| 发明名称 | At-bit evaluation of formation parameters and drilling parameters | ||
| 摘要 | An apparatus for forming a wellbore in a formation may include a bit body and a sensor in the bit body. The sensor may include at least one cutting element and may be configured to generate information relating to a parameter of interest when the drill bit engages a wellbore surface. | ||
| 申请公布号 | US8757291(B2) | 申请公布日期 | 2014.06.24 |
| 申请号 | US201113093289 | 申请日期 | 2011.04.25 |
| 申请人 | Baker Hughes Incorporated | 发明人 | Kumar Sunil;John Hendrik;Scott Dan;DiGiovanni Anthony |
| 分类号 | E21B12/02;E21B47/01;E21B10/46 | 主分类号 | E21B12/02 |
| 代理机构 | Cantor Colburn LLP | 代理人 | Cantor Colburn LLP |
| 主权项 | 1. A drill bit, comprising: a bit body; and a sensor in the bit body, the sensor including at least one cutting element, the sensor being configured to generate information related to at least one of a pressure, a strain and a temperature of the cutting element in response to transfer of a motion of the at least one cutting element to the sensor when the at least one cutting element engages a wellbore surface. | ||
| 地址 | Houston TX US | ||