| 1997-06-23 | 463848 | 42-103-34527 | UNIVERSITY 'Z' #5 | PITTS ENERGY CO. | DRILL | 3,400 | |
| 1997-06-19 | 464010 | 42-103-34532 | TAS #4 | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 5,800 | |
| 1997-06-19 | 464010 | 42-103-34532 | TAS #4 | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 6,500 | |
| 1997-06-19 | 464010 | 42-103-34532 | TAS #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 6,500 | |
| 1997-06-18 | 463974 | 42-103-34530 | EDWARDS 10 "P" #1 | COSTILLA ENERGY, INC. | DRILL | 10,300 | |
| 1997-06-18 | 463973 | 42-103-34529 | CRANE 11 "L" #3 | COSTILLA ENERGY, INC. | DRILL | 10,300 | |
| 1997-06-18 | 463972 | 42-103-34528 | EDWARDS 14 "O" #6 | COSTILLA ENERGY, INC. | DRILL | 10,300 | |
| 1997-06-18 | 463972 | 42-103-34528 | EDWARDS 14 "O" #6 | COSTILLA ENERGY, INC. | DRILL | 10,300 | |
| 1997-06-18 | 462734 | 42-103-34523 | TEXACO 35 "I" #1 | COSTILLA ENERGY, INC. | DRILL | 9,500 | |
| 1997-06-18 | 462734 | 42-103-34523 | CRANE Q 35-I #1 | COSTILLA ENERGY, INC. | DRILL | 9,500 | |
| 1997-06-16 | 463552 | 42-103-32895 | UNIVERSITY "A" #4 | MERIT ENERGY COMPANY | RECOMP | 9,492 | |
| 1997-06-06 | 463482 | 42-103-34526 | COWDEN "XY" #1 | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 5,500 | |
| 1997-06-06 | 463482 | 42-103-34526 | COWDEN "XY" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 4,581 | |
| 1997-06-05 | 463190 | 42-103-32604 | CROLEY ESTATE #2 | WILLIAMS OIL COMPANY | RECOMP | 6,283 | |
| 1997-06-05 | 463190 | 42-103-32604 | CROLEY ESTATE #2 | WILLIAMS OIL COMPANY | RECOMP | 6,283 | |
| 1997-05-29 | 463075 | 42-103-34525 | UNIVERSITY 1 "G" #3 | COSTILLA ENERGY, INC. | DRILL | 9,500 | |
| 1997-05-22 | 462729 | 42-103-34520 | CRIER-MCELROY #420 | CHEVRON U. S. A. INC. | DRILL | 4,000 | |
| 1997-05-22 | 462728 | 42-103-34521 | CRIER-MCELROY #418 | CHEVRON U. S. A. INC. | DRILL | 4,000 | |
| 1997-05-21 | 462735 | 42-103-34524 | CAPROCK TXL #2J | COSTILLA ENERGY, INC. | DRILL | 10,500 | |
| 1997-05-21 | 462733 | 42-103-34522 | EDWARDS 22 "B" #3 | COSTILLA ENERGY, INC. | DRILL | 10,500 | |
| 1997-05-21 | 462733 | 42-103-34522 | EDWARDS 22 "B" #3 | COSTILLA ENERGY, INC. | DRILL | 10,500 | |
| 1997-05-20 | 462669 | 42-103-30716 | COWDEN, JAX M. ET AL /NCT - F/ #15 | CHALICE PETROLEUM CORPORATION | RECOMP | 3,685 | |
| 1997-05-20 | 462434 | 42-103-31840 | STATE "EC" #4 | ORBIT CRUDE, INC | RENTR | 3,950 | |
| 1997-05-19 | 462315 | 42-103-00741 | C-BAR SAN ANDRES UNIT #I 5 | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 3,700 | |
| 1997-05-19 | 462314 | 42-103-00742 | C-BAR SAN ANDRES UNIT #I 6 | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 3,700 | |
| 1997-05-15 | 462164 | 42-103-00205 | HENDERSON, M. F. #104 | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 3,700 | |
| 1997-05-15 | 462163 | 42-103-00181 | HENDERSON, M. F. #99 | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 3,700 | |
| 1997-05-15 | 462162 | 42-103-00166 | HENDERSON, M. F. #95 | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 3,700 | |
| 1997-05-12 | 462335 | 42-103-34519 | MOBIL 6 "F" #2 | COSTILLA ENERGY, INC. | DRILL | 10,300 | |
| 1997-05-11 | 462174 | 42-103-04513 | MCKNIGHT, M. B. A #5 | BURNETT OIL CO., INC. | RECOMP | 6,038 | |
| 1997-05-08 | 462202 | 42-103-01577 | WADDELL, W.N. #726 | BURLINGTON RES O & G CO-MIDLAND | RECOMP | 3,004 | |
| 1997-05-08 | 462200 | 42-103-01259 | WADDELL, W. N. #415 | BURLINGTON RES O & G CO-MIDLAND | RECOMP | 3,004 | |
| 1997-05-08 | 462126 | 42-103-34332 | CRAWAR FIELD UNIT #29 | CHEVRON U. S. A. INC. | RECOMP | 6,700 | |
| 1997-05-07 | 462108 | 42-103-34517 | WADDELL, W. N. ETAL #1512 | BURLINGTON RES O & G CO-MIDLAND | DRILL | 5,150 | |
| 1997-05-07 | 462107 | 42-103-34516 | WADDELL, W. N. ETAL #1520 | BURLINGTON RES O & G CO-MIDLAND | DRILL | 4,800 | |
| 1997-05-07 | 462106 | 42-103-34515 | WADDELL, W. N. ETAL #1522 | BURLINGTON RES O & G CO-MIDLAND | DRILL | 4,925 | |
| 1997-05-07 | 462103 | 42-103-34514 | WADDELL, W. N. ETAL #1524 | BURLINGTON RES O & G CO-MIDLAND | DRILL | 5,125 | |
| 1997-05-07 | 462062 | 42-103-33414 | CAPROCK "TXL" #1 | COSTILLA ENERGY, INC. | RENTR | 10,100 | |
| 1997-05-06 | 462062 | 42-103-33414 | CAPROCK "TXL" #1 | COSTILLA ENERGY, INC. | RENTR | 10,100 | |
| 1997-05-05 | 462006 | 42-103-34513 | COWDEN "AX' #1 | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 7,800 | |
| 1997-04-28 | 460424 | 42-103-02593 | MCKNIGHT-CROLEY #1 | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 6,030 | |
| 1997-04-23 | 461518 | 42-103-34512 | WADDELL, W. M. ETAL #1526 | BURLINGTON RES O & G CO-MIDLAND | DRILL | 5,050 | |
| 1997-04-18 | 461342 | 42-103-34509 | EDWARDS 14 "J" #5 | COSTILLA ENERGY, INC. | DRILL | 10,000 | |
| 1997-04-18 | 461342 | 42-103-34509 | EDWARDS 14 "J" #5 | COSTILLA ENERGY, INC. | DRILL | 10,500 | |
| 1997-04-18 | 461336 | 42-103-34511 | UNIVERSITY 1 "J" #1 | COSTILLA ENERGY, INC. | DRILL | 9,500 | |
| 1997-04-18 | 461336 | 42-103-34511 | UNIVERSITY 1 "J" #1 | COSTILLA ENERGY, INC. | DRILL | 9,500 | |
| 1997-04-18 | 461335 | 42-103-34510 | CRANE 11 "O" #2 | COSTILLA ENERGY, INC. | DRILL | 10,500 | |
| 1997-04-18 | 461334 | 42-103-34508 | EDWARDS 14 "D" #4 | COSTILLA ENERGY, INC. | DRILL | 10,500 | |
| 1997-04-18 | 460115 | 42-103-34499 | CORDONA LAKE CONSOLIDATED UNIT #137 | EXXON CORP. | DRILL | 6,300 | |
| 1997-04-14 | 461045 | 42-103-34095 | MCELROY, J. T., CONS. #1170W | CHEVRON U. S. A. INC. | RECOMP | 4,500 | Y |