P

Inventor

MACKENZIE ALAN

GB15 patents
⚠️ This page may combine multiple inventors who share the name “MACKENZIE ALAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAKER HUGHES INC

4 patents
US6561279B2May 13, 2003

Method and apparatus for completing a wellbore

BAKER HUGHES INC113 citations97
US6419026B1Jul 16, 2002

Method and apparatus for completing a wellbore

BAKER HUGHES INC116 citations97
US5749419AMay 12, 1998

Completion apparatus and method

BAKER HUGHES INC118 citations97
US6619398B2Sep 16, 2003

Cement diverter system for multilateral junctions and method for cementing a junction

BAKER HUGHES INC6 citations62

NOV DOWNHOLE EURASIA LTD

3 patents
US9359866B2Jun 7, 2016

Downhole tool actuator

NOV DOWNHOLE EURASIA LTD2 citations62
US10830011B2Nov 10, 2020

Selective downhole actuator

NOV DOWNHOLE EURASIA LTD1 citations54
US9482066B2Nov 1, 2016

Downhole tool activation

NOV DOWNHOLE EURASIA LTD0 citations39

E2TECH LTD

2 patents
US7243722B2Jul 17, 2007

Expander device

E2TECH LTD53 citations91
US7073583B2Jul 11, 2006

Method and apparatus for expanding tubing downhole

E2TECH LTD18 citations83

E2 TECH LTD

2 patents
US7401650B2Jul 22, 2008

Apparatus and methods for radially expanding a tubular member

E2 TECH LTD6 citations72
US7654332B2Feb 2, 2010

Apparatus and methods for radially expanding a tubular member

E2 TECH LTD0 citations51

E 2 TECH LTD

1 patent
US7185701B2Mar 6, 2007

Apparatus and method for radially expanding a tubular member

E 2 TECH LTD28 citations89

PARADIGM OILFIELD SERVICES LTD

1 patent
US8028763B2Oct 4, 2011

Downhole tool

PARADIGM OILFIELD SERVICES LTD19 citations88

MACKENZIE ALAN

1 patent
US8973680B2Mar 10, 2015

Lockable reamer

MACKENZIE ALAN13 citations79

RITCHIE DARREN

1 patent
US8905158B2Dec 9, 2014

Downhole tool

RITCHIE DARREN0 citations38