发明名称 ELEVATOR ROLLER INSERT SYSTEM
摘要 A device, system, and/or method for reducing friction required to rotate a tubular within an elevator during the process of running tubulars in an oil and gas well are provided. An elevator roller insert may be used in conjunction with an elevator, such as a single joint elevator. Such an insert may comprise upper and lower rollers which are positioned on upper and lower roller sets or a combination roller set containing multiple upper and/or lower rollers. The result is the provision of a plurality of rollers which bear the weight of a tubular yet still allow the tubular to rotate rather freely, facilitating the maintenance of proper thread integrity of the connections while making up a stand to a string of tubulars as well as preventing the loss of resources due to galled or crushed threads or a tubing segment or stand falling to the rig floor.
申请公布号 WO2016154253(A1) 申请公布日期 2016.09.29
申请号 WO2016US23686 申请日期 2016.03.23
申请人 T2 TOOLS AND DESIGN, LLC 发明人 TRICHE, Shane, Joseph;TRICHE, Heath, Lawrence
分类号 E21B19/06 主分类号 E21B19/06
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