Nigel Leggett

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Salisbury, GB

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Patents Grantslast 30 patents

Information Patent Grant
Casing collar locator and method for locating casing collars
- Patent number 8,074,713
- Issue date Dec 13, 2011
- Schlumberger Technology Corporation
- Rogerio Ramos
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for logging a well using a fiber optic line an...
- Patent number 7,900,699
- Issue date Mar 8, 2011
- Schlumberger Technology Corporation
- Rogerio Ramos
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR LOGGING A WELL USING A FIBER OPTIC LINE AN...
- Publication number 20110139447
- Publication date Jun 16, 2011
- Rogerio Ramos
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for logging a well using a fiber optic line an...
- Publication number 20060157239
- Publication date Jul 20, 2006
- Rogerio Ramos
- E21 - EARTH DRILLING MINING