| 86396 | Jul 11, 1980 | Jul 11, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Goree-Hicks Unit #1 | 4,550 | 36332390 |
| 86078 | Jul 9, 1980 | Jul 9, 1980 | Vortt Exploration Company, Inc. | Eastland | Wright - Roper #2 | 4,300 | 13332414 |
| 86076 | Jul 9, 1980 | Jul 9, 1980 | Vortt Exploration Company, Inc. | Eastland | Wright - Roper #1 | 4,300 | 13332413 |
| 84811 | Jun 24, 1980 | Jun 24, 1980 | Vortt Exploration Company, Inc. | Young | Duncan-Wood #1 | 4,400 | 50334042 |
| 83167 | Jun 6, 1980 | Jun 6, 1980 | Vortt Exploration Company, Inc. | Throckmorton | Brockman, J. #2 | 3,300 | 44732258 |
| 83014 | Jun 5, 1980 | Jun 5, 1980 | Vortt Exploration Company, Inc. | Eastland | Brown, Fred #1 | 3,350 | 13332384 |
| 82958 | Jun 4, 1980 | Jun 4, 1980 | Vortt Exploration Company, Inc. | Eastland | Brown, Fred #3 | 4,100 | 13332382 |
| 82957 | Jun 4, 1980 | Jun 4, 1980 | Vortt Exploration Company, Inc. | Eastland | Brown, Fred #2 | 4,100 | 13332381 |
| 82191 | May 28, 1980 | May 28, 1980 | Vortt Exploration Company, Inc. | Montague | Collins #1 | 6,500 | 33731394 |
| 79094 | Apr 24, 1980 | Apr 24, 1980 | Vortt Exploration Company, Inc. | Callahan | Jackson, R. #1 | 4,517 | 05932663 |
| 78699 | Apr 18, 1980 | Apr 18, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Davidson, F. E. #1 | 4,524 | 36332356 |
| 78287 | Apr 15, 1980 | Apr 15, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Peak, Benie H. Unit I #1 | 4,700 | 36332353 |
| 76818 | Apr 1, 1980 | Apr 1, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Baum, D. Unit II #1 | 4,700 | 36332346 |
| 76816 | Apr 1, 1980 | Apr 1, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Buchanan, H. Unit #1 | 4,700 | 36332345 |
| 76813 | Apr 1, 1980 | Apr 1, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Rhodes-Green Unit II #1 | 4,700 | 36332344 |
| 76325 | Mar 27, 1980 | Mar 27, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Wooldridge, L. A. #1 | 4,650 | 36332341 |
| 75978 | Mar 21, 1980 | Mar 21, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Baum, D. Unit I #1 | 4,450 | 36332340 |
| 77011 | Mar 18, 1980 | Mar 18, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Varnell-Seay Unit #1 | 4,234 | 36332237 |
| 74354 | Mar 6, 1980 | Mar 6, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Edmondson, R. Unit #1 | 4,600 | 36332334 |
| 73229 | Feb 20, 1980 | Feb 20, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Price, D. #1 | 4,950 | 36332324 |
| 82979 | Feb 12, 1980 | Feb 12, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Glidewell, M. Unit #1 | 4,600 | 36332383 |
| 70789 | Jan 25, 1980 | Jan 25, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Gill Heirs Unit #1 | 4,600 | 36332313 |
| 68762 | Jan 7, 1980 | Jan 7, 1980 | Vortt Exploration Company, Inc. | Young | Harrison Heirs #1 | 4,400 | 50333664 |
| 68564 | Jan 4, 1980 | Jan 4, 1980 | Vortt Exploration Company, Inc. | Palo Pinto | Withers Unit I #1 | 4,500 | 36332295 |
| 68563 | Jan 4, 1980 | Jan 4, 1980 | Vortt Exploration Company, Inc. | Throckmorton | Schlittler, H. #1 | 4,650 | 44732094 |
| 68562 | Jan 4, 1980 | Jan 4, 1980 | Vortt Exploration Company, Inc. | Stephens | O'Neal, Cora #1 | 4,500 | 42932393 |
| 66276 | Dec 6, 1979 | Dec 6, 1979 | Vortt Exploration Company, Inc. | Palo Pinto | Whitis #1 | 4,500 | 36332273 |
| 65272 | Dec 3, 1979 | Dec 3, 1979 | Vortt Exploration Company, Inc. | Young | Donnell, S. #1 | 4,650 | 50333611 |
| 63410 | Nov 12, 1979 | Nov 12, 1979 | Vortt Exploration Company, Inc. | Palo Pinto | Hess Unit I #1 | 4,500 | 36332249 |
| 62975 | Nov 5, 1979 | Nov 5, 1979 | Vortt Exploration Company, Inc. | Young | Donnell, J. et Al #2 | 4,650 | 50333567 |
| 62577 | Oct 31, 1979 | Oct 31, 1979 | Vortt Exploration Company, Inc. | Throckmorton | Tharp #1 | 5,060 | 44732038 |
| 62332 | Oct 24, 1979 | Oct 24, 1979 | Vortt Exploration Company, Inc. | Palo Pinto | Varnell-Seay Unit #1 | 4,500 | 36332237 |
| 61386 | Oct 19, 1979 | Oct 19, 1979 | Vortt Exploration Company, Inc. | Throckmorton | Brockman, J. #1 | 4,700 | 44732028 |
| 59335 | Sep 28, 1979 | Sep 28, 1979 | Vortt Exploration Company, Inc. | Young | Bernhardt, A. A. #1 | 4,650 | 50332622 |
| 59208 | Sep 28, 1979 | Sep 28, 1979 | Vortt Exploration Company, Inc. | Throckmorton | McDonald/Condron #1 | 980 | 44731874 |
| 59081 | Sep 27, 1979 | Sep 27, 1979 | Vortt Exploration Company, Inc. | Palo Pinto | Stasio, Lawson Unit #1 | 4,550 | 36332202 |
| 58265 | Sep 18, 1979 | Sep 18, 1979 | Vortt Exploration Company, Inc. | Young | McReynolds #1 | 4,700 | 50333458 |
| 54484 | Aug 3, 1979 | Aug 3, 1979 | Vortt Exploration Company, Inc. | Palo Pinto | Glidewell, J. #1 | 4,500 | 36332167 |
| 54241 | Aug 2, 1979 | Aug 2, 1979 | Vortt Exploration Company, Inc. | Throckmorton | Street, W. #1 | 4,700 | 44731954 |
| 50688 | Jun 13, 1979 | Jun 13, 1979 | Vortt Exploration Company, Inc. | Palo Pinto | Lawson-Marshall Unit #1 | 4,500 | 36332138 |
| 50055 | Jun 5, 1979 | Jun 5, 1979 | Vortt Exploration Company, Inc. | Young | Shepherd, K. #1 | 5,150 | 50333273 |
| 49804 | May 31, 1979 | May 31, 1979 | Vortt Exploration Company, Inc. | Palo Pinto | Rhodes-Greene #1 | 4,500 | 36332129 |
| 44840 | Mar 22, 1979 | Mar 22, 1979 | Vortt Exploration Company, Inc. | Young | Graham, M. K. "E" #2 | 4,300 | 50331028 |
| 44780 | Mar 21, 1979 | Mar 21, 1979 | Vortt Exploration Company, Inc. | Throckmorton | McDonald-Condron #1 | 3,850 | 44731874 |
| 44778 | Mar 21, 1979 | Mar 21, 1979 | Vortt Exploration Company, Inc. | Throckmorton | Condron, D. #1 | 4,810 | 44731873 |
| 44776 | Mar 21, 1979 | Mar 21, 1979 | Vortt Exploration Company, Inc. | Throckmorton | Sims, N. #1 | 4,700 | 44731872 |
| 44775 | Mar 21, 1979 | Mar 21, 1979 | Vortt Exploration Company, Inc. | Throckmorton | Richards Ranch "B" #1 | 4,857 | 44731871 |
| 44774 | Mar 21, 1979 | Mar 21, 1979 | Vortt Exploration Company, Inc. | Throckmorton | Bray-Donnell #1 | 4,700 | 44731870 |
| 43746 | Mar 6, 1979 | Mar 6, 1979 | Vortt Exploration Company, Inc. | Throckmorton | Cornelius #1 | 5,025 | 44731857 |
| 42506 | Feb 13, 1979 | Feb 13, 1979 | Vortt Exploration Company, Inc. | Throckmorton | Cochran-Jones #1 | 4,950 | 44731847 |
| 39603 | Dec 27, 1978 | Dec 27, 1978 | Vortt Exploration Company, Inc. | Young | Donnell, J. et Al #1 | 4,650 | 50333087 |
| 39439 | Dec 22, 1978 | Dec 22, 1978 | Vortt Exploration Company, Inc. | Throckmorton | Carmack, H. #1 | 4,615 | 44731825 |
| 39206 | Dec 20, 1978 | Dec 20, 1978 | Vortt Exploration Company, Inc. | Throckmorton | Richards Ranch #2 | 4,900 | 44731822 |
| 38044 | Dec 4, 1978 | Dec 4, 1978 | Vortt Exploration Company, Inc. | Young | Johle, A. #1 | 5,145 | 50333051 |
| 37911 | Dec 1, 1978 | Dec 1, 1978 | Vortt Exploration Company, Inc. | Throckmorton | Simmons, H. #1 #1 | 5,005 | 44731810 |
| 36221 | Nov 3, 1978 | Nov 3, 1978 | Vortt Exploration Company, Inc. | Young | Dozier-Brockman #2 | 4,650 | 50333016 |
| 36062 | Nov 2, 1978 | Nov 2, 1978 | Vortt Exploration Company, Inc. | Throckmorton | Turner, Lela #1 | 4,650 | 44731773 |
| 33999 | Oct 4, 1978 | Oct 4, 1978 | Vortt Exploration Company, Inc. | Young | Singleton, D. #1 | 4,700 | 50332968 |
| 32296 | Sep 8, 1978 | Sep 8, 1978 | Vortt Exploration Company, Inc. | Young | Dozier, W. #1 | 4,600 | 50332938 |
| 30901 | Aug 21, 1978 | Aug 21, 1978 | Vortt Exploration Company, Inc. | Montague | Priddy, J. #1 | 6,300 | 33731118 |
| 30737 | Aug 16, 1978 | Aug 16, 1978 | Vortt Exploration Company, Inc. | Montague | Admire, B. et Al #1 | 6,145 | 33731117 |
| 28427 | Jul 13, 1978 | Jul 13, 1978 | Vortt Exploration Company, Inc. | Young | Prothro, C. 23 #2 | 4,400 | 50332871 |
| 28426 | Jul 13, 1978 | Jul 13, 1978 | Vortt Exploration Company, Inc. | Young | Graham, M. K. #3 | 4,400 | 50332870 |
| 27207 | Jun 23, 1978 | Jun 23, 1978 | Vortt Exploration Company, Inc. | Young | Dozier-Brockman #1 | 4,600 | 50332835 |
| 27205 | Jun 23, 1978 | Jun 23, 1978 | Vortt Exploration Company, Inc. | Young | Cloud, Anna et Al #1 | 4,350 | 50332834 |
| 27044 | Jun 22, 1978 | Jun 22, 1978 | Vortt Exploration Company, Inc. | Throckmorton | Richards, F. T. #1 | 4,350 | 44731678 |
| 26068 | Jun 9, 1978 | Jun 9, 1978 | Vortt Exploration Company, Inc. | Throckmorton | Richards-Cain #1 | 4,850 | 44731660 |
| 23242 | May 1, 1978 | May 1, 1978 | Vortt Exploration Company, Inc. | Young | Deats, A. et Al #1 | 4,500 | 50332770 |
| 22264 | Apr 17, 1978 | Apr 17, 1978 | Vortt Exploration Company, Inc. | Young | Bernhardt, A. #2S | 900 | 50332726 |
| 21757 | Apr 10, 1978 | Apr 10, 1978 | Vortt Exploration Company, Inc. | Young | Bernhardt, A. #2S | 900 | 50332726 |
| 21756 | Apr 10, 1978 | Apr 10, 1978 | Vortt Exploration Company, Inc. | Young | Bernhardt, A. #1S | 900 | 50332725 |
| 20834 | Mar 27, 1978 | Mar 27, 1978 | Vortt Exploration Company, Inc. | Young | Atwood, Winnie #1 | 4,700 | 50332707 |
| 20757 | Mar 24, 1978 | Mar 24, 1978 | Vortt Exploration Company, Inc. | Young | Prothro, C. -24 #1 | 4,400 | 50332706 |
| 20755 | Mar 24, 1978 | Mar 24, 1978 | Vortt Exploration Company, Inc. | Young | Graham, M. K. #2 | 4,400 | 50332705 |
| 20754 | Mar 24, 1978 | Mar 24, 1978 | Vortt Exploration Company, Inc. | Young | Graham, M. K. "D" #2 | 4,650 | 50332704 |
| 19883 | Mar 13, 1978 | Mar 13, 1978 | Vortt Exploration Company, Inc. | Palo Pinto | Hobaugh-Lawson #1 | 4,400 | 36331915 |
| 19881 | Mar 13, 1978 | Mar 13, 1978 | Vortt Exploration Company, Inc. | Palo Pinto | Crosland, B. M. #1 | 4,305 | 36331914 |
| 16463 | Jan 16, 1978 | Jan 16, 1978 | Vortt Exploration Company, Inc. | Young | Graham, M. K. "E" #1 | 4,700 | 50332636 |
| 15853 | Jan 9, 1978 | Jan 9, 1978 | Vortt Exploration Company, Inc. | Young | Prothro, C. #1 | 4,650 | 50332632 |
| 14957 | Dec 29, 1977 | Dec 29, 1977 | Vortt Exploration Company, Inc. | Young | Bernhardt, A. A. #1 | 5,350 | 50332622 |
| 14514 | Dec 22, 1977 | Dec 22, 1977 | Vortt Exploration Company, Inc. | Young | Graham, M. K. #1 | 4,650 | 50332612 |
| 13153 | Dec 1, 1977 | Dec 1, 1977 | Vortt Exploration Company, Inc. | Throckmorton | Roach, E. et Al #1 | 3,750 | 44731555 |
| 10382 | Oct 21, 1977 | Oct 21, 1977 | Vortt Exploration Company, Inc. | Young | Dysinger-Heaven #1 | 4,650 | 50332542 |
| 8153 | Sep 21, 1977 | Sep 21, 1977 | Vortt Exploration Company, Inc. | Young | Graham, M. K. "C" #2 | 4,650 | 50332503 |
| 8018 | Sep 21, 1977 | Sep 21, 1977 | Vortt Exploration Company, Inc. | Young | Trench, M. et Al #1 | 4,650 | 50332499 |
| 6243 | Aug 25, 1977 | Aug 25, 1977 | Vortt Exploration Company, Inc. | Throckmorton | Ellis, G. et Al #1 | 4,700 | 44731496 |
| 5589 | Aug 17, 1977 | Aug 17, 1977 | Vortt Exploration Company, Inc. | Young | Freeman-Nutt #1 | 4,650 | 50332458 |
| 4334 | Aug 1, 1977 | Aug 1, 1977 | Vortt Exploration Company, Inc. | Young | Barmann-Stathatos #2 | 4,335 | 50384750 |
| 1596 | Jun 23, 1977 | Jun 23, 1977 | Vortt Exploration Company, Inc. | Young | Graham, M. K. #1 | 4,700 | 50332003 |
| 1167 | Jun 20, 1977 | Jun 20, 1977 | Vortt Exploration Company, Inc. | Montague | Quillin Heirs #1 | 2,535 | 33730968 |