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Title: While drilling system and method

Patent ·
OSTI ID:1176110

A while drilling system and method for determining downhole parameters is provided. The system includes a retrievable while drilling tool positionable in a downhole drilling tool, a sensor chassis and at least one sensor. The while drilling tool is positionable in the downhole drilling tool and has a first communication coupler at an end thereof. The sensor chassis is supported in the drilling tool. The sensor chassis has a second communication coupler at an end thereof for operative connection with the first communication coupler. The sensor is positioned in the chassis and is adapted to measure internal and/or external parameters of the drilling tool. The sensor is operatively connected to the while drilling tool via the communication coupler for communication therebetween. The sensor may be positioned in the while drilling tool and retrievable with the drilling tool. Preferably, the system is operable in high temperature and high pressure conditions.

Research Organization:
Schlumberger Technology Corporation, Sugar Land, TX (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC26-03NT41835
Assignee:
Schlumberger Technology Corporation (Sugar Land, TX)
Patent Number(s):
7,178,608
Application Number:
10/709,802
OSTI ID:
1176110
Resource Relation:
Patent File Date: 2004 May 28
Country of Publication:
United States
Language:
English

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