| 1991-07-03 | 389595 | 42-479-35265 | VAGUILLAS RANCH 1646 #9 | ENRON OIL & GAS COMPANY | DRILL | 10,825 | |
| 1991-07-01 | 389438 | 42-479-35263 | CARR #55 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 9,700 | |
| 1991-06-28 | 389189 | 42-479-35260 | FROST NATIONAL BANK #42 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 8,500 | |
| 1991-06-27 | 389403 | 42-479-35262 | ROSCHER-HIRSCH GAS UNIT #4 | ENRON OIL & GAS COMPANY | DRILL | 9,800 | |
| 1991-06-24 | 389280 | 42-479-35261 | CULPEPPER #3 | ENRON OIL & GAS COMPANY | DRILL | 9,600 | |
| 1991-06-24 | 389280 | 42-479-35261 | CULPEPPER #3 | ENRON OIL & GAS COMPANY | DRILL | 9,600 | |
| 1991-06-21 | 389211 | 42-479-35259 | HIRSH ESTATE 1772 #4 | ENRON OIL & GAS COMPANY | DRILL | 9,600 | |
| 1991-06-21 | 389152 | 42-479-35258 | SOUTH CALLAGHAN RANCH #40 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 8,900 | |
| 1991-06-21 | 389152 | 42-479-35258 | SOUTH CALLAGHAN RANCH #40 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 8,900 | |
| 1991-06-20 | 389108 | 42-479-35257 | LAUREL, F.D. #1 | LEWIS PETRO PROPERTIES, INC. | DRILL | 6,400 | |
| 1991-06-20 | 389108 | 42-479-35257 | LAUREL, F.D. #1 | LEWIS PETRO PROPERTIES, INC. | DRILL | 6,400 | |
| 1991-06-20 | 389069 | 42-479-35256 | LUNDELL A #10 | CONOCO INC. | DRILL | 11,400 | |
| 1991-06-20 | 389068 | 42-479-35255 | VAQUILLAS RANCH D #87 | CONOCO INC. | DRILL | 12,500 | |
| 1991-06-18 | 389009 | 42-479-35254 | MOGLIA #3 | PHILLIPS PETROLEUM COMPANY | DRILL | 12,000 | |
| 1991-06-14 | 388271 | 42-479-04174 | VAQUILLAS RANCH #3 | BRAYTON OIL CORP. | RENTR | 1,676 | |
| 1991-06-13 | 388948 | 42-479-35253 | ALEXANDER, M. M. #2 | SANCHEZ-O'BRIEN OIL & GAS CORP. | DRILL | 9,600 | |
| 1991-06-13 | 388948 | 42-479-35253 | ALEXANDER, M. M. #2 | SANCHEZ-O'BRIEN OIL & GAS CORP. | DRILL | 9,600 | |
| 1991-06-06 | 388740 | 42-479-35251 | ROSCHER-HIRSCH GAS UNT #3 | ENRON OIL & GAS COMPANY | DRILL | 9,550 | |
| 1991-06-06 | 388739 | 42-479-35252 | MARTIN, J.C. III #2 | ENRON OIL & GAS COMPANY | DRILL | 10,600 | |
| 1991-06-06 | 388619 | 42-479-35250 | HACHAR, D. D. NO. 20 #20 | COLUMBUS ENERGY CORP. | DRILL | 7,200 | |
| 1991-06-05 | 388571 | 42-479-35249 | RUTHADA, PUIG #17 | BUCK, GEORGE | DRILL | 2,000 | |
| 1991-05-31 | 388530 | 42-479-35248 | HEREFORD, L. M. #43 | SANCHEZ-O'BRIEN OIL & GAS CORP. | DRILL | 9,300 | |
| 1991-05-31 | 388509 | 42-479-35247 | ROSCHER-HIRSCH GAS UNIT #2 | ENRON OIL & GAS COMPANY | DRILL | 9,400 | |
| 1991-05-30 | 387837 | 42-479-35232 | WHEATLEY #1A | HERSCHAP BROS. | DRILL | 10,000 | |
| 1991-05-29 | 388399 | 42-479-35246 | VAQUILLAS RANCH 1646 #8 | ENRON OIL & GAS COMPANY | DRILL | 10,490 | |
| 1991-05-29 | 388294 | 42-479-35245 | LOS OJUELOS MINERAL TRUST #1 | POGO PRODUCING CO. | DRILL | 10,000 | |
| 1991-05-28 | 388050 | 42-479-35239 | SOUTH CALLAGHAN RANCH #47 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 8,700 | |
| 1991-05-28 | 388050 | 42-479-35239 | SOUTH CALLAGHAN RANCH #47 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 12,000 | |
| 1991-05-24 | 388310 | 42-479-35244 | BRISCOE "A" #1 | MICHAEL PETR. & HURD ENT., LTD. | DRILL | 9,500 | |
| 1991-05-23 | 388191 | 42-479-35242 | BRUNI MINERAL A #14 | ENRON OIL & GAS COMPANY | DRILL | 11,300 | |
| 1991-05-23 | 388191 | 42-479-35242 | BRUNI MINERAL A #14 | ENRON OIL & GAS COMPANY | DRILL | 11,300 | |
| 1991-05-22 | 388209 | 42-479-35241 | CARR "B" #1 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 9,400 | |
| 1991-05-21 | 388006 | 42-479-35236 | LONG, ARCHIE #307 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,400 | |
| 1991-05-21 | 388004 | 42-479-35237 | GARNER, J.N. #9 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,150 | |
| 1991-05-21 | 387904 | 42-479-35235 | VAQUILLAS RANCH CO. SGU #10 | CONOCO INC. | DRILL | 11,000 | |
| 1991-05-20 | 388140 | 42-479-35240 | HIRSCH ESTATE 517 #5 | ENRON OIL & GAS COMPANY | DRILL | 9,700 | |
| 1991-05-20 | 388092 | 42-479-35238 | VAQUILLAS RANCH 1646 #7 | ENRON OIL & GAS COMPANY | DRILL | 10,500 | |
| 1991-05-15 | 387911 | 42-479-35233 | B.M.T. #31 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 11,000 | |
| 1991-05-15 | 387908 | 42-479-35234 | MARTINEZ, D. #8 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 8,700 | |
| 1991-05-15 | 387761 | 42-479-35231 | BOOTH, W. V. JR. #1B | NULL, W. M.-OIL PRODUCER | DRILL | 10,000 | |
| 1991-05-10 | 387777 | 42-479-34856 | HEIN-ZIMMERMAN GAS UNIT #1 | ENRON OIL & GAS COMPANY | RECOMP | 6,900 | |
| 1991-05-08 | 387516 | 42-479-35230 | G. B. G. L AND C. CO., LTD. #1 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 9,000 | |
| 1991-05-08 | 386613 | 42-479-35214 | VAQUILLAS RANCH #7 | FOUR STAR OIL AND GAS COMPANY | DRILL | 11,000 | |
| 1991-05-06 | 387011 | 42-479-35220 | SOUTH CALLAGHAN RANCH #46 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 9,000 | |
| 1991-05-03 | 387307 | 42-479-35226 | BARREDA #1B | HUNTER & HADA | DRILL | 6,800 | |
| 1991-05-03 | 387307 | 42-479-35226 | BARREDA #1B | HUNTER & HADA | DRILL | 6,800 | |
| 1991-05-01 | 387363 | 42-479-35228 | BRUNI MINERAL C #11 | ENRON OIL & GAS COMPANY | DRILL | 11,650 | |
| 1991-05-01 | 387362 | 42-479-35229 | HIRSCH ESTATE 2071 #2 | ENRON OIL & GAS COMPANY | DRILL | 9,500 | |
| 1991-05-01 | 387355 | 42-479-35227 | VAQUILLAS RANCH CO. SGU #9 | CONOCO INC. | DRILL | 11,000 | |
| 1991-04-30 | 387331 | 42-479-35224 | VAQUILLAS RANCH #1 | BRAYTON OIL CORP. | DRILL | 2,000 | |