发明名称 Well service containment system
摘要 A fluid spill deflection system and device for use with a wellhead or attachment thereto comprising a flexible sheet-like member having a first aperture for fitting about the wellhead or attachment thereto, a drain, and fastening devices fixed to the member for supporting the member about the wellhead or attachment thereto.
申请公布号 US5167277(A) 申请公布日期 1992.12.01
申请号 US19910783741 申请日期 1991.10.28
申请人 ATLANTIC RICHFIELD COMPANY 发明人 EVANS, VLANTON R.
分类号 E21B33/08 主分类号 E21B33/08
代理机构 代理人
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