Christopher J. CHALKER

Follow

Person

Stavanger Rogaland, NO

People

Patents Grantslast 30 patents

Information Patent Grant
Swellable packer with enhanced sealing capability
- Patent number 9,488,029
- Issue date Nov 8, 2016
- Halliburton Energy Services, Inc.
- Christopher J. Chalker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Swellable packer with enhanced sealing capability
- Patent number 9,303,483
- Issue date Apr 5, 2016
- Halliburton Energy Services, Inc.
- Christopher J. Chalker
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
SWELLABLE PACKER WITH ENHANCED SEALING CAPABILITY
- Publication number 20120067565
- Publication date Mar 22, 2012
- Halliburton Energy Services, Inc.
- Christopher J. CHALKER
- E21 - EARTH DRILLING MINING
Information Patent Application
SWELLABLE PACKER WITH ENHANCED SEALING CAPABILITY
- Publication number 20080185158
- Publication date Aug 7, 2008
- Halliburton Energy Services, Inc.
- Christopher J. CHALKER
- E21 - EARTH DRILLING MINING
Information Patent Application
WELL TOOL INCLUDING SWELLABLE MATERIAL AND INTEGRATED FLUID FOR INI...
- Publication number 20080110626
- Publication date May 15, 2008
- HALLIBURTON ENERGY SERVICES, INC.
- David B. ALLISON
- E21 - EARTH DRILLING MINING