| 7108072 |
Lubrication and self-cleaning system for expansion mandrel |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, James J. W. Nahm +4 more |
2006-09-19 |
| 7048067 |
Wellbore casing repair |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, James Jang Woo Nahm +6 more |
2006-05-23 |
| 6557640 |
Lubrication and self-cleaning system for expansion mandrel |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, James J. W. Nahm +4 more |
2003-05-06 |
| 6085839 |
Method of thermally insulating a wellbore |
James J. W. Nahm |
2000-07-11 |
| 5488991 |
Alumina wellbore cement composition |
Kenneth M. Cowan, James J. W. Nahm, Robert N. Romero |
1996-02-06 |
| 5476144 |
Conversion of oil-base mud to oil mud-cement |
James J. W. Nahm |
1995-12-19 |
| 5382290 |
Conversion of oil-base mud to oil mud-cement |
James J. W. Nahm |
1995-01-17 |
| 5335725 |
Wellbore cementing method |
— |
1994-08-09 |
| 5333690 |
Cementing with blast furnace slag using spacer |
James J. W. Nahm |
1994-08-02 |
| 5330006 |
Oil mud displacement with blast furnace slag/surfactant |
James J. W. Nahm, Kenneth M. Cowan |
1994-07-19 |
| 5316083 |
Blast furnace slag spacer |
James J. W. Nahm |
1994-05-31 |
| 5309997 |
Well fluid for in-situ borehole repair |
James J. W. Nahm |
1994-05-10 |
| 5226961 |
High temperature wellbore cement slurry |
James J. W. Nahm, Harold J. Vinegar, John Michael Karanikas |
1993-07-13 |
| 5213160 |
Method for conversion of oil-base mud to oil mud-cement |
James J. W. Nahm |
1993-05-25 |
