMURREY, WM. #62 | CONOCOPHILLIPS COMPANY | DRILL | 10,600 | |
| 2003-09-30 | 536965 | 42-505-34842 | JUANA #9 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,200 | |
| 2003-09-30 | 536963 | 42-505-34841 | JUANA #8 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,000 | |
| 2003-09-25 | 536771 | 42-505-34838 | RODRIGUEZ GAS UNIT #10 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 14,800 | |
| 2003-09-25 | 536770 | 42-505-34837 | ASCHE #77 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,500 | |
| 2003-09-25 | 536770 | 42-505-34837 | ASCHE #77 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,500 | |
| 2003-09-23 | 536641 | 42-505-33467 | ESPERANZA #1 | EL PASO PRODUCTION OIL & GAS CO. | RECOMP | 7,662 | |
| 2003-09-22 | 536629 | 42-505-33506 | ESPERANZA #3 | EL PASO PRODUCTION OIL & GAS CO. | RECOMP | 7,700 | |
| 2003-09-18 | 536587 | 42-505-34836 | MOFFAT, ELZA GUTIERREZ #1 | EOG RESOURCES, INC. | DRILL | 11,800 | |
| 2003-09-18 | 536517 | 42-505-34835 | HAYNES, L #102 | NORTH CENTRAL OIL CORP. | DRILL | 11,000 | |
| 2003-09-17 | 536511 | 42-505-34834 | BRUNI RANCH #103 | CONOCOPHILLIPS COMPANY | DRILL | 12,200 | |
| 2003-09-16 | 536493 | 42-505-34833 | HAYNES, L. #101 | NORTH CENTRAL OIL CORP. | DRILL | 10,500 | |