| 484772 | Aug 3, 1999 | Aug 3, 1999 | Gruy Petroleum Management Co. | Gray | Tibbets #1 | 2,687 | 17901084 |
| 484771 | Aug 3, 1999 | Aug 3, 1999 | Gruy Petroleum Management Co. | Gray | Wilson A #1 | 2,663 | 17901071 |
| 484580 | Aug 3, 1999 | Aug 3, 1999 | Gruy Petroleum Management Co. | Gray | Coffield #1 | 2,450 | 17900897 |
| 484579 | Aug 3, 1999 | Aug 3, 1999 | Gruy Petroleum Management Co. | Gray | Stubbs #1 | 2,390 | 17901153 |
| 484770 | Jul 23, 1999 | Jul 23, 1999 | Gruy Petroleum Management Co. | Gray | Moreman #1 | 2,446 | 17901194 |
| 484838 | Jun 14, 1999 | Jun 14, 1999 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #46 | 9,000 | 43534946 |
| 484167 | Jun 14, 1999 | Jun 14, 1999 | Gruy Petroleum Management Co. | Gray | Callham #1 | 4,000 | 17903437 |
| 484841 | Jun 11, 1999 | Jun 11, 1999 | Gruy Petroleum Management Co. | Sutton | Davis "C" #8 | 9,000 | 43534948 |
| 484774 | Jun 8, 1999 | Jun 8, 1999 | Gruy Petroleum Management Co. | Gray | Darsey #1 | 2,331 | 17902585 |
| 484843 | Jun 3, 1999 | Jun 3, 1999 | Gruy Petroleum Management Co. | Sutton | Thomson #4 | 9,000 | 43534950 |
| 484843Amendment | Jun 3, 1999 | Jun 3, 1999 | Gruy Petroleum Management Co. | Sutton | Thomson #4 | 6,600 | 43534950 |
| 484842 | Jun 2, 1999 | Jun 2, 1999 | Gruy Petroleum Management Co. | Sutton | Davis "C" #7 | 9,000 | 43534949 |
| 484839 | Jun 2, 1999 | Jun 2, 1999 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #45 | 9,000 | 43534947 |
| 484578 | May 24, 1999 | May 24, 1999 | Gruy Petroleum Management Co. | Gray | Darsey #2 | 2,350 | 17901192 |
| 484168 | May 24, 1999 | May 24, 1999 | Gruy Petroleum Management Co. | Gray | Yoes #1 | 4,000 | 17901839 |
| 484270 | May 3, 1999 | May 3, 1999 | Gruy Petroleum Management Co. | Terry | Lilly #2 | 9,000 | 44531877 |
| 483003 | Mar 10, 1999 | Mar 10, 1999 | Gruy Petroleum Management Co. | Eastland | Wilson #2 | 3,820 | 13330363 |
| 481719 | Dec 22, 1998 | Dec 22, 1998 | Gruy Petroleum Management Co. | Gray | Barnes-B- #3 | 4,000 | 17932376 |
| 481718 | Dec 22, 1998 | Dec 22, 1998 | Gruy Petroleum Management Co. | Gray | Woods -A- #3 | 4,000 | 17932374 |
| 481717 | Dec 22, 1998 | Dec 22, 1998 | Gruy Petroleum Management Co. | Gray | Barnes -A- #3 | 4,000 | 17932375 |
| 481716 | Dec 22, 1998 | Dec 22, 1998 | Gruy Petroleum Management Co. | Gray | Reeves #3 | 4,000 | 17932373 |
| 481715 | Dec 22, 1998 | Dec 22, 1998 | Gruy Petroleum Management Co. | Gray | Beasley #3024 | 4,000 | 17932377 |
| 480810 | Nov 12, 1998 | Nov 12, 1998 | Gruy Petroleum Management Co. | Collingsworth | Wischkaemper -B- #2 | 4,000 | 08730241 |
| 480221 | Oct 16, 1998 | Oct 16, 1998 | Gruy Petroleum Management Co. | Collingsworth | McDowell #22 | 4,000 | 08730240 |
| 480220 | Oct 16, 1998 | Oct 16, 1998 | Gruy Petroleum Management Co. | Collingsworth | McDowell "A" #18 | 4,000 | 08730239 |
| 478510 | Oct 5, 1998 | Oct 5, 1998 | Gruy Petroleum Management Co. | Gray | Patterson #1 | 3,000 | 17980151 |
| 478509 | Oct 5, 1998 | Oct 5, 1998 | Gruy Petroleum Management Co. | Gray | Barker -A- #1 | 2,769 | 17901927 |
| 478155 | Oct 5, 1998 | Oct 5, 1998 | Gruy Petroleum Management Co. | Gray | Fowler -C- #1 | 3,000 | 17901984 |
| 479859 | Oct 1, 1998 | Oct 1, 1998 | Gruy Petroleum Management Co. | Gray | Fowler -F- #2 | 4,000 | 17932370 |
| 479859Amendment | Oct 1, 1998 | Oct 1, 1998 | Gruy Petroleum Management Co. | Gray | Fowler -F- #2 | 4,000 | 17932370 |
| 479858 | Oct 1, 1998 | Oct 1, 1998 | Gruy Petroleum Management Co. | Gray | Brazos River Gas #2 | 4,000 | 17932367 |
| 479858Amendment | Oct 1, 1998 | Oct 1, 1998 | Gruy Petroleum Management Co. | Gray | Brazos River Gas #2 | 4,000 | 17932367 |
| 479857 | Oct 1, 1998 | Oct 1, 1998 | Gruy Petroleum Management Co. | Gray | Noel #2 | 4,000 | 17932368 |
| 479857Amendment | Oct 1, 1998 | Oct 1, 1998 | Gruy Petroleum Management Co. | Gray | Noel #2 | 4,000 | 17932368 |
| 479856 | Oct 1, 1998 | Oct 1, 1998 | Gruy Petroleum Management Co. | Gray | Fowler -E- #2 | 4,000 | 17932369 |
| 479856Amendment | Oct 1, 1998 | Oct 1, 1998 | Gruy Petroleum Management Co. | Gray | Fowler -E- #2 | 4,000 | 17932369 |
| 479615 | Sep 21, 1998 | Sep 21, 1998 | Gruy Petroleum Management Co. | Gray | Darsey #3 | 4,000 | 17932366 |
| 479614 | Sep 21, 1998 | Sep 21, 1998 | Gruy Petroleum Management Co. | Gray | Yoes #2 | 4,000 | 17932365 |
| 479613 | Sep 21, 1998 | Sep 21, 1998 | Gruy Petroleum Management Co. | Gray | Darsey -A- #2 | 4,000 | 17932364 |
| 479489 | Sep 16, 1998 | Sep 16, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #41 | 7,000 | 43534903 |
| 479420 | Sep 14, 1998 | Sep 14, 1998 | Gruy Petroleum Management Co. | Gray | Cousins #2 | 4,000 | 17932363 |
| 479419 | Sep 14, 1998 | Sep 14, 1998 | Gruy Petroleum Management Co. | Gray | Wilson -A- #2 | 4,000 | 17932362 |
| 478508 | Sep 11, 1998 | Sep 11, 1998 | Gruy Petroleum Management Co. | Donley | Lewis #6 | 3,000 | 12900027 |
| 479377 | Sep 10, 1998 | Sep 10, 1998 | Gruy Petroleum Management Co. | Gray | Stubbs #2 | 4,000 | 17932361 |
| 479226 | Sep 2, 1998 | Sep 2, 1998 | Gruy Petroleum Management Co. | Collingsworth | McDowell #23 | 4,000 | 08730237 |
| 479225 | Sep 2, 1998 | Sep 2, 1998 | Gruy Petroleum Management Co. | Collingsworth | McDowell #21 | 4,000 | 08730238 |
| 479163 | Aug 31, 1998 | Aug 31, 1998 | Gruy Petroleum Management Co. | Collingsworth | McDowell #20 | 4,000 | 08730235 |
| 479162 | Aug 31, 1998 | Aug 31, 1998 | Gruy Petroleum Management Co. | Collingsworth | McDowell #24 | 4,000 | 08730236 |
| 478156 | Aug 14, 1998 | Aug 14, 1998 | Gruy Petroleum Management Co. | Gray | Dwyer #1 | 2,800 | 17901047 |
| 478154 | Aug 14, 1998 | Aug 14, 1998 | Gruy Petroleum Management Co. | Gray | Major -A- #1 | 3,000 | 17901046 |
| 478153 | Aug 14, 1998 | Aug 14, 1998 | Gruy Petroleum Management Co. | Gray | Hudgins #1 | 3,000 | 17901045 |
| 478511 | Aug 12, 1998 | Aug 12, 1998 | Gruy Petroleum Management Co. | Gray | Cubine #1 | 3,000 | 17901080 |
| 478507 | Aug 5, 1998 | Aug 5, 1998 | Gruy Petroleum Management Co. | Terry | Lilly #1 | 8,500 | 44531873 |
| 478507Amendment | Aug 5, 1998 | Aug 5, 1998 | Gruy Petroleum Management Co. | Terry | Lilly #1 | 8,500 | 44531873 |
| 477941 | Jul 14, 1998 | Jul 14, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #40 | 7,000 | 43534885 |
| 477940 | Jul 14, 1998 | Jul 14, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #39 | 7,000 | 43534884 |
| 477939 | Jul 14, 1998 | Jul 14, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #38 | 7,000 | 43534883 |
| 477938 | Jul 14, 1998 | Jul 14, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #37 | 7,000 | 43534882 |
| 477937 | Jul 14, 1998 | Jul 14, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #36 | 7,000 | 43534881 |
| 477936 | Jul 14, 1998 | Jul 14, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #35 | 7,000 | 43534880 |
| 477935 | Jul 14, 1998 | Jul 14, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #34 | 7,000 | 43534879 |
| 477934 | Jul 14, 1998 | Jul 14, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #33 | 7,000 | 43534878 |
| 477933 | Jul 14, 1998 | Jul 14, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #32 | 7,000 | 43534877 |
| 477446 | Jun 25, 1998 | Jun 25, 1998 | Gruy Petroleum Management Co. | Gray | Moreman #2 | 4,000 | 17932357 |
| 477258 | Jun 18, 1998 | Jun 18, 1998 | Gruy Petroleum Management Co. | Gray | Hudgins -B- #3 | 4,000 | 17932356 |
| 477181 | Jun 15, 1998 | Jun 15, 1998 | Gruy Petroleum Management Co. | Gray | Callham #2 | 4,000 | 17932355 |
| 476173 | Jun 8, 1998 | Jun 8, 1998 | Gruy Petroleum Management Co. | Gray | Herrington #1 | 3,000 | 17901945 |
| 476892 | Jun 5, 1998 | Jun 5, 1998 | Gruy Petroleum Management Co. | Donley | Hommel #2 | 4,000 | 12930120 |
| 476891 | Jun 5, 1998 | Jun 5, 1998 | Gruy Petroleum Management Co. | Donley | Simmons #2 | 4,000 | 12930119 |
| 476740 | Jun 4, 1998 | Jun 4, 1998 | Gruy Petroleum Management Co. | Gray | Hibler #1 | 3,000 | 17980126 |
| 476807 | Jun 2, 1998 | Jun 2, 1998 | Gruy Petroleum Management Co. | Wheeler | Federal Life Insurance #2 | 4,000 | 48331542 |
| 476807Amendment | Jun 2, 1998 | Jun 2, 1998 | Gruy Petroleum Management Co. | Wheeler | Federal Life Insurance #2 | 4,000 | 48331542 |
| 476807Amendment | Jun 2, 1998 | Jun 2, 1998 | Gruy Petroleum Management Co. | Wheeler | Federal Life Insurance #2 | 4,000 | 48331542 |
| 476556 | May 22, 1998 | May 22, 1998 | Gruy Petroleum Management Co. | Gray | Coffield #2 | 4,000 | 17932353 |
| 476556Amendment | May 22, 1998 | May 22, 1998 | Gruy Petroleum Management Co. | Gray | Coffield #2 | 4,000 | 17932353 |
| 476515 | May 21, 1998 | May 21, 1998 | Gruy Petroleum Management Co. | Gray | Kennedy #2 | 3,000 | 17932352 |
| 476439 | May 19, 1998 | May 19, 1998 | Gruy Petroleum Management Co. | Gonzales | Smith E. E. Unit 2 #2H | 14,150 | 17732037 |
| 476439Amendment | May 19, 1998 | May 19, 1998 | Gruy Petroleum Management Co. | Gonzales | Smith E. E. Unit 2 #2H | 15,000 | 17732037 |
| 476227 | May 13, 1998 | May 13, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #31 | 6,500 | 43534846 |
| 476226 | May 13, 1998 | May 13, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #30 | 6,500 | 43534845 |
| 476225 | May 13, 1998 | May 13, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #29 | 6,500 | 43534844 |
| 476224 | May 13, 1998 | May 13, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #28 | 6,500 | 43534843 |
| 476223 | May 13, 1998 | May 13, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #27 | 6,500 | 43534842 |
| 476222 | May 13, 1998 | May 13, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #26 | 6,500 | 43534841 |
| 475886 | May 1, 1998 | May 1, 1998 | Gruy Petroleum Management Co. | Wilbarger | Riggins #1 | 6,300 | 48732297 |
| 475732 | May 1, 1998 | May 1, 1998 | Gruy Petroleum Management Co. | Gray | Willis -A- #1 | 2,800 | 17980166 |
| 475863 | Apr 30, 1998 | Apr 30, 1998 | Gruy Petroleum Management Co. | Gray | Johnson -A- #2 | 3,000 | 17932351 |
| 475671 | Apr 27, 1998 | Apr 27, 1998 | Gruy Petroleum Management Co. | Gray | Williams -H- #3 | 3,000 | 17932349 |
| 475591 | Apr 23, 1998 | Apr 23, 1998 | Gruy Petroleum Management Co. | Eastland | Wilson #2 | 3,300 | 13337749 |
| 475591Amendment | Apr 23, 1998 | Apr 23, 1998 | Gruy Petroleum Management Co. | Eastland | Wilson #2 | 4,000 | 13337749 |
| 475591Amendment | Apr 23, 1998 | Apr 23, 1998 | Gruy Petroleum Management Co. | Eastland | Wilson #2 | 4,000 | 13337749 |
| 475353 | Apr 22, 1998 | Apr 22, 1998 | Gruy Petroleum Management Co. | Gray | Hibler -A- #1 | 2,560 | 17901073 |
| 474412 | Apr 10, 1998 | Apr 10, 1998 | Gruy Petroleum Management Co. | Gray | Lewis #1 | 3,000 | 17901072 |
| 474411 | Apr 10, 1998 | Apr 10, 1998 | Gruy Petroleum Management Co. | Gray | Rice #1 | 3,000 | 17901983 |
| 474410 | Apr 10, 1998 | Apr 10, 1998 | Gruy Petroleum Management Co. | Gray | Hunt #1 | 3,000 | 17901048 |
| 475085 | Apr 6, 1998 | Apr 6, 1998 | Gruy Petroleum Management Co. | Eastland | Lake Leon Deep #1 | 3,900 | 13337628 |
| 474888 | Apr 1, 1998 | Apr 1, 1998 | Gruy Petroleum Management Co. | Wilbarger | Thompson #1 | 7,000 | 48732388 |
| 474886 | Apr 1, 1998 | Apr 1, 1998 | Gruy Petroleum Management Co. | Wilbarger | Thompson #2 | 7,000 | 48732387 |
| 473687 | Mar 27, 1998 | Mar 27, 1998 | Gruy Petroleum Management Co. | Gray | Glass #1 | 2,425 | 17902593 |
| 473582 | Mar 27, 1998 | Mar 27, 1998 | Gruy Petroleum Management Co. | Gray | Willis #1 | 3,000 | 17980165 |