| 6441 | Aug 29, 1977 | Aug 29, 1977 | Sun Exploration & Production Co. | Hemphill | Shaller, Frank #2 | 10,800 | 21130900 |
| 6406 | Aug 29, 1977 | Aug 29, 1977 | Sun Exploration & Production Co. | Panola | Holmes, Priestly Unit #2 | 9,400 | 36530620 |
| 6368 | Aug 26, 1977 | Aug 26, 1977 | Sun Exploration & Production Co. | Ector | Moss, Paul #104 | 13,804 | 13520172 |
| 6673 | Aug 25, 1977 | Aug 25, 1977 | Sun Exploration & Production Co. | Nueces | King, Richard #217 | 5,650 | 35500150 |
| 5829 | Aug 19, 1977 | Aug 19, 1977 | Sun Exploration & Production Co. | Kleberg | Canales, A. T. #41 | 11,504 | 27301700 |
| 5719 | Aug 18, 1977 | Aug 18, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, J. F. "A" #2 | 6,500 | 33531198 |
| 5676 | Aug 18, 1977 | Aug 18, 1977 | Sun Exploration & Production Co. | Starr | Hall, C. M. -A- #5 | 10,854 | 42700733 |
| 5342 | Aug 12, 1977 | Aug 12, 1977 | Sun Exploration & Production Co. | Ector | Foster Johnson Unit #212 | 4,500 | 13532736 |
| 5281 | Aug 12, 1977 | Aug 12, 1977 | Sun Exploration & Production Co. | Starr | Montalvo, I. V. -B- #6 | 6,505 | 42700630 |
| 6212 | Aug 8, 1977 | Aug 8, 1977 | Sun Exploration & Production Co. | Garza | Swenson Unit&s M Swenson & Sons #309-U* | 8,000 | 16930598 |
| 5257 | Aug 5, 1977 | Aug 5, 1977 | Sun Exploration & Production Co. | Roberts | Parsell Estate #7 | 11,350 | 39330273 |
| 5256 | Aug 4, 1977 | Aug 4, 1977 | Sun Exploration & Production Co. | Winkler | Howe, J. F. "A" #11 | 3,400 | 49530873 |
| 5251 | Aug 4, 1977 | Aug 4, 1977 | Sun Exploration & Production Co. | Smith | Shamburger Lake Unit #602 | 7,400 | 42330294 |
| 5136 | Aug 4, 1977 | Aug 4, 1977 | Sun Exploration & Production Co. | Victoria | McFaddin "A" #23 | 6,502 | 46902184 |
| 4372 | Aug 1, 1977 | Aug 1, 1977 | Sun Exploration & Production Co. | Archer | Hull-Silk 4300' Unit #126 | 4,600 | 00932967 |
| 4345 | Aug 1, 1977 | Aug 1, 1977 | Sun Exploration & Production Co. | Nueces | Butts, J. B. #2 | 6,423 | 35504048 |
| 4320 | Aug 1, 1977 | Aug 1, 1977 | Sun Exploration & Production Co. | Washington | Clay Creek East #118 | 1,655 | 47730292 |
| 4319 | Aug 1, 1977 | Aug 1, 1977 | Sun Exploration & Production Co. | Washington | Clay Creek East #614 | 1,700 | 47730291 |
| 4316 | Aug 1, 1977 | Aug 1, 1977 | Sun Exploration & Production Co. | Washington | Clay Creek East #518 | 1,600 | 47730290 |
| 4187 | Jul 28, 1977 | Jul 28, 1977 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #1441 | 9,358 | 24981282 |
| 4145 | Jul 28, 1977 | Jul 28, 1977 | Sun Exploration & Production Co. | Chambers | Acom #10 | 8,530 | 07102114 |
| 3998 | Jul 26, 1977 | Jul 26, 1977 | Sun Exploration & Production Co. | McMullen | Spice Gas Unit #2 | 2,800 | 31130870 |
| 3828 | Jul 25, 1977 | Jul 25, 1977 | Sun Exploration & Production Co. | Kleberg | Canales, E. G. #20 | 11,500 | 27331170 |
| 3774 | Jul 22, 1977 | Jul 22, 1977 | Sun Exploration & Production Co. | Yoakum | Powell, Mattie -A- #5 | 8,650 | 50131461 |
| 3761 | Jul 22, 1977 | Jul 22, 1977 | Sun Exploration & Production Co. | Archer | McCrory #10 | 4,387 | 00987028 |
| 3711 | Jul 22, 1977 | Jul 22, 1977 | Sun Exploration & Production Co. | Panola | Moore, Lloyd #1 | 9,400 | 36530256 |
| 3482 | Jul 20, 1977 | Jul 20, 1977 | Sun Exploration & Production Co. | Winkler | Howe, J. F. "B" #9 | 3,400 | 49530872 |
| 3444 | Jul 20, 1977 | Jul 20, 1977 | Sun Exploration & Production Co. | Kenedy | Dunn-McCampbell #11 | 9,683 | 26130389 |
| 3327 | Jul 18, 1977 | Jul 18, 1977 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #1645 | 6,142 | 24981280 |
| 3193 | Jul 15, 1977 | Jul 15, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "A" #4 | 6,450 | 33531183 |
| 3151 | Jul 15, 1977 | Jul 15, 1977 | Sun Exploration & Production Co. | Starr | McKinney, Amanda Mrs #15 | 5,341 | 42700694 |
| 3149 | Jul 15, 1977 | Jul 15, 1977 | Sun Exploration & Production Co. | Starr | Speer, Geo. H.-State -B- #3 | 5,132 | 42700985 |
| 2126 | Jul 15, 1977 | Jul 15, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, J. F. "A" #1 | 6,500 | 33531167 |
| 3057 | Jul 14, 1977 | Jul 14, 1977 | Sun Exploration & Production Co. | Starr | Villarreal, G. G. -B- Unit 14 #2 | 3,800 | 42730881 |
| 2983 | Jul 14, 1977 | Jul 14, 1977 | Sun Exploration & Production Co. | Houston | Huffman, L. W. #4 | 2,876 | 22580203 |
| 2869 | Jul 13, 1977 | Jul 13, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "B" #23 WIW | 6,450 | 33531171 |
| 2866 | Jul 13, 1977 | Jul 13, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V.t."d" #10 WIW | 6,450 | 33531172 |
| 2865 | Jul 13, 1977 | Jul 13, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "B" #22 WIW | 6,450 | 33531638 |
| 2864 | Jul 13, 1977 | Jul 13, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "B" #21 WIW | 6,450 | 33531174 |
| 2862 | Jul 13, 1977 | Jul 13, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "B" #20 WIW | 6,450 | 33531175 |
| 2853 | Jul 13, 1977 | Jul 13, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "B" #19 WIW | 6,450 | 33531176 |
| 3635 | Jul 12, 1977 | Jul 12, 1977 | Sun Exploration & Production Co. | Chambers | Simm Unit #3 | 8,662 | 07101973 |
| 2776 | Jul 12, 1977 | Jul 12, 1977 | Sun Exploration & Production Co. | Colorado | Frnka, W. R. #2 | 6,700 | 08930877 |
| 2721 | Jul 11, 1977 | Jul 11, 1977 | Sun Exploration & Production Co. | Dawson | Harris, E. W. #5 | 12,180 | 11580609 |
| 2668 | Jul 11, 1977 | Jul 11, 1977 | Sun Exploration & Production Co. | Andrews | University 7 #2 | 8,654 | 00303879 |
| 3659 | Jul 8, 1977 | Jul 8, 1977 | Sun Exploration & Production Co. | Ector | Foster-Johnson Unit #714 | 4,500 | 13532706 |
| 3091 | Jul 8, 1977 | Jul 8, 1977 | Sun Exploration & Production Co. | Karnes | Schulze, Otto #5 | 6,058 | 25580184 |
| 2571 | Jul 8, 1977 | Jul 8, 1977 | Sun Exploration & Production Co. | Polk | Pratt, Dr. H. J. #14 | 7,508 | 37330055 |
| 2531 | Jul 8, 1977 | Jul 8, 1977 | Sun Exploration & Production Co. | Ector | Foster-Johnson Unit #1414 | 4,500 | 13532197 |
| 2511 | Jul 5, 1977 | Jul 5, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "B" #18 | 6,450 | 33531169 |
| 2316 | Jul 5, 1977 | Jul 5, 1977 | Sun Exploration & Production Co. | Coke | Tubb-Omega #1 | 6,497 | 08101442 |
| 2313 | Jul 5, 1977 | Jul 5, 1977 | Sun Exploration & Production Co. | Nueces | McCann, H. L. #19 | 8,300 | 35503970 |
| 2305 | Jul 5, 1977 | Jul 5, 1977 | Sun Exploration & Production Co. | Montgomery | Foster #34 | 11,500 | 33930386 |
| 2317 | Jul 1, 1977 | Jul 1, 1977 | Sun Exploration & Production Co. | Mitchell | Stubblefield, Frankie #6 | 6,450 | 33531168 |
| 2175 | Jul 1, 1977 | Jul 1, 1977 | Sun Exploration & Production Co. | Karnes | Olinick, Jerome #5 | 6,081 | 25580182 |
| 2091 | Jun 30, 1977 | Jun 30, 1977 | Sun Exploration & Production Co. | Starr | Speer, Geo. H. - State -B- #19 | 6,846 | 42701001 |
| 1983 | Jun 29, 1977 | Jun 29, 1977 | Sun Exploration & Production Co. | Jim Hogg | Canales, Ruth S. #2 | 7,800 | 24730771 |
| 1958 | Jun 29, 1977 | Jun 29, 1977 | Sun Exploration & Production Co. | Ector | Foster-Johnson Unit #1413 | 4,500 | 13532697 |
| 1764 | Jun 27, 1977 | Jun 27, 1977 | Sun Exploration & Production Co. | Hockley | Coble "C" #10 | 5,100 | 21932314 |
| 1763 | Jun 27, 1977 | Jun 27, 1977 | Sun Exploration & Production Co. | Starr | Miller C-1 Sand Unit #103 | 4,251 | 42704489 |
| 1739 | Jun 24, 1977 | Jun 24, 1977 | Sun Exploration & Production Co. | Howard | Rob #13 | 3,250 | 22731140 |
| 1553 | Jun 23, 1977 | Jun 23, 1977 | Sun Exploration & Production Co. | Brooks | Wright, W. P. #1 | 12,500 | 04730579 |
| 1542 | Jun 23, 1977 | Jun 23, 1977 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #4044 | 6,142 | 24903200 |
| 1466 | Jun 22, 1977 | Jun 22, 1977 | Sun Exploration & Production Co. | Ector | Foster-Johnson Unit #715 | 4,500 | 13532190 |
| 1465 | Jun 22, 1977 | Jun 22, 1977 | Sun Exploration & Production Co. | Ector | Foster-Johnson Unit #211 | 4,500 | 13532693 |
| 1464 | Jun 22, 1977 | Jun 22, 1977 | Sun Exploration & Production Co. | Ector | Foster-Johnson Unit #609 | 4,500 | 13532187 |
| 1284 | Jun 21, 1977 | Jun 21, 1977 | Sun Exploration & Production Co. | Coke | Tubb-Omega #2 | 6,200 | 08130576 |
| 1092 | Jun 20, 1977 | Jun 20, 1977 | Sun Exploration & Production Co. | Edwards | Rudasill, Homer #3 | 6,900 | 13730369 |
| 1061 | Jun 20, 1977 | Jun 20, 1977 | Sun Exploration & Production Co. | Howard | Roberts, Dora Bd&e #459 | 3,000 | 22730655 |
| 1017 | Jun 17, 1977 | Jun 17, 1977 | Sun Exploration & Production Co. | Loving | Johnson, W. D. Jr. "D" #1 | 17,100 | 30130192 |
| 967 | Jun 17, 1977 | Jun 17, 1977 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #1723 | 6,246 | 24981274 |
| 960 | Jun 17, 1977 | Jun 17, 1977 | Sun Exploration & Production Co. | Brooks | Helms, J. D. #3 | 7,550 | 04780646 |
| 723 | Jun 14, 1977 | Jun 14, 1977 | Sun Exploration & Production Co. | Garza | Swenson, S. M. & Sons #10 | 7,850 | 16930867 |
| 709 | Jun 14, 1977 | Jun 14, 1977 | Sun Exploration & Production Co. | Haskell | Scoggins-Jepson Unit #1 | 5,200 | 20730672 |
| 608 | Jun 13, 1977 | Jun 13, 1977 | Sun Exploration & Production Co. | Andrews | University 11 #9-L | 8,450 | 00306474 |
| 584 | Jun 13, 1977 | Jun 13, 1977 | Sun Exploration & Production Co. | Loving | Moore-Hopper "B" #1 | 11,340 | 30130034 |
| 545 | Jun 13, 1977 | Jun 13, 1977 | Sun Exploration & Production Co. | Starr | Saenz, M.-State #21 | 9,500 | 42731153 |
| 542 | Jun 13, 1977 | Jun 13, 1977 | Sun Exploration & Production Co. | Kleberg | Canales, A. T. #51 | 10,800 | 27331156 |
| 442 | Jun 10, 1977 | Jun 10, 1977 | Sun Exploration & Production Co. | Starr | Solis, Martin #2 | 3,755 | 42704253 |
| 410 | Jun 10, 1977 | Jun 10, 1977 | Sun Exploration & Production Co. | Refugio | Wood, C. G. & R. H. #17 | 6,800 | 39130589 |
| 232 | Jun 8, 1977 | Jun 8, 1977 | Sun Exploration & Production Co. | Hardin | Dishman-Lucas Gas Unit #1 | 9,933 | 19981503 |
| 207 | Jun 7, 1977 | Jun 7, 1977 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #2905 | 6,712 | 24981272 |
| 202 | Jun 7, 1977 | Jun 7, 1977 | Sun Exploration & Production Co. | Duval | Wiederkehr, L. #178 | 1,200 | 13132307 |
| 63 | Jun 6, 1977 | Jun 6, 1977 | Sun Exploration & Production Co. | Victoria | McFaddin #158 | 5,900 | 46930586 |