| 492111 | Feb 15, 2000 | Feb 15, 2000 | Expanding Energy Corporation | Parker | White #1A | 2,886 | 36730369 |
| 487026 | Aug 27, 1999 | Aug 27, 1999 | Expanding Energy Corporation | Parker | Owens #1 | 2,500 | 36733348 |
| 467397 | Sep 15, 1997 | Sep 15, 1997 | Expanding Energy Corporation | Menard | Russell, Barbara et Al #2 | 3,800 | 32730420 |
| 431437 | Jan 2, 1995 | Jan 2, 1995 | Expanding Energy Corporation | Erath | Haggard #1 | 1,800 | 14330537 |
| 386485 | Apr 12, 1991 | Apr 12, 1991 | Expanding Energy Corporation | Brown | Lehman #1 | 1,400 | 04935383 |
| 386485Amendment | Apr 12, 1991 | Apr 12, 1991 | Expanding Energy Corporation | Brown | Lehman #1 | 1,410 | 04935383 |
| 366423 | Nov 14, 1989 | Nov 14, 1989 | Expanding Energy Corporation | Brown | Pierce #2A | 1,400 | 04935249 |
| 364653 | Oct 3, 1989 | Oct 3, 1989 | Expanding Energy Corporation | Brown | Hickman #1 | 2,700 | 04935232 |
| 363755 | Sep 14, 1989 | Sep 14, 1989 | Expanding Energy Corporation | Brown | Byler, H. #4 | 2,700 | 04935223 |
| 363754 | Sep 14, 1989 | Sep 14, 1989 | Expanding Energy Corporation | Brown | Byler, H. #6 | 2,700 | 04935224 |
| 363753 | Sep 14, 1989 | Sep 14, 1989 | Expanding Energy Corporation | Brown | Waid Rosser #5 | 2,700 | 04935225 |
| 363752 | Sep 14, 1989 | Sep 14, 1989 | Expanding Energy Corporation | Brown | Rosser #4 | 2,700 | 04935222 |
| 363691 | Sep 8, 1989 | Sep 8, 1989 | Expanding Energy Corporation | Brown | Emmons, Liz #2 | 2,700 | 04935221 |
| 363372 | Sep 1, 1989 | Sep 1, 1989 | Expanding Energy Corporation | Brown | Byler, H. #10WS | 1,700 | 04935213 |
| 363158 | Aug 28, 1989 | Aug 28, 1989 | Expanding Energy Corporation | Brown | Rosser, Waid #3 | 2,700 | 04935212 |
| 362587 | Aug 10, 1989 | Aug 10, 1989 | Expanding Energy Corporation | Brown | Pierce #2 | 2,700 | 04935208 |
| 360812 | Jul 7, 1989 | Jul 7, 1989 | Expanding Energy Corporation | Brown | North Emmons "A" #2 | 2,800 | 04935192 |
| 360814 | Jun 30, 1989 | Jun 30, 1989 | Expanding Energy Corporation | Brown | North Emmons "A" #1 | 2,800 | 04935193 |
| 360816 | Jun 28, 1989 | Jun 28, 1989 | Expanding Energy Corporation | Brown | North Emmons "B" #1 | 2,800 | 04935194 |
| 359691 | May 25, 1989 | May 25, 1989 | Expanding Energy Corporation | Brown | Rosser #2 | 2,700 | 04935174 |
| 358498 | May 1, 1989 | May 1, 1989 | Expanding Energy Corporation | Brown | Sohio-Emmons #1A | 1,400 | 04935159 |
| 358520 | Apr 26, 1989 | Apr 26, 1989 | Expanding Energy Corporation | Brown | Byler, H. #5 | 2,700 | 04935156 |
| 358519 | Apr 26, 1989 | Apr 26, 1989 | Expanding Energy Corporation | Brown | OXY-Emmons #2 | 2,700 | 04935157 |
| 358518 | Apr 26, 1989 | Apr 26, 1989 | Expanding Energy Corporation | Brown | Paragon #1 | 2,700 | 04935158 |
| 358496 | Apr 26, 1989 | Apr 26, 1989 | Expanding Energy Corporation | Brown | Pierce #1A | 1,400 | 04935155 |
| 356913 | Mar 10, 1989 | Mar 10, 1989 | Expanding Energy Corporation | Brown | Pierce #1 | 2,700 | 04935142 |
| 355105 | Jan 16, 1989 | Jan 16, 1989 | Expanding Energy Corporation | Brown | Sohio-Emmons #1 | 2,800 | 04935125 |
| 355105Amendment | Jan 16, 1989 | Jan 16, 1989 | Expanding Energy Corporation | Brown | Sohio-Emmons #1 | 2,800 | 04935125 |
| 355103 | Jan 16, 1989 | Jan 16, 1989 | Expanding Energy Corporation | Brown | Sohio-Emmons #2 | 2,800 | 04935124 |
| 355103Amendment | Jan 16, 1989 | Jan 16, 1989 | Expanding Energy Corporation | Brown | Sohio-Emmons #2 | 2,680 | 04935124 |
| 354025 | Dec 8, 1988 | Dec 8, 1988 | Expanding Energy Corporation | Brown | Byler, H. #3 | 2,800 | 04935102 |
| 354025Amendment | Dec 8, 1988 | Dec 8, 1988 | Expanding Energy Corporation | Brown | Byler, H. #3 | 2,800 | 04935102 |
| 354025Amendment | Dec 8, 1988 | Dec 8, 1988 | Expanding Energy Corporation | Brown | Byler, H. #3 | 2,760 | 04935102 |
| 354024 | Dec 8, 1988 | Dec 8, 1988 | Expanding Energy Corporation | Brown | Byler "A" #1 | 2,800 | 04935103 |
| 353855 | Dec 5, 1988 | Dec 5, 1988 | Expanding Energy Corporation | Brown | Emmons #1 | 2,800 | 04935097 |
| 353855Amendment | Dec 5, 1988 | Dec 5, 1988 | Expanding Energy Corporation | Brown | Emmons #1 | 2,500 | 04935097 |
| 353854 | Dec 5, 1988 | Dec 5, 1988 | Expanding Energy Corporation | Brown | OXY-Emmons #1 | 2,800 | 04935096 |
| 353854Amendment | Dec 5, 1988 | Dec 5, 1988 | Expanding Energy Corporation | Brown | OXY-Emmons #1 | 2,500 | 04935096 |
| 352722 | Oct 27, 1988 | Oct 27, 1988 | Expanding Energy Corporation | Schleicher | Patrick #1 | 6,900 | 41331690 |
| 352722Amendment | Oct 27, 1988 | Oct 27, 1988 | Expanding Energy Corporation | Schleicher | Patrick #1 | 6,763 | 41331690 |
| 351403 | Sep 23, 1988 | Sep 23, 1988 | Expanding Energy Corporation | Eastland | Ramsey #2 | 3,700 | 13337321 |
| 351403Amendment | Sep 23, 1988 | Sep 23, 1988 | Expanding Energy Corporation | Eastland | Ramsey #2 | 4,050 | 13337321 |
| 351333 | Sep 19, 1988 | Sep 19, 1988 | Expanding Energy Corporation | Eastland | Ramsey #1 | 3,700 | 13337319 |
| 350031 | Aug 12, 1988 | Aug 12, 1988 | Expanding Energy Corporation | Coleman | Miller Ranch #2 | 3,800 | 08334997 |
| 350031Amendment | Aug 12, 1988 | Aug 12, 1988 | Expanding Energy Corporation | Coleman | Miller Ranch #2 | 3,584 | 08334997 |
| 350064 | Aug 11, 1988 | Aug 11, 1988 | Expanding Energy Corporation | Coleman | Miller Ranch #1 | 3,800 | 08334998 |
| 350064Amendment | Aug 11, 1988 | Aug 11, 1988 | Expanding Energy Corporation | Coleman | Miller Ranch #1 | 3,610 | 08334998 |
| 346016 | May 5, 1988 | May 5, 1988 | Expanding Energy Corporation | Brown | Rosser #1 | 2,700 | 04935000 |
| 346016Amendment | May 5, 1988 | May 5, 1988 | Expanding Energy Corporation | Brown | Rosser #1 | 2,776 | 04935000 |
| 344356 | Mar 28, 1988 | Mar 28, 1988 | Expanding Energy Corporation | Eastland | Allen Heirs-Walker #2 | 3,800 | 13337259 |
| 344111 | Mar 21, 1988 | Mar 21, 1988 | Expanding Energy Corporation | Eastland | East Allen Ranch #2 | 3,600 | 13337257 |
| 344110 | Mar 21, 1988 | Mar 21, 1988 | Expanding Energy Corporation | Eastland | Lewis, Clydell #2 | 3,280 | 13337095 |
| 344109 | Mar 21, 1988 | Mar 21, 1988 | Expanding Energy Corporation | Brown | Byler, H. #2 | 2,800 | 04934976 |
| 344109Amendment | Mar 21, 1988 | Mar 21, 1988 | Expanding Energy Corporation | Brown | Byler, H. #2 | 2,771 | 04934976 |
| 343853 | Mar 21, 1988 | Mar 21, 1988 | Expanding Energy Corporation | Eastland | Allen Heirs-Robinson A #2 | 3,800 | 13337256 |
| 343702 | Mar 10, 1988 | Mar 10, 1988 | Expanding Energy Corporation | Eastland | Lewis, Clydell #4 | 3,500 | 13337249 |
| 343266 | Mar 1, 1988 | Mar 1, 1988 | Expanding Energy Corporation | Eastland | North Allen Ranch #3 | 3,700 | 13337247 |
| 343266Amendment | Mar 1, 1988 | Mar 1, 1988 | Expanding Energy Corporation | Eastland | North Allen Ranch #3 | 3,700 | 13337247 |
| 342984 | Feb 25, 1988 | Feb 25, 1988 | Expanding Energy Corporation | Eastland | Lewis, Clydell #3 | 3,700 | 13337243 |
| 341376 | Jan 13, 1988 | Jan 13, 1988 | Expanding Energy Corporation | Stephens | Brazda "A" #3 | 3,790 | 42934601 |
| 341284 | Jan 12, 1988 | Jan 12, 1988 | Expanding Energy Corporation | Eastland | Winchell #2 | 4,000 | 13337228 |
| 340338 | Dec 16, 1987 | Dec 16, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Kruger "B" #1 | 3,700 | 13337222 |
| 340338Amendment | Dec 16, 1987 | Dec 16, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Kruger "B" #1 | 3,700 | 13337222 |
| 340338Amendment | Dec 16, 1987 | Dec 16, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Kruger "B" #1 | 3,467 | 13337222 |
| 340047 | Dec 11, 1987 | Dec 11, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Kruger "A" #1 | 3,700 | 13337216 |
| 340047Amendment | Dec 11, 1987 | Dec 11, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Kruger "A" #1 | 3,700 | 13337216 |
| 340033 | Dec 10, 1987 | Dec 10, 1987 | Expanding Energy Corporation | Eastland | Tindall #7 | 1,700 | 13337215 |
| 340033Amendment | Dec 10, 1987 | Dec 10, 1987 | Expanding Energy Corporation | Eastland | Tindall #7 | 1,631 | 13337215 |
| 339873 | Dec 8, 1987 | Dec 8, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Robinson, M. J. B #1 | 3,700 | 13337212 |
| 339195 | Nov 20, 1987 | Nov 20, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs - Kruger #1 | 3,700 | 13337207 |
| 339041 | Nov 18, 1987 | Nov 18, 1987 | Expanding Energy Corporation | Eastland | Cook Canyon "B" #1 | 3,700 | 13337204 |
| 339041Amendment | Nov 18, 1987 | Nov 18, 1987 | Expanding Energy Corporation | Eastland | Cook Canyon "B" #1 | 3,700 | 13337204 |
| 338642 | Nov 10, 1987 | Nov 10, 1987 | Expanding Energy Corporation | Brown | Byler, H. #1 | 2,800 | 04934922 |
| 338642Amendment | Nov 10, 1987 | Nov 10, 1987 | Expanding Energy Corporation | Brown | Byler, H. #1 | 2,850 | 04934922 |
| 338642Amendment | Nov 10, 1987 | Nov 10, 1987 | Expanding Energy Corporation | Brown | Byler, H. #1 | 2,814 | 04934922 |
| 337338 | Oct 14, 1987 | Oct 14, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Robinson, M. J. #3 | 3,800 | 13337181 |
| 337338Amendment | Oct 14, 1987 | Oct 14, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Robinson, M. J. #3 | 3,800 | 13337181 |
| 337338Amendment | Oct 14, 1987 | Oct 14, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Robinson, M. J. #3 | 3,800 | 13337181 |
| 335628 | Sep 10, 1987 | Sep 10, 1987 | Expanding Energy Corporation | Eastland | Cook Canyon "A" #1A | 3,800 | 13337157 |
| 335384 | Sep 2, 1987 | Sep 2, 1987 | Expanding Energy Corporation | Eastland | Linehan #1 | 3,700 | 13337156 |
| 335384Amendment | Sep 2, 1987 | Sep 2, 1987 | Expanding Energy Corporation | Eastland | Linehan #1 | 3,361 | 13337156 |
| 335383 | Sep 2, 1987 | Sep 2, 1987 | Expanding Energy Corporation | Eastland | Farnell #1 | 3,700 | 13337155 |
| 335133 | Aug 27, 1987 | Aug 27, 1987 | Expanding Energy Corporation | Eastland | Tindall "C" #3C | 3,800 | 13337148 |
| 334809 | Aug 20, 1987 | Aug 20, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs - Robinson , M. J. A #1A | 3,800 | 13337146 |
| 334274 | Aug 13, 1987 | Aug 13, 1987 | Expanding Energy Corporation | Eastland | Tindall "D" #3D | 3,800 | 13337137 |
| 334274Amendment | Aug 13, 1987 | Aug 13, 1987 | Expanding Energy Corporation | Eastland | Tindall "D" #3D | 3,700 | 13337137 |
| 334207 | Aug 10, 1987 | Aug 10, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Robinson, M. J. #1 | 3,800 | 13337134 |
| 334206 | Aug 10, 1987 | Aug 10, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Robinson, M. J. #2 | 3,800 | 13337133 |
| 333729 | Jul 30, 1987 | Jul 30, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Scranton, F. #1 | 3,800 | 13337122 |
| 333728 | Jul 30, 1987 | Jul 30, 1987 | Expanding Energy Corporation | Eastland | Winchell #1 | 4,000 | 13337121 |
| 333727 | Jul 30, 1987 | Jul 30, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Walker, Dick #1 | 3,800 | 13337120 |
| 332960 | Jul 15, 1987 | Jul 15, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Field #2 | 3,800 | 13337073 |
| 331858 | Jun 22, 1987 | Jun 22, 1987 | Expanding Energy Corporation | Eastland | Tindall 'A' #5A | 1,700 | 13337102 |
| 331797 | Jun 18, 1987 | Jun 18, 1987 | Expanding Energy Corporation | Eastland | Tindall "A" #4A | 1,700 | 13337101 |
| 331507 | Jun 11, 1987 | Jun 11, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Evans #1 | 3,800 | 13337099 |
| 331218 | Jun 5, 1987 | Jun 5, 1987 | Expanding Energy Corporation | Eastland | Lewis, Clydell #2 | 3,700 | 13337095 |
| 331218Amendment | Jun 5, 1987 | Jun 5, 1987 | Expanding Energy Corporation | Eastland | Lewis, Clydell #2 | 3,434 | 13337095 |
| 329709 | May 7, 1987 | May 7, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Field #1 | 3,800 | 13337078 |
| 329709Amendment | May 7, 1987 | May 7, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs-Field #1 | 3,800 | 13337078 |
| 329751 | May 6, 1987 | May 6, 1987 | Expanding Energy Corporation | Eastland | Allen Heirs, Crouch, J. E. #1 #1 | 3,600 | 13337074 |