James M. Costley

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Freeport, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for cleaning a fractured interval between two...
- Patent number 7,011,157
- Issue date Mar 14, 2006
- Schlumberger Technology Corporation
- James M. Costley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing conveyed fracturing tool and method
- Patent number 6,776,239
- Issue date Aug 17, 2004
- Schlumberger Technology Corporation
- David M. Eslinger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow-operated valve
- Patent number 6,533,037
- Issue date Mar 18, 2003
- Schlumberger Technology Corporation
- David M. Eslinger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole machining of well completion equipment
- Patent number 6,439,313
- Issue date Aug 27, 2002
- Schlumberger Technology Corporation
- Hubertus V. Thomeer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure compensated disconnect system and method
- Patent number 6,425,443
- Issue date Jul 30, 2002
- Schlumberger Technology Corporation
- Stephen D. Hill
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for cleaning a fractured interval between two...
- Publication number 20040084187
- Publication date May 6, 2004
- James M. Costley
- E21 - EARTH DRILLING MINING
Information Patent Application
Tubing conveyed fracturing tool and method
- Publication number 20020125005
- Publication date Sep 12, 2002
- David M. Eslinger
- E21 - EARTH DRILLING MINING
Information Patent Application
Flow-operated valve
- Publication number 20020062963
- Publication date May 30, 2002
- David M. Eslinger
- E21 - EARTH DRILLING MINING