发明名称 ELASTOVISCOUS COMPOSITION FOR LIQUIDATION OF GAS OCCURRENCE BETWEEEN COLUMNS IN WELLS
摘要 FIELD: chemistry. ^ SUBSTANCE: invention relates to oil-and-gas producing industry, particularly to elastoviscous composition for inter-column gas occurrence liquidation in wells. Elastoviscous composition for inter-columns gas occurence liquidation in wells contains, wt %: polyakrylamide 0.9-1.4, chrome nitrate 0.2-0.3, sulfamic acid 0.2-0.4, coquina of fraction 0.6-1 mm 0.6-1.7, peat 4-9, water-absorbing akrylamide polymer AK-639 0.9-1.7, water-the remaining part. ^ EFFECT: increase of sealing reliability of inter-column well space. ^ 4 ex
申请公布号 RU2365613(C1) 申请公布日期 2009.08.27
申请号 RU20080101056 申请日期 2008.01.09
申请人 OTKRYTOE AKTSIONERNOE OBSHCHESTVO "SEVERO-KAVKAZSKIJ NAUCHNO-ISSLEDOVATEL'SKIJ PROEKTNYJ INSTITUT PRIRODNYKH GAZOV" (OAO "SEVKAVNIPIGAZ") 发明人 PEREJMA ALLA ALEKSEEVNA;MOKHOV SERGEJ NIKOLAEVICH;CHERKASOVA VIKTORIJA EVGEN'EVNA;SHIJANOVA GALINA ALEKSANDROVNA
分类号 C09K8/44;C09K8/508 主分类号 C09K8/44
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