发明名称 METHOD AND APPARATUS FOR CONNECTING FLOWLINES TO UNDERWATER WELLHEADS
摘要 Apparatus and method for connecting flowlines to underwater wellheads by attaching a pulling head to the flowline and anchoring a pulling head fixture to the wellhead. A releasable pulling tool having a wireline in slidable engagement with the fixture on the wellhead is connected to the flowline pulling head and the head is pulled into engagement with the fixture. When in proper position, the pulling tool is released and fluid communication may then be provided between the wellhead and the pulling head and thus with the flowline.
申请公布号 US3695350(A) 申请公布日期 1972.10.03
申请号 USD3695350 申请日期 1970.07.29
申请人 SHELL OIL CO. 发明人 WILLIAM H. PETERSEN
分类号 E21B43/013;(IPC1-7):E21B43/00 主分类号 E21B43/013
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