Instrumented internal blowout preventer valve for measuring...

Details Instrumented internal blowout preventer valve for measuring... Instrumented internal blowout preventer valve for measuring...

2006-09-19

2006-09-19

Thompson, Kenneth (Department: 3672)

Boring or penetrating the earth

With signaling, indicating, testing or measuring

C175S317000, C073S152480, C073S152470

Reexamination Certificate

active

07108081

ABSTRACT:
An oil and gas well drilling system is provided that includes a torque drive system having an output shaft and a drill string rotated by the torque drive system. An instrumented internal blowout preventer valve is connected between the torque drive system output shaft and the drill string. The valve includes a valve housing, and one or more measurement devices mounted to the valve housing for measuring desired drill string drilling parameters during an oil and gas well drilling operation.

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