| 27192 | Jun 23, 1978 | Jun 23, 1978 | American Petrofina Co. of Tex. | East Penwell (San Andres) Unit #809 | 3,725 | 13533020 |
| 27187 | Jun 23, 1978 | Jun 23, 1978 | American Petrofina Co. of Tex. | East Penwell(san Andres) Unit #309 | 3,750 | 13533019 |
| 27768 | Jun 22, 1978 | Jun 22, 1978 | Hendrix, John H. Corp. | Edwards Estate #1 | 9,100 | 13533006 |
| 27057 | Jun 22, 1978 | Jun 22, 1978 | Atlantic Richfield Co. | Johnson, J. L. "AB" #WIW 92 | 4,250 | 13533014 |
| 27786 | Jun 21, 1978 | Jun 21, 1978 | Atlantic Richfield Co. | Johnson, J. L. "AB" #93 | 4,250 | 13533015 |
| 27028 | Jun 21, 1978 | Jun 21, 1978 | Amoco Production Company | Cowden, J.M. R/a -B- #112 | 5,600 | 13533018 |
| 27026 | Jun 21, 1978 | Jun 21, 1978 | Amoco Production Company | Cowden, J. M. R/a -A- #111 | 5,600 | 13533017 |
| 27025 | Jun 21, 1978 | Jun 21, 1978 | Amoco Production Company | Cowden, J. M. R/a -A- #110 | 5,600 | 13533016 |
| 27000 | Jun 21, 1978 | Jun 21, 1978 | Sun Exploration & Production Co. | East Goldsmith (San Andres) Unit #1707 W | 4,700 | 13533012 |
| 26948 | Jun 20, 1978 | Jun 20, 1978 | Sun Exploration & Production Co. | East Goldsmith (San Andres)unit #1803 | 4,700 | 13533013 |
| 26945 | Jun 20, 1978 | Jun 20, 1978 | Phillips Petroleum Company | McEntire #4 | 7,950 | 13503510 |
| 26865 | Jun 20, 1978 | Jun 20, 1978 | Gulf Oil Corp. | Goldsmith, C. A. et Al #497 WS | 5,647 | 13500876 |
| 28033 | Jun 19, 1978 | Jun 19, 1978 | Amoco Production Company | Moss, Paul -C- #1 | 8,800 | 13521261 |
| 26811 | Jun 19, 1978 | Jun 19, 1978 | Tri-Service Drilling Co. | Fasken #3 | 11,200 | 13533011 |
| 26810 | Jun 19, 1978 | Jun 19, 1978 | Tri-Service Drilling Co. | Fasken #2 | 11,200 | 13533010 |
| 28038 | Jun 13, 1978 | Jun 13, 1978 | Amoco Production Company | Moss, Paul "C" #2-A | 8,570 | 13530012 |
| 26357 | Jun 13, 1978 | Jun 13, 1978 | Sun Exploration & Production Co. | Johnson, J. L. -L- #2 | 4,600 | 13532105 |
| 28039 | Jun 12, 1978 | Jun 12, 1978 | Sun Exploration & Production Co. | TXL "D" #3 | 5,726 | 13506009 |
| 26025 | Jun 8, 1978 | Jun 8, 1978 | Amoco Production Co.-Andrews | Fasken, David -BF- #1 | 10,320 | 13533008 |
| 25694 | Jun 2, 1978 | Jun 2, 1978 | Texaco Inc. | Connell, W. E. NCT-3 #51 | 8,730 | 13501446 |
| 25302 | May 26, 1978 | May 26, 1978 | Petroleum Technical Services Co. | Cities-Cowden #1 | 4,250 | 13533005 |
| 25203 | May 25, 1978 | May 25, 1978 | Shell Oil Company | TXL -D- #1 | 8,117 | 13505965 |
| 25183 | May 25, 1978 | May 25, 1978 | Sun Exploration & Production Co. | E.goldsmith San Andres Unit #2502 W | 5,110 | 13532077 |
| 25067 | May 24, 1978 | May 24, 1978 | V-F Petroleum Inc. | Cowden, Frank #1-14 | 4,145 | 13531325 |
| 24968 | May 23, 1978 | May 23, 1978 | Mabee Petroleum Corp. | TXL "19" #1 | 5,720 | 13533004 |
| 24915 | May 22, 1978 | May 22, 1978 | Continental Oil Company | Gist Unit #112 | 4,600 | 13532944 |
| 24816 | May 22, 1978 | May 22, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #3006W | 5,128 | 13532094 |
| 24565 | May 18, 1978 | May 18, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #3005W | 5,138 | 13532093 |
| 24512 | May 17, 1978 | May 17, 1978 | Amoco Production Company | Midland Farms "AV" #2 | 10,425 | 13531217 |
| 24511 | May 17, 1978 | May 17, 1978 | Amoco Production Company | Fasken, David "BE" #1 | 10,532 | 13531856 |
| 24805 | May 16, 1978 | May 16, 1978 | Amoco Production Company | South Foster Unit #175 | 4,600 | 13532964 |
| 24365 | May 16, 1978 | May 16, 1978 | Gulf Oil Corp. | Goldsmith, C. A. et Al #529WS | 5,725 | 13500908 |
| 24797 | May 15, 1978 | May 15, 1978 | Amoco Production Company | Addis, Frank V. "D" #5 | 4,550 | 13532970 |
| 24193 | May 15, 1978 | May 15, 1978 | Getty Oil Co. | Abrams, H. J. et Al #2-D | 5,270 | 13533003 |
| 24803 | May 12, 1978 | May 12, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #184 | 4,600 | 13532980 |
| 24802 | May 12, 1978 | May 12, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #176 | 4,600 | 13532983 |
| 24799 | May 12, 1978 | May 12, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #177 | 4,600 | 13532984 |
| 24796 | May 12, 1978 | May 12, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #171 | 4,600 | 13532982 |
| 23908 | May 10, 1978 | May 10, 1978 | Amoco Production Company | Holt, O. B. "J" #5 | 4,675 | 13533002 |
| 23907 | May 10, 1978 | May 10, 1978 | Amoco Production Company | Holt, O. B. "J" #4 | 4,675 | 13533001 |
| 23906 | May 10, 1978 | May 10, 1978 | Amoco Production Company | Blakeney, B. H. "A" #2 | 4,600 | 13533000 |
| 23807 | May 9, 1978 | May 9, 1978 | Atlantic Richfield Co. | Johnson Deep Unit #1 | 14,000 | 13530923 |
| 23366 | May 2, 1978 | May 2, 1978 | Shell Oil Company | TXL -M- #2 | 9,755 | 13505941 |
| 23308 | May 1, 1978 | May 1, 1978 | Energy Fund of America, Inc. | Eidson Estate #1 | 12,500 | 13585633 |
| 23494 | Apr 28, 1978 | Apr 28, 1978 | Continental Oil Company | East Cowden(grayburg) Unit #55 | 4,700 | 13532981 |
| 23239 | Apr 28, 1978 | Apr 28, 1978 | Shell Oil Company | TXL -D- #2 | 9,780 | 13505966 |
| 23238 | Apr 28, 1978 | Apr 28, 1978 | Shell Oil Company | TXL -D- #3 | 9,822 | 13505967 |
| 23237 | Apr 28, 1978 | Apr 28, 1978 | Shell Oil Company | Thomas -B- Tract 1 #1 | 9,792 | 13507008 |
| 23236 | Apr 28, 1978 | Apr 28, 1978 | Amoco Production Company | Witcher, J. E. #73 | 4,500 | 13532985 |
| 23235 | Apr 28, 1978 | Apr 28, 1978 | Amoco Production Company | Witcher, J. E. #74 | 4,500 | 13532986 |
| 23222 | Apr 28, 1978 | Apr 28, 1978 | Continental Oil Company | Wight, L. E. B-21 #1 | 4,400 | 13532999 |
| 23108 | Apr 27, 1978 | Apr 27, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #185 | 4,500 | 13532998 |
| 23107 | Apr 27, 1978 | Apr 27, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #183 | 4,500 | 13532997 |
| 23106 | Apr 27, 1978 | Apr 27, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #182 | 4,500 | 13532996 |
| 23105 | Apr 27, 1978 | Apr 27, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #181 | 4,500 | 13532995 |
| 23104 | Apr 27, 1978 | Apr 27, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #180 | 4,500 | 13532994 |
| 23102 | Apr 27, 1978 | Apr 27, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #179 | 4,500 | 13532993 |
| 23101 | Apr 27, 1978 | Apr 27, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #174 | 4,500 | 13532992 |
| 23099 | Apr 27, 1978 | Apr 27, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #175 | 4,500 | 13532991 |
| 23097 | Apr 27, 1978 | Apr 27, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #173 | 4,500 | 13532990 |
| 23092 | Apr 27, 1978 | Apr 27, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #178 | 4,500 | 13532989 |
| 23090 | Apr 27, 1978 | Apr 27, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #170 | 4,500 | 13532988 |
| 23087 | Apr 27, 1978 | Apr 27, 1978 | Sun Exploration & Production Co. | Moss, Paul Unit #172 | 4,500 | 13532987 |
| 23085 | Apr 27, 1978 | Apr 27, 1978 | Tri-Service Drilling Co. | Fasken #1 | 13,600 | 13532188 |
| 22614 | Apr 20, 1978 | Apr 20, 1978 | Cities Service Company | Scharbauer "G" #8 | 4,500 | 13532979 |
| 22613 | Apr 20, 1978 | Apr 20, 1978 | Buchanan, Wayman W. | Cowden, E. F. "G" #2 | 4,400 | 13532978 |
| 22612 | Apr 20, 1978 | Apr 20, 1978 | Buchanan, Wayman W. | Cowden, E. F. "F" #2 | 4,400 | 13532977 |
| 22401 | Apr 18, 1978 | Apr 18, 1978 | Miller Exploration Company | Cowden, R. B. #3 | 4,365 | 13503221 |
| 22400 | Apr 18, 1978 | Apr 18, 1978 | Miller Exploration Company | Cowden, R. B. #2 | 4,365 | 13503198 |
| 22398 | Apr 18, 1978 | Apr 18, 1978 | Petroleum Technical Services Co. | Cowden, E. F. #3 | 4,400 | 13532976 |
| 22383 | Apr 18, 1978 | Apr 18, 1978 | Atlantic Richfield Co. | North Foster Unit #WIW101 | 4,300 | 13532973 |
| 22382 | Apr 18, 1978 | Apr 18, 1978 | Atlantic Richfield Co. | Johnson, J. L. "AB" #WIW 91 | 4,300 | 13532972 |
| 22219 | Apr 14, 1978 | Apr 14, 1978 | Shell Oil Company | Thomas "H" Tract 11 #4 | 9,815 | 13507042 |
| 22206 | Apr 14, 1978 | Apr 14, 1978 | Atlantic Richfield Co. | North Foster Unit #100 | 4,300 | 13532975 |
| 22204 | Apr 14, 1978 | Apr 14, 1978 | Schlachter, David A. | Cowden "F" #15 | 4,500 | 13532974 |
| 22516 | Apr 13, 1978 | Apr 13, 1978 | Amoco Production Company | Witcher, J. E. #71 | 4,500 | 13532971 |
| 21855 | Apr 11, 1978 | Apr 11, 1978 | Viking Energy Corporation | Ratliff #1 | 12,400 | 13504993 |
| 21708 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2813W | 5,123 | 13532076 |
| 21706 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2812W | 5,098 | 13532028 |
| 21704 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2811W | 5,110 | 13531948 |
| 21702 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2810W | 5,100 | 13531954 |
| 21700 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2808W | 5,112 | 13532078 |
| 21698 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2807W | 5,111 | 13532023 |
| 21696 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2806W | 5,111 | 13532024 |
| 21695 | Apr 10, 1978 | Apr 10, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2805W | 5,130 | 13532025 |
| 22125 | Apr 6, 1978 | Apr 6, 1978 | Sabine Production Company | Texas "V" #1 | 8,200 | 13508267 |
| 22004 | Apr 6, 1978 | Apr 6, 1978 | Continental Oil Company | East Cowden (Grayburg) Unit #52 | 4,650 | 13532968 |
| 22004Amendment | Apr 6, 1978 | Apr 6, 1978 | Conoco Inc. | East Cowden (Grayburg) Unit #52 | 4,575 | 13532968 |
| 21264 | Apr 3, 1978 | Apr 3, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2408 W | 5,086 | 13531953 |
| 21263 | Apr 3, 1978 | Apr 3, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2409 W | 5,087 | 13532026 |
| 21262 | Apr 3, 1978 | Apr 3, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2412 W | 5,114 | 13532080 |
| 21261 | Apr 3, 1978 | Apr 3, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2411 W | 5,130 | 13532081 |
| 21259 | Apr 3, 1978 | Apr 3, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2307 W | 5,115 | 13531952 |
| 21256 | Apr 3, 1978 | Apr 3, 1978 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #2306W | 5,096 | 13531950 |
| 21194 | Apr 3, 1978 | Apr 3, 1978 | Continental Oil Company | East Cowden (Grayburg)unit #53 | 4,700 | 13532969 |
| 21912 | Mar 31, 1978 | Mar 31, 1978 | Amoco Production Company | Cowden, W. E. "F" #1 | 8,375 | 13532160 |
| 21135 | Mar 31, 1978 | Mar 31, 1978 | Continental Oil Company | Connell, W. E. Estate -13- #1 | 8,450 | 13501663 |
| 21133 | Mar 31, 1978 | Mar 31, 1978 | Sun Exploration & Production Co. | Goldsmith, East Holt #3101 | 5,100 | 13585628 |
| 21131 | Mar 31, 1978 | Mar 31, 1978 | Sun Exploration & Production Co. | Goldsmith, East Holt Unit #703 | 5,200 | 13532967 |
| 21130 | Mar 31, 1978 | Mar 31, 1978 | Sun Exploration & Production Co. | Goldsmith, East Holt Unit #202 | 5,200 | 13532966 |