| 1997-12-11 | 471085 | 42-505-33728 | MECOM, J. W. #91 | COASTAL OIL & GAS CORPORATION | DRILL | 11,000 | |
| 1997-12-11 | 471085 | 42-505-33728 | MECOM, J. W. #91 | COASTAL OIL & GAS CORPORATION | DRILL | 11,000 | |
| 1997-12-10 | 471084 | 42-505-33727 | TREVINO #18 | CONOCO INC. | DRILL | 10,700 | |
| 1997-12-10 | 471084 | 42-505-33727 | TREVINO #18 | CONOCO INC. | DRILL | 10,700 | |
| 1997-12-10 | 471084 | 42-505-33727 | TREVINO #18 | CONOCO INC. | DRILL | 10,700 | |
| 1997-12-08 | 470995 | 42-505-32990 | GARCIA, SALVADOR "F" #23 | ENRON OIL & GAS COMPANY | RECOMP | 2,100 | |
| 1997-12-05 | 470914 | 42-505-33726 | VIDAURRI-STATE GAS UNIT NO. 2 #1 | CHEVRON U. S. A. INC. | DRILL | 9,000 | |
| 1997-12-05 | 470866 | 42-505-33725 | SALINAS #1 | CONOCO INC. | DRILL | 10,000 | |
| 1997-12-01 | 470705 | 42-505-32982 | VILLAREAL-ZAPATA GU #3 | ENRON OIL & GAS COMPANY | RECOMP | 9,200 | |
| 1997-12-01 | 470705 | 42-505-32982 | VILLAREAL-ZAPATA GU #3 | EOG RESOURCES, INC. | RECOMP | 9,200 | |
| 1997-11-25 | 470571 | 42-505-33724 | LA PERLA B #9 | CONOCO INC. | DRILL | 10,600 | |
| 1997-11-25 | 470570 | 42-505-33723 | LA PERLA B #8 | CONOCO INC. | DRILL | 10,600 | |
| 1997-11-25 | 470554 | 42-505-33717 | JENNINGS, J. D. #422 | S M K ENERGY CORPORATION | DRILL | 1,300 | |
| 1997-11-25 | 470552 | 42-505-33718 | JENNINGS, J. D. #424 | S M K ENERGY CORPORATION | DRILL | 1,300 | |
| 1997-11-25 | 470549 | 42-505-33719 | JENNINGS, J. D. #428 | S M K ENERGY CORPORATION | DRILL | 1,300 | |
| 1997-11-25 | 470548 | 42-505-33722 | JENNINGS, J. D. #437 | S M K ENERGY CORPORATION | DRILL | 1,300 | |
| 1997-11-25 | 470546 | 42-505-33721 | JENNINGS, J. D. #438 | S M K ENERGY CORPORATION | DRILL | 1,300 | |
| 1997-11-25 | 470545 | 42-505-33720 | JENNINGS, J. D. #447 | S M K ENERGY CORPORATION | DRILL | 1,300 | |
| 1997-11-24 | 470474 | 42-505-33716 | AMARGOSO GAS UNIT #1 | ENRON OIL & GAS COMPANY | DRILL | 9,700 | |
| 1997-11-24 | 470472 | 42-505-33715 | BRIONES, E. L. #6 | CONOCO INC. | DRILL | 10,000 | |
| 1997-11-24 | 470453 | 42-505-33714 | MECOM, J. W. #90 | COASTAL OIL & GAS CORPORATION | DRILL | 11,000 | |
| 1997-11-20 | 470305 | 42-505-33713 | MERCURIO #4 | SAMSON LONE STAR LP | DRILL | 9,400 | |
| 1997-11-17 | 470160 | 42-505-33002 | VELA-SMITH GAS UNIT #7 | PIONEER RESOURCES PRODUCING, L.P | RECOMP | 8,612 | |
| 1997-11-14 | 469912 | 42-505-33704 | PALMYRA MINERALS LTD #1 | HAWN BROTHERS COMPANY | DRILL | 8,500 | |
| 1997-11-14 | 469912 | 42-505-33704 | PALMYRA MINERALS LTD #1 | HAWN BROTHERS COMPANY | DRILL | 8,500 | |
| 1997-11-13 | 470064 | 42-505-33712 | CHEVRON-EL EBANITO LAND CO #1 | CHEVRON U. S. A. INC. | DRILL | 8,500 | |
| 1997-11-12 | 470042 | 42-505-33711 | PALMYRA GAS UNIT 1 #1 | TRANSTEXAS GAS CORPORATION | DRILL | 12,000 | |
| 1997-11-12 | 470012 | 42-505-33710 | CUELLAR, J. VELA ET AL #1 | ENRON OIL & GAS COMPANY | DRILL | 13,000 | |
| 1997-11-12 | 469953 | 42-505-33708 | GUTIERREZ, J. M. #8 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,400 | |
| 1997-11-12 | 469952 | 42-505-33707 | LEONARDO #18 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,400 | |
| 1997-11-12 | 469951 | 42-505-33706 | LEONARDO #17 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,400 | |
| 1997-11-12 | 469950 | 42-505-33705 | LEONARDO #16 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 1997-11-12 | 469947 | 42-505-33709 | RAMIREZ, J. EST #E 4 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 1997-11-12 | 469646 | 42-505-33698 | PALMYRA MINERALS, LTD. #2 | HAWN BROTHERS COMPANY | DRILL | 12,500 | |
| 1997-11-10 | 469906 | 42-505-33703 | FULBRIGHT, J. E. "G" #4 | HUGHES, DAN A. COMPANY | DRILL | 12,500 | |
| 1997-11-07 | 469786 | 42-505-33702 | HAYNES B #8 | CONOCO INC. | DRILL | 14,900 | |
| 1997-11-06 | 469781 | 42-505-33701 | HAYNES, LEONARD #41 | HUNT, WM. HERBERT, TRUST EST. | DRILL | 10,500 | |
| 1997-11-06 | 469780 | 42-505-33700 | HAYNES, LEONARD #35 | HUNT, WM. HERBERT, TRUST EST. | DRILL | 11,000 | |
| 1997-11-06 | 469780 | 42-505-33700 | HAYNES, LEONARD #35 | HUNT, WM. HERBERT, TRUST EST. | DRILL | 11,000 | |
| 1997-11-05 | 469722 | 42-505-33699 | TREVINO, ALBERT #E 2 | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 13,500 | |
| 1997-11-04 | 469638 | 42-505-33502 | JENNINGS, J. D. #450 | S M K ENERGY CORPORATION | RECOMP | 2,500 | |
| 1997-11-03 | 469580 | 42-505-33697 | U.S.A. GAS UNIT 2 #1 | TRANSTEXAS GAS CORPORATION | DRILL | 14,000 | |
| 1997-10-22 | 469139 | 42-505-33696 | MECOM, LANNIE #2 | SAMSON LONE STAR LP | DRILL | 10,100 | |
| 1997-10-22 | 469121 | 42-505-33695 | RAMIREZ, J. EST. #E 2 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,800 | |
| 1997-10-22 | 469121 | 42-505-33695 | RAMIREZ, J. EST. #E 2 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,800 | |
| 1997-10-21 | 468915 | 42-505-33694 | SANCHEZ-MCMURREY #19 | CONOCO INC. | DRILL | 12,300 | |
| 1997-10-21 | 468915 | 42-505-33694 | SANCHEZ-MCMURREY #19 | NORTH CENTRAL OIL CORP. | DRILL | 11,700 | |
| 1997-10-17 | 468721 | 42-505-33541 | SANCHEZ-MCMURREY #17 | CONOCO INC. | RECOMP | 11,700 | |
| 1997-10-16 | 468887 | 42-505-33692 | ASCHE #36 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 11,300 | |
| 1997-10-16 | 468886 | 42-505-33693 | ASCHE #37 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |