P

Inventor

MISSELBROOK JOHN G

CA12 patents
⚠️ This page may combine multiple inventors who share the name “MISSELBROOK JOHN G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BJ SERVICES CO

3 patents
US7172026B2Feb 6, 2007

Apparatus to allow a coiled tubing tractor to traverse a horizontal wellbore

BJ SERVICES CO71 citations97
US6712150B1Mar 30, 2004

Partial coil-in-coil tubing

BJ SERVICES CO90 citations93
US6640897B1Nov 4, 2003

Method and apparatus for through tubing gravel packing, cleaning and lifting

BJ SERVICES CO47 citations91

BAKER HUGHES INC

3 patents
US10174600B2Jan 8, 2019

Real-time extended-reach monitoring and optimization method for coiled tubing operations

BAKER HUGHES INC3 citations72
US7870902B2Jan 18, 2011

Methods for allowing multiple fractures to be formed in a subterranean formation from an open hole well

BAKER HUGHES INC3 citations58
US9695652B2Jul 4, 2017

System and method for splicing a non-spoolable tool anywhere along a coiled tubing string

BAKER HUGHES INC0 citations30

NOWSCO WELL SERVICE LTD

1 patent
US5638904AJun 17, 1997

Safeguarded method and apparatus for fluid communiction using coiled tubing, with application to drill stem testing

NOWSCO WELL SERVICE LTD140 citations96

(unassigned)

1 patent
US6497290B1Dec 24, 2002

Method and apparatus using coiled-in-coiled tubing

192 citations92

BOC NOWSCO LTD

1 patent
US4429566AFeb 7, 1984

Piping leakage detection method and apparatus

BOC NOWSCO LTD38 citations89

BJ SERVICES USA

1 patent
US5984011ANov 16, 1999

Method for removal of cuttings from a deviated wellbore drilled with coiled tubing

BJ SERVICES USA44 citations85

RAVENSBERGEN JOHN EDWARD

1 patent
US8944167B2Feb 3, 2015

Multi-zone fracturing completion

RAVENSBERGEN JOHN EDWARD10 citations80

MISSELBROOK JOHN G

1 patent
US8459358B2Jun 11, 2013

Cutting dart and method of using the cutting dart

MISSELBROOK JOHN G0 citations36