| 22973 | Apr 27, 1978 | Apr 27, 1978 | Sun Exploration & Production Co. | Starr | Speer, Geo. H. - State -B- #20 | 5,227 | 42701002 |
| 22926 | Apr 26, 1978 | Apr 26, 1978 | Sun Exploration & Production Co. | Nueces | State Tract 397 #4 | 8,404 | 35502694 |
| 22850 | Apr 26, 1978 | Apr 26, 1978 | Sun Exploration & Production Co. | Reeves | Trippet, H. H. #1 | 3,800 | 38930968 |
| 22776 | Apr 25, 1978 | Apr 25, 1978 | Sun Exploration & Production Co. | Val Verde | Mills Mineral Trust "A" #1 | 3,950 | 46530307 |
| 22775 | Apr 25, 1978 | Apr 25, 1978 | Sun Exploration & Production Co. | Val Verde | Mills Mineral Trust #1 | 3,931 | 46530306 |
| 22234 | Apr 14, 1978 | Apr 14, 1978 | Sun Exploration & Production Co. | Brooks | Rupp Gas Unit 2 #1 | 13,500 | 04730666 |
| 22192 | Apr 14, 1978 | Apr 14, 1978 | Sun Exploration & Production Co. | Starr | Speer, Geo. H. -State -B- #3 | 5,132 | 42700985 |
| 21842 | Apr 11, 1978 | Apr 11, 1978 | Sun Exploration & Production Co. | Kleberg | Seeligson Unit #4348 | 6,160 | 27301488 |
| 21818 | Apr 11, 1978 | Apr 11, 1978 | Sun Exploration & Production Co. | Kleberg | Seeligson Unit #4356 | 7,153 | 27301494 |
| 21775 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | Jefferson | Broussard & Hebert #8 | 7,502 | 24502075 |
| 21750 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | Winkler | Wheeler, A. E. -A- #1 | 10,598 | 49502742 |
| 21735 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. #9 | 6,250 | 33531311 |
| 21708 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2813W | 5,123 | 13532076 |
| 21706 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2812W | 5,098 | 13532028 |
| 21704 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2811W | 5,110 | 13531948 |
| 21702 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2810W | 5,100 | 13531954 |
| 21700 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2808W | 5,112 | 13532078 |
| 21698 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2807W | 5,111 | 13532023 |
| 21696 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2806W | 5,111 | 13532024 |
| 21695 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2805W | 5,130 | 13532025 |
| 21637 | Apr 7, 1978 | Apr 7, 1978 | Sun Exploration & Production Co. | Mitchell | McCabe, J. F. "A" #5 | 7,325 | 33531310 |
| 22112 | Apr 4, 1978 | Apr 4, 1978 | Sun Exploration & Production Co. | Jim Wells | Canales, P. #123 | 8,505 | 24981332 |
| 21264 | Apr 3, 1978 | Apr 3, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2408 W | 5,086 | 13531953 |
| 21263 | Apr 3, 1978 | Apr 3, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2409 W | 5,087 | 13532026 |
| 21262 | Apr 3, 1978 | Apr 3, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2412 W | 5,114 | 13532080 |
| 21261 | Apr 3, 1978 | Apr 3, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2411 W | 5,130 | 13532081 |
| 21259 | Apr 3, 1978 | Apr 3, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2307 W | 5,115 | 13531952 |
| 21256 | Apr 3, 1978 | Apr 3, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2306W | 5,096 | 13531950 |
| 21192 | Apr 3, 1978 | Apr 3, 1978 | Sun Exploration & Production Co. | Jim Hogg | Jones, A. C. #67 | 6,300 | 24702667 |
| 21916 | Mar 31, 1978 | Mar 31, 1978 | Sun Exploration & Production Co. | Chambers | State Tract 262 #3-L | 10,400 | 07102988 |
| 21133 | Mar 31, 1978 | Mar 31, 1978 | Sun Exploration & Production Co. | Ector | Goldsmith, East Holt #3101 | 5,100 | 13585628 |
| 21131 | Mar 31, 1978 | Mar 31, 1978 | Sun Exploration & Production Co. | Ector | Goldsmith, East Holt Unit #703 | 5,200 | 13532967 |
| 21130 | Mar 31, 1978 | Mar 31, 1978 | Sun Exploration & Production Co. | Ector | Goldsmith, East Holt Unit #202 | 5,200 | 13532966 |
| 21918 | Mar 30, 1978 | Mar 30, 1978 | Sun Exploration & Production Co. | Crockett | Shannon Est. #12 | 1,500 | 10581261 |
| 21041 | Mar 29, 1978 | Mar 29, 1978 | Sun Exploration & Production Co. | Garza | S.M. Swenson & Sons "B" #29 | 7,800 | 16930931 |
| 20934 | Mar 28, 1978 | Mar 28, 1978 | Sun Exploration & Production Co. | Chambers | Pipkin, S. W. -A- #11 SWD | 2,700 | 07130842 |
| 20932 | Mar 28, 1978 | Mar 28, 1978 | Sun Exploration & Production Co. | Jefferson | Long #3 SWD | 6,000 | 24500029 |
| 20903 | Mar 27, 1978 | Mar 27, 1978 | Sun Exploration & Production Co. | Ward | Johnson, W. D. -E- #1 | 9,500 | 47531727 |
| 21646 | Mar 24, 1978 | Mar 24, 1978 | Sun Exploration & Production Co. | Glasscock | Edwards, M. M. #12 | 2,450 | 17330922 |
| 20743 | Mar 24, 1978 | Mar 24, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1606 W | 5,070 | 13532014 |
| 20742 | Mar 24, 1978 | Mar 24, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2005 W | 5,083 | 13531951 |
| 20741 | Mar 24, 1978 | Mar 24, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1608 W | 5,080 | 13531917 |
| 20740 | Mar 24, 1978 | Mar 24, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2102 W | 5,105 | 13532014 |
| 20738 | Mar 24, 1978 | Mar 24, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2103W | 5,099 | 13532027 |
| 20736 | Mar 24, 1978 | Mar 24, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2202W | 5,106 | 13532013 |
| 20735 | Mar 24, 1978 | Mar 24, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2009W | 5,100 | 13531916 |
| 20734 | Mar 24, 1978 | Mar 24, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2007W | 5,085 | 13532015 |
| 20733 | Mar 24, 1978 | Mar 24, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2006W | 5,080 | 13531935 |
| 20533 | Mar 22, 1978 | Mar 22, 1978 | Sun Exploration & Production Co. | Chambers | Jackson, Felix, et Al #27 SWI | 8,375 | 07102322 |
| 20524 | Mar 22, 1978 | Mar 22, 1978 | Sun Exploration & Production Co. | Coke | Jameson Reef Unit #1156 | 6,600 | 08130641 |
| 20422 | Mar 21, 1978 | Mar 21, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1504 W | 5,070 | 13531936 |
| 20421 | Mar 21, 1978 | Mar 21, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1503 W | 5,086 | 13531934 |
| 20375 | Mar 20, 1978 | Mar 20, 1978 | Sun Exploration & Production Co. | Glasscock | Edwards, M. M. #13 | 2,450 | 17330921 |
| 20252 | Mar 17, 1978 | Mar 17, 1978 | Sun Exploration & Production Co. | Nueces | Manley, Alma C. #2 | 11,700 | 35581842 |
| 20166 | Mar 16, 1978 | Mar 16, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1606 W | 5,070 | 13531949 |
| 20165 | Mar 16, 1978 | Mar 16, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1605 W | 5,058 | 13531947 |
| 19985 | Mar 14, 1978 | Mar 14, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #302W | 5,089 | 13532082 |
| 19764 | Mar 10, 1978 | Mar 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1004 W | 5,050 | 13531943 |
| 19762 | Mar 10, 1978 | Mar 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #906 W | 5,080 | 13531945 |
| 19758 | Mar 10, 1978 | Mar 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1103 W | 5,097 | 13532090 |
| 19753 | Mar 10, 1978 | Mar 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1203 W | 5,060 | 13531933 |
| 19750 | Mar 10, 1978 | Mar 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #103 W | 5,093 | 13532084 |
| 19748 | Mar 10, 1978 | Mar 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #2410 W | 5,124 | 13532079 |
| 19747 | Mar 10, 1978 | Mar 10, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1204 W | 5,077 | 13531946 |
| 19966 | Mar 9, 1978 | Mar 9, 1978 | Sun Exploration & Production Co. | Coke | Central National Bank "A" #9 | 6,700 | 08130637 |
| 19691 | Mar 9, 1978 | Mar 9, 1978 | Sun Exploration & Production Co. | Starr | Depena, V. L. #1 | 7,491 | 42700347 |
| 20044 | Mar 7, 1978 | Mar 7, 1978 | Sun Exploration & Production Co. | Kleberg | Schonefeld Gas Unit #2 | 11,601 | 27381598 |
| 19199 | Mar 1, 1978 | Mar 1, 1978 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "C" #10 | 6,350 | 33531296 |
| 19055 | Feb 27, 1978 | Feb 27, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1706W | 4,600 | 13532933 |
| 19021 | Feb 27, 1978 | Feb 27, 1978 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "D" #13 | 6,300 | 33531290 |
| 18964 | Feb 27, 1978 | Feb 27, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1703W | 4,600 | 13532930 |
| 18933 | Feb 24, 1978 | Feb 24, 1978 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #4026 | 6,240 | 24903070 |
| 18907 | Feb 24, 1978 | Feb 24, 1978 | Sun Exploration & Production Co. | Nueces | Walker, Ida #3 | 5,651 | 35500165 |
| 19238 | Feb 23, 1978 | Feb 23, 1978 | Sun Exploration & Production Co. | Ector | Johnson, J. L. -D #7 | 5,700 | 13532929 |
| 19227 | Feb 22, 1978 | Feb 22, 1978 | Sun Exploration & Production Co. | Galveston | Pool, Eddingston #1 | 6,619 | 16700912 |
| 18773 | Feb 22, 1978 | Feb 22, 1978 | Sun Exploration & Production Co. | Kleberg | Seeligson Unit #4324A | 8,000 | 27301377 |
| 18769 | Feb 22, 1978 | Feb 22, 1978 | Sun Exploration & Production Co. | Jim Wells | Seeligson Unit #1118 | 6,242 | 24981326 |
| 18735 | Feb 22, 1978 | Feb 22, 1978 | Sun Exploration & Production Co. | Andrews | Holt, O. B. Grbg. #409 W | 4,850 | 00331653 |
| 18734 | Feb 22, 1978 | Feb 22, 1978 | Sun Exploration & Production Co. | Andrews | Holt, O. B. Grbg. #408 W | 4,900 | 00331652 |
| 18730 | Feb 22, 1978 | Feb 22, 1978 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "B" #27 WIW | 6,300 | 33531291 |
| 18716 | Feb 22, 1978 | Feb 22, 1978 | Sun Exploration & Production Co. | Jim Hogg | Jones, A. C. #71 | 6,210 | 24730307 |
| 18692 | Feb 21, 1978 | Feb 21, 1978 | Sun Exploration & Production Co. | Nueces | State Tract 424 #8 | 13,800 | 35531267 |
| 18665 | Feb 21, 1978 | Feb 21, 1978 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "B" #26 | 6,400 | 33531292 |
| 18612 | Feb 21, 1978 | Feb 21, 1978 | Sun Exploration & Production Co. | Victoria | McFaddin "A" #51 | 6,400 | 46930437 |
| 18602 | Feb 21, 1978 | Feb 21, 1978 | Sun Exploration & Production Co. | Wise | Womack, J.L. #5-L | 3,210 | 49782139 |
| 18591 | Feb 21, 1978 | Feb 21, 1978 | Sun Exploration & Production Co. | Chambers | Middleton, Archie #26 SWI | 8,420 | 07102310 |
| 18590 | Feb 21, 1978 | Feb 21, 1978 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "C" #9 WIW | 6,300 | 33531289 |
| 18538 | Feb 17, 1978 | Feb 17, 1978 | Sun Exploration & Production Co. | Jim Wells | Selligson Unit #0163 | 6,135 | 24981325 |
| 18492 | Feb 17, 1978 | Feb 17, 1978 | Sun Exploration & Production Co. | Andrews | Holt, O. B. #12W | 4,900 | 00331641 |
| 18491 | Feb 17, 1978 | Feb 17, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1704W | 4,600 | 13532931 |
| 18490 | Feb 17, 1978 | Feb 17, 1978 | Sun Exploration & Production Co. | Ector | East Goldsmith San Andres Unit #1705W | 4,600 | 13532932 |
| 19069 | Feb 16, 1978 | Feb 16, 1978 | Sun Exploration & Production Co. | Cochran | League 91 Project #125 | 5,260 | 07930853 |
| 19068 | Feb 16, 1978 | Feb 16, 1978 | Sun Exploration & Production Co. | Cochran | League 91 Project #128 | 5,280 | 07930854 |
| 18457 | Feb 16, 1978 | Feb 16, 1978 | Sun Exploration & Production Co. | Chambers | White Estate -A- #8 | 8,700 | 07130833 |
| 18417 | Feb 16, 1978 | Feb 16, 1978 | Sun Exploration & Production Co. | Mitchell | McCabe, V. T. "D" #15 WIW | 6,300 | 33531288 |
| 18414 | Feb 16, 1978 | Feb 16, 1978 | Sun Exploration & Production Co. | Jefferson | Broussard & Hebert #30 | 8,000 | 24503246 |
| 18355 | Feb 15, 1978 | Feb 15, 1978 | Sun Exploration & Production Co. | Cochran | League 91 Project #126 | 5,270 | 07930860 |
| 18352 | Feb 15, 1978 | Feb 15, 1978 | Sun Exploration & Production Co. | Cochran | League 91 Project #123 | 5,230 | 07930859 |
| 18350 | Feb 15, 1978 | Feb 15, 1978 | Sun Exploration & Production Co. | Cochran | League 91 Project #129 | 5,280 | 07930857 |
| 18299 | Feb 15, 1978 | Feb 15, 1978 | Sun Exploration & Production Co. | Cochran | League 91 Project #122 | 5,250 | 07930858 |