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Casing conveyed perforator |
Dennis R. Wilson, Malak E. Yunan, Wilber R. Moyer |
2000-01-04 |
| 5850880 |
Composition and method to control cement slurry loss and viscosity |
Landreth L. Moran |
1998-12-22 |
| 5728210 |
Composition and method to control cement slurry loss and viscosity |
Landreth L. Moran |
1998-03-17 |
| 5505260 |
Method and apparatus for wellbore sand control |
Eric E. Andersen, Richard M. Hodge, Nobuo Morita |
1996-04-09 |
| 5379838 |
Apparatus for centralizing pipe in a wellbore |
Dennis R. Wilson, Wilber R. Moyer |
1995-01-10 |
| 5346016 |
Apparatus and method for centralizing pipe in a wellbore |
Dennis R. Wilson, Jack H. Cole, Wilber R. Moyer |
1994-09-13 |
| 5228518 |
Downhole activated process and apparatus for centralizing pipe in a wellbore |
Dennis R. Wilson |
1993-07-20 |
| 5009269 |
Well cement fluid loss additive and method |
Thomas Murray |
1991-04-23 |
| 4905763 |
Method for servicing offshore well |
Carl W. Sauer, Michael P. Stockinger |
1990-03-06 |