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Patent Searching and Data


Title:
METHODS FOR ANALYZING DOWNHOLE OPERATIONS
Document Type and Number:
WIPO Patent Application WO/2012/174051
Kind Code:
A3
Abstract:
Example methods and apparatus for analyzing operations are disclosed herein. An example method includes disposing a sensor in a fluid flow passageway. The sensor has a heater and a temperature sensor. The example method further includes obtaining a first response of the sensor to a fluid flowing in the fluid flow passageway and transmitting a signal to a tool to operate the tool. Operation of the tool is to affect a fluid parameter of the fluid. The example method also includes obtaining a second response of the sensor to the fluid flowing in the fluid flow passageway and determining if the tool has operated based on the first response and the second response.

Inventors:
ADIL ABDUR RAHMAN (PK)
BORISOVA ELENA (FR)
MOSCATO TULLIO (FR)
Application Number:
PCT/US2012/042155
Publication Date:
January 16, 2014
Filing Date:
June 13, 2012
Export Citation:
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Assignee:
SCHLUMBERGER SERVICES PETROL (FR)
SCHLUMBERGER TECHNOLOGY BV (NL)
SCHLUMBERGER HOLDINGS
SCHLUMBERGER CA LTD (CA)
PRAD RES & DEV LTD
SCHLUMBERGER TECHNOLOGY CORP (US)
ADIL ABDUR RAHMAN (PK)
BORISOVA ELENA (FR)
MOSCATO TULLIO (FR)
International Classes:
E21B47/10
Domestic Patent References:
WO2005064117A12005-07-14
Foreign References:
US20060010973A12006-01-19
US4547080A1985-10-15
GB2395969A2004-06-09
US20100228502A12010-09-09
Attorney, Agent or Firm:
ABRELL, Matthias et al. (10001 Richmond Avenue4th Floo, Houston TX, US)
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