Membership
Tour
Register
Log in
Li Lan
Follow
Person
Beijing, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Determining drillstring neutral point based on hydraulic factor
Patent number
7,845,429
Issue date
Dec 7, 2010
Schlumberger Technology Corporation
Jonathan Guidry
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DETERMINING DRILLSTRING NEUTRAL POINT BASED ON HYDRAULIC FACTOR
Publication number
20090159333
Publication date
Jun 25, 2009
Schlumberger Technology Corporation
Jonathan Guidry
E21 - EARTH DRILLING MINING