High-molecular-weight polyglycolides for hydrocarbon recovery
作者： Derrick Frazier , Garrett Frazier , W. Lynn Frazier
DOI:
关键词:
摘要: A tool having a high-molecular weight Polyglycolides such as polyglycolic acid (PGA) may be used in downhole hydrocarbon recovery applications. Advantageously, PGA tools do not need to drilled out but will naturally break down into environmentally-compatible natural compounds.
lens.org 参考文章(223)
Duane D. Papke, Gregg S. Perkin, Stabilizing tool for well drilling ,(1987)
William D. Hunter, Ronald C. Becker, Cutting tooth for trencher chain ,(2003)
Stephen W. Jordan, Kenneth W. Cornett, Paul A. Dudzinski, Degradable ball sealer ,(2013)
Avert W. Vannette, Undercut trenching machine ,(1990)
Frank J. Accettola, Trenching system for earth surface use, as on paved streets, roads, highways and the like ,(1994)
Brock W. Watson, Non-rotating cementing plug with molded inserts ,(1991)
Michael J. Loughlin, Louis M. Gambertoglio, Louis E. West, Valving system for hurricane plugs ,(1990)
Ervin Randermann, Anchoring apparatus for a well packer ,(1970)
Harry J. Kaufman, Well casing float shoe or collar ,(1983)
Michael L. Harrison, Open barrel cage ,(1999)