P

Inventor

BARRETT MICHAEL P

US9 patents
⚠️ This page may combine multiple inventors who share the name “BARRETT MICHAEL P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

3 patents
US6405798B1Jun 18, 2002

Downhole tool and method

SCHLUMBERGER TECHNOLOGY CORP158 citations97
US6845819B2Jan 25, 2005

Down hole tool and method

SCHLUMBERGER TECHNOLOGY CORP61 citations94
US6446718B1Sep 10, 2002

Down hole tool and method

SCHLUMBERGER TECHNOLOGY CORP70 citations94

RINGER MAURICE

2 patents
US9797235B2Oct 24, 2017

Drilling optimization with a downhole motor

RINGER MAURICE4 citations71
US9574432B2Feb 21, 2017

Optimized drilling

RINGER MAURICE4 citations71

BARRETT MICHAEL P

1 patent
US5188228AFeb 23, 1993

Compact disk holder

BARRETT MICHAEL P66 citations92

JOHNSON ASHLEY

1 patent
US9494028B2Nov 15, 2016

Measuring speed of rotation of a downhole motor

JOHNSON ASHLEY3 citations72

E M B CORP

1 patent
US6051800AApr 18, 2000

Snap action switch

E M B CORP10 citations72

HAUGVALDSTAD KJELL

1 patent
US8235145B2Aug 7, 2012

Gauge pads, cutters, rotary components, and methods for directional drilling

HAUGVALDSTAD KJELL4 citations60