METHOD FOR DETERMINING FORMATION PRESSURE IN OIL PRODUCER EQUIPPED WITH SUBMERGED ELECTRIC-DRIVEN PUMP Russian patent published in 2015 - IPC E21B47/06 

Abstract RU 2539445 C1

FIELD: oil and gas industry.

SUBSTANCE: invention refers to the oil-extracting industry and can be used on oil deposits for measuring formation pressure for controlling and managing the oil extraction process. The method involves measuring the formation pressure in an oil producer equipped with a submerged electric-driven pump. A calculation process involves using a fluid influx point from the formation to the well via a known uniform-density damping fluid when commissioning the well after the damping procedure by formula.

EFFECT: reducing a surveyed well downtime, increasing the accuracy and reliability of determining the foundation pressure, and facilitating the implementation when commissioning the well after damping.

2 dwg

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RU 2 539 445 C1

Authors

Balandin Lev Nikolaevich

Gribennikov Oleg Alekseevich

Dates

2015-01-20Published

2013-10-24Filed