| 67953 | Dec 31, 1979 | Dec 31, 1979 | Sun Exploration & Production Co. | Ector | Moss, Paul -A- #189 | 9,200 | 13533288 |
| 67652 | Dec 27, 1979 | Dec 27, 1979 | Sun Exploration & Production Co. | Reagan | Jalonick, Lottie -A- #7 | 8,100 | 38331528 |
| 67963 | Dec 21, 1979 | Dec 21, 1979 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. -D- #17 | 6,400 | 33531614 |
| 67506 | Dec 21, 1979 | Dec 21, 1979 | Sun Exploration & Production Co. | Dawson | Ruffin, Sarah #1 | 12,700 | 11531345 |
| 69428 | Dec 20, 1979 | Dec 20, 1979 | Sun Exploration & Production Co. | Starr | Garcia, M. M. "K" Oil Unit #1 | 4,146 | 42703664 |
| 67266 | Dec 19, 1979 | Dec 19, 1979 | Sun Exploration & Production Co. | Coke | Savage, Sam B. #2 | 6,300 | 08130854 |
| 67198 | Dec 19, 1979 | Dec 19, 1979 | Sun Exploration & Production Co. | Nueces | Walker, Ida #4 | 5,650 | 35581928 |
| 67541 | Dec 17, 1979 | Dec 17, 1979 | Sun Exploration & Production Co. | Hardin | McShane, John #16 | 8,300 | 19931373 |
| 66813 | Dec 13, 1979 | Dec 13, 1979 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. #26 | 6,300 | 33531879 |
| 66811 | Dec 13, 1979 | Dec 13, 1979 | Sun Exploration & Production Co. | Mitchell | Anderson, B. -A- #8 | 7,400 | 33531605 |
| 66428 | Dec 11, 1979 | Dec 11, 1979 | Sun Exploration & Production Co. | Cochran | League 91 Project #308 | 5,200 | 07931167 |
| 69555 | Dec 7, 1979 | Dec 7, 1979 | Sun Exploration & Production Co. | Karnes | Moczygemba, V. T. #7 | 6,077 | 25500034 |
| 65448 | Dec 4, 1979 | Dec 4, 1979 | Sun Exploration & Production Co. | Coke | Jameson Reef Unit #432 | 6,500 | 08130850 |
| 65315 | Dec 3, 1979 | Dec 3, 1979 | Sun Exploration & Production Co. | Starr | Solis, N. (Oil Unit 6) #1 | 4,300 | 42703694 |
| 64697 | Nov 28, 1979 | Nov 28, 1979 | Sun Exploration & Production Co. | Howard | Roberts, Dora "B", "D" & "E" #264 | 2,970 | 22730667 |
| 64478 | Nov 21, 1979 | Nov 21, 1979 | Sun Exploration & Production Co. | Andrews | Cabot - University #3 | 4,900 | 00332134 |
| 64469 | Nov 21, 1979 | Nov 21, 1979 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #5454 W | 5,600 | 12731876 |
| 64468 | Nov 21, 1979 | Nov 21, 1979 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #5302 W | 5,525 | 12731877 |
| 64467 | Nov 21, 1979 | Nov 21, 1979 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #5102 W | 5,500 | 12731878 |
| 64466 | Nov 21, 1979 | Nov 21, 1979 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #4720 W | 5,500 | 12731879 |
| 64465 | Nov 21, 1979 | Nov 21, 1979 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #4717 W | 5,575 | 12731880 |
| 64464 | Nov 21, 1979 | Nov 21, 1979 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #4714 W | 5,575 | 12731881 |
| 64450 | Nov 21, 1979 | Nov 21, 1979 | Sun Exploration & Production Co. | Karnes | Falls City Unit #137 | 4,997 | 25500005 |
| 64184 | Nov 19, 1979 | Nov 19, 1979 | Sun Exploration & Production Co. | Karnes | Falls City Unit #68 | 4,980 | 25500020 |
| 63739 | Nov 8, 1979 | Nov 8, 1979 | Sun Exploration & Production Co. | Hemphill | Aitkenhead #1-20 | 15,050 | 21131162 |
| 63732 | Nov 8, 1979 | Nov 8, 1979 | Sun Exploration & Production Co. | Crockett | Shannon Estate #15 | 2,350 | 10532511 |
| 63159 | Nov 7, 1979 | Nov 7, 1979 | Sun Exploration & Production Co. | Nueces | Walker, Ida #4 | 5,650 | 35500166 |
| 63157 | Nov 7, 1979 | Nov 7, 1979 | Sun Exploration & Production Co. | Starr | McLean, Marrs #22 | 4,600 | 42731362 |
| 63072 | Nov 5, 1979 | Nov 5, 1979 | Sun Exploration & Production Co. | Ector | Moss, Paul #115 | 8,705 | 13530507 |
| 62742 | Nov 1, 1979 | Nov 1, 1979 | Sun Exploration & Production Co. | Nolan | Southwest Nena Lucia Unit #38-17 | 7,198 | 35330834 |
| 62664 | Nov 1, 1979 | Nov 1, 1979 | Sun Exploration & Production Co. | Ward | Williams, P. #1 | 6,750 | 47531976 |
| 62538 | Oct 31, 1979 | Oct 31, 1979 | Sun Exploration & Production Co. | Chambers | Evans, W. L. #2 | 8,510 | 07101982 |
| 62445 | Oct 30, 1979 | Oct 30, 1979 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. -A- #17 | 6,180 | 33531578 |
| 62444 | Oct 30, 1979 | Oct 30, 1979 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. -A- #16 | 7,400 | 33531577 |
| 62443 | Oct 30, 1979 | Oct 30, 1979 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. #25 | 7,400 | 33531576 |
| 62056 | Oct 26, 1979 | Oct 26, 1979 | Sun Exploration & Production Co. | Crane | Eppenauer, A. R. #1 | 2,230 | 10330924 |
| 63372 | Oct 25, 1979 | Oct 25, 1979 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #95 | 7,500 | 12731180 |
| 61864 | Oct 25, 1979 | Oct 25, 1979 | Sun Exploration & Production Co. | Galveston | Middleton, Archie #14W | 8,650 | 07132017 |
| 61827 | Oct 25, 1979 | Oct 25, 1979 | Sun Exploration & Production Co. | Nolan | Southwest Nena Lucia Unit #31-18 | 7,400 | 35330831 |
| 61826 | Oct 25, 1979 | Oct 25, 1979 | Sun Exploration & Production Co. | Nolan | Southwest Nena Lucia Unit #38-18 | 7,400 | 35330830 |
| 61806 | Oct 25, 1979 | Oct 25, 1979 | Sun Exploration & Production Co. | Coke | Bloodworth, H. L. #8 | 5,800 | 08130837 |
| 61546 | Oct 23, 1979 | Oct 23, 1979 | Sun Exploration & Production Co. | Bee | Page, C. S. Estate #15 | 8,000 | 02531181 |
| 61304 | Oct 19, 1979 | Oct 19, 1979 | Sun Exploration & Production Co. | Hockley | Coble -B- #56 | 5,000 | 21932752 |
| 61303 | Oct 19, 1979 | Oct 19, 1979 | Sun Exploration & Production Co. | Hockley | Coble -B- #57 | 5,000 | 21932751 |
| 61295 | Oct 19, 1979 | Oct 19, 1979 | Sun Exploration & Production Co. | Fisher | Ocho Juan Unit #7-9 | 6,350 | 15130998 |
| 61294 | Oct 19, 1979 | Oct 19, 1979 | Sun Exploration & Production Co. | Fisher | Ocho Juan Unit #5-13 | 6,350 | 15130997 |
| 61239 | Oct 19, 1979 | Oct 19, 1979 | Sun Exploration & Production Co. | Washington | Clay Creek West Unit #235 | 2,500 | 47730336 |
| 61235 | Oct 19, 1979 | Oct 19, 1979 | Sun Exploration & Production Co. | Starr | Rendall, Margaret S. #1 | 4,700 | 42731356 |
| 60825 | Oct 17, 1979 | Oct 17, 1979 | Sun Exploration & Production Co. | Harrison | Davis, Janie #2 | 9,100 | 20330693 |
| 60824 | Oct 17, 1979 | Oct 17, 1979 | Sun Exploration & Production Co. | Duval | Duval County Ranch Co. #44 | 3,200 | 13133942 |
| 60767 | Oct 16, 1979 | Oct 16, 1979 | Sun Exploration & Production Co. | Roberts | Christie-Tipps #1-68 | 11,200 | 39330739 |
| 60546 | Oct 15, 1979 | Oct 15, 1979 | Sun Exploration & Production Co. | Crockett | Shannon Estate -B- #45 | 1,900 | 10532491 |
| 60431 | Oct 12, 1979 | Oct 12, 1979 | Sun Exploration & Production Co. | Washington | Clay Creek East Unit #519 | 3,200 | 47730333 |
| 60429 | Oct 12, 1979 | Oct 12, 1979 | Sun Exploration & Production Co. | Washington | Clay Creek West Unit #312 | 2,500 | 47730332 |
| 60426 | Oct 12, 1979 | Oct 12, 1979 | Sun Exploration & Production Co. | Washington | Clay Creek West Unit #313 | 3,500 | 47730331 |
| 60390 | Oct 12, 1979 | Oct 12, 1979 | Sun Exploration & Production Co. | Hardin | Dishman-Lucas Gas Unit #2 | 11,011 | 19902126 |
| 60013 | Oct 9, 1979 | Oct 9, 1979 | Sun Exploration & Production Co. | Kent | Johnson, L. M. #1 | 6,572 | 26300617 |
| 60333 | Oct 5, 1979 | Oct 5, 1979 | Sun Exploration & Production Co. | Glasscock | U.N.C. Tex, Inc. - Edwards #1A | 10,670 | 17331019 |
| 61082 | Oct 4, 1979 | Oct 4, 1979 | Sun Exploration & Production Co. | Garza | Post Estate -C- #31 | 4,000 | 16931031 |
| 59689 | Oct 4, 1979 | Oct 4, 1979 | Sun Exploration & Production Co. | Crockett | Hudspeth, C. B. #1 | 13,600 | 10532473 |
| 59723 | Oct 3, 1979 | Oct 3, 1979 | Sun Exploration & Production Co. | Howard | T.L. & M. Co. #10 | 3,000 | 22731986 |
| 59378 | Oct 1, 1979 | Oct 1, 1979 | Sun Exploration & Production Co. | Nolan | Jameson, Jahew #1 | 6,300 | 35330819 |
| 59360 | Sep 28, 1979 | Sep 28, 1979 | Sun Exploration & Production Co. | Refugio | O'Brien, J. M. #57 | 1,650 | 39131358 |
| 59190 | Sep 28, 1979 | Sep 28, 1979 | Sun Exploration & Production Co. | Throckmorton | Mitchell, Richard #1 | 5,352 | 44732009 |
| 59028 | Sep 27, 1979 | Sep 27, 1979 | Sun Exploration & Production Co. | Garza | Connell, A. B. #6 | 3,536 | 16931092 |
| 59245 | Sep 24, 1979 | Sep 24, 1979 | Sun Exploration & Production Co. | Jack | Durham Gas Unit -B- #2 | 6,000 | 23732666 |
| 59243 | Sep 24, 1979 | Sep 24, 1979 | Sun Exploration & Production Co. | Wise | Womack, J. L. -A- #3 | 6,100 | 49731434 |
| 59242 | Sep 24, 1979 | Sep 24, 1979 | Sun Exploration & Production Co. | Wise | Womack, J. L. #6 | 6,100 | 49731435 |
| 59241 | Sep 24, 1979 | Sep 24, 1979 | Sun Exploration & Production Co. | Jack | Durham a-3 Unit #4 | 5,875 | 23732764 |
| 58796 | Sep 24, 1979 | Sep 24, 1979 | Sun Exploration & Production Co. | Kleberg | Wernecke, E. A. #3L | 7,400 | 27381679 |
| 58489 | Sep 20, 1979 | Sep 20, 1979 | Sun Exploration & Production Co. | Howard | Denman, L. C. -B- #12 | 3,000 | 22731972 |
| 58451 | Sep 20, 1979 | Sep 20, 1979 | Sun Exploration & Production Co. | Coke | Central National Bank #12 | — | 08130816 |
| 58424 | Sep 20, 1979 | Sep 20, 1979 | Sun Exploration & Production Co. | Nueces | King, Richard #34 | 5,580 | 35500102 |
| 58322 | Sep 18, 1979 | Sep 18, 1979 | Sun Exploration & Production Co. | Pecos | Jasper County School Land #5 | 10,400 | 37104509 |
| 58225 | Sep 18, 1979 | Sep 18, 1979 | Sun Exploration & Production Co. | Hutchinson | Patterson Gas Unit #2 | 6,750 | 23330736 |
| 58003 | Sep 14, 1979 | Sep 14, 1979 | Sun Exploration & Production Co. | Coke | Jameson Reef Unit #4-31 | 6,500 | 08130812 |
| 58002 | Sep 14, 1979 | Sep 14, 1979 | Sun Exploration & Production Co. | Coke | Jameson Reef Unit #11-57 | 6,500 | 08130811 |
| 58407 | Sep 13, 1979 | Sep 13, 1979 | Sun Exploration & Production Co. | Andrews | Lotus #8 | 8,700 | 00303865 |
| 57801 | Sep 12, 1979 | Sep 12, 1979 | Sun Exploration & Production Co. | Chambers | Chambers #12 | 6,624 | 07130402 |
| 57643 | Sep 11, 1979 | Sep 11, 1979 | Sun Exploration & Production Co. | Glasscock | U.N.C. Tex, Inc. - Edwards #1 | 5,275 | 17331014 |
| 57273 | Sep 6, 1979 | Sep 6, 1979 | Sun Exploration & Production Co. | Duval | Wiederkehr, L. #196 | 3,500 | 13133900 |
| 57123 | Sep 4, 1979 | Sep 4, 1979 | Sun Exploration & Production Co. | Freestone | Dunlap, R. C. #1 | 16,108 | 16130540 |
| 57042 | Sep 4, 1979 | Sep 4, 1979 | Sun Exploration & Production Co. | Starr | Marrs-McLean #10 | 4,503 | 42705043 |
| 57014 | Aug 31, 1979 | Aug 31, 1979 | Sun Exploration & Production Co. | Titus | Bankhead #20 | 5,000 | 44980231 |
| 56912 | Aug 31, 1979 | Aug 31, 1979 | Sun Exploration & Production Co. | Starr | Marrs-McLean #11 | 4,500 | 42705070 |
| 56694 | Aug 29, 1979 | Aug 29, 1979 | Sun Exploration & Production Co. | Chambers | Jackson, J. E. Unit #4 | 8,750 | 07130974 |
| 56527 | Aug 28, 1979 | Aug 28, 1979 | Sun Exploration & Production Co. | Chambers | Red Fish Reef, North Unit #4BU | 9,200 | 07130973 |
| 56323 | Aug 23, 1979 | Aug 23, 1979 | Sun Exploration & Production Co. | Starr | Caffarelli #1 | 3,630 | 42702220 |
| 56321 | Aug 23, 1979 | Aug 23, 1979 | Sun Exploration & Production Co. | Duval | Wiederkehr, L. #193 | 2,000 | 13133865 |
| 56209 | Aug 22, 1979 | Aug 22, 1979 | Sun Exploration & Production Co. | Wilson | Poth, Gloriana -a- Unit #211 | 1,800 | 49330563 |
| 56208 | Aug 22, 1979 | Aug 22, 1979 | Sun Exploration & Production Co. | Wilson | Poth, Gloriana -a- Unit #210 | 1,800 | 49330562 |
| 56207 | Aug 22, 1979 | Aug 22, 1979 | Sun Exploration & Production Co. | Wilson | Poth, Gloriana -a- Unit #29 | 1,800 | 49330561 |
| 55999 | Aug 20, 1979 | Aug 20, 1979 | Sun Exploration & Production Co. | Panola | Williams-Wall Gas Unit #2 | 9,400 | 36530997 |
| 55988 | Aug 20, 1979 | Aug 20, 1979 | Sun Exploration & Production Co. | Dimmit | Baggett, John B. #10 | 7,200 | 12731846 |
| 55985 | Aug 20, 1979 | Aug 20, 1979 | Sun Exploration & Production Co. | Dimmit | Baggett, John B. #11 | 7,200 | 12731845 |
| 55982 | Aug 20, 1979 | Aug 20, 1979 | Sun Exploration & Production Co. | Zavala | Baggett, John B. -A- #3 | 7,100 | 50731215 |
| 57713 | Aug 17, 1979 | Aug 17, 1979 | Sun Exploration & Production Co. | Victoria | McFaddin -A- #25 | 6,200 | 46902186 |
| 56451 | Aug 16, 1979 | Aug 16, 1979 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #3001 | 6,050 | 24981388 |
| 55790 | Aug 16, 1979 | Aug 16, 1979 | Sun Exploration & Production Co. | Coke | Jameson Strawn Sand Unit #2-5 | 6,400 | 08130798 |
| 55632 | Aug 15, 1979 | Aug 15, 1979 | Sun Exploration & Production Co. | Mitchell | McCabe, J. F. -B- #1 | 7,400 | 33531515 |