Title:
液体注入
Document Type and Number:
Japanese Patent JP5661655
Kind Code:
B2
Abstract:
A method of injecting CO 2 into an aquifer or a depleted hydrocarbon reservoir via at least one injection well provided with an injection tubing that is in sealing engagement with the injection well, which method comprises operating an injection facility to inject a CO 2 stream down the injection tubing of the injection well at above the critical pressure of CO 2 , characterised in that the injection tubing is provided with a fluid injection control valve at or near the bottom thereof which is closed or closes when the pressure above the valve is less than a pre-set pressure value and opens or reopens when the pressure above the valve is at or greater than said pre-set pressure value.
Inventors:
コーリー，スティーブン，ジョン
ガリック，ホルボーイェ
メイスン，ジョン，ニジェル，エリス
ガリック，ホルボーイェ
メイスン，ジョン，ニジェル，エリス
Application Number:
JP2011553510A
Publication Date:
January 28, 2015
Filing Date:
March 10, 2010
Export Citation:
Assignee:
ビーピー オルタネイティブ エナジー インターナショナル リミテッド
International Classes:
B01J19/00; E21B34/06; E21B43/00
Attorney, Agent or Firm:
Haruo Hamada
West entrance 克
Teiji Akatsu
Ryoko Saito
West entrance 克
Teiji Akatsu
Ryoko Saito