Method of using pressure signatures to predict injection well anomalies

Details for Australian Patent Application No. 2008299195 (hide)

Owner M-I LLC

Inventors Shokanov, Talgat A.; Fragachan, Francisco; Nolte, Kenneth G.; Ovalle, Adriana P.

Agent Pizzeys

Pub. Number AU-B-2008299195

PCT Pub. Number WO2009/035884

Priority 60/972,092 13.09.07 US

Filing date 3 September 2008

Wipo publication date 19 March 2009

Acceptance publication date 23 August 2012

International Classifications

E21B 21/00 Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 43/12 Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

Event Publications

8 April 2010 PCT application entered the National Phase

  PCT publication WO2009/035884 Priority application(s): WO2009/035884

23 August 2012 Application Accepted

  Published as AU-B-2008299195

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