发明名称 TUBULAR RUNNING TOOL
摘要 <p>A tubular running tool and method adapted for use on a rotary or top drive drilling rig (10) of the type for inserting and selectively, internally gripping a tubular (30) which may be utilized to lift, lower, rotate, and torque tubulars, and which may be used to fill and or circulate fluid in and through tubulars and to cement tubulars within a wellbore is provided. The internal tubular running tool may be used as or in conjunction with fill-up and circulating tools (92) and with cementing heads wiper plug assemblies (94) among other tools. The tubular running tool includes: a barrel (54) forming an axial fluid pathway (56) therethrough, the barrel having a top end and a bottom end, the barrel forming a lower connecting section (60); at least one slip (62) movably connected to the connecting section for selectively engaging an interior portion of a tubular member; and a moving mechanism (66) functionally connected between the slips and the barrel for moving the slips in engaging contact with and from the tubular member. The tubular running tool may further include a sealing element (90) for sealing the annulus between the tool and interior surface of the tubular.</p>
申请公布号 WO2000061909(A1) 申请公布日期 2000.10.19
申请号 US2000009671 申请日期 2000.04.10
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