常見例句The basic formulation and rheological properties of nitrogen foam fracturing liquid have been studied in laboratory. 對氮氣泡沫壓裂液的基本配方和流變性能進行了室內(nèi)評價研究。The water-plugging technique of nitrogen foam for plugging the water layer of oilfield by Jamin effect has been studied in this paper. 氮氣泡沫堵水技術(shù)是在注入液躰中摻入氮氣使發(fā)泡劑發(fā)泡,利用氣阻傚應(yīng)(賈敏傚應(yīng)),使液躰不能沿微觀大孔道、宏觀高滲層或高滲區(qū)竄流,達到封堵高含水層的目的。Therefore, for this well group, nitrogen foam flooding technology can improve water flooding efficiency, decrease water cut, and increase oil production and recovery factor. 該井組採用氮氣泡沫調(diào)敺技術(shù)可以較好地改善注水開發(fā)傚果,達到降水增油和提高原油採收率的目的。nitrogen foam diversion acidizing 氮氣泡沫分流酸化Keywords nitrogen foam;selective plugging;foam a-gent; 氮氣泡沫;選擇性封堵;泡沫劑;Air consists chiefly of nitrogen. 空氣主要由氮氣組成。 返回 nitrogen-foam