| 378158 | Sep 21, 1990 | Sep 21, 1990 | Mitchell Energy Corporation | Wise | S. F. Peek GU #4 | 6,059 | 49732992 |
| 377980 | Sep 18, 1990 | Sep 18, 1990 | Mitchell Energy Corporation | Young | Smith, James C. #1 | 5,300 | 50340224 |
| 377681 | Sep 17, 1990 | Sep 17, 1990 | Mitchell Energy Corporation | Wise | William Miller GU 2 #4 | 7,775 | 49733455 |
| 375125 | Sep 17, 1990 | Sep 17, 1990 | Mitchell Energy Corporation | Polk | Exxon #1 | 13,300 | 37330758 |
| 377967 | Sep 14, 1990 | Sep 14, 1990 | Mitchell Energy Corporation | Wise | Molloy, U. A. #3 | 6,250 | 49733557 |
| 376589 | Sep 13, 1990 | Sep 13, 1990 | Mitchell Energy Corporation | Madison | Mathis, J. W. #2 | 9,800 | 31330684 |
| 376549 | Sep 13, 1990 | Sep 13, 1990 | Mitchell Energy Corporation | Limestone | J. E. Engram Unit #2 | 11,425 | 29330937 |
| 377851 | Sep 12, 1990 | Sep 12, 1990 | Mitchell Energy Corporation | Wise | Mize, R. T. #3 | 6,300 | 49733556 |
| 377680 | Sep 11, 1990 | Sep 11, 1990 | Mitchell Energy Corporation | Wise | H. H. Logan GU #2 | 7,646 | 49733492 |
| 377679 | Sep 11, 1990 | Sep 11, 1990 | Mitchell Energy Corporation | Lavaca | Kolar, Ed #6 | 13,200 | 28532081 |
| 377653 | Sep 11, 1990 | Sep 11, 1990 | Mitchell Energy Corporation | Palo Pinto | Heath, Elizabeth "60" #5 | 4,700 | 36334048 |
| 376553 | Sep 10, 1990 | Sep 10, 1990 | Mitchell Energy Corporation | Wise | Gage Bros. GU "A" #5 | 6,800 | 49733548 |
| 377262 | Aug 31, 1990 | Aug 31, 1990 | Mitchell Energy Corporation | Palo Pinto | Brackeen, A. H. #6 | 4,900 | 36334047 |
| 377130 | Aug 31, 1990 | Aug 31, 1990 | Mitchell Energy Corporation | Wise | Donaldson-Webster #2 | 6,814 | 49733463 |
| 377261 | Aug 30, 1990 | Aug 30, 1990 | Mitchell Energy Corporation | Wise | Cobb, Hazel #3 | 6,300 | 49733553 |
| 377204 | Aug 30, 1990 | Aug 30, 1990 | Mitchell Energy Corporation | Wise | D. T. Bowles GU "B" #4 | 7,200 | 49733552 |
| 377129 | Aug 29, 1990 | Aug 29, 1990 | Mitchell Energy Corporation | Jack | Flo-Coop, Inc. #3 | 4,876 | 23736924 |
| 376588 | Aug 22, 1990 | Aug 22, 1990 | Mitchell Energy Corporation | Madison | Lang, James #2 | 9,800 | 31330685 |
| 376684 | Aug 21, 1990 | Aug 21, 1990 | Mitchell Energy Corporation | Wise | Dickerson, T. L. #6 | 6,200 | 49733549 |
| 376758 | Aug 17, 1990 | Aug 17, 1990 | Mitchell Energy Corporation | Denton | Dunn, Hobby Estate #2 | 8,500 | 12130527 |
| 376571 | Aug 17, 1990 | Aug 17, 1990 | Mitchell Energy Corporation | Wise | Jack Daly Unit "7" #1 | 6,561 | 49701046 |
| 376551 | Aug 14, 1990 | Aug 14, 1990 | Mitchell Energy Corporation | Wise | Dawkins, M. D. OU "A" #1 | 6,250 | 49733546 |
| 376552 | Aug 13, 1990 | Aug 13, 1990 | Mitchell Energy Corporation | Wise | Adams-Southwest #5 | 7,400 | 49733545 |
| 376550 | Aug 13, 1990 | Aug 13, 1990 | Mitchell Energy Corporation | Wise | Gasperson, E. G. #3 | 6,100 | 49733547 |
| 376550Amendment | Aug 13, 1990 | Aug 13, 1990 | Mitchell Energy Corporation | Wise | Gasperson, E. G. #3 | 6,100 | 49733547 |
| 376353 | Aug 9, 1990 | Aug 9, 1990 | Mitchell Energy Corporation | Denton | Wilson, Truett #1 | 8,200 | 49733551 |
| 376353Amendment | Aug 9, 1990 | Aug 9, 1990 | Mitchell Energy Corporation | Wise | Wilson, Truett #1 | 8,200 | 49733551 |
| 376230 | Aug 7, 1990 | Aug 7, 1990 | Mitchell Energy Corporation | Wise | Peterson, A. L. #2 | 8,200 | 49733544 |
| 376231 | Aug 3, 1990 | Aug 3, 1990 | Mitchell Energy Corporation | Wise | Tarrant County Waterboard #40 | 7,062 | 49732553 |
| 376231Amendment | Aug 3, 1990 | Aug 3, 1990 | Mitchell Energy Corporation | Wise | Tarrant County Waterboard #40 | 7,062 | 49732553 |
| 375950 | Jul 30, 1990 | Jul 30, 1990 | Mitchell Energy Corporation | Wise | Timm, Tullie M. #2 | 7,500 | 49733542 |
| 375916 | Jul 27, 1990 | Jul 27, 1990 | Mitchell Energy Corporation | Wise | Improvement District #1 | 6,000 | 49733541 |
| 375916Amendment | Jul 27, 1990 | Jul 27, 1990 | Mitchell Energy Corporation | Wise | Improvement District #1 | 6,000 | 49733541 |
| 375820 | Jul 26, 1990 | Jul 26, 1990 | Mitchell Energy Corporation | Jack | Boyd, Lewis C. #1 | 6,800 | 23737750 |
| 375788 | Jul 26, 1990 | Jul 26, 1990 | Mitchell Energy Corporation | Wise | Acola, Sam "B" #2 | 7,550 | 49733476 |
| 375787 | Jul 26, 1990 | Jul 26, 1990 | Mitchell Energy Corporation | Matagorda | Ressler, J. R. #1 | 8,990 | 32101939 |
| 375751 | Jul 24, 1990 | Jul 24, 1990 | Mitchell Energy Corporation | Wise | J. D. Karnes GU 3 #12 | 6,200 | 49733538 |
| 374805 | Jul 20, 1990 | Jul 20, 1990 | Mitchell Energy Corporation | Wise | Williford, R. N. #3 | 6,425 | 49733530 |
| 375570 | Jul 17, 1990 | Jul 17, 1990 | Mitchell Energy Corporation | Wise | C. H. Grollman Gas Unit No. 1 #3 | 6,300 | 49733536 |
| 375408 | Jul 11, 1990 | Jul 11, 1990 | Mitchell Energy Corporation | Wise | Hough, H. V. #4 | 7,500 | 49733534 |
| 375155 | Jul 3, 1990 | Jul 3, 1990 | Mitchell Energy Corporation | Wise | Waggoner, Marie -C- #5 | 7,000 | 49733533 |
| 375155Amendment | Jul 3, 1990 | Jul 3, 1990 | Mitchell Energy Corporation | Wise | Waggoner, Marie -C- #5 | 6,815 | 49733533 |
| 374808 | Jun 26, 1990 | Jun 26, 1990 | Mitchell Energy Corporation | Wise | Ham, J. A. #2 | 8,150 | 49733532 |
| 374806 | Jun 26, 1990 | Jun 26, 1990 | Mitchell Energy Corporation | Wise | Gage-McLarty #3 | 6,400 | 49733531 |
| 374807 | Jun 25, 1990 | Jun 25, 1990 | Mitchell Energy Corporation | Jack | Durham, W. J. #5 | 5,900 | 23737747 |
| 374709 | Jun 22, 1990 | Jun 22, 1990 | Mitchell Energy Corporation | Limestone | Everett #2 | 12,100 | 29330935 |
| 374709Amendment | Jun 22, 1990 | Jun 22, 1990 | Mitchell Energy Corporation | Limestone | Everett #2 | 12,100 | 29330935 |
| 374668 | Jun 19, 1990 | Jun 19, 1990 | Mitchell Energy Corporation | Wise | Askey -B- #2 | 8,200 | 49733528 |
| 374488 | Jun 18, 1990 | Jun 18, 1990 | Mitchell Energy Corporation | Wise | Petty, T. F. #1 | 6,200 | 49733527 |
| 374480 | Jun 18, 1990 | Jun 18, 1990 | Mitchell Energy Corporation | Wise | Slimp, J. #2U | 7,350 | 49733398 |
| 374406 | Jun 15, 1990 | Jun 15, 1990 | Mitchell Energy Corporation | Wise | Sewell Ranch "A" #1 | 7,500 | 49733489 |
| 374310 | Jun 15, 1990 | Jun 15, 1990 | Mitchell Energy Corporation | Wise | Maeyers, Ella #3 | 7,901 | 49733459 |
| 372078 | Jun 14, 1990 | Jun 14, 1990 | Mitchell Energy Corporation | Wise | Boyd, Bertha Ray #1 | 6,200 | 49733517 |
| 374221 | Jun 7, 1990 | Jun 7, 1990 | Mitchell Energy Corporation | Leon | Wilson, J. D. #4 | 8,700 | 28931066 |
| 374189 | Jun 7, 1990 | Jun 7, 1990 | Mitchell Energy Corporation | Wise | Maeyers-January #3 | 8,050 | 49733525 |
| 374015 | Jun 6, 1990 | Jun 6, 1990 | Mitchell Energy Corporation | Limestone | Lenamon, L. K. #2 | 11,550 | 29330934 |
| 374007 | Jun 4, 1990 | Jun 4, 1990 | Mitchell Energy Corporation | Jack | Hartnett #1 | 4,637 | 23737299 |
| 371108 | Jun 4, 1990 | Jun 4, 1990 | Mitchell Energy Corporation | Wise | Wilson, D. J. #4 | 6,200 | 49733511 |
| 371108Amendment | Jun 4, 1990 | Jun 4, 1990 | Mitchell Energy Corporation | Wise | Wilson, D. J. "A" #1 | 6,200 | 49733511 |
| 373790 | May 25, 1990 | May 25, 1990 | Mitchell Energy Corporation | Wise | Crawford, W. S. #3 | 6,300 | 49733523 |
| 372691 | May 22, 1990 | May 22, 1990 | Mitchell Energy Corporation | Goliad | Lytton #1 | 7,753 | 17500620 |
| 373538 | May 21, 1990 | May 21, 1990 | Mitchell Energy Corporation | Denton | Hardeman, C. J. #1 | 8,300 | 12130523 |
| 373363 | May 15, 1990 | May 15, 1990 | Mitchell Energy Corporation | Wise | Patterson, M. L. #1 | 7,650 | 49733522 |
| 373321 | May 15, 1990 | May 15, 1990 | Mitchell Energy Corporation | Palo Pinto | Crawford-Allen #1 | 4,725 | 36334023 |
| 373321Amendment | May 15, 1990 | May 15, 1990 | Mitchell Energy Corporation | Palo Pinto | Crawford-Allen #1 | 4,725 | 36334023 |
| 373069 | May 10, 1990 | May 10, 1990 | Mitchell Energy Corporation | Jack | Blair, Mary #1 | 5,700 | 23737736 |
| 372936 | May 9, 1990 | May 9, 1990 | Mitchell Energy Corporation | Wood | Blount #1D | 12,340 | 49930212 |
| 372946 | May 7, 1990 | May 7, 1990 | Mitchell Energy Corporation | Denton | Graham-Shoop #1 | 8,300 | 12130522 |
| 370973 | Apr 30, 1990 | Apr 30, 1990 | Mitchell Energy Corporation | Wise | Wilson, R. E. #3 | 6,330 | 49733509 |
| 372595 | Apr 25, 1990 | Apr 25, 1990 | Mitchell Energy Corporation | Wise | William Miller GU B-1 #5 | 7,800 | 49733520 |
| 372423 | Apr 24, 1990 | Apr 24, 1990 | Mitchell Energy Corporation | Goliad | Duderstadt, Darwyn #1 | 13,491 | 17532425 |
| 372423Amendment | Apr 24, 1990 | Apr 24, 1990 | Mitchell Energy Corporation | Goliad | Duderstadt, Darwyn #1 | 13,491 | 17532425 |
| 372495 | Apr 23, 1990 | Apr 23, 1990 | Mitchell Energy Corporation | Parker | Hart, J. M. #3 | 7,050 | 36733096 |
| 372490 | Apr 23, 1990 | Apr 23, 1990 | Mitchell Energy Corporation | Tarrant | Bishop-Thompson #1 | 7,725 | 43930163 |
| 371356 | Apr 23, 1990 | Apr 23, 1990 | Mitchell Energy Corporation | Wise | Gallett, J. L. #3 | 6,500 | 49733514 |
| 372192 | Apr 18, 1990 | Apr 18, 1990 | Mitchell Energy Corporation | Wise | Wilson, J. O. #2 | 6,950 | 49732617 |
| 372165 | Apr 17, 1990 | Apr 17, 1990 | Mitchell Energy Corporation | Wood | Alba(southeast Fault Block) Unit #2015A | 4,550 | 49931685 |
| 372165Amendment | Apr 17, 1990 | Apr 17, 1990 | Mitchell Energy Corporation | Wood | Alba(southeast Fault Block) Unit #2015A | 4,550 | 49931685 |
| 372146 | Apr 17, 1990 | Apr 17, 1990 | Mitchell Energy Corporation | Parker | Collins, W. L. #2 | 5,600 | 36732991 |
| 372172 | Apr 16, 1990 | Apr 16, 1990 | Mitchell Energy Corporation | Wise | Jones, Lula #3 | 6,350 | 49733518 |
| 372172Amendment | Apr 16, 1990 | Apr 16, 1990 | Mitchell Energy Corporation | Wise | Frazier, Willis V. #2 | 6,115 | 49733518 |
| 369012 | Apr 12, 1990 | Apr 12, 1990 | Mitchell Energy Corporation | Wise | Collins-Daniel #3 | 6,300 | 49733493 |
| 372077 | Apr 11, 1990 | Apr 11, 1990 | Mitchell Energy Corporation | Denton | Sullivan, Pauline Gill #1 | 8,850 | 12130521 |
| 372037 | Apr 10, 1990 | Apr 10, 1990 | Mitchell Energy Corporation | Wise | Adele Clough GU 1 #9 | 8,000 | 49733516 |
| 371929 | Apr 6, 1990 | Apr 6, 1990 | Mitchell Energy Corporation | Jack | Jack Grace Ranch #8 | 6,000 | 23734683 |
| 370645 | Apr 4, 1990 | Apr 4, 1990 | Mitchell Energy Corporation | Limestone | Browder Gas Unit #2 | 11,600 | 29330926 |
| 371701 | Apr 2, 1990 | Apr 2, 1990 | Mitchell Energy Corporation | Denton | Burns, Anna Beth #1 | 8,450 | 12130520 |
| 370507 | Apr 2, 1990 | Apr 2, 1990 | Mitchell Energy Corporation | Wise | Brown, W. W. #4 | 6,600 | 49733507 |
| 371434 | Mar 28, 1990 | Mar 28, 1990 | Mitchell Energy Corporation | Limestone | Vance, Mae B. "A" #2 | 11,200 | 29330927 |
| 371387 | Mar 26, 1990 | Mar 26, 1990 | Mitchell Energy Corporation | Crosby | Price #3 | 4,100 | 10730892 |
| 371386 | Mar 26, 1990 | Mar 26, 1990 | Mitchell Energy Corporation | Crosby | Robertson #3 | 4,100 | 10730893 |
| 371355 | Mar 23, 1990 | Mar 23, 1990 | Mitchell Energy Corporation | Wise | Middleton, J. F. #2 | 6,000 | 49733515 |
| 371248 | Mar 21, 1990 | Mar 21, 1990 | Mitchell Energy Corporation | Denton | Adams, Corinne #1 | 8,100 | 12130519 |
| 371106 | Mar 19, 1990 | Mar 19, 1990 | Mitchell Energy Corporation | Wise | Bilberry-McClure #6 | 6,000 | 49733512 |
| 371067 | Mar 16, 1990 | Mar 16, 1990 | Mitchell Energy Corporation | Wise | Morris, J. S. Dr. #4 | 8,200 | 49733510 |
| 370972 | Mar 15, 1990 | Mar 15, 1990 | Mitchell Energy Corporation | Jack | Cherryhomes Worthington #3 | 6,100 | 23737089 |
| 370508 | Mar 2, 1990 | Mar 2, 1990 | Mitchell Energy Corporation | Wise | P. H. Stone OU "B" #1 | 6,200 | 49733506 |
| 370508Amendment | Mar 2, 1990 | Mar 2, 1990 | Mitchell Energy Corporation | Wise | Stone, P. H. #2 | 5,890 | 49733506 |
| 370275 | Feb 28, 1990 | Feb 28, 1990 | Mitchell Energy Corporation | Wise | Bock, C. C. #1 | 6,200 | 49733505 |
| 370070 | Feb 20, 1990 | Feb 20, 1990 | Mitchell Energy Corporation | Wise | Musgrove, J.A. #1 | 6,250 | 49733503 |