METHOD FOR PREVENTING BLOWOUT OF PIPELINE OF STANDING WELL DURING SEASONAL TEMPERATURE LOWERING Russian patent published in 2004 - IPC

Abstract RU 2225936 C2

FIELD: oil and gas extracting industry. SUBSTANCE: method includes pass-by of excessive fluid by means of mounting a perforated pipe for forming an outlet passage. Inside the pipe elastic element is located. For compensating excessive pressure in pipeline during water freezing perforated pipe is placed inside the pipeline. Ends of said pipe are fixed by welding, and elastic element is made in form of elastic rubber cable. EFFECT: prevention of pipeline blowouts during seasonal temperature changes. 1 tbl

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RU 2 225 936 C2

Authors

Khalimov R.Kh.

Voronin A.I.

Kadyrov R.R.

Andreev V.A.

Salimov M.Kh.

Dates

2004-03-20—Published

2002-05-29—Filed