| 11938 | Nov 14, 1977 | Nov 14, 1977 | Sun Exploration & Production Co. | Kleberg | Seeligson Unit #4356A | 6,800 | 27301494 |
| 9128 | Nov 14, 1977 | Nov 14, 1977 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #0905 | 5,860 | 24981298 |
| 11833 | Nov 10, 1977 | Nov 10, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "C" #7-AWIW | 6,400 | 33531243 |
| 12736 | Nov 9, 1977 | Nov 9, 1977 | Sun Exploration & Production Co. | Ector | Moss, Paul Unit #101 | 4,350 | 13520169 |
| 6635 | Nov 9, 1977 | Nov 9, 1977 | Sun Exploration & Production Co. | Hardin | Dishman-Lucas Gas Unit #2 | 11,011 | 19981509 |
| 11579 | Nov 8, 1977 | Nov 8, 1977 | Sun Exploration & Production Co. | Starr | Degarcia, B. G. #32 | 5,700 | 42730228 |
| 11543 | Nov 7, 1977 | Nov 7, 1977 | Sun Exploration & Production Co. | Mitchell | Stubblefield, Frankie #10 | 6,450 | 33531241 |
| 11472 | Nov 7, 1977 | Nov 7, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "B" #25 WIW | 6,350 | 33531240 |
| 12708 | Nov 4, 1977 | Nov 4, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "D" #11 | 6,250 | 33531237 |
| 12253 | Nov 4, 1977 | Nov 4, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "B" #24 | 6,350 | 33531238 |
| 11871 | Nov 4, 1977 | Nov 4, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "B" #24 | 6,350 | 33531238 |
| 11369 | Nov 4, 1977 | Nov 4, 1977 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #1502-C | 6,132 | 24981309 |
| 11869 | Nov 2, 1977 | Nov 2, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "D" #8 | 6,250 | 33531221 |
| 11170 | Nov 1, 1977 | Nov 1, 1977 | Sun Exploration & Production Co. | Mitchell | Stubblefield, Frankie #9 WIW | 6,450 | 33531231 |
| 11168 | Nov 1, 1977 | Nov 1, 1977 | Sun Exploration & Production Co. | Mitchell | Stubblefield, Frankie #11 WIW | 6,450 | 33531232 |
| 11153 | Nov 1, 1977 | Nov 1, 1977 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #1403T | 6,005 | 24981307 |
| 11020 | Oct 31, 1977 | Oct 31, 1977 | Sun Exploration & Production Co. | Mitchell | Stubblefield, Frankie "A" #2 | 6,500 | 33531235 |
| 10877 | Oct 28, 1977 | Oct 28, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "D" #12 | 6,300 | 33531230 |
| 10876 | Oct 28, 1977 | Oct 28, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "C" #7 | 4,456 | 33531229 |
| 11328 | Oct 27, 1977 | Oct 27, 1977 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #4276 | 6,112 | 24981308 |
| 11324 | Oct 27, 1977 | Oct 27, 1977 | Sun Exploration & Production Co. | Austin | Mikeska, Joe Unit #2 | 10,665 | 01500622 |
| 10796 | Oct 27, 1977 | Oct 27, 1977 | Sun Exploration & Production Co. | Mitchell | McKinney, Hubert #1 | 6,320 | 33531227 |
| 10753 | Oct 27, 1977 | Oct 27, 1977 | Sun Exploration & Production Co. | Mitchell | Stubblefield, Frankie #8(WIW) | 6,450 | 33531220 |
| 10700 | Oct 26, 1977 | Oct 26, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "C" #6 | 6,400 | 33531226 |
| 10479 | Oct 24, 1977 | Oct 24, 1977 | Sun Exploration & Production Co. | Ector | Johnson, J. L. "D" #6 | 9,450 | 13531246 |
| 10368 | Oct 21, 1977 | Oct 21, 1977 | Sun Exploration & Production Co. | Titus | Hoffman-Bankhead Unit #110 | 4,000 | 44930196 |
| 10367 | Oct 21, 1977 | Oct 21, 1977 | Sun Exploration & Production Co. | Titus | Hoffman-Bankhead Unit #217 | 4,000 | 44930195 |
| 10365 | Oct 21, 1977 | Oct 21, 1977 | Sun Exploration & Production Co. | Titus | Hoffman-Bankhead Unit #218 | 4,000 | 44930194 |
| 10364 | Oct 21, 1977 | Oct 21, 1977 | Sun Exploration & Production Co. | Titus | Hoffman-Bankhead Unit #219 | 4,000 | 44930193 |
| 10328 | Oct 21, 1977 | Oct 21, 1977 | Sun Exploration & Production Co. | Kleberg | Canales, A. T. #52 | 10,800 | 27331192 |
| 10238 | Oct 20, 1977 | Oct 20, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, J. F. "A" #3 | 6,500 | 33531219 |
| 10228 | Oct 20, 1977 | Oct 20, 1977 | Sun Exploration & Production Co. | Chambers | Jackson, Felix et Al #24 SWI | 8,600 | 07130800 |
| 2081 | Oct 19, 1977 | Oct 19, 1977 | Sun Exploration & Production Co. | Jefferson | Broussard & Hebert #37 | 7,700 | 24531161 |
| 10281 | Oct 18, 1977 | Oct 18, 1977 | Sun Exploration & Production Co. | Chambers | Jackson, Felix et Al #63 | 8,600 | 07130803 |
| 10280 | Oct 18, 1977 | Oct 18, 1977 | Sun Exploration & Production Co. | Chambers | Jackson, Felix et Al #62 | 8,600 | 07130802 |
| 10060 | Oct 18, 1977 | Oct 18, 1977 | Sun Exploration & Production Co. | Panola | Caudle, Dahlia O. Unit #1 | 9,400 | 36530638 |
| 9941 | Oct 17, 1977 | Oct 17, 1977 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #0143 | 6,264 | 24981301 |
| 8633 | Oct 17, 1977 | Oct 17, 1977 | Sun Exploration & Production Co. | Garza | Swenson, S.M. & Sons "B" #25 | 7,800 | 16930893 |
| 10270 | Oct 13, 1977 | Oct 13, 1977 | Sun Exploration & Production Co. | Duval | N. Govt. Wells (1800 AW & BW) UT #37 | 2,500 | 13132455 |
| 9701 | Oct 13, 1977 | Oct 13, 1977 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #392 | 3,000 | 12731596 |
| 9699 | Oct 13, 1977 | Oct 13, 1977 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #2130 | 3,000 | 12731595 |
| 9698 | Oct 13, 1977 | Oct 13, 1977 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #4716 | 3,000 | 12731594 |
| 9570 | Oct 12, 1977 | Oct 12, 1977 | Sun Exploration & Production Co. | Duval | N.govt. WELLS(1800 AW &bw)unit #52 | 2,500 | 13132454 |
| 9565 | Oct 12, 1977 | Oct 12, 1977 | Sun Exploration & Production Co. | Smith | Hitts Lake Unit #121 | 7,400 | 42330299 |
| 9514 | Oct 11, 1977 | Oct 11, 1977 | Sun Exploration & Production Co. | Andrews | University 7 #3 | 8,645 | 00303884 |
| 9267 | Oct 6, 1977 | Oct 6, 1977 | Sun Exploration & Production Co. | Duval | Wiederkehr, L. #175 | 1,200 | 13132051 |
| 9236 | Oct 6, 1977 | Oct 6, 1977 | Sun Exploration & Production Co. | Starr | Garza-Rivas Unit #0304 | 4,220 | 42701177 |
| 9760 | Oct 5, 1977 | Oct 5, 1977 | Sun Exploration & Production Co. | Garza | Swenson, S. M. & Sons "B" #24 | 7,800 | 16930887 |
| 9145 | Oct 5, 1977 | Oct 5, 1977 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2809 W | 5,082 | 13532075 |
| 9142 | Oct 5, 1977 | Oct 5, 1977 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #803 W | 5,077 | 13532086 |
| 9141 | Oct 5, 1977 | Oct 5, 1977 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Uni #704 W | 5,078 | 13532085 |
| 9139 | Oct 5, 1977 | Oct 5, 1977 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #905 W | 5,064 | 13532087 |
| 9137 | Oct 5, 1977 | Oct 5, 1977 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #907 W | 5,065 | 13532088 |
| 9136 | Oct 5, 1977 | Oct 5, 1977 | Sun Exploration & Production Co. | Ector | East. Goldsmith San Andres Unit #908 W | 5,071 | 13531944 |
| 1125 | Oct 4, 1977 | Oct 4, 1977 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #1116 | 6,250 | 24981275 |
| 8995 | Oct 3, 1977 | Oct 3, 1977 | Sun Exploration & Production Co. | Starr | Rodriguez, S. #1 | 5,968 | 42704415 |
| 8958 | Oct 3, 1977 | Oct 3, 1977 | Sun Exploration & Production Co. | Yoakum | Powell, Mattie -A- #7 | 8,400 | 50131743 |
| 8934 | Oct 3, 1977 | Oct 3, 1977 | Sun Exploration & Production Co. | Garza | Swenson, S. M. & Sons "B" #26 | 7,900 | 16930894 |
| 8795 | Sep 29, 1977 | Sep 29, 1977 | Sun Exploration & Production Co. | Ector | Moss, Paul Unit #164 | 4,650 | 13532779 |
| 8790 | Sep 29, 1977 | Sep 29, 1977 | Sun Exploration & Production Co. | Ector | Moss, Paul Unit #162 | 4,650 | 13532778 |
| 8786 | Sep 29, 1977 | Sep 29, 1977 | Sun Exploration & Production Co. | Ector | Moss, Paul Unit #163 | 4,650 | 13532777 |
| 8769 | Sep 29, 1977 | Sep 29, 1977 | Sun Exploration & Production Co. | Duval | Wiederkehr, L. #179 | 960 | 13132452 |
| 8667 | Sep 28, 1977 | Sep 28, 1977 | Sun Exploration & Production Co. | Panola | Deberry, W. H. Unit "A" #2 | 9,800 | 36530633 |
| 4496 | Sep 28, 1977 | Sep 28, 1977 | Sun Exploration & Production Co. | Polk | Pratt, Dr. H. J. #6 | 4,245 | 37300295 |
| 4125 | Sep 28, 1977 | Sep 28, 1977 | Sun Exploration & Production Co. | Jefferson | Spalding, Oakley C. #4 | 7,300 | 24531163 |
| 8348 | Sep 26, 1977 | Sep 26, 1977 | Sun Exploration & Production Co. | Galveston | Humphreys #8 | 7,500 | 16730351 |
| 8305 | Sep 23, 1977 | Sep 23, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "C" #5 | 6,400 | 33531211 |
| 8304 | Sep 23, 1977 | Sep 23, 1977 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "A" #5 | 6,450 | 33531210 |
| 9404 | Sep 21, 1977 | Sep 21, 1977 | Sun Exploration & Production Co. | Garza | Swenson, S. M. & Sons "B" #24 | 7,800 | 16930887 |
| 8162 | Sep 21, 1977 | Sep 21, 1977 | Sun Exploration & Production Co. | Andrews | University 7 #1 | 8,955 | 00303911 |
| 8021 | Sep 21, 1977 | Sep 21, 1977 | Sun Exploration & Production Co. | Nueces | State Tract 397 #6 | 8,257 | 35502696 |
| 3148 | Sep 21, 1977 | Sep 21, 1977 | Sun Exploration & Production Co. | Starr | Garza-Rivas Unit #0104 | 4,389 | 42701188 |
| 8711 | Sep 20, 1977 | Sep 20, 1977 | Sun Exploration & Production Co. | Fisher | Ocho Juan Unit #509 | 6,200 | 15130207 |
| 8705 | Sep 20, 1977 | Sep 20, 1977 | Sun Exploration & Production Co. | Hardin | Dishman-Lucas #3 | 10,015 | 19981511 |
| 8709 | Sep 16, 1977 | Sep 16, 1977 | Sun Exploration & Production Co. | Starr | Solis, Martin #2 | 3,755 | 42704253 |
| 7873 | Sep 16, 1977 | Sep 16, 1977 | Sun Exploration & Production Co. | Chambers | Umbrella Point Unit #3 | 9,200 | 07102762 |
| 7817 | Sep 16, 1977 | Sep 16, 1977 | Sun Exploration & Production Co. | Victoria | McFaddin "A" #41 | 7,035 | 46930210 |
| 7664 | Sep 15, 1977 | Sep 15, 1977 | Sun Exploration & Production Co. | Coke | Central National Bank "A" #8 | 6,700 | 08130595 |
| 7636 | Sep 15, 1977 | Sep 15, 1977 | Sun Exploration & Production Co. | Wise | Lester, T. D. Unit #2 | 6,100 | 49730974 |
| 7633 | Sep 15, 1977 | Sep 15, 1977 | Sun Exploration & Production Co. | Wise | Miller, M. Unit #2 | 6,300 | 49730973 |
| 7631 | Sep 15, 1977 | Sep 15, 1977 | Sun Exploration & Production Co. | Wise | Buchanan, J. Unit #2 | 6,400 | 49730972 |
| 3192 | Sep 13, 1977 | Sep 13, 1977 | Sun Exploration & Production Co. | Mitchell | Stubblefield, Frankie #7 | 6,450 | 33531182 |
| 7326 | Sep 12, 1977 | Sep 12, 1977 | Sun Exploration & Production Co. | Yoakum | Powell, Mattie -A- #6 | 8,450 | 50131476 |
| 7320 | Sep 12, 1977 | Sep 12, 1977 | Sun Exploration & Production Co. | Montgomery | Keystone Mills #28 | 12,500 | 33930393 |
| 7178 | Sep 9, 1977 | Sep 9, 1977 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #242 | 5,600 | 12731583 |
| 7176 | Sep 9, 1977 | Sep 9, 1977 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #288 | 5,600 | 12731584 |
| 7174 | Sep 9, 1977 | Sep 9, 1977 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unii #3121 | 5,600 | 12731581 |
| 7172 | Sep 9, 1977 | Sep 9, 1977 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #4613 | 6,000 | 12731582 |
| 7171 | Sep 9, 1977 | Sep 9, 1977 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #364 | 5,600 | 12731576 |
| 7169 | Sep 9, 1977 | Sep 9, 1977 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #442 | 5,600 | 12731577 |
| 7167 | Sep 9, 1977 | Sep 9, 1977 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #1912 | 5,600 | 12731578 |
| 7165 | Sep 9, 1977 | Sep 9, 1977 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #2125 | 5,600 | 12731579 |
| 7164 | Sep 9, 1977 | Sep 9, 1977 | Sun Exploration & Production Co. | Starr | Reilly Heirs #24 | 10,400 | 42731175 |
| 7163 | Sep 9, 1977 | Sep 9, 1977 | Sun Exploration & Production Co. | Dimmit | Big Wells (San Miguel) Unit #2126 | 5,600 | 12731580 |
| 7616 | Sep 6, 1977 | Sep 6, 1977 | Sun Exploration & Production Co. | Jefferson | Spalding, Oakley C. #3 | 7,300 | 24531163 |
| 1791 | Sep 6, 1977 | Sep 6, 1977 | Sun Exploration & Production Co. | Jefferson | Broussard & Hebert #10 | 7,450 | 24502077 |
| 6782 | Sep 2, 1977 | Sep 2, 1977 | Sun Exploration & Production Co. | Matagorda | Braman -C- #5 | 9,055 | 32100529 |
| 6383 | Aug 31, 1977 | Aug 31, 1977 | Sun Exploration & Production Co. | Starr | Garza-Rivas Unit #11 | 5,983 | 42701185 |
| 1996 | Aug 31, 1977 | Aug 31, 1977 | Sun Exploration & Production Co. | Galveston | Humphreys #9 | 7,876 | 16730352 |
| 6507 | Aug 30, 1977 | Aug 30, 1977 | Sun Exploration & Production Co. | Refugio | Wood, C. G. & R. H. #18 | 8,800 | 39130590 |