发明名称 SYSTEM AND METHOD FOR IMPROVED CUTTINGS MEASUREMENTS
摘要 Systems and methods for improved cuttings measurements are described. Embodiments of the invention compare real-time, continuous measurements of cuttings coming over shakers to predictions of the amount of cuttings expected to be coming over the shakers. According to some embodiments, when the actual, real-time measurements differ from the predicted estimates, a warning alarm is sounded or displayed. Such alarms may indicate that corrective actions should be taken in order to optimize drilling conditions.
申请公布号 US2015013448(A1) 申请公布日期 2015.01.15
申请号 US201214370112 申请日期 2012.01.09
申请人 Smith Adrian E. 发明人 Smith Adrian E.
分类号 E21B44/04;E21B47/01 主分类号 E21B44/04
代理机构 代理人
主权项 1. A method for improved cuttings measurements in drilling operations, the method comprising: rotating a helical screw in a trough at a first speed; measuring a first weight of a cuttings mixture within the trough; measuring a first torque required to maintain rotation of the helical screw at the first speed through the cuttings mixture; calculating a difference between the first torque and a second torque required to maintain rotation of the helical screw at the first speed through a second weight of natural cuttings equal to the first weight.
地址 Rochdale Lanes GB