| 448458 | May 30, 1996 | May 30, 1996 | Chalmers Exploration Company | Jones | Throckmorton, Susan #1 | 2,200 | 25334335 |
| 448458 | May 30, 1996 | May 30, 1996 | Chalmers Exploration Company | Jones | Throckmorton, Susan #1 | 3,500 | 25334335 |
| 443628 | Jan 12, 1996 | Jan 12, 1996 | Chalmers Exploration Company | Callahan | Shoultz, V. H. #1 | 1,900 | 05936399 |
| 434591 | Apr 10, 1995 | Apr 10, 1995 | Chalmers Exploration Company | Jones | Reeves Estate #2 | 2,300 | 25330519 |
| 431991 | Jan 25, 1995 | Jan 25, 1995 | Chalmers Exploration Company | Jones | Reeves Estate #1 | 2,300 | 25334221 |
| 431890 | Jan 25, 1995 | Jan 25, 1995 | Chalmers Exploration Company | Jones | Bitter Creek Ranch #4 | 2,300 | 25334218 |
| 427570 | Sep 2, 1994 | Sep 2, 1994 | Chalmers Exploration Company | Jones | Bittercreek Ranch "A" #6 | 2,300 | 25334178 |
| 418264 | Nov 18, 1993 | Nov 18, 1993 | Chalmers Exploration Company | Taylor | Blackwell, Freddie A #1 | 2,300 | 44133662 |
| 417479 | Oct 27, 1993 | Oct 27, 1993 | Chalmers Exploration Company | Taylor | Boyett, James #8 | 2,950 | 44133659 |
| 416062 | Sep 20, 1993 | Sep 20, 1993 | Chalmers Exploration Company | Taylor | Knaus-Rehab #1 | 2,950 | 44133656 |
| 416061 | Sep 20, 1993 | Sep 20, 1993 | Chalmers Exploration Company | Taylor | Blackwell, Freddie #1 | 2,300 | 44133655 |
| 416060 | Sep 20, 1993 | Sep 20, 1993 | Chalmers Exploration Company | Jones | Vinson "A" #1 | 1,950 | 25334096 |
| 415223 | Aug 26, 1993 | Aug 26, 1993 | Chalmers Exploration Company | Jones | Steele, J.J. Trust #5 | 2,150 | 25334091 |
| 414384 | Aug 3, 1993 | Aug 3, 1993 | Chalmers Exploration Company | Palo Pinto | Sanders "A" #1 | 3,900 | 36334201 |
| 414384 | Aug 3, 1993 | Aug 3, 1993 | Chalmers Exploration Company | Palo Pinto | Sanders "A" #1 | 3,900 | 36334201 |
| 408247 | Jan 21, 1993 | Jan 21, 1993 | Chalmers Exploration Company | Taylor | Brewer #1 | 2,950 | 44133610 |
| 405575 | Nov 4, 1992 | Nov 4, 1992 | Chalmers Exploration Company | Taylor | Knaus "D" #1 | 2,900 | 44133599 |
| 402146 | Sep 11, 1992 | Sep 11, 1992 | Chalmers Exploration Company | Taylor | Knaus "B" #1 | 3,200 | 44133587 |
| 402149 | Aug 26, 1992 | Aug 26, 1992 | Chalmers Exploration Company | Taylor | Boyett, James #10 | 3,200 | 44133582 |
| 402147 | Aug 26, 1992 | Aug 26, 1992 | Chalmers Exploration Company | Taylor | Knaus "C" #1 | 3,200 | 44133583 |
| 402148 | Aug 20, 1992 | Aug 20, 1992 | Chalmers Exploration Company | Taylor | Boyett, James #11 | 2,906 | 44133338 |
| 400357 | Aug 4, 1992 | Aug 4, 1992 | Chalmers Exploration Company | Taylor | Cox, Brady "A" #1 | 6,000 | 44100577 |
| 401385 | Jul 23, 1992 | Jul 23, 1992 | Chalmers Exploration Company | Taylor | McAndrew, Sally #1 | 2,900 | 44133578 |
| 399514 | Jun 1, 1992 | Jun 1, 1992 | Chalmers Exploration Company | Palo Pinto | Curtis, J.B. "E" #1 | 4,300 | 36334139 |
| 398041 | Apr 13, 1992 | Apr 13, 1992 | Chalmers Exploration Company | Taylor | Knaus, Ron #1 | 2,900 | 44133552 |
| 396335 | Feb 18, 1992 | Feb 18, 1992 | Chalmers Exploration Company | Taylor | Bettes "B" #2 | 4,710 | 44133392 |
| 395699 | Jan 10, 1992 | Jan 10, 1992 | Chalmers Exploration Company | Taylor | Boyett, James #9 | 4,000 | 44100452 |
| 395223 | Dec 27, 1991 | Dec 27, 1991 | Chalmers Exploration Company | Taylor | Graham, James #1 | 3,100 | 44133543 |
| 393309 | Oct 29, 1991 | Oct 29, 1991 | Chalmers Exploration Company | Jones | Humphrey #1 | 2,250 | 25333946 |
| 392817 | Oct 15, 1991 | Oct 15, 1991 | Chalmers Exploration Company | Taylor | Boyett, James #7 | 2,950 | 44133529 |
| 392814 | Oct 15, 1991 | Oct 15, 1991 | Chalmers Exploration Company | Taylor | Boyett, James #6 | 2,950 | 44133528 |
| 392818 | Oct 14, 1991 | Oct 14, 1991 | Chalmers Exploration Company | Taylor | Boyett, James #8 | 2,950 | 44133659 |
| 390843 | Aug 13, 1991 | Aug 13, 1991 | Chalmers Exploration Company | Taylor | Boyett, James #4 | 2,900 | 44133518 |
| 390842 | Aug 13, 1991 | Aug 13, 1991 | Chalmers Exploration Company | Taylor | Boyett, James #5 | 2,900 | 44133517 |
| 390077 | Jul 22, 1991 | Jul 22, 1991 | Chalmers Exploration Company | Jones | Beasley "B" #1 | 2,500 | 25333924 |
| 389695 | Jul 9, 1991 | Jul 9, 1991 | Chalmers Exploration Company | Fisher | Carter Estate #1 | 3,650 | 15132300 |
| 388940 | Jun 17, 1991 | Jun 17, 1991 | Chalmers Exploration Company | Taylor | Boyett, James #3 | 2,900 | 44133507 |
| 387035 | Apr 24, 1991 | Apr 24, 1991 | Chalmers Exploration Company | Taylor | Boyett, James #2 | 2,900 | 44133492 |
| 380989 | Nov 20, 1990 | Nov 20, 1990 | Chalmers Exploration Company | Taylor | Bettes 150-H #3 | 3,100 | 44133471 |
| 377764 | Sep 11, 1990 | Sep 11, 1990 | Chalmers Exploration Company | Jones | Cooper Estate #4 | 2,380 | 25332840 |
| 377763 | Sep 11, 1990 | Sep 11, 1990 | Chalmers Exploration Company | Jones | Cooper Estate #3 | 2,380 | 25332841 |
| 376682 | Aug 17, 1990 | Aug 17, 1990 | Chalmers Exploration Company | Jones | Cooper Estate #2 | 2,399 | 25332334 |
| 376681 | Aug 16, 1990 | Aug 16, 1990 | Chalmers Exploration Company | Jones | Cooper Estate #1 | 2,492 | 25332805 |
| 376680 | Aug 16, 1990 | Aug 16, 1990 | Chalmers Exploration Company | Jones | Steele "B" #1 | 2,450 | 25333858 |
| 366623 | Nov 21, 1989 | Nov 21, 1989 | Chalmers Exploration Company | Jones | Steele, J.J. #4 | 2,200 | 25333820 |
| 363405 | Sep 5, 1989 | Sep 5, 1989 | Chalmers Exploration Company | Jones | Steele, J.J. #3 | 2,200 | 25333809 |
| 361960 | Jul 27, 1989 | Jul 27, 1989 | Chalmers Exploration Company | Jones | Beasley, J. L. #1 | 2,300 | 25333796 |
| 361013 | Jul 10, 1989 | Jul 10, 1989 | Chalmers Exploration Company | Jones | J. J. Steele Trust #2 | 2,200 | 25333787 |
| 354769 | Jan 3, 1989 | Jan 3, 1989 | Chalmers Exploration Company | Taylor | Cox, Brady "A" #1 | 5,600 | 44100577 |
| 354635 | Dec 29, 1988 | Dec 29, 1988 | Chalmers Exploration Company | Jones | Steele, J. J. Trust #1 | 2,250 | 25333752 |
| 338723 | Nov 16, 1987 | Nov 16, 1987 | Chalmers Exploration Company | Jones | Bittercreek "A" #3 | 2,700 | 25333665 |
| 336683 | Oct 7, 1987 | Oct 7, 1987 | Chalmers Exploration Company | Jones | Doty Bluff Creek Unit #4010 | 1,950 | 25333650 |
| 336684 | Oct 2, 1987 | Oct 2, 1987 | Chalmers Exploration Company | Jones | Bartlett Estate "F" #21 | 5,900 | 25333649 |
| 335620 | Sep 14, 1987 | Sep 14, 1987 | Chalmers Exploration Company | Jones | Bartlett Est. "F" #20 | 5,900 | 25333641 |
| 333217 | Aug 10, 1987 | Aug 10, 1987 | Chalmers Exploration Company | Jones | Doty Bluff Creek Unit #105 | 6,000 | 25333483 |
| 329287 | Apr 27, 1987 | Apr 27, 1987 | Chalmers Exploration Company | Jones | Williams, Callie "B" #5 | 3,200 | 25333598 |
| 327589 | Mar 12, 1987 | Mar 12, 1987 | Chalmers Exploration Company | Jones | Nix, Thomas #2 | 3,200 | 25333577 |
| 323740 | Dec 4, 1986 | Dec 4, 1986 | Chalmers Exploration Company | Jones | Efa Trust #1 | 3,150 | 25333537 |
| 323324 | Nov 24, 1986 | Nov 24, 1986 | Chalmers Exploration Company | Jones | Nix, Thomas #1 | 3,150 | 25333533 |
| 323014 | Nov 14, 1986 | Nov 14, 1986 | Chalmers Exploration Company | Jones | Williams, Callie "B" #4 | 3,200 | 25333526 |
| 303847 | Jul 7, 1986 | Jul 7, 1986 | Chalmers Exploration Company | Jones | Bitter Creek "A" #5 | 2,350 | 25304636 |
| 303720 | Jul 1, 1986 | Jul 1, 1986 | Chalmers Exploration Company | Palo Pinto | Curtis, J. B. "C" #1 | 4,126 | 36332661 |
| 303733 | Jun 30, 1986 | Jun 30, 1986 | Chalmers Exploration Company | Jones | Doty Bluff Creek Unit #105 | 1,975 | 25333483 |
| 302243 | May 16, 1986 | May 16, 1986 | Chalmers Exploration Company | Fisher | Little-Denn Unit #1 | 4,200 | 15132092 |
| 301815 | May 5, 1986 | May 5, 1986 | Chalmers Exploration Company | Jones | Bartlett Estate "F" #19 | 2,250 | 25333456 |
| 301295 | Apr 22, 1986 | Apr 22, 1986 | Chalmers Exploration Company | Jones | Bartlett Estate "F" #16 | 2,250 | 25333447 |
| 301296 | Apr 22, 1986 | Apr 22, 1986 | Chalmers Exploration Company | Jones | Bartlett Estate "F" #18 | 2,250 | 25333448 |
| 300747 | Apr 8, 1986 | Apr 8, 1986 | Chalmers Exploration Company | Jones | Bitter Creek Ranch A #4 | 2,850 | 25331270 |
| 300628 | Apr 3, 1986 | Apr 3, 1986 | Chalmers Exploration Company | Taylor | Cox, Brady #1 | 5,900 | 44133069 |
| 298400 | Feb 25, 1986 | Feb 25, 1986 | Chalmers Exploration Company | Jones | Bitter Creek Ranch "A" #2 | 2,700 | 25333423 |
| 298107 | Feb 20, 1986 | Feb 20, 1986 | Chalmers Exploration Company | Jones | Bitter Creek Ranch "A" #3 | 2,700 | 25333421 |
| 297974 | Feb 19, 1986 | Feb 19, 1986 | Chalmers Exploration Company | Taylor | Plowman #4 | 4,700 | 44133108 |
| 296296 | Jan 27, 1986 | Jan 27, 1986 | Chalmers Exploration Company | Jones | Williams 43 #1 | 3,500 | 25333409 |
| 295248 | Jan 15, 1986 | Jan 15, 1986 | Chalmers Exploration Company | Jones | Snively, Harry #1 | 2,400 | 25333401 |
| 294422 | Jan 3, 1986 | Jan 3, 1986 | Chalmers Exploration Company | Jones | Goodgame, F. F. #1 | 3,600 | 25333391 |
| 292907 | Dec 13, 1985 | Dec 13, 1985 | Chalmers Exploration Company | Jones | Bitter Creek Ranch #3 | 2,350 | 25333376 |
| 291697 | Dec 4, 1985 | Dec 4, 1985 | Chalmers Exploration Company | Fisher | Edwards #1 | 3,900 | 15132055 |
| 291698 | Nov 26, 1985 | Nov 26, 1985 | Chalmers Exploration Company | Fisher | Neves #1 | 3,900 | 15132056 |
| 291491 | Nov 25, 1985 | Nov 25, 1985 | Chalmers Exploration Company | Taylor | Cox, Brady #1 | 5,900 | 44133069 |
| 291596 | Nov 25, 1985 | Nov 25, 1985 | Chalmers Exploration Company | Jones | Goode "B" #1 | 4,900 | 25333365 |
| 291564 | Nov 25, 1985 | Nov 25, 1985 | Chalmers Exploration Company | Fisher | Heathington 164 #1 | 4,700 | 15132053 |
| 290785 | Nov 21, 1985 | Nov 21, 1985 | Chalmers Exploration Company | Coleman | Sealy-Smith "45" #1 | 3,700 | 08334584 |
| 289706 | Nov 12, 1985 | Nov 12, 1985 | Chalmers Exploration Company | Jones | Frisby-Fry #155 #2 | 3,600 | 25333354 |
| 281414 | Jul 31, 1985 | Jul 31, 1985 | Chalmers Exploration Company | Jones | Bartlett Est "F" #17 | 2,250 | 25333272 |
| 237666 | May 3, 1984 | May 3, 1984 | Chalmers Exploration Company | Fisher | Barker #1 | 5,950 | 15131819 |