Lev Ring | Researchain

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Featured researches published by Lev Ring.

Archive | 2001

Forming a wellbore casing while simultaneously drilling a wellbore

Robert Lance Cook; David Paul Brisco; Lev Ring; Michael Bullock

Archive | 2004

Radial expansion of tubular members

Robert Lance Cook; Richard Carl Haut; Lev Ring; Thomas P. Grant; Edwin A. Zwald; Andrei Gregory Filippov

Archive | 2003

Lubrication and self-cleaning system for expansion mandrel

Robert Lance Cook; David Paul Brisco; R. Bruce Stewart; Reece E. Wyant; Lev Ring; James J. W. Nahm; Richard Carl Haut; Robert Donald Mack; Alan B. Duell; Andrei Gregory Filippov

Archive | 2000

Wellbore casing repair

Robert Lance Cook; David Paul Brisco; R. Bruce Stewart; Reece Edward Wyant; Lev Ring; James J. W. Nahm; Richard Carl Haut; Robert Donald Mack; Alan B. Duell; Andrei Gregory Filippov; Kenneth M. Cowan; William Joseph Dean

Archive | 2002

Apparatus for radially expanding a tubular member

Robert Lance Cook; David Paul Brisco; Lev Ring; Michael Bullock

Archive | 2004

Liner hanger with sliding sleeve valve

David Paul Brisco; Edwin A. Zwald; Chan Daigle; Gregory Marshall Noel; William Joseph Dean; Andrei Gregory Filippov; Ronald D. Nida; Robert Lance Cook; Lev Ring; Kevin K. Waddell; William Rusty Stephenson; Rune T. Gusevik

Archive | 2004