| 68800 | Jan 3, 1980 | Jan 3, 1980 | Bar M Petroleum Co., Inc. | Adami 'B' #1-B47932591 | 1,584 |
| 68332 | Jan 2, 1980 | Jan 2, 1980 | R. W. Dirks Pet. Eng. INC.****P5 | Hewell, Molly et Al #147932586 | 8,000 |
| 68409 | Dec 31, 1979 | Dec 31, 1979 | Topp Petroleum Corporation | Booth, W. V., Jr. Etal #247932587 | 7,000 |
| 68048 | Dec 31, 1979 | Dec 31, 1979 | Killam & Hurd, Ltd. | De Benavides, Rosa V. "C" #147932585 | 2,400 |
| 67898 | Dec 31, 1979 | Dec 31, 1979 | Blocker Exploration Co. | Blocker, John R.-1852 #247932190 | 6,000 |
| 67895 | Dec 31, 1979 | Dec 31, 1979 | Blocker Exploration Co. | Blocker, J. R. -1852 #347932012 | 6,000 |
| 67892 | Dec 31, 1979 | Dec 31, 1979 | Blocker Exploration Co. | Blocker, J. R. -809 #147932081 | 6,000 |
| 67872 | Dec 28, 1979 | Dec 28, 1979 | Blocker Exploration Co. | Blocker, John R. #147932011 | 6,000 |
| 67781 | Dec 28, 1979 | Dec 28, 1979 | Sanchez-O'Brien Minerals Corp. | Mayers Gas Unit No. 2 #147932584 | 11,000 |
| 67778 | Dec 28, 1979 | Dec 28, 1979 | Forest Oil Corp. | Olmitos Ranch, Inc. #147932583 | 11,500 |
| 67755 | Dec 28, 1979 | Dec 28, 1979 | U. S. Operating, Inc. | Gates Ranch #1-3247932582 | 6,000 |
| 67478 | Dec 21, 1979 | Dec 21, 1979 | Bright & Co. | Stroman, F. W. #147932581 | 2,400 |
| 67199 | Dec 19, 1979 | Dec 19, 1979 | Sanchez-O'Brien Minerals Corp. | Martin, J. C. III #547932579 | 10,500 |
| 67299 | Dec 18, 1979 | Dec 18, 1979 | Bar M Petroleum Co., Inc. | Arnold, Doris #147932580 | 500 |
| 66967 | Dec 17, 1979 | Dec 17, 1979 | Mobil Oil Corporation | The Laredo National Bank,trustee #147932578 | 8,500 |
| 66923 | Dec 14, 1979 | Dec 14, 1979 | GHR Energy Corp. | Carr #347932577 | 11,000 |
| 66578 | Dec 12, 1979 | Dec 12, 1979 | Gose, Steve | Briscoe "H" #247932576 | 5,053 |
| 66577 | Dec 12, 1979 | Dec 12, 1979 | Gose, Steve | Briscoe "H" #147932575 | 5,200 |
| 66574 | Dec 12, 1979 | Dec 12, 1979 | Gose, Steve | Briscoe "H" #347932574 | 5,110 |
| 66571 | Dec 12, 1979 | Dec 12, 1979 | Gose, Steve | Briscoe "H" #547932573 | 5,062 |
| 66564 | Dec 12, 1979 | Dec 12, 1979 | Gose, Steve | Briscoe "H" #447932572 | 5,109 |
| 66561 | Dec 12, 1979 | Dec 12, 1979 | Gose, Steve | Briscoe, "H" #647932571 | 5,116 |
| 66316 | Dec 10, 1979 | Dec 10, 1979 | Good Hope Refineries, Inc. | Marshall, S. G. #147932569 | 12,500 |
| 66294 | Dec 10, 1979 | Dec 10, 1979 | Frost, C.M., P.M. & V.W. | Frost Mineral Fee #2W47932567 | 2,673 |
| 66457 | Dec 7, 1979 | Dec 7, 1979 | Stroube Production Co., Inc. | Dobie, E. W. #247932570 | 720 |
| 65810 | Dec 6, 1979 | Dec 6, 1979 | Lacy, F. B. Inc. | Vaquillas Ranch #247932568 | 7,700 |
| 67431 | Dec 4, 1979 | Dec 4, 1979 | Tesoro Petroleum Corporation | South Lopez Unit #22-1147932550 | 2,400 |
| 67430 | Dec 4, 1979 | Dec 4, 1979 | Tesoro Petroleum Corporation | South Lopez Unit #9-747932551 | 2,400 |
| 65247 | Dec 3, 1979 | Dec 3, 1979 | Trans Delta Oil & Gas Co., Inc. | Petty, O. S. #6-747932543 | 5,800 |
| 65233 | Dec 3, 1979 | Dec 3, 1979 | Bar M Petroleum Co., Inc. | Applewhite "D" #D147932566 | 1,300 |
| 65232 | Dec 3, 1979 | Dec 3, 1979 | Bar M Petroleum Co., Inc. | Adami "A" #1A47932565 | 5,150 |
| 65167 | Nov 30, 1979 | Nov 30, 1979 | Allerkamp, Ernest E. | Muller, A. F. #147932564 | 3,500 |
| 65146 | Nov 30, 1979 | Nov 30, 1979 | Gulfstream Petroleum Corp. | Benavides, Volpe #147932563 | 7,500 |
| 65009 | Nov 29, 1979 | Nov 29, 1979 | Lewis Energy Corp. | Rachal Foundation "B" #147932562 | 6,400 |
| 64992 | Nov 29, 1979 | Nov 29, 1979 | Dixie Exploration Co. | Moos, A. #147932561 | 4,400 |
| 64950 | Nov 29, 1979 | Nov 29, 1979 | Stroube Production Co., Inc. | Dobie #147932560 | 750 |
| 64943 | Nov 29, 1979 | Nov 29, 1979 | U. S. Operating, Inc. | Gates Ranch #5-3147932559 | 6,000 |
| 64915 | Nov 29, 1979 | Nov 29, 1979 | Forest Oil Corp. | Russell-Winch #147932558 | 11,600 |
| 64873 | Nov 29, 1979 | Nov 29, 1979 | Jackson Exploration, Inc. | Barrera #147932557 | 9,000 |
| 64770 | Nov 28, 1979 | Nov 28, 1979 | HNG Oil Company | Bruni Mineral -C- #247932556 | 12,000 |
| 64768 | Nov 28, 1979 | Nov 28, 1979 | Bar M Petroleum Co., Inc. | Applewhite 'G' #1G47932555 | 750 |
| 64767 | Nov 28, 1979 | Nov 28, 1979 | Bar M Petroleum Co., Inc. | Applewhite 'F' #1F47932554 | 750 |
| 64645 | Nov 21, 1979 | Nov 21, 1979 | Sanchez-O'Brien Minerals Corp. | Martin, S. J. #4A47932553 | 11,500 |
| 64491 | Nov 21, 1979 | Nov 21, 1979 | Ley, N. W. | Vaquillos Ranch-Main Plaza Corp. #147932552 | 1,900 |
| 64442 | Nov 21, 1979 | Nov 21, 1979 | Bayside Petroleum Corp. | Frost, P. M. et Al #147932549 | 2,704 |
| 64292 | Nov 20, 1979 | Nov 20, 1979 | Good Hope Refineries, Inc. | Hereford #1647932545 | 9,000 |
| 64271 | Nov 20, 1979 | Nov 20, 1979 | HNG Oil Company | Hirsch Estate 857 #147932544 | 9,200 |
| 64368 | Nov 19, 1979 | Nov 19, 1979 | HMS Operating Company, Inc. | Briscoe Farmout Blk. 2, Tract 2 #547932548 | 5,200 |
| 64367 | Nov 19, 1979 | Nov 19, 1979 | HMS Operating Company, Inc. | Briscoe Farmout Blk. 1, Tract 33 #647932547 | 5,200 |
| 64366 | Nov 19, 1979 | Nov 19, 1979 | HMS-1979-1 Joint Venture | Briscoe FO Blk. 1, Tr. 31 #747932546 | 5,300 |
| 64049 | Nov 16, 1979 | Nov 16, 1979 | North Central Oil Corp. | Webb County Schoolboard #147932542 | 9,600 |
| 64046 | Nov 16, 1979 | Nov 16, 1979 | Hughes & Hughes | De Benavides, Rosa V., et Al #447932541 | 12,000 |
| 63890 | Nov 15, 1979 | Nov 15, 1979 | Schmidt, Karl H. | Briscoe, Tract 14, Blk. 2 #447932539 | 5,200 |
| 63889 | Nov 15, 1979 | Nov 15, 1979 | Schmidt, Karl H. | Briscoe, Tract 10, Blk. 2 #347932538 | 5,100 |
| 63555 | Nov 12, 1979 | Nov 12, 1979 | Tesoro Petroleum Corporation | James Trust #847932537 | 7,100 |
| 63512 | Nov 12, 1979 | Nov 12, 1979 | Ensign Oil & Gas Corp. | Meador, Mrs. H. S. #147932536 | 7,200 |
| 63346 | Nov 9, 1979 | Nov 9, 1979 | Freeman Energy, Inc. | Rachal, Ed Foundation #447932535 | 8,000 |
| 63253 | Nov 8, 1979 | Nov 8, 1979 | Killam & Hurd, Ltd. | De Benavides, Rosa V. #4547932534 | 2,400 |
| 63252 | Nov 8, 1979 | Nov 8, 1979 | Killam & Hurd, Ltd. | De Benavides, Rosa V. #4447932533 | 2,400 |
| 63250 | Nov 8, 1979 | Nov 8, 1979 | Killam & Hurd, Ltd. | Bruni, A. M. Estate 1571 #347932532 | 10,500 |
| 63250Amendment | Nov 8, 1979 | Nov 8, 1979 | Killam Oil Company | Bruni, A. M. Estate #1571 #347932532 | 10,269 |
| 63188 | Nov 8, 1979 | Nov 8, 1979 | Forest Oil Corp. | Vaquillas Ranch Co., Ltd #247932531 | 11,500 |
| 62996 | Nov 5, 1979 | Nov 5, 1979 | GHR Energy Corp. | Vaquillas Ranch #347932530 | 12,500 |
| 62751 | Nov 2, 1979 | Nov 2, 1979 | Nucorp Energy, Inc. | Maltsberger, J. T., Jr. "42" #147932529 | 7,100 |
| 62574 | Oct 31, 1979 | Oct 31, 1979 | Rollert Co., Inc., The | Briscoe Trt. 11, Blk. 3 #247932528 | 5,200 |
| 62362 | Oct 30, 1979 | Oct 30, 1979 | U. S. Operating, Inc. | Gates Ranch #1-6347932540 | 6,000 |
| 62336 | Oct 30, 1979 | Oct 30, 1979 | Fremont Energy Corp. | De Benavides, Rosa V. - CNR #2447932527 | 8,550 |
| 62333 | Oct 30, 1979 | Oct 30, 1979 | Fremont Energy Corp. | De Benavides, Rosa V. - CNR #2547932526 | 8,550 |
| 62330 | Oct 30, 1979 | Oct 30, 1979 | Fremont Energy Corp. | De Benavides, Rosa V. - CNR #447930533 | 7,250 |
| 62230 | Oct 29, 1979 | Oct 29, 1979 | Nucorp Energy, Inc. | Maltsberger, J. T., Jr. "47" #147932525 | 7,100 |
| 62026 | Oct 26, 1979 | Oct 26, 1979 | Sanchez-O'Brien Minerals Corp. | Martin, S. J. #3A47932524 | 11,500 |
| 61874 | Oct 25, 1979 | Oct 25, 1979 | Nucorp Energy, Inc. | Maltsberger, J. T., Jr. "50" #147932523 | 7,100 |
| 61871 | Oct 25, 1979 | Oct 25, 1979 | Good Hope Refineries, Inc. | Rottersman #247932522 | 10,000 |
| 61798 | Oct 25, 1979 | Oct 25, 1979 | Gulf Oil Corp. | Alexander, M. M. "A" #447932521 | 9,020 |
| 61754 | Oct 24, 1979 | Oct 24, 1979 | Exxeter Petroleum Corp. | Haizlip #547932520 | 5,000 |
| 61725 | Oct 22, 1979 | Oct 22, 1979 | HMS Operating Company, Inc. | Briscoe Farmout Blk. 2,TRACT 22 #247932519 | 5,000 |
| 61720 | Oct 22, 1979 | Oct 22, 1979 | HMS Operating Company, Inc. | Briscoe Farmout Blk. 3, Tract 26 #147932518 | 5,250 |
| 61476 | Oct 22, 1979 | Oct 22, 1979 | Consolidated Oil & Gas, Inc. | Zachry, H. B. #1247932517 | 7,773 |
| 61474 | Oct 22, 1979 | Oct 22, 1979 | HNG Oil Company | Bruni Mineral B #547932516 | 10,700 |
| 61473 | Oct 22, 1979 | Oct 22, 1979 | HNG Oil Company | Bruni Mineral B #347932515 | 10,500 |
| 61470 | Oct 22, 1979 | Oct 22, 1979 | HNG Oil Company | Bruni Mineral B #147932514 | 10,800 |
| 61461 | Oct 22, 1979 | Oct 22, 1979 | Good Hope Refineries, Inc. | Frost National Bank #247932513 | 10,500 |
| 61355 | Oct 19, 1979 | Oct 19, 1979 | Gulf Oil Corp. | Martinez, I. #547932512 | 8,140 |
| 61353 | Oct 19, 1979 | Oct 19, 1979 | Good Hope Refineries, Inc. | Bruni, Lilia #247932511 | 10,500 |
| 61228 | Oct 19, 1979 | Oct 19, 1979 | Bayside Petroleum Corp. | Dobie, E. W. #447932742 | 800 |
| 61226 | Oct 19, 1979 | Oct 19, 1979 | Bayside Petroleum Corp. | Dobie, E. W. #347932509 | 800 |
| 61224 | Oct 19, 1979 | Oct 19, 1979 | Getty Oil Co. | Walker "C" #147904083 | 6,790 |
| 61223 | Oct 19, 1979 | Oct 19, 1979 | Mobil Oil Corporation | Callaghan Ranch #2947930938 | 5,730 |
| 60873 | Oct 17, 1979 | Oct 17, 1979 | Sanchez-O'Brien Minerals Corp. | Martin, Sophie J. #347932508 | 10,500 |
| 60692 | Oct 16, 1979 | Oct 16, 1979 | Trans Delta Oil & Gas Co., Inc. | Gates Ranch #C1147932507 | 5,700 |
| 60520 | Oct 15, 1979 | Oct 15, 1979 | Bar M Petroleum Co., Inc. | Applewhite "E" #1E47932504 | 750 |
| 60519 | Oct 15, 1979 | Oct 15, 1979 | Fremont Energy Corp. | De Benavides, Rosa V. #947930585 | 7,600 |
| 60501 | Oct 15, 1979 | Oct 15, 1979 | Texas Oil & Gas Corp. | Bruni-Summers #147932503 | 6,500 |
| 60498 | Oct 12, 1979 | Oct 12, 1979 | Sanchez-O'Brien Oil & Gas Corp. | Martin, J. C. III #447932502 | 10,500 |
| 60242 | Oct 11, 1979 | Oct 11, 1979 | Good Hope Refineries, Inc. | Lundell #1247932498 | 10,500 |
| 60241 | Oct 11, 1979 | Oct 11, 1979 | GHR Energy Corp. | Lundell #1447932497 | 10,500 |
| 60231 | Oct 11, 1979 | Oct 11, 1979 | Good Hope Refineries, Inc. | Lundell #1547932496 | 10,500 |
| 60229 | Oct 11, 1979 | Oct 11, 1979 | Good Hope Refineries, Inc. | Lundell #1347932495 | 10,700 |
| 60468 | Oct 10, 1979 | Oct 10, 1979 | Bar M Petroleum Co., Inc. | Dobie, B. #2 W47932501 | 785 |
| 60196 | Oct 10, 1979 | Oct 10, 1979 | Monterrey Petroleum Corp. | Briscoe F #1-3447932494 | 5,000 |