| 1997-06-24 | 464209 | 42-505-33637 | BENAVIDES TRUST #1 | SANCHEZ-O'BRIEN OIL & GAS CORP. | DRILL | 13,939 | |
| 1997-06-24 | 463981 | 42-505-33635 | HINNANT, ET AL "N" #1307 | HUGHES, DAN A. COMPANY | DRILL | 13,000 | |
| 1997-06-24 | 463981 | 42-505-33635 | HINNANT, ET AL "N" #1307 | HUGHES, DAN A. COMPANY | DRILL | 12,500 | |
| 1997-06-24 | 463981 | 42-505-33635 | HINNANT, ET AL "N" #1307 | HUGHES, DAN A. COMPANY | DRILL | 11,762 | |
| 1997-06-23 | 464150 | 42-505-33636 | GUTIERREZ, MOBIL H. #2 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 11,500 | |
| 1997-06-23 | 464150 | 42-505-33636 | GUTIERREZ, MOBIL H. #2 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 11,500 | |
| 1997-06-23 | 463951 | 42-505-33632 | AMOCO FEE #6 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,200 | |
| 1997-06-20 | 463988 | 42-505-33634 | ASCHE #32 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,000 | |
| 1997-06-20 | 463987 | 42-505-33633 | GARZA, A. #6 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 1997-06-18 | 461283 | 42-505-32312 | BRAVO #1 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 8,900 | |
| 1997-06-18 | 461283 | 42-505-32312 | BRAVO UNIT #1 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 8,900 | |
| 1997-06-17 | 463892 | 42-505-32867 | VASQUEZ-SHARP-ANDERS GAS UNIT #1 | TORCH OPERATING COMPANY | RECOMP | 7,464 | |
| 1997-06-17 | 463884 | 42-505-33631 | GUERRA, RAUL #7 | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 11,800 | |
| 1997-06-12 | 463690 | 42-505-33621 | NEEL, BESS #4 | HUNT, WM. HERBERT, TRUST EST. | DRILL | 12,500 | |
| 1997-06-12 | 463690 | 42-505-33621 | NEEL, BESS #4 | HUNT, WM. HERBERT, TRUST EST. | DRILL | 13,000 | |
| 1997-06-12 | 463689 | 42-505-33622 | HAYNES, LEONARD #28 | HUNT, WM. HERBERT, TRUST EST. | DRILL | 9,001 | |
| 1997-06-12 | 463646 | 42-505-33630 | BRIONES, E. L. #5 | CONOCO INC. | DRILL | 10,400 | |
| 1997-06-11 | 463648 | 42-505-33629 | MATLES, MARIA #1 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 14,000 | |
| 1997-06-10 | 463596 | 42-505-33628 | RMT 38 #1 | ENRON OIL & GAS COMPANY | DRILL | 9,200 | |
| 1997-06-05 | 463375 | 42-505-33627 | FERNANDEZ, N. #4 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 12,000 | |
| 1997-06-04 | 463298 | 42-505-33626 | SINGER "A" 35 #4 | ENRON OIL & GAS COMPANY | DRILL | 9,800 | |
| 1997-06-04 | 463298 | 42-505-33626 | SINGER "A" 35 #4 | ENRON OIL & GAS COMPANY | DRILL | 9,400 | |
| 1997-06-04 | 463297 | 42-505-33625 | LAS AVISPAS RANCH 39 #4 | ENRON OIL & GAS COMPANY | DRILL | 9,100 | |
| 1997-06-04 | 463268 | 42-505-33623 | CUELLAR, FERNANDO EST. #2 | TRANSTEXAS GAS CORPORATION | DRILL | 12,700 | |
| 1997-06-04 | 463268 | 42-505-33623 | CUELLAR, FERNANDO EST. #2 | TRANSTEXAS GAS CORPORATION | DRILL | 12,700 | |
| 1997-06-04 | 463267 | 42-505-33624 | HAYNES #15 | CONOCO INC. | DRILL | 14,800 | |
| 1997-06-02 | 463177 | 42-505-31149 | JENNINGS #39D | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 7,800 | |
| 1997-06-02 | 463162 | 42-505-33620 | CUELLAR TRUST GAS UNIT "B" 129 #4 | ENRON OIL & GAS COMPANY | DRILL | 9,700 | |
| 1997-05-27 | 462872 | 42-505-33619 | SERAFIN SAENZ GAS UNIT #1 | TRANSTEXAS GAS CORPORATION | DRILL | 11,500 | |
| 1997-05-27 | 462872 | 42-505-33619 | SAENZ, SERAFIN GAS UNIT #1 | CONOCO INC. | DRILL | 12,800 | |
| 1997-05-27 | 462872 | 42-505-33619 | SERAFIN SAENZ GAS UNIT #1 | CONOCO INC. | DRILL | 12,600 | |
| 1997-05-22 | 462785 | 42-505-33617 | HAYNES, LEONARD #30 | HUNT, WM. HERBERT, TRUST EST. | DRILL | 14,250 | |
| 1997-05-22 | 462784 | 42-505-33618 | HAYNES, LEONARD #29 | HUNT, WM. HERBERT, TRUST EST. | DRILL | 12,200 | |
| 1997-05-22 | 462767 | 42-505-33616 | AMANDO #1 | SAMSON LONE STAR LP | DRILL | 10,600 | |
| 1997-05-21 | 462493 | 42-505-33611 | MERCURIO MARTINEZ ET AL UNIT #3 | CHEVRON U. S. A. INC. | DRILL | 9,000 | |
| 1997-05-19 | 462633 | 42-505-33614 | GTM GU 36 #1 | ENRON OIL & GAS COMPANY | DRILL | 9,600 | |
| 1997-05-19 | 462632 | 42-505-33615 | LAS CLAVELLINAS RANCH 36 #1 | ENRON OIL & GAS COMPANY | DRILL | 11,900 | |
| 1997-05-19 | 462507 | 42-505-33612 | ASCHE #30 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 1997-05-19 | 462506 | 42-505-33613 | ASCHE #31 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 1997-05-16 | 462528 | 42-505-33610 | ZACHRY, E.B. #10 | CHEVRON U. S. A. INC. | DRILL | 7,500 | |
| 1997-05-15 | 462459 | 42-505-33609 | MECOM, J. W. #88 | COASTAL OIL & GAS CORPORATION | DRILL | 11,000 | |
| 1997-05-15 | 462459 | 42-505-33609 | MECOM, J. W. #88 | COASTAL OIL & GAS CORPORATION | DRILL | 11,000 | |
| 1997-05-15 | 462459 | 42-505-33609 | MECOM, J. W. #88 | COASTAL OIL & GAS CORPORATION | DRILL | 11,000 | |
| 1997-05-15 | 462446 | 42-505-33608 | FELICIDAD #2 | ENRON OIL & GAS COMPANY | DRILL | 9,800 | |
| 1997-05-14 | 462113 | 42-505-33607 | ALEXANDER, M. M. #7 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,500 | |
| 1997-05-14 | 462112 | 42-505-33605 | GUTIERREZ, B. G. #9 | CONOCO INC. | DRILL | 11,600 | |
| 1997-05-14 | 461897 | 42-505-33602 | CUELLAR GAS UNIT #2771 | TESORO E&P COMPANY, L.P. | DRILL | 14,000 | |
| 1997-05-08 | 462138 | 42-505-32807 | TREVINO, ALBERT #B 5 | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 11,200 | |
| 1997-05-08 | 462114 | 42-505-33606 | VELA (SHARE NO. 1) #16 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,500 | |
| 1997-05-08 | 462114 | 42-505-33606 | VELA #16 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,500 | |