发明名称 DRILLING TOOL INCLUDING MULTI-STEP DEPTH OF CUT CONTROL
摘要 In accordance with some embodiments of the present disclosure, a method of configuring depth of cut controllers (DOCCs) of a drill bit comprises determining a primary depth of cut for a first radial swath. The first radial swath is associated with a first area of the bit face. The method further comprises configuring a primary DOCC for placement on the bit face within the first radial swath based on the primary depth of cut. In addition, the method comprises determining a back-up depth of cut for a second radial swath. The second radial swath is associated with a second area of the bit face that overlaps the first area of the bit face associated with the first radial swath. The method further comprises configuring a back-up DOCC for placement on the bit face within the second radial swath based on the back-up depth of cut.
申请公布号 US2016215568(A1) 申请公布日期 2016.07.28
申请号 US201314909650 申请日期 2013.09.03
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 Chen Shilin;Arfele Robert W.
分类号 E21B10/54 主分类号 E21B10/54
代理机构 代理人
主权项 1. A method of configuring depth of cut controllers (DOCCs) of a drill bit, comprising: determining a primary depth of cut for a first radial swath associated with a bit face of a drill bit, the first radial swath associated with a first area of the bit face; configuring a primary depth of cut controller (DOCC) for placement on the bit face within the first radial swath based on the primary depth of cut for the first radial swath; determining a back-up depth of cut for a second radial swath associated with the bit face of the drill bit, the second radial swath associated with a second area of the bit face that overlaps the first area of the bit face associated with the first radial swath; and configuring a back-up DOCC for placement on the bit face within the second radial swath based on the back-up depth of cut for the second radial swath.
地址 Houston TX US