| 7108072 |
Lubrication and self-cleaning system for expansion mandrel |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Reece E. Wyant, Lev Ring +4 more |
2006-09-19 |
| 7077211 |
Method of creating a casing in a borehole |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack +1 more |
2006-07-18 |
| 7055608 |
Forming a wellbore casing while simultaneously drilling a wellbore |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack +1 more |
2006-06-06 |
| 7048067 |
Wellbore casing repair |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Reece E. Wyant, Lev Ring +6 more |
2006-05-23 |
| 7021390 |
Tubular liner for wellbore casing |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack |
2006-04-04 |
| 6968618 |
Expandable connector |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack +2 more |
2005-11-29 |
| 6823937 |
Wellhead |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack |
2004-11-30 |
| 6631760 |
Tie back liner for a well system |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack |
2003-10-14 |
| 6604763 |
Expandable connector |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack +2 more |
2003-08-12 |
| 6575240 |
System and method for driving pipe |
Robert Lance Cook |
2003-06-10 |
| 6561227 |
Wellbore casing |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack |
2003-05-13 |
| 6557640 |
Lubrication and self-cleaning system for expansion mandrel |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Reece E. Wyant, Lev Ring +4 more |
2003-05-06 |
| 6497289 |
Method of creating a casing in a borehole |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack |
2002-12-24 |
| 6470966 |
Apparatus for forming wellbore casing |
Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack |
2002-10-29 |
| 6263966 |
Expandable well screen |
Ian Mickelburgh, Ronald Glen Dusterhoft, Pat York, Jackie M. LaFontaine |
2001-07-24 |
| 5062270 |
Method and apparatus to start-up controlled freezing zone process and purify the product stream |
Eugene R. Thomas, Robert D. Denton |
1991-11-05 |
| 4780266 |
Method for detecting drilling fluid in the annulus of a cased wellbore |
Mark E. Jordan, William E. Kline |
1988-10-25 |
