| 466807 | Aug 27, 1997 | Aug 27, 1997 | Westland Oil Development Corp. | Gaines | Gin 144 #1 | 6,400 | 16535263 |
| 459926 | Mar 17, 1997 | Mar 17, 1997 | Westland Oil Development Corp. | Gaines | Santa FE "87" #1 | 6,000 | 16535149 |
| 448282 | May 20, 1996 | May 20, 1996 | Westland Oil Development Corp. | Gaines | Santa FE "203" #1 | 6,000 | 16535000 |
| 441472 | Nov 1, 1995 | Nov 1, 1995 | Westland Oil Development Corp. | Gaines | Oliver "280" #1 | 12,000 | 16534924 |
| 439006 | Aug 18, 1995 | Aug 18, 1995 | Westland Oil Development Corp. | Gaines | Santa FE '139' #1 | 14,500 | 16537735 |
| 435737 | May 11, 1995 | May 11, 1995 | Westland Oil Development Corp. | Gaines | Santa FE "117" #1 | 6,500 | 16534863 |
| 432002 | Jan 26, 1995 | Jan 26, 1995 | Westland Oil Development Corp. | Hardin | Turner Heirs #1 | 8,387 | 19900413 |
| 428427 | Sep 28, 1994 | Sep 28, 1994 | Westland Oil Development Corp. | Panola | Roquemore #1 | 6,610 | 36530746 |
| 424965 | Jun 30, 1994 | Jun 30, 1994 | Westland Oil Development Corp. | Liberty | Gaskamp, Wylma D. #1 | 7,780 | 29131921 |
| 424318 | Jun 14, 1994 | Jun 14, 1994 | Westland Oil Development Corp. | De Witt | Betsy Bell Stolhandske #1 | 5,280 | 12331524 |
| 424287 | Jun 2, 1994 | Jun 2, 1994 | Westland Oil Development Corp. | Hardin | Hooks, J.B. Heirs #1 | 7,780 | 19900411 |
| 422539 | Apr 1, 1994 | Apr 1, 1994 | Westland Oil Development Corp. | Hardin | Hooks, J. B. "A" #1 | 9,400 | 19932693 |
| 422539Amendment | Apr 1, 1994 | Apr 1, 1994 | Westland Oil Development Corp. | Hardin | Hooks, J. B. "A" #1 | 9,000 | 19932693 |
| 422185 | Mar 28, 1994 | Mar 28, 1994 | Westland Oil Development Corp. | Gaines | Odc 183 #1 | 6,200 | 16534723 |
| 422212 | Mar 23, 1994 | Mar 23, 1994 | Westland Oil Development Corp. | Liberty | Louisiana Pacific #2 | 5,850 | 29132090 |
| 420984 | Feb 9, 1994 | Feb 9, 1994 | Westland Oil Development Corp. | De Witt | Stolhandske, Betsy Bell "A" #1 | 5,700 | 12331747 |
| 416132 | Sep 16, 1993 | Sep 16, 1993 | Westland Oil Development Corp. | Gaines | Santa FE "247" #1 | 6,000 | 16534644 |
| 411928 | May 24, 1993 | May 24, 1993 | Westland Oil Development Corp. | Liberty | Gaskamp, Wylma D. #2 | 6,000 | 29132175 |
| 405757 | Nov 12, 1992 | Nov 12, 1992 | Westland Oil Development Corp. | Liberty | Rolke #1 | 9,912 | 29131568 |
| 405059 | Nov 4, 1992 | Nov 4, 1992 | Westland Oil Development Corp. | Liberty | Quinn, B. E. #2 | 7,530 | 29131848 |
| 404461 | Oct 8, 1992 | Oct 8, 1992 | Westland Oil Development Corp. | Gaines | Odc #1 | 5,700 | 16534519 |
| 398237 | Apr 10, 1992 | Apr 10, 1992 | Westland Oil Development Corp. | Tyler | Section 15-Humble Fee #9 | 5,350 | 45730346 |
| 390318 | Jul 30, 1991 | Jul 30, 1991 | Westland Oil Development Corp. | Gaines | Carpenter "B" #1 | 5,600 | 16534372 |
| 390318Amendment | Jul 30, 1991 | Jul 30, 1991 | Westland Oil Development Corp. | Gaines | Carpenter "B" #1 | 5,600 | 16534372 |
| 390225 | Jul 29, 1991 | Jul 29, 1991 | Westland Oil Development Corp. | Liberty | Bishop, J. E. #2 | 9,415 | 29132080 |
| 389024 | Jun 24, 1991 | Jun 24, 1991 | Westland Oil Development Corp. | Liberty | Louisiana Pacific "B" #1 | 6,000 | 29132131 |
| 388996 | Jun 24, 1991 | Jun 24, 1991 | Westland Oil Development Corp. | Liberty | Louisiana Pacific #1 | 9,400 | 29132084 |
| 388112 | May 24, 1991 | May 24, 1991 | Westland Oil Development Corp. | Gaines | Butchee, C.D. #2 | 13,085 | 16534356 |
| 386455 | Apr 18, 1991 | Apr 18, 1991 | Westland Oil Development Corp. | Schleicher | Byars, Margaret D. #1 | 6,000 | 41331215 |
| 383953 | Jan 31, 1991 | Jan 31, 1991 | Westland Oil Development Corp. | Gaines | Maxey #1 | 5,750 | 16534300 |
| 380863 | Nov 28, 1990 | Nov 28, 1990 | Westland Oil Development Corp. | Panola | Roquemore #1 | 10,017 | 36530746 |
| 379437 | Oct 23, 1990 | Oct 23, 1990 | Westland Oil Development Corp. | Liberty | Kirby Lumber Company #1 | 11,206 | 29131506 |
| 376891 | Aug 23, 1990 | Aug 23, 1990 | Westland Oil Development Corp. | Terry | Rowland, L. #1 | 13,000 | 44531618 |
| 374756 | Jun 25, 1990 | Jun 25, 1990 | Westland Oil Development Corp. | Gaines | Maxey #2 | 5,800 | 16532280 |
| 372361 | Apr 25, 1990 | Apr 25, 1990 | Westland Oil Development Corp. | Terry | Santa FE "144" #2 | 13,000 | 44531598 |
| 372150 | Apr 19, 1990 | Apr 19, 1990 | Westland Oil Development Corp. | Gaines | University "82" #1 | 5,800 | 16534154 |
| 370984 | Mar 22, 1990 | Mar 22, 1990 | Westland Oil Development Corp. | Liberty | Quinn, B. E. #2 | 13,000 | 29131848 |
| 368483 | Jan 15, 1990 | Jan 15, 1990 | Westland Oil Development Corp. | Liberty | Louisiana Pacific #2 | 6,000 | 29132090 |
| 368482 | Jan 15, 1990 | Jan 15, 1990 | Westland Oil Development Corp. | Liberty | Quinn, B. E. #4 | 7,500 | 29132089 |
| 368482Amendment | Jan 15, 1990 | Jan 15, 1990 | Westland Oil Development Corp. | Liberty | Quinn, B. E. #4 | 7,500 | 29132089 |
| 368306 | Jan 8, 1990 | Jan 8, 1990 | Westland Oil Development Corp. | Liberty | Quinn, B. E. #3 | 7,714 | 29132083 |
| 366819 | Nov 29, 1989 | Nov 29, 1989 | Westland Oil Development Corp. | Andrews | Universtiy 6-24 #1 | 11,255 | 00331177 |
| 364604 | Oct 4, 1989 | Oct 4, 1989 | Westland Oil Development Corp. | Liberty | Louisiana Pacific #1 | 9,400 | 29132084 |
| 363790 | Sep 14, 1989 | Sep 14, 1989 | Westland Oil Development Corp. | Liberty | Quinn, B. E. #3 | 7,700 | 29132083 |
| 361962 | Jul 27, 1989 | Jul 27, 1989 | Westland Oil Development Corp. | Liberty | Bishop, J. E. #2 | 9,400 | 29132080 |
| 354641 | Dec 28, 1988 | Dec 28, 1988 | Westland Oil Development Corp. | Tyler | Exxon Section 1 Fee #1A | 7,600 | 45730431 |
| 349138 | Jul 25, 1988 | Jul 25, 1988 | Westland Oil Development Corp. | Liberty | Kirby-McCoy #3 | 10,000 | 29131993 |
| 347326 | Jun 6, 1988 | Jun 6, 1988 | Westland Oil Development Corp. | De Witt | Stolhandske, Betsy Bell #1 | 16,000 | 12331524 |
| 337765 | Oct 26, 1987 | Oct 26, 1987 | Westland Oil Development Corp. | Gaines | Santa FE "31" #1 | 4,000 | 16533785 |
| 336902 | Oct 6, 1987 | Oct 6, 1987 | Westland Oil Development Corp. | De Witt | Matthew, Edna #1 | 12,500 | 12331614 |
| 334823 | Aug 21, 1987 | Aug 21, 1987 | Westland Oil Development Corp. | Upton | Peck #1 | 14,000 | 46132673 |
| 331912 | Jul 9, 1987 | Jul 9, 1987 | Westland Oil Development Corp. | Victoria | Vandenberge & Hill #18 | 5,800 | 46902748 |
| 328405 | Apr 1, 1987 | Apr 1, 1987 | Westland Oil Development Corp. | Glasscock | Newell, Doralee #1 | 11,500 | 17331974 |
| 327114 | Feb 27, 1987 | Feb 27, 1987 | Westland Oil Development Corp. | Yoakum | Hatton, Jewell E. "876" #1 | 13,500 | 50133165 |
| 322535 | Jan 9, 1987 | Jan 9, 1987 | Westland Oil Development Corp. | Houston | Hardin, James E. #1 | 7,000 | 22530695 |
| 324401 | Dec 18, 1986 | Dec 18, 1986 | Westland Oil Development Corp. | McCulloch | Jones, J. G. et Al #6 | 850 | 30730797 |
| 324036 | Dec 11, 1986 | Dec 11, 1986 | Westland Oil Development Corp. | Presidio | Berthold, Pamela S. #1 | 10,000 | 37730582 |
| 324035 | Dec 9, 1986 | Dec 9, 1986 | Westland Oil Development Corp. | Matagorda | State Tract 186 #1 | 7,000 | 32131532 |
| 324034 | Dec 9, 1986 | Dec 9, 1986 | Westland Oil Development Corp. | De Witt | Stolhandske, Betsy Bell #1 | 16,000 | 12331524 |
| 323786 | Dec 5, 1986 | Dec 5, 1986 | Westland Oil Development Corp. | Tyler | Section 15-Humble Fee #9 | 5,350 | 45730346 |
| 322967 | Nov 17, 1986 | Nov 17, 1986 | Westland Oil Development Corp. | Gaines | Werninger, John #1 | 13,000 | 16533572 |
| 321024 | Sep 25, 1986 | Sep 25, 1986 | Westland Oil Development Corp. | Liberty | McCoy, Kirby #3 | 10,000 | 29131993 |
| 304893 | Aug 5, 1986 | Aug 5, 1986 | Westland Oil Development Corp. | Kaufman | Jesse E. Hendricks Oil Unit #1 | 6,000 | 25730331 |
| 304861 | Aug 5, 1986 | Aug 5, 1986 | Westland Oil Development Corp. | Garza | Connell Estate "29" #1 | 8,600 | 16932727 |
| 301523 | Apr 25, 1986 | Apr 25, 1986 | Westland Oil Development Corp. | Liberty | McCoy, Kirby #2 | 10,500 | 29131981 |
| 301146 | Apr 16, 1986 | Apr 16, 1986 | Westland Oil Development Corp. | Houston | Scarborough, G. H. #1 | 13,000 | 22530678 |
| 301051 | Apr 15, 1986 | Apr 15, 1986 | Westland Oil Development Corp. | Gaines | Butchee, C. D. "14" #1 | 13,500 | 16533522 |
| 300325 | Mar 27, 1986 | Mar 27, 1986 | Westland Oil Development Corp. | McCulloch | Jones, J. G. et Al #2 | 800 | 30730727 |
| 299411 | Mar 11, 1986 | Mar 11, 1986 | Westland Oil Development Corp. | Gaines | Riggan, Gerald "268" #1 | 11,723 | 16533302 |
| 299242 | Mar 10, 1986 | Mar 10, 1986 | Westland Oil Development Corp. | Gaines | Santa FE Energy "234" #1 | 6,000 | 16533509 |
| 299233 | Mar 10, 1986 | Mar 10, 1986 | Westland Oil Development Corp. | Ector | Cowden, R. B. Estate "2" #1 | 9,000 | 13535286 |
| 297315 | Feb 5, 1986 | Feb 5, 1986 | Westland Oil Development Corp. | Shackelford | Musselman Caddo Unit #264 | 4,001 | 41734910 |
| 296085 | Jan 24, 1986 | Jan 24, 1986 | Westland Oil Development Corp. | Cochran | Masten, F.O. "D" #4 | 5,050 | 07932227 |
| 296081 | Jan 24, 1986 | Jan 24, 1986 | Westland Oil Development Corp. | Cochran | Miller-Wright #2040 | 5,000 | 07932226 |
| 296016 | Jan 22, 1986 | Jan 22, 1986 | Westland Oil Development Corp. | Lubbock | Murray, A. B. #8 | 6,300 | 30331129 |
| 294439 | Jan 7, 1986 | Jan 7, 1986 | Westland Oil Development Corp. | Houston | McFaddin, Rosine #1 | 13,500 | 22530666 |
| 293579 | Dec 27, 1985 | Dec 27, 1985 | Westland Oil Development Corp. | Shackelford | Musselman Caddo Unit #265 | 4,500 | 41736735 |
| 293583 | Dec 27, 1985 | Dec 27, 1985 | Westland Oil Development Corp. | Shackelford | Musselman Caddo Unit #251 | 4,500 | 41736736 |
| 293395 | Dec 19, 1985 | Dec 19, 1985 | Westland Oil Development Corp. | Shackelford | Musselman Caddo Unit #267 | 4,500 | 41736730 |
| 292381 | Dec 10, 1985 | Dec 10, 1985 | Westland Oil Development Corp. | Gaines | Riggan, Gerald "268" #2 | 6,000 | 16533440 |
| 291092 | Nov 26, 1985 | Nov 26, 1985 | Westland Oil Development Corp. | Loving | Harrison, Nell "26" #1 | 19,000 | 30130684 |
| 289913 | Nov 13, 1985 | Nov 13, 1985 | Westland Oil Development Corp. | McCulloch | Jones, J. G. et Al #6 | 1,200 | 30730781 |
| 290170 | Nov 13, 1985 | Nov 13, 1985 | Westland Oil Development Corp. | Gaines | Carpenter "281" #2 | 6,000 | 16533419 |
| 289839 | Nov 13, 1985 | Nov 13, 1985 | Westland Oil Development Corp. | McCulloch | Jones, J. G. et Al #1 | 1,500 | 30730724 |
| 289407 | Nov 5, 1985 | Nov 5, 1985 | Westland Oil Development Corp. | Gaines | Carpenter "281" #1 | 6,000 | 16533413 |
| 288252 | Oct 24, 1985 | Oct 24, 1985 | Westland Oil Development Corp. | Houston | Tyer, T. W. #1 | 13,500 | 22530653 |
| 286878 | Oct 8, 1985 | Oct 8, 1985 | Westland Oil Development Corp. | Loving | Harrison, Nell et al "22" #2 | 5,500 | 30130674 |
| 286325 | Oct 1, 1985 | Oct 1, 1985 | Westland Oil Development Corp. | Loving | State of Texas "29" #2 | 5,300 | 30130673 |
| 285745 | Sep 25, 1985 | Sep 25, 1985 | Westland Oil Development Corp. | McCulloch | Jones, J. G. et Al #5 | 1,200 | 30730780 |
| 285575 | Sep 24, 1985 | Sep 24, 1985 | Westland Oil Development Corp. | McCulloch | Jones, J. G. et Al #4 | 1,500 | 30730779 |
| 284926 | Sep 16, 1985 | Sep 16, 1985 | Westland Oil Development Corp. | Loving | Haley, Florence T. "41" #1 | 19,000 | 30130671 |
| 284829 | Sep 16, 1985 | Sep 16, 1985 | Westland Oil Development Corp. | Shackelford | Hadley, T. B. #2 | 3,990 | 41734336 |
| 284362 | Sep 9, 1985 | Sep 9, 1985 | Westland Oil Development Corp. | McCulloch | Jones, J. G. et Al #3 | 1,500 | 30730778 |
| 282233 | Aug 8, 1985 | Aug 8, 1985 | Westland Oil Development Corp. | Loving | State "29" #1 | 19,000 | 30130661 |
| 279494Amendment | Jul 2, 1985 | Jul 2, 1985 | Westland Oil Development Corp. | Liberty | Gaskamp, Wylma D. #1 | 14,850 | 29131921 |
| 279002 | Jun 28, 1985 | Jun 28, 1985 | Westland Oil Development Corp. | Gaines | Riggan, Gerald "268" #1 | 12,500 | 16533302 |
| 278970 | Jun 28, 1985 | Jun 28, 1985 | Westland Oil Development Corp. | Loving | Harrison, Nell "28" #1A | 19,000 | 30130658 |
| 278567 | Jun 24, 1985 | Jun 24, 1985 | Westland Oil Development Corp. | Shackelford | Poindexter, William 28 #12 | 3,620 | 41780017 |
| 278570 | Jun 24, 1985 | Jun 24, 1985 | Westland Oil Development Corp. | Shackelford | Poindexter, William 26 #24 | 3,587 | 41780795 |
| 278565 | Jun 24, 1985 | Jun 24, 1985 | Westland Oil Development Corp. | Shackelford | Poindexter, William 27 #18 | 3,607 | 41780793 |