A New Geophysical Module to Improve the Downhole Telemetry System Monitoring an ESP Well

作者:Sukhanov, A.*; Yang Gansheng; Amro, M.; Abramovich, B.
来源:Oil Gas: European Magazine , 2017, 43(2): 70-73.
DOI:10.19225/170601

摘要

The Downhole Telemetry System (DTS) has been widely used in the petroleum industry to research, measure and control downhole parameters. Nowadays, various types of telemetry equipment are available. The telemetry tool is used not only in drilling, but also in the extraction of oil and gas. This article focuses on the continuous monitoring of geophysical and operational parameters in the well equipped with an Electric Submersible Pump (ESP) by using a DTS coupled with a geophysical module tool. The system is effective to optimize oil production and to prevent premature failures of downhole equipment via a prompt response and adjustment of working parameters of the ESP Regarding economic aspects, a DTS with geophysical module tool reduces significantly the cost of crude oil extraction, by reducing both the time of tripping out/in of ESP and supplementary expenses for wire/slick line logging services [1]. Worldwide most manufacturers provide traditional telemetry systems, which can only measure the borehole parameters of ESP's suspension. The article presents a new geophysical module tool Hardware-Software Complex (HSC) "Sprut 2" manufactured in Russia. This geophysical module is suspended at the logging cable and measures the downhole parameters close to formation.

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