发明名称 WELLHEAD FOR A HYDROCARBON-PRODUCING WELLBORE
摘要 <p>A wellhead for a hydrocarbon-producing wellbore includes a wellhead body having an inner cavity, and a production fluid conduit. The production fluid conduit and the wellbore define a production fluid flow path. A stuffing box is positioned within the inner cavity. A leak containment structure within the inner cavity captures any fluid exiting the stuffing box. A fluid pump pumps fluids from the leak containment structure to the production fluid flow path.</p>
申请公布号 CA2727514(A1) 申请公布日期 2012.07.10
申请号 CA20112727514 申请日期 2011.01.10
申请人 DONOHOE, NICHOLAS 发明人 DONOHOE, NICHOLAS
分类号 E21B33/068;E21B33/08 主分类号 E21B33/068
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