Invention Grant
US08499835B2 Well service compositions for consolidation of particulates in subterranean coal seams
有权
用于固结地下煤层中的颗粒的良好的服务组合物
- Patent Title: Well service compositions for consolidation of particulates in subterranean coal seams
- Patent Title (中): 用于固结地下煤层中的颗粒的良好的服务组合物
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Application No.: US12664036Application Date: 2008-06-13
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Publication No.: US08499835B2Publication Date: 2013-08-06
- Inventor: Kewei Zhang , Chris Wiggins
- Applicant: Kewei Zhang , Chris Wiggins
- Applicant Address: CA Calgary
- Assignee: Trican Well Services, Ltd.
- Current Assignee: Trican Well Services, Ltd.
- Current Assignee Address: CA Calgary
- Agency: Bradley Arant Boult Cummings LLP
- Agent Nathan W. Johnson; Nicholas J. Landau
- International Application: PCT/CA2008/001154 WO 20080613
- International Announcement: WO2008/151447 WO 20081218
- Main IPC: E21B43/22
- IPC: E21B43/22 ; C09K8/565 ; C09K8/82
Abstract:
A method of agglomerating coal particles in a subterranean formation having a coal seam, comprising the steps of providing (a) a fluid having an aqueous medium and a first collector and/or a frother; (b) pumping the fluid into the formation and (c) contacting coal particles in the formation thereby agglomerating the contacted coal particles.
Public/Granted literature
- US20110011589A1 Well Service Compositions for Consolidation of Particulates in Subterranean Coal Seams Public/Granted day:2011-01-20
Information query
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