| 1998-01-22 | 472528 | 42-335-34041 | BROWN, ETTA HOLT #23W | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1998-01-22 | 472527 | 42-335-34038 | WATSON, W. W. #57 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1998-01-22 | 472526 | 42-335-34034 | BROWN, ETTA #17 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1998-01-22 | 472438 | 42-335-00379 | MORRISON, EARL E. #17 | CHEVRON U. S. A. INC. | RENTR | 3,200 | |
| 1997-12-18 | 470343 | 42-335-34022 | HORWOOD #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-12-09 | 470837 | 42-335-34033 | DUNN #1 | CHISHOLM EXPLORATION | DRILL | 7,500 | |
| 1997-12-03 | 470789 | 42-335-34032 | FOSTER, MARY ACCT. 2 #453 | PIONEER NATURAL RES. USA, INC. | DRILL | 2,200 | |
| 1997-12-03 | 470788 | 42-335-34031 | FOSTER, MARY ACCT. 2 #452 | PIONEER NATURAL RES. USA, INC. | DRILL | 2,200 | |
| 1997-12-03 | 470787 | 42-335-34030 | FOSTER, MARY ACCT. 2 #451 | PIONEER NATURAL RES. USA, INC. | DRILL | 2,200 | |
| 1997-12-03 | 470786 | 42-335-34029 | FOSTER, MARY ACCT. 2 #450 | PIONEER NATURAL RES. USA, INC. | DRILL | 2,200 | |
| 1997-12-03 | 470756 | 42-335-32360 | MCCABE, J. F. "C" #1 | MERIT ENERGY COMPANY | RECOMP | 7,240 | |
| 1997-12-02 | 470437 | 42-335-34028 | WATSON, W. W. #54W | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-25 | 470024 | 42-335-34011 | FOSTER, MARY #448W | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-25 | 469401 | 42-335-34006 | MORRISON "G" #21 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-11-25 | 469400 | 42-335-34008 | MORRISON "G" #14 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-11-25 | 469394 | 42-335-33994 | MORRISON "G" #12 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-11-25 | 469392 | 42-335-34005 | MORRISON "G" #29 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-11-25 | 469390 | 42-335-34002 | MORRISON "G" #22 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-11-25 | 469389 | 42-335-33996 | MORRISON "G" #30 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-11-25 | 469388 | 42-335-34000 | MORRISON "G" #28 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-11-25 | 469386 | 42-335-33998 | MORRISON "G" #23 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-11-21 | 470436 | 42-335-34027 | MITCHELL "C" FEE #29 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,400 | |
| 1997-11-20 | 470342 | 42-335-34023 | HORWOOD #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-20 | 470341 | 42-335-34024 | BROWN, ETTA HOLT #15 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-20 | 470340 | 42-335-34025 | BROWN, ETTA HOLT #13 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-20 | 470339 | 42-335-34026 | BROWN, ETTA HOLT #12 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-20 | 470335 | 42-335-34021 | HORWOOD #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-20 | 470335 | 42-335-34021 | HORWOOD #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-19 | 470295 | 42-335-34020 | BROWN, ETTA #14 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-19 | 470294 | 42-335-34019 | BROWN, ETTA #11 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-14 | 469913 | 42-335-31721 | MCCABE, V.T. "C" #14 | MERIT ENERGY COMPANY | RECOMP | 7,300 | |
| 1997-11-12 | 470033 | 42-335-34009 | FOSTER, MARY #449 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-12 | 470032 | 42-335-34018 | FOSTER, MARY #447 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-12 | 470030 | 42-335-34017 | FOSTER, MARY #446 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-12 | 470029 | 42-335-34016 | FOSTER, MARY #445 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-12 | 470027 | 42-335-34015 | FOSTER, MARY #444 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-12 | 470026 | 42-335-34014 | FOSTER, MARY #443 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-12 | 470025 | 42-335-34013 | FOSTER, MARY #441 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-12 | 470023 | 42-335-34012 | FOSTER, MARY #440 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-11-12 | 470022 | 42-335-34010 | FOSTER, MARY #442 | PIONEER NATURAL RES. USA, INC. | DRILL | 3,450 | |
| 1997-10-29 | 469399 | 42-335-33995 | MORRISON "G" #27W | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-10-29 | 469398 | 42-335-33997 | MORRISON "G" #26W | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-10-29 | 469397 | 42-335-33999 | MORRISON "G" #24W | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-10-29 | 469396 | 42-335-34001 | MORRISON "G" #19W | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-10-29 | 469395 | 42-335-34003 | MORRISON "G" #18W | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-10-29 | 469393 | 42-335-34004 | MORRISON "G" #17W | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-10-29 | 469391 | 42-335-34007 | MORRISON "G" #16W | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-10-27 | 469335 | 42-335-33993 | MORRISON "G" #13 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-10-27 | 469334 | 42-335-33992 | MORRISON "G" #15 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |
| 1997-10-27 | 469333 | 42-335-33991 | MORRISON "G" #20 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 3,500 | |