| 93836 | Sep 26, 1980 | Sep 26, 1980 | Sun Exploration & Production Co. | Coke | Central National Bank #19 | 6,200 | 08130949 |
| 93835 | Sep 26, 1980 | Sep 26, 1980 | Sun Exploration & Production Co. | Coke | Central National Bank #20 | 6,200 | 08130948 |
| 93834 | Sep 26, 1980 | Sep 26, 1980 | Sun Exploration & Production Co. | Coke | Central National Bank #18 | 6,300 | 08130947 |
| 93696 | Sep 24, 1980 | Sep 24, 1980 | Sun Exploration & Production Co. | Jefferson | Broussard & Hebert #38 | 13,500 | 24531425 |
| 92546 | Sep 15, 1980 | Sep 15, 1980 | Sun Exploration & Production Co. | Mitchell | Dockrey, J. O. Jr. #1 | 7,400 | 33531805 |
| 91195 | Sep 2, 1980 | Sep 2, 1980 | Sun Exploration & Production Co. | Chambers | Evans, W. L. #3 | 8,600 | 07131077 |
| 91189 | Sep 2, 1980 | Sep 2, 1980 | Sun Exploration & Production Co. | Loving | Arrington, Bertha A. #1 | 4,800 | 30130266 |
| 90532 | Aug 21, 1980 | Aug 21, 1980 | Sun Exploration & Production Co. | Upshur | McClain, Hollie G. Unit #1 | 11,524 | 45930472 |
| 89697 | Aug 13, 1980 | Aug 13, 1980 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. #25 | 7,400 | 33531576 |
| 89186 | Aug 8, 1980 | Aug 8, 1980 | Sun Exploration & Production Co. | Fisher | Ocho Juan Unit #9-2 | 6,400 | 15131456 |
| 89529 | Aug 7, 1980 | Aug 7, 1980 | Sun Exploration & Production Co. | Titus | Woodbine C Zone Unit #1-20 | 5,000 | 44930277 |
| 88806 | Aug 6, 1980 | Aug 6, 1980 | Sun Exploration & Production Co. | Coke | Central National Bank #17 | 6,200 | 08130931 |
| 88803 | Aug 6, 1980 | Aug 6, 1980 | Sun Exploration & Production Co. | Coke | Millican, D. M. -A- #1 | 6,700 | 08130929 |
| 88804 | Aug 1, 1980 | Aug 1, 1980 | Sun Exploration & Production Co. | Coke | Central National Bank #16 | 7,400 | 08130930 |
| 88278 | Jul 30, 1980 | Jul 30, 1980 | Sun Exploration & Production Co. | Eastland | Collie, Dan #1 | 5,700 | 13332455 |
| 88124 | Jul 29, 1980 | Jul 29, 1980 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. #35 | 7,350 | 33531784 |
| 87895 | Jul 28, 1980 | Jul 28, 1980 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. #13 | 7,300 | 33501479 |
| 88466 | Jul 25, 1980 | Jul 25, 1980 | Sun Exploration & Production Co. | Garza | Post Estate -C- #32 | 2,850 | 16931180 |
| 87624 | Jul 23, 1980 | Jul 23, 1980 | Sun Exploration & Production Co. | Smith | Roberts, A. A. Unit #1 | 7,600 | 42330428 |
| 87623 | Jul 23, 1980 | Jul 23, 1980 | Sun Exploration & Production Co. | Smith | Hamman Unit #1 | 10,600 | 42330427 |
| 89947 | Jul 21, 1980 | Jul 21, 1980 | Sun Exploration & Production Co. | Rusk | Arnold, J. E. #9 | 3,900 | 40130973 |
| 87191 | Jul 21, 1980 | Jul 21, 1980 | Sun Exploration & Production Co. | Hardin | Sun Fee Lot 26 #1 | 8,100 | 19931467 |
| 86882 | Jul 17, 1980 | Jul 17, 1980 | Sun Exploration & Production Co. | Eastland | Littleton, J. C. #1 | 5,900 | 13332432 |
| 86841 | Jul 16, 1980 | Jul 16, 1980 | Sun Exploration & Production Co. | Hardin | Sun Fee Lot 14 #1 | 8,300 | 19931463 |
| 86812 | Jul 16, 1980 | Jul 16, 1980 | Sun Exploration & Production Co. | Victoria | West, Agnes & Una -B- #4 | 7,502 | 46900725 |
| 86739 | Jul 10, 1980 | Jul 10, 1980 | Sun Exploration & Production Co. | Cherokee | White, L. B. #1 | 9,700 | 07330397 |
| 85797 | Jul 3, 1980 | Jul 3, 1980 | Sun Exploration & Production Co. | Hardin | Sun Fee Lot 25 #1 | 8,100 | 19931459 |
| 85713 | Jul 2, 1980 | Jul 2, 1980 | Sun Exploration & Production Co. | Hardin | Sun Fee Lot 13 #1 | 8,200 | 19931456 |
| 117628 | Jun 26, 1980 | Jun 26, 1980 | Sun Exploration & Production Co. | Garza | Post Estate "C" #33 | 2,800 | 16931253 |
| 84797 | Jun 24, 1980 | Jun 24, 1980 | Sun Exploration & Production Co. | Pecos | Jasper County School Land #9 | 7,300 | 37133133 |
| 84634 | Jun 23, 1980 | Jun 23, 1980 | Sun Exploration & Production Co. | Galveston | Hudnall, Zinn & Forman #2 | 7,713 | 16700945 |
| 85251 | Jun 17, 1980 | Jun 17, 1980 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #5448 | 5,650 | 12730373 |
| 85238 | Jun 17, 1980 | Jun 17, 1980 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #2119 | 5,700 | 12731709 |
| 83965 | Jun 13, 1980 | Jun 13, 1980 | Sun Exploration & Production Co. | Andrews | Argo #1 | 6,560 | 00307637 |
| 83961 | Jun 13, 1980 | Jun 13, 1980 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. -C- #15 | 7,400 | 33532422 |
| 84400 | Jun 11, 1980 | Jun 11, 1980 | Sun Exploration & Production Co. | Coke | Central National Bank #15 | 6,350 | 08130906 |
| 84398 | Jun 11, 1980 | Jun 11, 1980 | Sun Exploration & Production Co. | Starr | Salazar-Villarreal Unit #1 | 4,100 | 42731427 |
| 83590 | Jun 11, 1980 | Jun 11, 1980 | Sun Exploration & Production Co. | Glasscock | Hutchison, W. A. -A- #1 | 9,000 | 17331068 |
| 85083 | Jun 2, 1980 | Jun 2, 1980 | Sun Exploration & Production Co. | Galveston | Zinn & Forman #20 | 6,850 | 16730726 |
| 84937 | Jun 2, 1980 | Jun 2, 1980 | Sun Exploration & Production Co. | Chambers | Jackson, Felix et Al #49 | 8,300 | 07102329 |
| 82295 | May 28, 1980 | May 28, 1980 | Sun Exploration & Production Co. | Coke | Central National Bank -A- #14 | 7,500 | 08130908 |
| 82099 | May 27, 1980 | May 27, 1980 | Sun Exploration & Production Co. | Coke | Jameson Reef Unit #4-35 | 6,500 | 08130905 |
| 81905 | May 22, 1980 | May 22, 1980 | Sun Exploration & Production Co. | Winkler | Wheeler, R. A. #1 | 10,610 | 49505414 |
| 80949 | May 12, 1980 | May 12, 1980 | Sun Exploration & Production Co. | Crockett | Shannon Estate #16 | 7,600 | 10532887 |
| 80807 | May 9, 1980 | May 9, 1980 | Sun Exploration & Production Co. | Coke | Central National Bank #14 | 6,200 | 08130900 |
| 80656 | May 8, 1980 | May 8, 1980 | Sun Exploration & Production Co. | Glasscock | Hall, G. T. #6D | 3,700 | 17300184 |
| 80223 | May 5, 1980 | May 5, 1980 | Sun Exploration & Production Co. | Cooke | Bordovsky Unit #103 | 2,249 | 09702496 |
| 80189 | May 2, 1980 | May 2, 1980 | Sun Exploration & Production Co. | Throckmorton | Smith, E. E. #2 | 5,001 | 44780761 |
| 78798 | Apr 18, 1980 | Apr 18, 1980 | Sun Exploration & Production Co. | Ector | Foster Oil Unit #2 | 9,000 | 13533360 |
| 78651 | Apr 17, 1980 | Apr 17, 1980 | Sun Exploration & Production Co. | Galveston | Zinn & Forman #13 | 7,663 | 16700924 |
| 78403 | Apr 16, 1980 | Apr 16, 1980 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1102 | 4,400 | 13533357 |
| 78320 | Apr 15, 1980 | Apr 15, 1980 | Sun Exploration & Production Co. | Garza | Post Estate "C" #33 | 3,700 | 16931253 |
| 78814 | Apr 14, 1980 | Apr 14, 1980 | Sun Exploration & Production Co. | Ochiltree | Edwards, F. Gas Unit #2 | 8,800 | 35731006 |
| 78707 | Apr 14, 1980 | Apr 14, 1980 | Sun Exploration & Production Co. | Garza | Connell, A. B. #7 | 3,600 | 16931254 |
| 78111 | Apr 11, 1980 | Apr 11, 1980 | Sun Exploration & Production Co. | Mitchell | Stubblefield - McCabe Unit #1 | 6,350 | 33531704 |
| 77346 | Apr 4, 1980 | Apr 4, 1980 | Sun Exploration & Production Co. | Hutchinson | Kirk Gas Unit #2 | 6,800 | 23330828 |
| 77340 | Apr 4, 1980 | Apr 4, 1980 | Sun Exploration & Production Co. | Mitchell | Nail, Jas. H., Jr. Trustee #1 | 7,500 | 33531702 |
| 76664 | Mar 31, 1980 | Mar 31, 1980 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. #31 | 6,300 | 33531689 |
| 76662 | Mar 31, 1980 | Mar 31, 1980 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. #30 | 7,300 | 33531688 |
| 76658 | Mar 31, 1980 | Mar 31, 1980 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. #29 | 6,300 | 33531869 |
| 76657 | Mar 31, 1980 | Mar 31, 1980 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. #28 | 7,400 | 33531686 |
| 76655 | Mar 31, 1980 | Mar 31, 1980 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. #32 | 7,300 | 33531685 |
| 74619 | Mar 10, 1980 | Mar 10, 1980 | Sun Exploration & Production Co. | Pecos | Jasper County School Land #8 | 7,600 | 37133014 |
| 74618 | Mar 10, 1980 | Mar 10, 1980 | Sun Exploration & Production Co. | Andrews | Argo #3 | 6,900 | 00332253 |
| 75809 | Mar 6, 1980 | Mar 6, 1980 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #1404 | 6,000 | 24903033 |
| 74293 | Mar 5, 1980 | Mar 5, 1980 | Sun Exploration & Production Co. | Gaines | Jones, E. H. #4 | 11,130 | 16502760 |
| 74096 | Mar 4, 1980 | Mar 4, 1980 | Sun Exploration & Production Co. | Panola | Green, J. T., Gas Unit #1 | 10,500 | 36531091 |
| 73953 | Feb 29, 1980 | Feb 29, 1980 | Sun Exploration & Production Co. | Mitchell | Ellwood, W. L. Trust -A- #1 | 7,374 | 33531675 |
| 73685 | Feb 27, 1980 | Feb 27, 1980 | Sun Exploration & Production Co. | Dawson | Harris, E. W. et Al #11 | 12,200 | 11531365 |
| 73428 | Feb 25, 1980 | Feb 25, 1980 | Sun Exploration & Production Co. | Garza | Post Estate -C- #32 | 4,000 | 16931180 |
| 73027 | Feb 20, 1980 | Feb 20, 1980 | Sun Exploration & Production Co. | Coke | Central National Bank #13 | 6,300 | 08130878 |
| 73025 | Feb 20, 1980 | Feb 20, 1980 | Sun Exploration & Production Co. | Coke | Jameson Reef Unit #1159 | 540 | 08130877 |
| 73023 | Feb 20, 1980 | Feb 20, 1980 | Sun Exploration & Production Co. | Coke | Jameson Reef Unit #208 | 6,400 | 08130876 |
| 73022 | Feb 20, 1980 | Feb 20, 1980 | Sun Exploration & Production Co. | Coke | Jameson Reef Unit #434 | 6,500 | 08130875 |
| 71697 | Feb 4, 1980 | Feb 4, 1980 | Sun Exploration & Production Co. | Ector | East Goldsmith Holt Unit #604L | 5,300 | 13533311 |
| 71696 | Feb 4, 1980 | Feb 4, 1980 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #604U | 5,300 | 13533311 |
| 71695 | Feb 4, 1980 | Feb 4, 1980 | Sun Exploration & Production Co. | Ector | East Goldsmith Holt Unit #1906L | 5,300 | 13533310 |
| 71694 | Feb 4, 1980 | Feb 4, 1980 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1906U | 5,300 | 13533310 |
| 71692 | Feb 4, 1980 | Feb 4, 1980 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1401 | 4,500 | 13533309 |
| 71690 | Feb 4, 1980 | Feb 4, 1980 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #903 | 4,500 | 13533308 |
| 71294 | Jan 31, 1980 | Jan 31, 1980 | Sun Exploration & Production Co. | Coke | Jameson Strawn Sand Unit #658 | 6,180 | 08130871 |
| 71292 | Jan 31, 1980 | Jan 31, 1980 | Sun Exploration & Production Co. | Coke | Jameson Strawn Sand Unit #206 | 6,150 | 08130870 |
| 71291 | Jan 31, 1980 | Jan 31, 1980 | Sun Exploration & Production Co. | Coke | Jameson Strawn Sand Unit #1133 | 6,000 | 08130869 |
| 71211 | Jan 30, 1980 | Jan 30, 1980 | Sun Exploration & Production Co. | Ector | Moss, Paul #190 | 9,150 | 13533303 |
| 70981 | Jan 28, 1980 | Jan 28, 1980 | Sun Exploration & Production Co. | San Patricio | Hunt, J. M. #5D | 5,630 | 40901449 |
| 70515 | Jan 22, 1980 | Jan 22, 1980 | Sun Exploration & Production Co. | Dawson | Love, W. E. -A- #1 | 7,600 | 11531358 |
| 70503 | Jan 22, 1980 | Jan 22, 1980 | Sun Exploration & Production Co. | Ector | Moss, Paul #102 | 12,680 | 13520170 |
| 70570 | Jan 21, 1980 | Jan 21, 1980 | Sun Exploration & Production Co. | Stonewall | Brock, Etta #4 | 6,650 | 43330991 |
| 70057 | Jan 17, 1980 | Jan 17, 1980 | Sun Exploration & Production Co. | Nueces | King, Richard #22 | 5,650 | 35500135 |
| 69760 | Jan 15, 1980 | Jan 15, 1980 | Sun Exploration & Production Co. | Jim Wells | Reed & Hankamer #1 | 6,400 | 24931140 |
| 69757 | Jan 15, 1980 | Jan 15, 1980 | Sun Exploration & Production Co. | Nueces | King, Richard #329 | 6,400 | 35531514 |
| 69725 | Jan 15, 1980 | Jan 15, 1980 | Sun Exploration & Production Co. | Stonewall | Mullen, Roy #3 | 6,500 | 43331011 |
| 69697 | Jan 15, 1980 | Jan 15, 1980 | Sun Exploration & Production Co. | Wilson | Poth, Gloriana -a- Unit #36 | 1,800 | 49330624 |
| 69052 | Jan 9, 1980 | Jan 9, 1980 | Sun Exploration & Production Co. | Starr | Garcia, M. M. #4 | 3,860 | 42704247 |
| 68821 | Jan 7, 1980 | Jan 7, 1980 | Sun Exploration & Production Co. | Karnes | Olinick, Jerome #4 | 4,980 | 25500044 |
| 68742 | Jan 7, 1980 | Jan 7, 1980 | Sun Exploration & Production Co. | Ochiltree | Parnell Bros. #6 | 9,470 | 35781661 |
| 68418 | Jan 3, 1980 | Jan 3, 1980 | Sun Exploration & Production Co. | Rusk | Bath Unit #1 | 10,600 | 40130909 |
| 67968 | Dec 31, 1979 | Dec 31, 1979 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. -C- #13 | 7,400 | 33531617 |
| 67967 | Dec 31, 1979 | Dec 31, 1979 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. -B- #31 | 6,400 | 33531616 |
| 67965 | Dec 31, 1979 | Dec 31, 1979 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. -B- #22 | 6,400 | 33531615 |