发明名称 Tubular filling system
摘要 A system for capturing displaced fluid or pumping fluid through tubulars being run into or out of the wellbore is described. Embodiments are supported by a traveling block and top drive unit with telescoping features to rapidly seal over a tubular to connect the tubular to a mud system.
申请公布号 US6779599(B2) 申请公布日期 2004.08.24
申请号 US20020052343 申请日期 2002.01.18
申请人 OFFSHORE ENERGY SERVICES, INC. 发明人 MULLINS ALBERT AUGUSTUS;VEGA RAUL DANIEL
分类号 E21B19/16;E21B21/01;E21B21/10;E21B34/00;E21B34/06;(IPC1-7):E21B21/00 主分类号 E21B19/16
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