P

Inventor

WADDELL KEVIN KARL

US4 patents
⚠️ This page may combine multiple inventors who share the name “WADDELL KEVIN KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ENVENTURE GLOBAL TECHNOLOGY

3 patents
US7121352B2Oct 17, 2006

Isolation of subterranean zones

ENVENTURE GLOBAL TECHNOLOGY74 citations97
US7290605B2Nov 6, 2007

Seal receptacle using expandable liner hanger

ENVENTURE GLOBAL TECHNOLOGY19 citations85
US7516790B2Apr 14, 2009

Mono-diameter wellbore casing

ENVENTURE GLOBAL TECHNOLOGY12 citations83

SHELL OIL CO

1 patent
US7172021B2Feb 6, 2007

Liner hanger with sliding sleeve valve

SHELL OIL CO36 citations89