Mark Norris

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Cults, GB

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Patents Grantslast 30 patents

Information Patent Grant
Methods of producing flow-through passages in casing, and methods o...
- Patent number 8,020,620
- Issue date Sep 20, 2011
- Schlumberger Technology Corporation
- John Daniels
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inhibiting formation face failure in oil and gas wells
- Patent number 7,870,901
- Issue date Jan 18, 2011
- Schlumberger Technology Corporation
- Mark Norris
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of producing flow-through passages in casing, and methods o...
- Patent number 7,810,567
- Issue date Oct 12, 2010
- Schlumberger Technology Corporation
- John Daniels
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method to improve the injectivity of fluids and gases using hydraul...
- Patent number 7,588,085
- Issue date Sep 15, 2009
- Schlumberger Technology Corporation
- Andrew Acock
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHODS OF PRODUCING FLOW-THROUGH PASSAGES IN CASING, AND METHODS O...
- Publication number 20110005754
- Publication date Jan 13, 2011
- John Daniels
- E21 - EARTH DRILLING MINING
Information Patent Application
INHIBITING FORMATION FACE FAILURE IN OIL AND GAS WELLS
- Publication number 20090166039
- Publication date Jul 2, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Mark Norris
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF PRODUCING FLOW-THROUGH PASSAGES IN CASING, AND METHODS O...
- Publication number 20090000786
- Publication date Jan 1, 2009
- John Daniels
- E21 - EARTH DRILLING MINING
Information Patent Application
Method to Improve the Injectivity of Fluids and Gases Using Hydraul...
- Publication number 20070125536
- Publication date Jun 7, 2007
- Andrew Acock
- E21 - EARTH DRILLING MINING