Inventor
WEIRICH JOHN B
US7 patents
⚠️ This page may combine multiple inventors who share the name “WEIRICH JOHN B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
6 patentsUS6176323B1Jan 23, 2001
Drilling systems with sensors for determining properties of drilling fluid downhole
BAKER HUGHES INC786 citations97
US4856591AAug 15, 1989
Method and apparatus for completing a non-vertical portion of a subterranean well bore
BAKER HUGHES INC81 citations95
US4915172AApr 10, 1990
Method for completing a non-vertical portion of a subterranean well bore
BAKER HUGHES INC51 citations92
US5919738AJul 6, 1999
Fluids for use in drilling and completion operations comprising water insoluble colloidal complexes for improved rheology and filtration control
BAKER HUGHES INC26 citations91
US7721810B2May 25, 2010
Large inside diameter completion with position indication
BAKER HUGHES INC3 citations61
US7438131B2Oct 21, 2008
Expandable injector pipe
BAKER HUGHES INC6 citations61