| 80528 | May 5, 1980 | May 5, 1980 | L & M Oil Co. | Smith, C. P. #5 | 6,200 | 49731776 |
| 80285 | May 5, 1980 | May 5, 1980 | Ranger Operating Co. | Scott, F. H. #2 | 8,440 | 49731853 |
| 80284 | May 5, 1980 | May 5, 1980 | Ranger Operating Co. | Frye, Mart #1 | 8,500 | 49731852 |
| 80276 | May 5, 1980 | May 5, 1980 | Ranger Operating Co. | Scott, F. H. #1 | 8,500 | 49731851 |
| 80156 | May 2, 1980 | May 2, 1980 | Bright & Co. | Charles, F. R. #2 | 5,950 | 49731850 |
| 80060 | May 2, 1980 | May 2, 1980 | Mitchell Energy Corporation | Blevins, Inez #2 | 6,300 | 49731849 |
| 79968 | May 1, 1980 | May 1, 1980 | Chief, Inc. | Thurmond, Joe #1 | 7,200 | 49731848 |
| 79763 | Apr 30, 1980 | Apr 30, 1980 | Bright & Co. | Charles, F. R. #2 | 5,950 | 49731820 |
| 79628 | Apr 29, 1980 | Apr 29, 1980 | Mote Resources, Inc. | Barnes, J. B. #1 #1 | 6,500 | 49731847 |
| 79464 | Apr 28, 1980 | Apr 28, 1980 | Mote Resources, Inc. | Yates #2 | 6,500 | 49731846 |
| 79404 | Apr 28, 1980 | Apr 28, 1980 | Carter Energy Corp. | Swanson, H. E. et Al #2 | 6,000 | 49731845 |
| 79275 | Apr 25, 1980 | Apr 25, 1980 | Quest Petroleum, Inc. | Caraway Unit #A1 | 6,700 | 49731843 |
| 79272 | Apr 25, 1980 | Apr 25, 1980 | Richey Exploration Co. | Rich, C. C. #1 | 6,600 | 49731842 |
| 79271 | Apr 25, 1980 | Apr 25, 1980 | Echo Production, Inc. | Able #1 | 2,600 | 49782160 |
| 79249 | Apr 25, 1980 | Apr 25, 1980 | Petro-Lewis Corporation | Busey, George et Al #2 | 6,100 | 49731841 |
| 79231 | Apr 25, 1980 | Apr 25, 1980 | Petro-Lewis Corporation | Hatchell #2 | 7,050 | 49731840 |
| 79205 | Apr 25, 1980 | Apr 25, 1980 | Mitchell Energy Corporation | Waggoner (Maynard) #22 | 7,400 | 49731839 |
| 78970 | Apr 23, 1980 | Apr 23, 1980 | Petro-Lewis Corporation | Timm #2 | 6,400 | 49731838 |
| 78968 | Apr 23, 1980 | Apr 23, 1980 | Petro-Lewis Corporation | Ramsey #2 | 7,075 | 49731837 |
| 78960 | Apr 23, 1980 | Apr 23, 1980 | Knight, Reuben B. | Alvord, SE (Bryson) Unit Tract 9 #2A | 3,000 | 49731836 |
| 78863 | Apr 22, 1980 | Apr 22, 1980 | Mitchell Energy Corporation | Waggoner (Maynard) #23 | 7,200 | 49731834 |
| 78804 | Apr 18, 1980 | Apr 18, 1980 | Federal Energy Development Co. | Buckner Unit #2 | 6,200 | 49731832 |
| 78799 | Apr 18, 1980 | Apr 18, 1980 | Decleva, Paul | Williamson #1 | 7,400 | 49731831 |
| 78667 | Apr 18, 1980 | Apr 18, 1980 | Enserch Exploration, Inc | Murphy, W. W. #2 | 6,250 | 49731830 |
| 78862 | Apr 17, 1980 | Apr 17, 1980 | Mitchell Energy Corporation | Berry-Cherryhomes #2 | 6,100 | 49731833 |
| 78642 | Apr 14, 1980 | Apr 14, 1980 | Echo Production, Inc. | Harris, Shannon #1 | 6,000 | 49731597 |
| 78605 | Apr 14, 1980 | Apr 14, 1980 | Grace Petroleum Corp. | Acola, Sam "A" #3 | 6,250 | 49731829 |
| 77980 | Apr 11, 1980 | Apr 11, 1980 | Carter Energy Corp. | Dipprey, C. E. #1 | 6,000 | 49731828 |
| 77965 | Apr 11, 1980 | Apr 11, 1980 | Mote Resources, Inc. | Donald et Al #1 | 6,015 | 49731827 |
| 77862 | Apr 10, 1980 | Apr 10, 1980 | Grayrock Corp., The | Bender "A" #1 | 6,000 | 49731826 |
| 77862Amendment | Apr 10, 1980 | Apr 10, 1980 | Briar Energy Corporation | Bender #1A | 6,000 | 49731826 |
| 77696 | Apr 9, 1980 | Apr 9, 1980 | Varel, D. W. | Coffee, Roy C. Gas Unit #2 | 6,500 | 49731825 |
| 77381 | Apr 4, 1980 | Apr 4, 1980 | Burns, P. C. | Grissom #1 | 5,885 | 49731824 |
| 77355 | Apr 4, 1980 | Apr 4, 1980 | Southwestern Gas Expl. Corp. | Adams-Southwest #4 | 6,300 | 49731823 |
| 77354 | Apr 4, 1980 | Apr 4, 1980 | Mitchell Energy Corporation | Houston, J. W. #2 | 6,100 | 49731822 |
| 77353 | Apr 4, 1980 | Apr 4, 1980 | Mitchell Energy Corporation | Waggoner, Marie #4 | 6,600 | 49731821 |
| 77175 | Apr 3, 1980 | Apr 3, 1980 | Mitchell Energy Corporation | Fox, Jeff S. #3 | 6,900 | 49731819 |
| 76782 | Apr 1, 1980 | Apr 1, 1980 | Decleva, Paul | Casey "A" #1 | 7,000 | 49731818 |
| 76767 | Apr 1, 1980 | Apr 1, 1980 | Mitchell Energy Corporation | Stevens, Raymond #2 | 7,000 | 49731817 |
| 77169 | Mar 31, 1980 | Mar 31, 1980 | Originala Inc. | Robinson, A.R . #2 | 5,950 | 49731742 |
| 76671 | Mar 31, 1980 | Mar 31, 1980 | Mitchell Energy Corporation | Malone, R. P. -B- #2 | 6,100 | 49731815 |
| 76632 | Mar 31, 1980 | Mar 31, 1980 | Petro-Lewis Corporation | Molloy #4 | 7,000 | 49731814 |
| 76629 | Mar 31, 1980 | Mar 31, 1980 | Mitchell Energy Corporation | Swift, M. L. #3 | 5,640 | 49731813 |
| 76620 | Mar 31, 1980 | Mar 31, 1980 | Petro-Lewis Corporation | Barrett #2 | 7,100 | 49731812 |
| 76616 | Mar 31, 1980 | Mar 31, 1980 | Petro-Lewis Corporation | Burk #2 | 6,650 | 49731811 |
| 76605 | Mar 31, 1980 | Mar 31, 1980 | Mote Resources, Inc. | Boyd, Billy #1 | 6,400 | 49731810 |
| 76766 | Mar 28, 1980 | Mar 28, 1980 | Southwestern Gas Expl. Corp. | Smith, Jack G. #1 | 6,800 | 49731816 |
| 76604 | Mar 28, 1980 | Mar 28, 1980 | Petro-Lewis Corporation | Beall #2 | 7,000 | 49731809 |
| 76603 | Mar 28, 1980 | Mar 28, 1980 | Petro-Lewis Corporation | Blackerby #2 | 7,100 | 49731808 |
| 76601 | Mar 28, 1980 | Mar 28, 1980 | Petro-Lewis Corporation | Caraway, B. M. #2 | 7,100 | 49731807 |
| 76600 | Mar 28, 1980 | Mar 28, 1980 | Petro-Lewis Corporation | Caraway, Cody #2 | 7,000 | 49731806 |
| 76597 | Mar 28, 1980 | Mar 28, 1980 | Petro-Lewis Corporation | Caraway, S. E. #2 | 7,293 | 49731805 |
| 76594 | Mar 28, 1980 | Mar 28, 1980 | Petro-Lewis Corporation | Zorns #2 | 6,400 | 49731804 |
| 76517 | Mar 28, 1980 | Mar 28, 1980 | Mitchell Energy Corporation | Rogers, Lucy #4 | 6,300 | 49731803 |
| 76507 | Mar 28, 1980 | Mar 28, 1980 | Mitchell Energy Corporation | Hutcheson, W. A. #2 | 6,400 | 49731802 |
| 76311 | Mar 27, 1980 | Mar 27, 1980 | Richey Exploration Co. | Waller, D. C. #1 | 6,500 | 49731801 |
| 76151 | Mar 25, 1980 | Mar 25, 1980 | Mote Resources, Inc. | Robinson #1 | 5,900 | 49731800 |
| 76124 | Mar 25, 1980 | Mar 25, 1980 | Spragins, Ed | Johnson, L. J. #1 | 6,000 | 49731724 |
| 75953 | Mar 21, 1980 | Mar 21, 1980 | S & J Operating Co. | Wilhite #2 | 6,500 | 49731799 |
| 75709 | Mar 20, 1980 | Mar 20, 1980 | Southwestern Gas Expl. Corp. | Scroggins, H. D. #1 | 6,550 | 49731798 |
| 75650 | Mar 19, 1980 | Mar 19, 1980 | Mitchell Energy Corporation | Womack, T. W. #5 | 5,900 | 49731797 |
| 75387 | Mar 17, 1980 | Mar 17, 1980 | Enserch Exploration, Inc | Shields, C. L. #2 | 6,650 | 49731796 |
| 75387Amendment | Mar 17, 1980 | Mar 17, 1980 | EP Operating Company | Shields, C. L. #2 | 6,600 | 49731796 |
| 75386 | Mar 17, 1980 | Mar 17, 1980 | Enserch Exploration, Inc | Beville, Lola #2 | 6,200 | 49731795 |
| 75210 | Mar 14, 1980 | Mar 14, 1980 | Enre Corp. | Potter #2 | 8,350 | 49731794 |
| 74832 | Mar 11, 1980 | Mar 11, 1980 | Eagle Oil & Gas Co. | Richey, G. M. #1 | 6,050 | 49731793 |
| 74786 | Mar 11, 1980 | Mar 11, 1980 | Enserch Exploration, Inc | Taylor, G. R. #3 | 6,700 | 49731792 |
| 74783 | Mar 11, 1980 | Mar 11, 1980 | Enserch Exploration, Inc | Gargis, D. C. #2 | 6,650 | 49731791 |
| 74311 | Mar 5, 1980 | Mar 5, 1980 | Mitchell Energy Corporation | Tarrant County Waterboard #24 | 6,200 | 49731790 |
| 74225 | Mar 5, 1980 | Mar 5, 1980 | Sauder, A. L., Jr. | #1 Forman-Brown "A" #2 | 7,400 | 49731789 |
| 74217 | Mar 4, 1980 | Mar 4, 1980 | Bridwell Oil Co. | Hendrich, Tom R. #1 | 6,231 | 49731788 |
| 74151 | Mar 4, 1980 | Mar 4, 1980 | Carter Energy Corp. | Curtner, Paul et Al #1 | 5,990 | 49731787 |
| 74033 | Mar 3, 1980 | Mar 3, 1980 | Richey Exploration Co. | Reed Unit #1 | 6,900 | 49731786 |
| 74032 | Mar 3, 1980 | Mar 3, 1980 | Richey Exploration Co. | Cook, O. L. #1 | 6,800 | 49731785 |
| 73972 | Feb 29, 1980 | Feb 29, 1980 | Mitchell Energy Corporation | Deaver (Caddo Cong.) Unit #2-2 | 6,200 | 49731450 |
| 73933 | Feb 29, 1980 | Feb 29, 1980 | Enserch Exploration, Inc | Crawford, H. P. #2 | 5,700 | 49731729 |
| 73877 | Feb 28, 1980 | Feb 28, 1980 | Mitchell Energy Corporation | Green, Ura #1 | 6,250 | 49731783 |
| 73876 | Feb 28, 1980 | Feb 28, 1980 | Gage, C. L. Jr. | Mara, Jerry #1 | 7,000 | 49731782 |
| 73687 | Feb 27, 1980 | Feb 27, 1980 | Mitchell Energy Corporation | Deavers, H. J. #10 | 6,100 | 49731441 |
| 77068 | Feb 25, 1980 | Feb 25, 1980 | McCutchin, Alma | Morris, Ada #1 | 5,986 | 49782159 |
| 73987 | Feb 25, 1980 | Feb 25, 1980 | Mitchell Energy Corporation | King, George W. #1 | 6,700 | 49731685 |
| 73430 | Feb 25, 1980 | Feb 25, 1980 | Dallas Production, Inc. | McCurdy #1 | 6,840 | 49730281 |
| 73379 | Feb 25, 1980 | Feb 25, 1980 | Richey Exploration Co. | Hornback. E. F. #1 | 6,800 | 49731781 |
| 73259 | Feb 22, 1980 | Feb 22, 1980 | Richey Exploration Co. | Nelson, N. S. et Al #1 | 6,500 | 49731780 |
| 74661 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Alvord, South (Caddo Congl) Unit #15-4 | 6,000 | 49731769 |
| 74659 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Alvord, South (Caddo Congl) Unit #9-5 | 6,100 | 49731770 |
| 74410 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Alvord, South (Caddo Congl) Unit #5-7 | 6,100 | 49731771 |
| 74409 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Alvord South (Caddo Congl.)unit #5-8 | 6,100 | 49731772 |
| 74408 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Alvord, South (Caddo Congl) Unit #4-6 | 6,100 | 49731773 |
| 74404 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Alvord, South(caddo Congl) Unit #2-3 | 6,000 | 49731774 |
| 74402 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Alvord, South(caddo Congl.) Unit #2-2 | 6,000 | 49731775 |
| 72970 | Feb 20, 1980 | Feb 20, 1980 | Richey Exploration Co. | Lesok, C. J. #1 | 6,200 | 49731779 |
| 72967 | Feb 20, 1980 | Feb 20, 1980 | Mote Resources, Inc. | Pruitt, J. W. #1 | 5,930 | 49731778 |
| 72965 | Feb 20, 1980 | Feb 20, 1980 | Mote Resources, Inc. | Kerr et Al #1 | 5,955 | 49731777 |
| 73113 | Feb 19, 1980 | Feb 19, 1980 | GO Oil Corp. | Gentry, Don I. et UX #1 | 6,000 | 49731605 |
| 72786 | Feb 15, 1980 | Feb 15, 1980 | L & M Oil Co. | Hall-Stark #1 | 6,250 | 49731768 |
| 72785 | Feb 15, 1980 | Feb 15, 1980 | Circle Seven Production Co. | Miller, T. W. #1 | 6,250 | 49731767 |
| 72784 | Feb 15, 1980 | Feb 15, 1980 | Mitchell Energy Corporation | Elam, Truitte #3 | 6,600 | 49731766 |
| 72783 | Feb 15, 1980 | Feb 15, 1980 | Atapco | Oates, G. W. Unit #2 | 6,200 | 49731765 |
| 72728 | Feb 14, 1980 | Feb 14, 1980 | Enserch Exploration, Inc | Norton, E. E. #4 | 6,150 | 49731764 |