Title:
ガスハイドレートを含む炭化水素含有層を生産するための坑井ケーシング内のツール方向付け及び位置決め並びに粒状物保護のための方法及びシステム
Document Type and Number:
Japanese Patent JP2009520138
Kind Code:
A
Abstract:
A method and system for tool orientation and positioning and particulate material protection within a well casing for production of hydrocarbons including methane gas from a gas hydrate including a shroud positioned within a production well casing adjacent a cylindrical production tubing screen to shield and isolate the screen from particulate material entrained within production fluid entering the well casing.
Inventors:
Cho Bryan W
Sugiyama Hitoshi
Onodera Shunetsu
Al Juboli Ahmed H
Fukuhara Masafumi
Sugiyama Hitoshi
Onodera Shunetsu
Al Juboli Ahmed H
Fukuhara Masafumi
Application Number:
JP2008546676A
Publication Date:
May 21, 2009
Filing Date:
December 19, 2006
Export Citation:
Assignee:
Schlnmberger Holdings Limited
International Classes:
E21B43/01; E21B43/16
Attorney, Agent or Firm:
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa