Installing seismic sensors inside petroleum prodn. well

摘要

Seismic sensors are installed inside a drilled well to be used for the prodn. of petroleum fluids by dispersing the sensors outside the well casing and imbedding into the well by cementation. The sensors are flooded into the cement to ensure bedding.- A device may be used for installing the sensors and include a sleeve having receptacles for the sensors. The sleeve can be secured to the