Membership
Tour
Register
Log in
Jurgen Siegfried LEHMANN
Follow
Person
Calgary, CA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for increasing gas recovery in fractures proximate fracture...
Patent number
10,030,491
Issue date
Jul 24, 2018
NEXEN ENERGY ULC
James Frederick Pyecroft
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
PROCESSES FOR HYDRAULIC FRACTURING
Publication number
20160290112
Publication date
Oct 6, 2016
NEXEN ENERGY ULC
James Frederick PYECROFT
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR INCREASING GAS RECOVERY IN FRACTURES PROXIMATE FRACTURE...
Publication number
20160281480
Publication date
Sep 29, 2016
NEXEN ENERGY ULC
James Frederick PYECROFT
E21 - EARTH DRILLING MINING