| 49785 | May 31, 1979 | May 31, 1979 | Mitchell Energy Corporation | Wise | Deaver-Champion #149731502 | 6,050 |
| 49782 | May 31, 1979 | May 31, 1979 | Mitchell Energy Corporation | Wise | Deaver (Caddo Congl.) Unit #5-4W49731503 | 6,100 |
| 49768 | May 30, 1979 | May 30, 1979 | Mitchell Energy Corporation | Colorado | Rau, Charles #508930517 | 9,900 |
| 49756 | May 30, 1979 | May 30, 1979 | Mitchell Energy Corporation | Parker | Dallas, G. W. #136731641 | 5,350 |
| 49616 | May 29, 1979 | May 29, 1979 | Mitchell Energy Corporation | Wise | Deaver (Caddo Congl.) Unit #6-549731509 | 5,800 |
| 49562 | May 28, 1979 | May 28, 1979 | Mitchell Energy Corporation | Jack | Southerland, C. T. #223732640 | 5,800 |
| 49503 | May 28, 1979 | May 28, 1979 | Mitchell Energy Corporation | Galveston-SB | State Tract 176-S #360580001 | 9,600 |
| 49172 | May 24, 1979 | May 24, 1979 | Mitchell Energy Corporation | Jack | Borden, Z. H. #323732632 | 6,400 |
| 49098 | May 23, 1979 | May 23, 1979 | Mitchell Energy Corporation | Wise | Motsenbocker, Joe #249731497 | 6,450 |
| 49175 | May 22, 1979 | May 22, 1979 | Mitchell Energy Corporation | Wise | Goree, G. H. #149731498 | 6,950 |
| 49036 | May 22, 1979 | May 22, 1979 | Mitchell Energy Corporation | Parker | Shipley, H. G. #136731630 | 4,800 |
| 48690 | May 17, 1979 | May 17, 1979 | Mitchell Energy Corporation | Wise | Deaver(caddo Congl) Unit #1WS49731490 | 2,500 |
| 48680 | May 17, 1979 | May 17, 1979 | Mitchell Energy Corporation | Wise | Ray, J. A. #249731492 | 6,250 |
| 48522 | May 15, 1979 | May 15, 1979 | Mitchell Energy Corporation | Montgomery | Pinehurst #2D33901057 | 9,800 |
| 47804 | May 4, 1979 | May 4, 1979 | Mitchell Energy Corporation | Wise | McMurray, Charlie T. #349731484 | 7,000 |
| 49268 | May 2, 1979 | May 2, 1979 | Mitchell Energy Corporation | Wise | Deaver (Caddo Congl.) Unit #5-949731471 | 6,200 |
| 47448 | Apr 30, 1979 | Apr 30, 1979 | Mitchell Energy Corporation | Montague | Moore, Henry D. #133731217 | 7,600 |
| 47247 | Apr 26, 1979 | Apr 26, 1979 | Mitchell Energy Corporation | Parker | Ragle #236731611 | 6,100 |
| 47103 | Apr 24, 1979 | Apr 24, 1979 | Mitchell Energy Corporation | Jack | McClure, Emma #323732580 | 5,700 |
| 47085 | Apr 24, 1979 | Apr 24, 1979 | Mitchell Energy Corporation | Wise | Curtner, Paul #149701021 | 5,900 |
| 46976 | Apr 23, 1979 | Apr 23, 1979 | Mitchell Energy Corporation | Nueces | Crook, M. P. #135581905 | 4,600 |
| 46733 | Apr 18, 1979 | Apr 18, 1979 | Mitchell Energy Corporation | Baylor | Green-Robertson #102330574 | 5,600 |
| 46519 | Apr 16, 1979 | Apr 16, 1979 | Mitchell Energy Corporation | Montague | Browning Trust #133731211 | 7,239 |
| 46392 | Apr 13, 1979 | Apr 13, 1979 | Mitchell Energy Corporation | Colorado | Wooten #108930602 | 11,000 |
| 46389 | Apr 13, 1979 | Apr 13, 1979 | Mitchell Energy Corporation | Fort Bend | Gulf Oil Corp. Fee #115730981 | 8,000 |
| 46226 | Apr 12, 1979 | Apr 12, 1979 | Mitchell Energy Corporation | Wood | Alba Sub-Clksvle. NE. Unit #601D49900052 | 5,700 |
| 46039 | Apr 10, 1979 | Apr 10, 1979 | Mitchell Energy Corporation | Wise | Maeyers-January #249731456 | 6,900 |
| 45788 | Apr 4, 1979 | Apr 4, 1979 | Mitchell Energy Corporation | Jack | Grace, Jack Ranch #623732577 | 6,000 |
| 46177 | Apr 2, 1979 | Apr 2, 1979 | Mitchell Energy Corporation | Wise | Caswell, J. I. #1349731450 | 6,200 |
| 45231 | Mar 28, 1979 | Mar 28, 1979 | Mitchell Energy Corporation | Wise | Hollar, T. B. #149731453 | 6,100 |
| 45019 | Mar 26, 1979 | Mar 26, 1979 | Mitchell Energy Corporation | Parker | Piepelman, J. G. #236731577 | 4,850 |
| 45077 | Mar 23, 1979 | Mar 23, 1979 | Mitchell Energy Corporation | Montague | Littell, Ross #133731208 | 7,306 |
| 44951 | Mar 23, 1979 | Mar 23, 1979 | Mitchell Energy Corporation | Parker | Mineral Well C. C. #136731576 | 5,100 |
| 45670 | Mar 22, 1979 | Mar 22, 1979 | Mitchell Energy Corporation | Wise | Benedict, H. Y. #249731418 | 6,350 |
| 45211 | Mar 22, 1979 | Mar 22, 1979 | Mitchell Energy Corporation | Lavaca | Kahanek, Joe #228580259 | 5,290 |
| 45210 | Mar 21, 1979 | Mar 21, 1979 | Mitchell Energy Corporation | Limestone | McClaran, T. J. #129330449 | 11,900 |
| 44449 | Mar 16, 1979 | Mar 16, 1979 | Mitchell Energy Corporation | Parker | Howard, Sarah Jane #236731566 | 4,850 |
| 44375 | Mar 15, 1979 | Mar 15, 1979 | Mitchell Energy Corporation | Wise | Deaver (Caddo Congl.) Unit #5-1049731441 | 6,100 |
| 44244 | Mar 14, 1979 | Mar 14, 1979 | Mitchell Energy Corporation | Parker | Springfield, W. H. #136731562 | 6,400 |
| 44242 | Mar 14, 1979 | Mar 14, 1979 | Mitchell Energy Corporation | Wise | Brown, T. P. Unit 2 #349731437 | 6,350 |
| 44233 | Mar 14, 1979 | Mar 14, 1979 | Mitchell Energy Corporation | Limestone | Nettles, L. O. Gas Unit #129330451 | 11,950 |
| 43737 | Mar 6, 1979 | Mar 6, 1979 | Mitchell Energy Corporation | Wise | Moore, Katie #349731432 | 6,100 |
| 43230 | Feb 27, 1979 | Feb 27, 1979 | Mitchell Energy Corporation | Wise | Fitzgerald, G. B. #349731425 | 6,300 |
| 43229 | Feb 27, 1979 | Feb 27, 1979 | Mitchell Energy Corporation | Wise | Busey, George C. #849731424 | 6,575 |
| 43227 | Feb 27, 1979 | Feb 27, 1979 | Mitchell Energy Corporation | Jack | Bloodworth, F. C. #123732538 | 5,300 |
| 43047 | Feb 22, 1979 | Feb 22, 1979 | Mitchell Energy Corporation | Wise | Newby, Howard #149731423 | 6,275 |
| 42665 | Feb 16, 1979 | Feb 16, 1979 | Mitchell Energy Corporation | Wise | Benedict, H. Y. #249731418 | 6,350 |
| 42542 | Feb 14, 1979 | Feb 14, 1979 | Mitchell Energy Corporation | Archer | Farmer, R. H. #100933598 | 5,250 |
| 43286 | Feb 12, 1979 | Feb 12, 1979 | Mitchell Energy Corporation | Wise | Elrod, Lizzie #249731299 | 6,800 |
| 41526 | Jan 26, 1979 | Jan 26, 1979 | Mitchell Energy Corporation | Wise | Reddell, Mary #249731409 | 6,250 |
| 42496 | Jan 22, 1979 | Jan 22, 1979 | Mitchell Energy Corporation | Lavaca | Kahanek, Joe #228500057 | 5,290 |
| 41121 | Jan 15, 1979 | Jan 15, 1979 | Mitchell Energy Corporation | Lavaca | Kahanek, Joe #328580257 | 3,600 |
| 40484 | Jan 9, 1979 | Jan 9, 1979 | Mitchell Energy Corporation | Wise | Adams, G. E. #249731398 | 6,575 |
| 40388 | Jan 8, 1979 | Jan 8, 1979 | Mitchell Energy Corporation | Wise | Kindle-Bullard Unit #249731399 | 6,300 |
| 40222 | Jan 4, 1979 | Jan 4, 1979 | Mitchell Energy Corporation | Wise | Montford, Emma J. #249731397 | 6,250 |
| 39618 | Dec 27, 1978 | Dec 27, 1978 | Mitchell Energy Corporation | Wise | Burns, J. B. #249731388 | 6,100 |
| 39648 | Dec 22, 1978 | Dec 22, 1978 | Mitchell Energy Corporation | Wise | Crawford, J. W. #249731392 | 6,270 |
| 40171 | Nov 30, 1978 | Nov 30, 1978 | Mitchell Energy Corporation | Limestone | Quinn Estate #129330408 | 11,750 |
| 37955 | Nov 13, 1978 | Nov 13, 1978 | Mitchell Energy Corporation | Limestone | Hawkins, J. G. #129330442 | 11,600 |
| 35440 | Oct 24, 1978 | Oct 24, 1978 | Mitchell Energy Corporation | Wise | Simpson, W. M. #249731343 | 6,300 |
| 36533 | Oct 23, 1978 | Oct 23, 1978 | Mitchell Energy Corporation | Wise | Zigler, Elmer #149782145 | 6,200 |
| 35274 | Oct 23, 1978 | Oct 23, 1978 | Mitchell Energy Corporation | Wise | Alvord, S. (Caddo Congl.) Unit #8-249731340 | 6,000 |
| 35273 | Oct 23, 1978 | Oct 23, 1978 | Mitchell Energy Corporation | Wise | Alvord, S. (Caddo Congl.) Unit #8-349731339 | 6,000 |
| 34386 | Oct 10, 1978 | Oct 10, 1978 | Mitchell Energy Corporation | Wise | Deaton, Jim #249731330 | 7,000 |
| 34239 | Oct 6, 1978 | Oct 6, 1978 | Mitchell Energy Corporation | Crockett | Savell -121- #110532095 | 10,770 |
| 34041 | Oct 4, 1978 | Oct 4, 1978 | Mitchell Energy Corporation | Wise | Hughes, D. J. #1749731327 | 6,200 |
| 33710 | Sep 28, 1978 | Sep 28, 1978 | Mitchell Energy Corporation | Parker | Springfield, Don #136731374 | 6,250 |
| 33707 | Sep 28, 1978 | Sep 28, 1978 | Mitchell Energy Corporation | Martin | University -13- #131732038 | 13,500 |
| 33577 | Sep 27, 1978 | Sep 27, 1978 | Mitchell Energy Corporation | Wise | Maeyers, Ella #249731325 | 6,725 |
| 32968 | Sep 19, 1978 | Sep 19, 1978 | Mitchell Energy Corporation | Wise | Jones, Carl R. #149731320 | 6,400 |
| 36425 | Sep 18, 1978 | Sep 18, 1978 | Mitchell Energy Corporation | Wise | Caughlin Strawn Unit #10-749731307 | 4,800 |
| 32848 | Sep 18, 1978 | Sep 18, 1978 | Mitchell Energy Corporation | Martin | University -26- #131731982 | 10,100 |
| 32062 | Sep 6, 1978 | Sep 6, 1978 | Mitchell Energy Corporation | Matagorda | Pierce, Abel H. #132130878 | 16,000 |
| 31776 | Aug 31, 1978 | Aug 31, 1978 | Mitchell Energy Corporation | Galveston | State Tract 171-S #116730676 | 13,902 |
| 32603 | Aug 29, 1978 | Aug 29, 1978 | Mitchell Energy Corporation | Wise | Booth, J. V. #7-L49731307 | 4,800 |
| 31530 | Aug 28, 1978 | Aug 28, 1978 | Mitchell Energy Corporation | Wise | Howard, Chloe E. #249731310 | 7,000 |
| 31529 | Aug 28, 1978 | Aug 28, 1978 | Mitchell Energy Corporation | Wise | Newby, A. G. #149731309 | 6,050 |
| 31510 | Aug 28, 1978 | Aug 28, 1978 | Mitchell Energy Corporation | Wise | Ardinger, E. R. #249731308 | 6,175 |
| 31459 | Aug 25, 1978 | Aug 25, 1978 | Mitchell Energy Corporation | Wise | Bond, Oliver #149731305 | 6,600 |
| 31459Amendment | Aug 25, 1978 | Aug 25, 1978 | Mitchell Energy Corporation | Wise | Bond, Oliver #149731305 | 6,500 |
| 31433 | Aug 25, 1978 | Aug 25, 1978 | Mitchell Energy Corporation | Wise | Davis, Wirt #249731304 | 6,150 |
| 31371 | Aug 24, 1978 | Aug 24, 1978 | Mitchell Energy Corporation | Wise | Davey, V. C. #149731301 | 6,225 |
| 31091 | Aug 22, 1978 | Aug 22, 1978 | Mitchell Energy Corporation | Wise | Elrod, Lizzie #249731299 | 6,800 |
| 30812 | Aug 16, 1978 | Aug 16, 1978 | Mitchell Energy Corporation | Wise | Crunk, Leita A. #149731293 | 7,100 |
| 30646 | Aug 15, 1978 | Aug 15, 1978 | Mitchell Energy Corporation | Wise | Haynes, C. P. #249731291 | 6,150 |
| 29037 | Jul 24, 1978 | Jul 24, 1978 | Mitchell Energy Corporation | Wise | Young, Margaret #249731282 | 6,200 |
| 28925 | Jul 21, 1978 | Jul 21, 1978 | Mitchell Energy Corporation | Wise | Mauldin, A. L. #249731281 | 6,650 |
| 28745 | Jul 19, 1978 | Jul 19, 1978 | Mitchell Energy Corporation | Wise | Booth, J. V. #649731193 | 4,800 |
| 28577 | Jul 17, 1978 | Jul 17, 1978 | Mitchell Energy Corporation | Wise | Hicks, Lide #249731277 | 6,350 |
| 28530 | Jul 14, 1978 | Jul 14, 1978 | Mitchell Energy Corporation | Limestone | Muse-Duke #129330421 | 12,100 |
| 29123 | Jul 12, 1978 | Jul 12, 1978 | Mitchell Energy Corporation | Crockett | Hunt -32- #110531988 | 11,600 |
| 28362 | Jul 12, 1978 | Jul 12, 1978 | Mitchell Energy Corporation | Wise | Raley, Les #249731275 | 6,350 |
| 28242 | Jul 11, 1978 | Jul 11, 1978 | Mitchell Energy Corporation | Parker | Fulks, B. G. #136731271 | 6,400 |
| 27924 | Jul 5, 1978 | Jul 5, 1978 | Mitchell Energy Corporation | Parker | Boyd, Bessie #136731262 | 6,300 |
| 27889 | Jul 5, 1978 | Jul 5, 1978 | Mitchell Energy Corporation | Wise | Smith, C. P. (Mobil) #349731269 | 6,150 |
| 27887 | Jul 5, 1978 | Jul 5, 1978 | Mitchell Energy Corporation | Wise | Grantham, R. D. #349731265 | 6,100 |
| 27506 | Jun 28, 1978 | Jun 28, 1978 | Mitchell Energy Corporation | Wise | Tarrant County Waterboard #2249731264 | 5,900 |
| 27438 | Jun 27, 1978 | Jun 27, 1978 | Mitchell Energy Corporation | Parker | Cavness, C. L. #136731244 | 6,400 |
| 27370 | Jun 26, 1978 | Jun 26, 1978 | Mitchell Energy Corporation | Wise | Kaker, L. H. #249731262 | 6,400 |
| 27110 | Jun 22, 1978 | Jun 22, 1978 | Mitchell Energy Corporation | Wise | Burns, Arizona #249731256 | 6,400 |