发明授权
- 专利标题: Methods using low concentrations of gas bubbles to hinder proppant settling
- 专利标题(中): 使用低浓度气泡阻碍支撑剂沉降的方法
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申请号: US12416984申请日: 2009-04-02
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公开(公告)号: US09328285B2公开(公告)日: 2016-05-03
- 发明人: Barry Ekstrand , Frank Zamora , Sarkis R. Kakadjian
- 申请人: Barry Ekstrand , Frank Zamora , Sarkis R. Kakadjian
- 专利权人: Weatherford Technology Holdings, LLC
- 当前专利权人: Weatherford Technology Holdings, LLC
- 代理商 Robert W. Strozier
- 主分类号: E21B43/267
- IPC分类号: E21B43/267 ; E21B21/08 ; C09K8/70
摘要:
Methods for reducing settling rates of proppants in fracturing fluids include injecting sufficient gas into the fluid to form bubbles that reduce proppant settling rates. Compositions including proppants made buoyant with gas bubbles.
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