发明授权
- 专利标题: In situ thermal processing of a coal formation to form a substantially uniform, relatively high permeable formation
- 专利标题(中): 煤层的原位热处理以形成基本上均匀的相对较高的渗透性地层
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申请号: US09841060申请日: 2001-04-24
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公开(公告)号: US06742587B2公开(公告)日: 2004-06-01
- 发明人: Harold J. Vinegar , Scott Lee Wellington , Eric Pierre de Rouffignac , Ilya Emil Berchenko
- 申请人: Harold J. Vinegar , Scott Lee Wellington , Eric Pierre de Rouffignac , Ilya Emil Berchenko
- 主分类号: E21B4324
- IPC分类号: E21B4324
摘要:
A coal formation may be treated using an in situ thermal process. Hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. After production of the mixture is ended, the portion may be cooled to produce a spent portion of the formation.
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