Invention Grant
US08481920B2 Apparatus and method for determining formation density from nuclear density measurements made using sensors at more than one location
有权
用于使用在多于一个位置处的传感器进行的核密度测量来确定地层密度的装置和方法
- Patent Title: Apparatus and method for determining formation density from nuclear density measurements made using sensors at more than one location
- Patent Title (中): 用于使用在多于一个位置处的传感器进行的核密度测量来确定地层密度的装置和方法
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Application No.: US13186086Application Date: 2011-07-19
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Publication No.: US08481920B2Publication Date: 2013-07-09
- Inventor: Feyzi Inanc , W. Allen Gilchrist , Eric Sullivan , Tu Tien Trinh , Yi Liu
- Applicant: Feyzi Inanc , W. Allen Gilchrist , Eric Sullivan , Tu Tien Trinh , Yi Liu
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: G01V5/04
- IPC: G01V5/04

Abstract:
In one aspect, the present disclosure provides an apparatus for determining formation density. One embodiment of the apparatus includes a bottomhole assembly having a drill bit attached to end thereof for drilling through a formation, a first sensor in the drill bit configured to provide first signals for determining a first density of the formation proximate to the drill, a second sensor distal from the first sensor configured to provide signals for determining density of a second density of the formation, and a processor configured to determine the formation density from the first density and the second density.
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