| 6892819 |
Forming a wellbore casing while simultaneously drilling a wellbore |
Robert Lance Cook, David Paul Brisco, Lev Ring, Andrei Gregory Filippov, Alan B. Duell |
2005-05-17 |
| 6823937 |
Wellhead |
Robert Lance Cook, David Paul Brisco, Lev Ring, Richard Carl Haut, Robert Donald Mack |
2004-11-30 |
| 6739392 |
Forming a wellbore casing while simultaneously drilling a wellbore |
Robert Lance Cook, Lev Ring |
2004-05-25 |
| 6640903 |
Forming a wellbore casing while simultaneously drilling a wellbore |
Robert Lance Cook, David Paul Brisco, Lev Ring, Robert Donald Mack, Alan B. Duell +1 more |
2003-11-04 |
| 6631760 |
Tie back liner for a well system |
Robert Lance Cook, David Paul Brisco, Lev Ring, Richard Carl Haut, Robert Donald Mack |
2003-10-14 |
| 6604763 |
Expandable connector |
Robert Lance Cook, David Paul Brisco, Lev Ring, Richard Carl Haut, Robert Donald Mack +2 more |
2003-08-12 |
| 6561227 |
Wellbore casing |
Robert Lance Cook, David Paul Brisco, Lev Ring, Richard Carl Haut, Robert Donald Mack |
2003-05-13 |
| 6557640 |
Lubrication and self-cleaning system for expansion mandrel |
Robert Lance Cook, David Paul Brisco, Reece E. Wyant, Lev Ring, James J. W. Nahm +4 more |
2003-05-06 |
| 6497289 |
Method of creating a casing in a borehole |
Robert Lance Cook, David Paul Brisco, Lev Ring, Richard Carl Haut, Robert Donald Mack |
2002-12-24 |
| 6470966 |
Apparatus for forming wellbore casing |
Robert Lance Cook, David Paul Brisco, Lev Ring, Richard Carl Haut, Robert Donald Mack |
2002-10-29 |
| D264354 |
Combined light and ball game housing |
Joel Heinrich |
1982-05-11 |
