Invention Grant
- Patent Title: Downhole drilling utilizing measurements from multiple sensors
- Patent Title (中): 利用多个传感器测量的井下钻孔
-
Application No.: US13449191Application Date: 2012-04-17
-
Publication No.: US08428879B2Publication Date: 2013-04-23
- Inventor: Roger Ekseth , John Lionel Weston
- Applicant: Roger Ekseth , John Lionel Weston
- Applicant Address: US TX Houston
- Assignee: Gyrodata, Incorporated
- Current Assignee: Gyrodata, Incorporated
- Current Assignee Address: US TX Houston
- Agency: Knobbe, Martens, Olson & Bear LLP
- Main IPC: G01V1/28
- IPC: G01V1/28

Abstract:
A system and method for controlling a downhole portion of a drill string is provided. The method includes receiving signals from a first sensor package mounted at a first position to the downhole portion, the signals indicative of an orientation of the first sensor package. The method also includes receiving signals from a second sensor package mounted at a second position to the downhole portion, the signals indicative of an orientation of the second sensor package. The method further includes calculating a first amount of bend between the first and second sensor packages in response to the signals and transmitting control signals to an actuator which responds by adjusting the downhole portion to have a second amount of bend between the first and second sensor packages.
Public/Granted literature
- US20120247833A1 DOWNHOLE DRILLING UTILIZING MEASUREMENTS FROM MULTIPLE SENSORS Public/Granted day:2012-10-04
Information query