发明名称 METHOD FOR PREVENTING BLOWOUT OF PIPELINE OF STANDING WELL DURING SEASONAL TEMPERATURE LOWERING
摘要 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
申请公布号 RU2225936(C2) 申请公布日期 2004.03.20
申请号 RU20020114029 申请日期 2002.05.29
申请人 OTKRYTOE AKTSIONERNOE OBSHCHESTVO "TATNEFT'" IM. V.D. SHASHINA 发明人 KHALIMOV R.KH.;VORONIN A.I.;KADYROV R.R.;ANDREEV V.A.;SALIMOV M.KH.
分类号 E21B36/00;E21B17/00 主分类号 E21B36/00
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