Ultra-low friction coatings for drill stem assemblies

Details for Australian Patent Application No. 2009283227 (hide)

Owner ExxonMobil Research and Engineering Company

Inventors Ozekcin, Adnan; Jin, Hyunwoo; Biediger, Erika A. Ooten; Bailey, Jeffrey R.; Gupta, Vishwas; Ertas, Mehmet Deniz; Elks, William C.; Bangaru, NarasimhaRao Venkata

Agent Watermark

Pub. Number AU-A-2009283227

PCT Pub. Number WO2010/021725

Priority RAM-0918 18.08.09 US; 61/189,530 20.08.08 US

Filing date 20 August 2009

Wipo publication date 25 February 2010

International Classifications

E21B 17/10 (2006.01) Drilling rods or pipes

Event Publications

10 March 2011 PCT application entered the National Phase

  PCT publication WO2010/021725 Priority application(s): WO2010/021725

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