| 473581 | Mar 27, 1998 | Mar 27, 1998 | Gruy Petroleum Management Co. | Gray | Hornsby #1 | 3,000 | 17980129 |
| 473580 | Mar 27, 1998 | Mar 27, 1998 | Gruy Petroleum Management Co. | Gray | Hanner #1X | 3,000 | 17980121 |
| 474721 | Mar 25, 1998 | Mar 25, 1998 | Gruy Petroleum Management Co. | Gray | Sullivan #2 | 2,750 | 17932347 |
| 474563 | Mar 20, 1998 | Mar 20, 1998 | Gruy Petroleum Management Co. | Gray | Tibbets #2 | 2,750 | 17932342 |
| 474490 | Mar 19, 1998 | Mar 19, 1998 | Gruy Petroleum Management Co. | Victoria | Hancock #1 | 7,600 | 46933328 |
| 474407 | Mar 17, 1998 | Mar 17, 1998 | Gruy Petroleum Management Co. | Gray | Johnson #2 | 2,750 | 17932341 |
| 474043 | Mar 4, 1998 | Mar 4, 1998 | Gruy Petroleum Management Co. | Cochran | Magnum Levelland Unit #1WSW | 1,600 | 07932927 |
| 473910 | Mar 2, 1998 | Mar 2, 1998 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #201 | 6,200 | 48732272 |
| 473688 | Feb 26, 1998 | Feb 26, 1998 | Gruy Petroleum Management Co. | Gray | Hess #1 | 3,000 | 17902123 |
| 473684 | Feb 26, 1998 | Feb 26, 1998 | Gruy Petroleum Management Co. | Gray | Krouch #1 | 3,000 | 17901081 |
| 473682 | Feb 23, 1998 | Feb 23, 1998 | Gruy Petroleum Management Co. | Coke | Allen Heirs #1 | 6,200 | 08131759 |
| 473226 | Feb 11, 1998 | Feb 11, 1998 | Gruy Petroleum Management Co. | Gray | Cubine #2 | 2,750 | 17932338 |
| 473113 | Feb 9, 1998 | Feb 9, 1998 | Gruy Petroleum Management Co. | Gray | Patterson #2 | 3,000 | 17932337 |
| 473002 | Feb 5, 1998 | Feb 5, 1998 | Gruy Petroleum Management Co. | Donley | Brown #2 | 2,750 | 12930118 |
| 472732 | Jan 28, 1998 | Jan 28, 1998 | Gruy Petroleum Management Co. | Cochran | Polvado #7 | 5,200 | 07932926 |
| 472589 | Jan 23, 1998 | Jan 23, 1998 | Gruy Petroleum Management Co. | Donley | Baptist #1 | 3,000 | 12930117 |
| 472588 | Jan 23, 1998 | Jan 23, 1998 | Gruy Petroleum Management Co. | Gray | Barker -A- #2 | 3,000 | 17932332 |
| 472315 | Jan 22, 1998 | Jan 22, 1998 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #102 | 7,000 | 48732383 |
| 472310 | Jan 22, 1998 | Jan 22, 1998 | Gruy Petroleum Management Co. | Gray | Magee #1 | 3,000 | 17980144 |
| 471599 | Jan 20, 1998 | Jan 20, 1998 | Gruy Petroleum Management Co. | Gray | Wilson #1 | 3,000 | 17980163 |
| 472312 | Jan 16, 1998 | Jan 16, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #23 | 6,500 | 43534783 |
| 472311 | Jan 16, 1998 | Jan 16, 1998 | Gruy Petroleum Management Co. | Gray | Hibler #2 | 3,000 | 17932329 |
| 472186 | Jan 14, 1998 | Jan 14, 1998 | Gruy Petroleum Management Co. | Collingsworth | Wattenbarger -A- #3 | 1,958 | 08700158 |
| 472088 | Jan 12, 1998 | Jan 12, 1998 | Gruy Petroleum Management Co. | Cochran | Polvado, R. L. #2 | 5,000 | 07930256 |
| 472042 | Jan 9, 1998 | Jan 9, 1998 | Gruy Petroleum Management Co. | Cochran | Todd, Arnie #2 | 5,000 | 07930254 |
| 471927 | Jan 7, 1998 | Jan 7, 1998 | Gruy Petroleum Management Co. | Gray | Dwyer #2 | 3,000 | 17932326 |
| 471882 | Jan 6, 1998 | Jan 6, 1998 | Gruy Petroleum Management Co. | Gray | Major -A- #2 | 3,000 | 17932324 |
| 471728 | Jan 5, 1998 | Jan 5, 1998 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #206 | 7,000 | 48732381 |
| 471600 | Jan 5, 1998 | Jan 5, 1998 | Gruy Petroleum Management Co. | Gray | Gross #1 | 3,000 | 17907356 |
| 471598 | Jan 5, 1998 | Jan 5, 1998 | Gruy Petroleum Management Co. | Gray | Lewis #2 | 3,000 | 17901070 |
| 471784 | Jan 2, 1998 | Jan 2, 1998 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #25 | 6,500 | 43534780 |
| 471729 | Dec 30, 1997 | Dec 30, 1997 | Gruy Petroleum Management Co. | Gray | Hudgins #2 | 3,000 | 17932323 |
| 471602 | Dec 23, 1997 | Dec 23, 1997 | Gruy Petroleum Management Co. | Donley | Brown -A- #2 | 3,000 | 12930116 |
| 471482 | Dec 19, 1997 | Dec 19, 1997 | Gruy Petroleum Management Co. | Cochran | Starnes, C. R. #2 | 5,300 | 07900279 |
| 471481 | Dec 19, 1997 | Dec 19, 1997 | Gruy Petroleum Management Co. | Cochran | Starnes, C. R. #3 | 5,300 | 07900282 |
| 471480 | Dec 19, 1997 | Dec 19, 1997 | Gruy Petroleum Management Co. | Cochran | Starnes, C. R. #4 | 5,300 | 07900284 |
| 471479 | Dec 19, 1997 | Dec 19, 1997 | Gruy Petroleum Management Co. | Cochran | Starnes, C. R. "C" #1 | 5,300 | 07900278 |
| 471478 | Dec 19, 1997 | Dec 19, 1997 | Gruy Petroleum Management Co. | Cochran | Starnes, C. R. "C" #2 | 5,300 | 07900281 |
| 471477 | Dec 19, 1997 | Dec 19, 1997 | Gruy Petroleum Management Co. | Cochran | Starnes, C. R. "C" #3 | 5,300 | 07900283 |
| 471476 | Dec 19, 1997 | Dec 19, 1997 | Gruy Petroleum Management Co. | Cochran | Starnes, S. R. "C" #5 | 5,300 | 07900277 |
| 471475 | Dec 19, 1997 | Dec 19, 1997 | Gruy Petroleum Management Co. | Cochran | Starnes, C. R. "C" #6 | 5,300 | 07900280 |
| 471375 | Dec 17, 1997 | Dec 17, 1997 | Gruy Petroleum Management Co. | Gray | Willis -A- #2 | 3,000 | 17932322 |
| 471186 | Dec 12, 1997 | Dec 12, 1997 | Gruy Petroleum Management Co. | Sutton | Dunbar, Ned #24 | 6,500 | 43534772 |
| 470884 | Dec 5, 1997 | Dec 5, 1997 | Gruy Petroleum Management Co. | Gray | Glass -A- #2 | 3,000 | 17932321 |
| 470818 | Dec 4, 1997 | Dec 4, 1997 | Gruy Petroleum Management Co. | Gray | Hibler -A- #2 | 3,000 | 17932319 |
| 470817 | Dec 4, 1997 | Dec 4, 1997 | Gruy Petroleum Management Co. | Gray | Glass #2 | 3,000 | 17932320 |
| 470594 | Nov 26, 1997 | Nov 26, 1997 | Gruy Petroleum Management Co. | Cochran | Starnes, C. R. #1R | 5,250 | 07932923 |
| 469401 | Nov 25, 1997 | Nov 25, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #21 | 3,500 | 33534006 |
| 469400 | Nov 25, 1997 | Nov 25, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #14 | 3,500 | 33534008 |
| 469394 | Nov 25, 1997 | Nov 25, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #12 | 3,500 | 33533994 |
| 469392 | Nov 25, 1997 | Nov 25, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #29 | 3,500 | 33534005 |
| 469390 | Nov 25, 1997 | Nov 25, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #22 | 3,500 | 33534002 |
| 469389 | Nov 25, 1997 | Nov 25, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #30 | 3,500 | 33533996 |
| 469388 | Nov 25, 1997 | Nov 25, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #28 | 3,500 | 33534000 |
| 469386 | Nov 25, 1997 | Nov 25, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #23 | 3,500 | 33533998 |
| 470043 | Nov 12, 1997 | Nov 12, 1997 | Gruy Petroleum Management Co. | Cochran | Starnes, C. R. "C" #4R | 5,250 | 07932920 |
| 470041 | Nov 12, 1997 | Nov 12, 1997 | Gruy Petroleum Management Co. | Cochran | Starnes, C. R."c" #7 | 5,250 | 07932921 |
| 469749 | Nov 6, 1997 | Nov 6, 1997 | Gruy Petroleum Management Co. | Gray | Lewis #8 | 3,000 | 17932316 |
| 469672 | Nov 4, 1997 | Nov 4, 1997 | Gruy Petroleum Management Co. | Cochran | Polvado #3 | 5,200 | 07932919 |
| 469671 | Nov 4, 1997 | Nov 4, 1997 | Gruy Petroleum Management Co. | Gray | Hess #2 | 3,000 | 17932315 |
| 469670 | Nov 4, 1997 | Nov 4, 1997 | Gruy Petroleum Management Co. | Donley | Martinez #2 | 3,000 | 12930115 |
| 469669 | Nov 4, 1997 | Nov 4, 1997 | Gruy Petroleum Management Co. | Gray | Krouch #2 | 3,000 | 17932314 |
| 469668 | Nov 4, 1997 | Nov 4, 1997 | Gruy Petroleum Management Co. | Cochran | Polvado #4WI | 5,200 | 07932918 |
| 469668Amendment | Nov 4, 1997 | Nov 4, 1997 | Gruy Petroleum Management Co. | Cochran | Magnum Levelland Unit #204 | 5,200 | 07932918 |
| 469666 | Nov 4, 1997 | Nov 4, 1997 | Gruy Petroleum Management Co. | Cochran | Polvado #5WI | 5,200 | 07932917 |
| 469666Amendment | Nov 4, 1997 | Nov 4, 1997 | Gruy Petroleum Management Co. | Cochran | Polvado #5 | 5,200 | 07932917 |
| 469487 | Oct 30, 1997 | Oct 30, 1997 | Gruy Petroleum Management Co. | Donley | Martinez #4 | 3,000 | 12930114 |
| 469486 | Oct 30, 1997 | Oct 30, 1997 | Gruy Petroleum Management Co. | Donley | Lewis #7 | 3,000 | 12930113 |
| 469399 | Oct 29, 1997 | Oct 29, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #27W | 3,500 | 33533995 |
| 469398 | Oct 29, 1997 | Oct 29, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #26W | 3,500 | 33533997 |
| 469397 | Oct 29, 1997 | Oct 29, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #24W | 3,500 | 33533999 |
| 469396 | Oct 29, 1997 | Oct 29, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #19W | 3,500 | 33534001 |
| 469395 | Oct 29, 1997 | Oct 29, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #18W | 3,500 | 33534003 |
| 469393 | Oct 29, 1997 | Oct 29, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #17W | 3,500 | 33534004 |
| 469391 | Oct 29, 1997 | Oct 29, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #16W | 3,500 | 33534007 |
| 469336 | Oct 27, 1997 | Oct 27, 1997 | Gruy Petroleum Management Co. | Coke | Walker Unit B #7 | 6,100 | 08131755 |
| 469335 | Oct 27, 1997 | Oct 27, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #13 | 3,500 | 33533993 |
| 469334 | Oct 27, 1997 | Oct 27, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #15 | 3,500 | 33533992 |
| 469333 | Oct 27, 1997 | Oct 27, 1997 | Gruy Petroleum Management Co. | Mitchell | Morrison "G" #20 | 3,500 | 33533991 |
| 469269 | Oct 24, 1997 | Oct 24, 1997 | Gruy Petroleum Management Co. | Donley | Martinez #1 | 2,750 | 12930112 |
| 469269Amendment | Oct 24, 1997 | Oct 24, 1997 | Gruy Petroleum Management Co. | Donley | Martinez #1 | 3,000 | 12930112 |
| 469076 | Oct 23, 1997 | Oct 23, 1997 | Gruy Petroleum Management Co. | Gray | Beasley #2 | 2,750 | 17900458 |
| 469075 | Oct 23, 1997 | Oct 23, 1997 | Gruy Petroleum Management Co. | Gray | Castleberry #1 | 2,500 | 17901043 |
| 469074 | Oct 23, 1997 | Oct 23, 1997 | Gruy Petroleum Management Co. | Gray | Stewart #1 | 2,500 | 17901068 |
| 469073 | Oct 23, 1997 | Oct 23, 1997 | Gruy Petroleum Management Co. | Gray | Massey #1 | 2,500 | 17901078 |
| 469072 | Oct 23, 1997 | Oct 23, 1997 | Gruy Petroleum Management Co. | Gray | Beasley #B 1 | 2,500 | 17900456 |
| 468531 | Oct 7, 1997 | Oct 7, 1997 | Gruy Petroleum Management Co. | Gray | Willis #2 | 2,750 | 17932313 |
| 468407 | Oct 3, 1997 | Oct 3, 1997 | Gruy Petroleum Management Co. | Gray | Rice #2 | 2,750 | 17932310 |
| 468051 | Sep 25, 1997 | Sep 25, 1997 | Gruy Petroleum Management Co. | Gray | Jolly #2 | 2,750 | 17932309 |
| 468051Amendment | Sep 25, 1997 | Sep 25, 1997 | Gruy Petroleum Management Co. | Gray | Jolly #2 | 2,750 | 17932309 |
| 467545 | Sep 23, 1997 | Sep 23, 1997 | Gruy Petroleum Management Co. | Gray | Rice #1A | 2,321 | 17980155 |
| 467475 | Sep 11, 1997 | Sep 11, 1997 | Gruy Petroleum Management Co. | Gray | Hunt #2 | 2,750 | 17932308 |
| 467084 | Sep 11, 1997 | Sep 11, 1997 | Gruy Petroleum Management Co. | Cochran | Todd, Arnie #8 | 5,100 | 07932912 |
| 467083 | Sep 11, 1997 | Sep 11, 1997 | Gruy Petroleum Management Co. | Cochran | Todd, Arnie #7 | 5,100 | 07932911 |
| 467082 | Sep 11, 1997 | Sep 11, 1997 | Gruy Petroleum Management Co. | Cochran | Todd, Arnie #6 | 5,100 | 07932910 |
| 467310 | Sep 8, 1997 | Sep 8, 1997 | Gruy Petroleum Management Co. | Gray | Gross #2 | 2,750 | 17932305 |
| 466795 | Sep 2, 1997 | Sep 2, 1997 | Gruy Petroleum Management Co. | Gray | Howard #1 | 2,405 | 17900457 |
| 466794 | Sep 2, 1997 | Sep 2, 1997 | Gruy Petroleum Management Co. | Gray | Beasley #1 | 2,479 | 17902122 |
| 466949 | Aug 29, 1997 | Aug 29, 1997 | Gruy Petroleum Management Co. | Gray | Herrington #2 | 2,750 | 17932301 |
| 466948 | Aug 29, 1997 | Aug 29, 1997 | Gruy Petroleum Management Co. | Gray | Fowler #2C | 2,750 | 17932302 |