Schlumberger Technology Corporation

Peter Benjamin Johnson

Andrew Meredith

Alejandro Camacho Cardenas

Dudi Abdullah Rendusara

Leo Steenson

A system can include a housing that defines an interior space; a shaft disposed at least in part in the interior space of the housing where the shaft includes a longitudinal axis, a curved surface and an end surface; a submersible electric motor operatively coupled to the shaft where the submersible electric motor includes a cable connector; two proximity sensors where each of the proximity sensors includes a sensor aperture disposed in the interior space of the housing; and circuitry operatively coupled to the proximity sensors that determines position values of the shaft with respect to time based at least in part on output of the proximity sensors.

Growing community of inventors

Cambridge, United Kingdom

Peter Benjamin Johnson