Title:
地表下の坑井穴を形成するためのシステムおよび方法
Document Type and Number:
Japanese Patent JP2012509418
Kind Code:
A
Abstract:
A method of heating a subsurface formation includes introducing a molten salt into a first passageway of a conduit-in-conduit heater at a first location. The molten salt is passed through the conduit-in-conduit heater in the formation to a second location. Heat transfers from the molten salt to a treatment area during passage of the molten salt through the conduit-in-conduit heater. The molten salt is removed from the conduit-in-conduit heater at a second location spaced away from the first location.
Inventors:
Edbury, David Allston
McDonald's, Duncan Chillards
McDonald's, Duncan Chillards
Application Number:
JP2011531194A
Publication Date:
April 19, 2012
Filing Date:
October 09, 2009
Export Citation:
Assignee:
Ciel International Research Mart Shats Pay BV
International Classes:
E21B43/16; E21B3/02; E21B36/00
Domestic Patent References:
JPS61102990A | 1986-05-21 | |||
JP2006507493A | 2006-03-02 | |||
JPH0972738A | 1997-03-18 | |||
JPS61282594A | 1986-12-12 | |||
JPS57116891A | 1982-07-21 |
Foreign References:
US20030234101A1 | 2003-12-25 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office