| 353663 | Nov 29, 1988 | Nov 29, 1988 | Mitchell Energy Corporation | Wise | Boyer, R. M. #349733374 | 6,440 |
| 353662 | Nov 29, 1988 | Nov 29, 1988 | Mitchell Energy Corporation | Wise | Gadberry, Henry #1949733372 | 4,800 |
| 353415 | Nov 17, 1988 | Nov 17, 1988 | Mitchell Energy Corporation | Galveston-SB | State Tract 228-S #160530006 | 9,061 |
| 353241 | Nov 16, 1988 | Nov 16, 1988 | Mitchell Energy Corporation | Wise | Day, Paul R. #349733370 | 6,680 |
| 351960 | Nov 14, 1988 | Nov 14, 1988 | Mitchell Energy Corporation | Wise | Alexander, R. J. #349733354 | 7,000 |
| 351726 | Nov 14, 1988 | Nov 14, 1988 | Mitchell Energy Corporation | Wise | Golaz, Carl #449733351 | 6,350 |
| 353081 | Nov 8, 1988 | Nov 8, 1988 | Mitchell Energy Corporation | Wise | Karnes-Porter #249733368 | 6,400 |
| 352142 | Nov 8, 1988 | Nov 8, 1988 | Mitchell Energy Corporation | Limestone | Brown, Maggie B. #229330895 | 11,350 |
| 352141 | Nov 4, 1988 | Nov 4, 1988 | Mitchell Energy Corporation | Wise | H. G. Leonard OU "A" #149733357 | 6,200 |
| 352894 | Nov 2, 1988 | Nov 2, 1988 | Mitchell Energy Corporation | Wise | James Norman #249733366 | 6,400 |
| 352819 | Oct 31, 1988 | Oct 31, 1988 | Mitchell Energy Corporation | Jack | Thornton, W. T. #223702899 | 5,725 |
| 352818 | Oct 31, 1988 | Oct 31, 1988 | Mitchell Energy Corporation | Wise | Zina Fox Unit 1 #449733365 | 6,920 |
| 352749 | Oct 31, 1988 | Oct 31, 1988 | Mitchell Energy Corporation | Jack | Stewart, Ornee #623737560 | 5,800 |
| 352748 | Oct 31, 1988 | Oct 31, 1988 | Mitchell Energy Corporation | Wise | Moss, I. W. #349733363 | 6,760 |
| 352748Amendment | Oct 31, 1988 | Oct 31, 1988 | Mitchell Energy Corporation | Wise | Moss, I. W. -A- #149733363 | 6,610 |
| 352747 | Oct 31, 1988 | Oct 31, 1988 | Mitchell Energy Corporation | Wise | McAlister, O. H. #649733364 | 7,750 |
| 352387 | Oct 31, 1988 | Oct 31, 1988 | Mitchell Energy Corporation | Martin | University -13- #331733568 | 12,500 |
| 352485 | Oct 24, 1988 | Oct 24, 1988 | Mitchell Energy Corporation | Wise | Young, Margaret #349733358 | 10,800 |
| 352485Amendment | Oct 24, 1988 | Oct 24, 1988 | Mitchell Energy Corporation | Wise | Young, Margaret #349733358 | 12,000 |
| 352485Amendment | Oct 24, 1988 | Oct 24, 1988 | Mitchell Energy Corporation | Wise | Young, Margaret #349733358 | 10,994 |
| 352308 | Oct 20, 1988 | Oct 20, 1988 | Mitchell Energy Corporation | Jack | Durham, W. J. #523737555 | 5,920 |
| 352356 | Oct 18, 1988 | Oct 18, 1988 | Mitchell Energy Corporation | Limestone | Angelina County Lumber Co. #229330896 | 11,800 |
| 352316 | Oct 18, 1988 | Oct 18, 1988 | Mitchell Energy Corporation | Clay | Crump, W. E. #107734266 | 6,500 |
| 351990 | Oct 17, 1988 | Oct 17, 1988 | Mitchell Energy Corporation | Wise | Keeling-Daly #349733356 | 6,100 |
| 351989 | Oct 10, 1988 | Oct 10, 1988 | Mitchell Energy Corporation | Wise | Mares, H. F. Jr. #349733355 | 6,800 |
| 351015 | Oct 10, 1988 | Oct 10, 1988 | Mitchell Energy Corporation | Wise | Jack Daly Unit 7 #149701046 | 6,561 |
| 350762 | Oct 10, 1988 | Oct 10, 1988 | Mitchell Energy Corporation | Wise | Nabors, L. C. #349733342 | 6,300 |
| 350761 | Oct 10, 1988 | Oct 10, 1988 | Mitchell Energy Corporation | Wise | May, Lillian #349733343 | 6,300 |
| 350760 | Oct 10, 1988 | Oct 10, 1988 | Mitchell Energy Corporation | Wise | Champion, A. L. #349733344 | 7,100 |
| 351832 | Sep 30, 1988 | Sep 30, 1988 | Mitchell Energy Corporation | Young | King, Mary Alice #350339892 | 5,500 |
| 351832Amendment | Sep 30, 1988 | Sep 30, 1988 | Mitchell Energy Corporation | Young | King, Mary Alice #350339892 | 5,650 |
| 351706 | Sep 29, 1988 | Sep 29, 1988 | Mitchell Energy Corporation | Wise | Mary H. Longley OU "A" #149733353 | 6,200 |
| 351705 | Sep 29, 1988 | Sep 29, 1988 | Mitchell Energy Corporation | Wise | Renshaw, H. S. #449733352 | 8,300 |
| 350574 | Sep 27, 1988 | Sep 27, 1988 | Mitchell Energy Corporation | Wise | Malone (Caddo Congl.) Unit #130249733339 | 6,000 |
| 349662 | Sep 19, 1988 | Sep 19, 1988 | Mitchell Energy Corporation | Wise | Crumpton, S. R. #349733329 | 6,100 |
| 349445 | Sep 19, 1988 | Sep 19, 1988 | Mitchell Energy Corporation | Wise | Wm. Rohrer Unit #149701284 | 6,100 |
| 349874 | Sep 16, 1988 | Sep 16, 1988 | Mitchell Energy Corporation | Young | Fort Worth National Bank #350337857 | 5,675 |
| 351242 | Sep 14, 1988 | Sep 14, 1988 | Mitchell Energy Corporation | Wise | Newsome, D. W. #649733199 | 5,760 |
| 350229 | Sep 12, 1988 | Sep 12, 1988 | Mitchell Energy Corporation | Parker | Pettyjohn, J. P. #136731975 | 5,183 |
| 349440 | Sep 12, 1988 | Sep 12, 1988 | Mitchell Energy Corporation | Wise | Carter, A. R. #349733326 | 5,900 |
| 349440Amendment | Sep 12, 1988 | Sep 12, 1988 | Mitchell Energy Corporation | Wise | Lester, T. D. "B" #149733326 | 5,770 |
| 349439 | Sep 12, 1988 | Sep 12, 1988 | Mitchell Energy Corporation | Wise | Gregg, Robert N. #349733327 | 6,700 |
| 350998 | Sep 8, 1988 | Sep 8, 1988 | Mitchell Energy Corporation | Wise | Hughes, D. J. #2649733348 | 6,300 |
| 350998Amendment | Sep 8, 1988 | Sep 8, 1988 | Mitchell Energy Corporation | Wise | Hughes, D. J. #2649733348 | 6,300 |
| 350997 | Sep 8, 1988 | Sep 8, 1988 | Mitchell Energy Corporation | Jack | Durham, W. J. #423737540 | 6,000 |
| 350996 | Sep 8, 1988 | Sep 8, 1988 | Mitchell Energy Corporation | Wise | Chism, Royce #149733347 | 7,500 |
| 350937 | Sep 8, 1988 | Sep 8, 1988 | Mitchell Energy Corporation | Galveston-SB | State Tract 236-S #160530149 | 10,004 |
| 350925 | Sep 8, 1988 | Sep 8, 1988 | Mitchell Energy Corporation | Limestone | Smythe, E. L. #329330893 | 11,700 |
| 350901 | Sep 8, 1988 | Sep 8, 1988 | Mitchell Energy Corporation | Jack | Cherryhomes, T. H. #423737539 | 6,000 |
| 350759 | Sep 8, 1988 | Sep 8, 1988 | Mitchell Energy Corporation | Wise | Womack, Roy #349733341 | 6,620 |
| 349989 | Sep 2, 1988 | Sep 2, 1988 | Mitchell Energy Corporation | Wise | Hill, L. W. #349701587 | 5,850 |
| 349989Amendment | Sep 2, 1988 | Sep 2, 1988 | Mitchell Energy Corporation | Wise | Frazier, Willis V. #149701587 | 5,956 |
| 350640 | Aug 31, 1988 | Aug 31, 1988 | Mitchell Energy Corporation | Jack | Rhodes, Ernest #123734677 | 6,100 |
| 350654 | Aug 30, 1988 | Aug 30, 1988 | Mitchell Energy Corporation | Young | McMurtry, C. A. #250333945 | 4,800 |
| 350619 | Aug 29, 1988 | Aug 29, 1988 | Mitchell Energy Corporation | Wise | Walker, J.W. #349733340 | 6,300 |
| 350619Amendment | Aug 29, 1988 | Aug 29, 1988 | Mitchell Energy Corporation | Wise | Walker, J. W. "A" #149733340 | 6,300 |
| 349767 | Aug 25, 1988 | Aug 25, 1988 | Mitchell Energy Corporation | Wise | Horton-Daly #349733330 | 6,100 |
| 350490 | Aug 24, 1988 | Aug 24, 1988 | Mitchell Energy Corporation | Jack | Jack Grace Ranch GU #2 #923737534 | 5,900 |
| 348360 | Aug 22, 1988 | Aug 22, 1988 | Mitchell Energy Corporation | Wise | Brown, T.P. Unit 2 #549733317 | 6,200 |
| 350349 | Aug 19, 1988 | Aug 19, 1988 | Mitchell Energy Corporation | Wise | Thetford, J. G. #449733337 | 6,100 |
| 349981 | Aug 11, 1988 | Aug 11, 1988 | Mitchell Energy Corporation | Wise | Morris, Ada #549733335 | 6,700 |
| 349972 | Aug 9, 1988 | Aug 9, 1988 | Mitchell Energy Corporation | Wise | Morris, Ada #449733334 | 7,850 |
| 349971 | Aug 9, 1988 | Aug 9, 1988 | Mitchell Energy Corporation | Parker | W. Wenninger GU #136732680 | 4,712 |
| 349635 | Aug 8, 1988 | Aug 8, 1988 | Mitchell Energy Corporation | Galveston | Mitchell Dev. Corp of the SW #116731161 | 8,000 |
| 349835 | Aug 5, 1988 | Aug 5, 1988 | Mitchell Energy Corporation | Wise | Bond, Oliver #249732527 | 6,050 |
| 349801 | Aug 4, 1988 | Aug 4, 1988 | Mitchell Energy Corporation | Wise | Kindle, W. A. #249733328 | 6,100 |
| 348642 | Jul 29, 1988 | Jul 29, 1988 | Mitchell Energy Corporation | Limestone | Duke, Floyd #329330886 | 11,850 |
| 348933 | Jul 27, 1988 | Jul 27, 1988 | Mitchell Energy Corporation | Wise | W. W. Hollingsworth GU "A" #849733324 | 4,700 |
| 349123 | Jul 22, 1988 | Jul 22, 1988 | Mitchell Energy Corporation | Denton | Moore, Gordon F. #112130509 | 8,900 |
| 349114 | Jul 22, 1988 | Jul 22, 1988 | Mitchell Energy Corporation | Wise | Baits-Rhine #249733325 | 6,500 |
| 348932 | Jul 19, 1988 | Jul 19, 1988 | Mitchell Energy Corporation | Denton | Dunn, Clara Lyles #112130508 | 9,000 |
| 348949 | Jul 15, 1988 | Jul 15, 1988 | Mitchell Energy Corporation | Wise | Lehmberg, G.A. #349731749 | 6,230 |
| 348730 | Jul 13, 1988 | Jul 13, 1988 | Mitchell Energy Corporation | Wise | Womack, L. C. #249733322 | 7,300 |
| 348708 | Jul 13, 1988 | Jul 13, 1988 | Mitchell Energy Corporation | Wise | Womack, L. C. #349733321 | 6,200 |
| 348641 | Jul 13, 1988 | Jul 13, 1988 | Mitchell Energy Corporation | Wise | Donaldson - Smith #349733318 | 7,200 |
| 348641Amendment | Jul 13, 1988 | Jul 13, 1988 | Mitchell Energy Corporation | Wise | Donaldson - Smith #349733318 | 7,200 |
| 348641Amendment | Jul 13, 1988 | Jul 13, 1988 | Mitchell Energy Corporation | Wise | Donaldson - Smith #349733318 | 7,200 |
| 347011 | Jul 11, 1988 | Jul 11, 1988 | Mitchell Energy Corporation | Wise | Worthington, S. E. #349733305 | 6,200 |
| 347741 | Jul 6, 1988 | Jul 6, 1988 | Mitchell Energy Corporation | Wise | Baugh, E. M. #249733313 | 6,300 |
| 348226 | Jun 29, 1988 | Jun 29, 1988 | Mitchell Energy Corporation | Scurry | Scrivner, A. #141532969 | 8,500 |
| 348224 | Jun 28, 1988 | Jun 28, 1988 | Mitchell Energy Corporation | Leon | Barnes, Leah G. -B- #128930995 | 9,500 |
| 348186 | Jun 28, 1988 | Jun 28, 1988 | Mitchell Energy Corporation | Wise | Pryor (Caddo Conglomerate) Unit #70649733315 | 6,000 |
| 348222 | Jun 27, 1988 | Jun 27, 1988 | Mitchell Energy Corporation | Limestone | Hawkins, J. G. #229330884 | 11,350 |
| 348221 | Jun 27, 1988 | Jun 27, 1988 | Mitchell Energy Corporation | Wise | Elrod, Lizzie #249731299 | 6,700 |
| 348221Amendment | Jun 27, 1988 | Jun 27, 1988 | Mitchell Energy Corporation | Wise | Elrod, Lizzie #249731299 | 6,700 |
| 347863 | Jun 16, 1988 | Jun 16, 1988 | Mitchell Energy Corporation | Wise | Conley, Frances B. #249720087 | 6,188 |
| 347791 | Jun 15, 1988 | Jun 15, 1988 | Mitchell Energy Corporation | Wise | Brooks, J. O. #349733314 | 6,100 |
| 347723 | Jun 15, 1988 | Jun 15, 1988 | Mitchell Energy Corporation | Wise | Deaton, Jim #249733311 | 6,800 |
| 347720 | Jun 15, 1988 | Jun 15, 1988 | Mitchell Energy Corporation | Wise | Hollingsworth, W. W. "A" #249701131 | 4,350 |
| 347602 | Jun 14, 1988 | Jun 14, 1988 | Mitchell Energy Corporation | Lavaca | Kolar, Ed #528532022 | 13,200 |
| 346186 | Jun 6, 1988 | Jun 6, 1988 | Mitchell Energy Corporation | Jack | Morris, R. L. "B" #823737497 | 5,900 |
| 345730Amendment | Jun 6, 1988 | Jun 6, 1988 | Mitchell Energy Corporation | Wise | Burns, Arizona #449733299 | 7,650 |
| 347359 | Jun 3, 1988 | Jun 3, 1988 | Mitchell Energy Corporation | Wise | Lucas, W. O. #249733310 | 6,200 |
| 347155 | Jun 2, 1988 | Jun 2, 1988 | Mitchell Energy Corporation | Matagorda | Eisenbart, J. W. Heirs #132131570 | 9,200 |
| 347155Amendment | Jun 2, 1988 | Jun 2, 1988 | Mitchell Energy Corporation | Matagorda | Eisenbart, J. W. Heirs #132131570 | 9,200 |
| 347154 | Jun 2, 1988 | Jun 2, 1988 | Mitchell Energy Corporation | Wise | R. E. Petty GU #449733307 | 6,200 |
| 347153 | Jun 2, 1988 | Jun 2, 1988 | Mitchell Energy Corporation | Wise | Clough, Adele #749733306 | 6,700 |
| 347152 | Jun 2, 1988 | Jun 2, 1988 | Mitchell Energy Corporation | Wise | Clough, Adele #649733309 | 8,000 |
| 347143 | Jun 2, 1988 | Jun 2, 1988 | Mitchell Energy Corporation | Wise | Starkey, A. I. #249733308 | 6,300 |
| 347143Amendment | Jun 2, 1988 | Jun 2, 1988 | Mitchell Energy Corporation | Wise | Starkey, A. I. #249733308 | 7,500 |