Inventor
ROTHERS DAVID
US4 patents
Patents
4 patentsUS5435390AJul 25, 1995
Remote control for a plug-dropping head
BAKER HUGHES INC113 citations98
US5868201AFeb 9, 1999
Computer controlled downhole tools for production well control
BAKER HUGHES INC125 citations96
US5706892AJan 13, 1998
Downhole tools for production well control
BAKER HUGHES INC157 citations96
US6983795B2Jan 10, 2006
Downhole zone isolation system
BAKER HUGHES INC71 citations93