| 1997-04-29 | 461604 | 42-227-35207 | BOWEN #19 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-29 | 461602 | 42-227-35206 | BOWEN #17 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-29 | 461601 | 42-227-35205 | HYMAN C #10 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-28 | 461699 | 42-227-03660 | HANSON, W. E. #1 | BENSON & SCHOEN OIL CO., INC. | RENTR | 9,990 | |
| 1997-04-25 | 461170 | 42-227-35189 | HYMAN H #1WI | FIRST RESERVE OIL & GAS CO | DRILL | 2,950 | |
| 1997-04-25 | 461166 | 42-227-35188 | HYMAN E #10 | FIRST RESERVE OIL & GAS CO | DRILL | 2,950 | |
| 1997-04-24 | 461452 | 42-227-35199 | HYMAN #7 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-24 | 461451 | 42-227-35198 | HYMAN #9 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-24 | 461450 | 42-227-35197 | HYMAN #10 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-24 | 461449 | 42-227-35204 | HYMAN C #12 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-24 | 461448 | 42-227-35203 | HYMAN C #14 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-24 | 461447 | 42-227-35202 | HYMAN C #15 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-24 | 461446 | 42-227-35201 | HYMAN C #13 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-24 | 461444 | 42-227-35200 | HYMAN C #16 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-24 | 461443 | 42-227-35196 | HYMAN #13 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-24 | 461442 | 42-227-35195 | HYMAN #12 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-24 | 461441 | 42-227-35194 | HYMAN #5 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-24 | 461440 | 42-227-35193 | HYMAN #6 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-24 | 461439 | 42-227-35192 | HYMAN #8 | FIRST RESERVE OIL & GAS CO | DRILL | 1,400 | |
| 1997-04-23 | 461165 | 42-227-35187 | HYMAN H #3 | FIRST RESERVE OIL & GAS CO | DRILL | 2,950 | |
| 1997-04-22 | 459935 | 42-227-35174 | DENMAN, L. C. 'A' #14 | ANADARKO PETROLEUM CORP. | DRILL | 3,200 | |
| 1997-04-22 | 459934 | 42-227-35173 | DENMAN, L. C. 'A' #13 | ANADARKO PETROLEUM CORP. | DRILL | 3,200 | |
| 1997-04-22 | 459933 | 42-227-35168 | DENMAN, L. C. 'A' #5A | ANADARKO PETROLEUM CORP. | DRILL | 3,200 | |
| 1997-04-22 | 459932 | 42-227-35172 | DAVIS, J. W. 'B' #14 | ANADARKO PETROLEUM CORP. | DRILL | 3,200 | |
| 1997-04-22 | 459931 | 42-227-35171 | DAVIS, J. W. 'B' #12 | ANADARKO PETROLEUM CORP. | DRILL | 3,200 | |
| 1997-04-22 | 459930 | 42-227-35170 | DAVIS, J. W. 'B' #13 | ANADARKO PETROLEUM CORP. | DRILL | 3,200 | |
| 1997-04-22 | 459929 | 42-227-35169 | DAVIS, J. W. 'B' #3A | ANADARKO PETROLEUM CORP. | DRILL | 3,200 | |
| 1997-04-18 | 461169 | 42-227-35190 | HYMAN I #1WI | FIRST RESERVE OIL & GAS CO | DRILL | 2,950 | |
| 1997-04-18 | 461164 | 42-227-35186 | HYMAN I #2 | FIRST RESERVE OIL & GAS CO | DRILL | 2,950 | |
| 1997-04-18 | 461163 | 42-227-35185 | HYMAN E #5 | FIRST RESERVE OIL & GAS CO | DRILL | 2,950 | |
| 1997-04-16 | 461200 | 42-227-35191 | POWELL 26 #2 | MILTEX OIL COMPANY | DRILL | 7,900 | |
| 1997-04-11 | 460796 | 42-227-35184 | LITTLE GEM #1 | LAKEWOOD OPERATING, LTD. | DRILL | 7,700 | |
| 1997-04-09 | 459942 | 42-227-81982 | BIG SPRING BRINE #3 | PERMIAN BRINE SALES, INC. | RENTR | 1,302 | |
| 1997-04-08 | 458709 | 42-227-35154 | HEUSINGER #26 | MARATHON OIL COMPANY | DRILL | 4,000 | |
| 1997-04-03 | 459404 | 42-227-35162 | KLOH "A" #13 | ORYX ENERGY COMPANY | DRILL | 3,300 | |
| 1997-04-03 | 459349 | 42-227-35160 | CHALK -A- #16 | VISTA RESOURCES, INC. (A) | DRILL | 3,400 | |
| 1997-04-03 | 459347 | 42-227-35159 | CHALK, OTIS/EO #8 | VISTA RESOURCES, INC. (A) | DRILL | 3,400 | |
| 1997-04-03 | 454054 | 42-227-35081 | MEEK, J. W. #2 | RASMUSSEN, HAL J. OPERATING, INC | DRILL | 8,600 | |
| 1997-03-26 | 459958 | 42-227-35179 | BOWEN, ANNA #16 | FIRST RESERVE OIL & GAS CO | DRILL | 1,350 | |
| 1997-03-26 | 459957 | 42-227-35178 | BOWEN, ANNA #15 | FIRST RESERVE OIL & GAS CO | DRILL | 1,350 | |
| 1997-03-26 | 459956 | 42-227-35177 | BOWEN, ANNA #14 | FIRST RESERVE OIL & GAS CO | DRILL | 1,350 | |
| 1997-03-26 | 459953 | 42-227-35175 | HYMAN, SARAH B #3 | FIRST RESERVE OIL & GAS CO | DRILL | 1,350 | |
| 1997-03-25 | 460127 | 42-227-35182 | WAGNER #1 | FEDERAL OIL, INC. | DRILL | 8,400 | |
| 1997-03-19 | 459960 | 42-227-35181 | ANGUISH, E. W. #3 | FIRST RESERVE OIL & GAS CO | DRILL | 1,350 | |
| 1997-03-19 | 459959 | 42-227-35180 | ANGUISH, E. W. #4 | FIRST RESERVE OIL & GAS CO | DRILL | 1,350 | |
| 1997-03-19 | 459955 | 42-227-35176 | HYMAN, SARAH C #9 | FIRST RESERVE OIL & GAS CO | DRILL | 1,350 | |
| 1997-03-19 | 459952 | 42-227-35167 | HYMAN, SARAH #3 | FIRST RESERVE OIL & GAS CO | DRILL | 1,350 | |
| 1997-03-19 | 459951 | 42-227-35166 | HYMAN, SARAH #4 | FIRST RESERVE OIL & GAS CO | DRILL | 1,350 | |
| 1997-03-19 | 459950 | 42-227-35165 | HYMAN, SARAH C #8 | FIRST RESERVE OIL & GAS CO | DRILL | 1,350 | |
| 1997-03-13 | 459869 | 42-227-35164 | SNEED "I" #4701 | COSTILLA ENERGY, INC. | DRILL | 9,000 | |