1) dump floods
污水回注驱油
4) produced water reinjection
污水回注
1.
In accordance with the feature of waste water flooding in Fuyu oilfield,the experiments for resistivity of cores under produced water reinjection are carried out.
针对扶余油田采用污水进行注水开发的特点,运用实验室模拟的方法,开展模拟污水回注情况下的岩电相驱实验,得出不同物性的岩样在不同的注入水驱替的情况下的电阻率变化特征。
2.
In 15￣20 days after the produced water reinjection,the water injectivity of the reinjection wells reduced rapidly,because the water quality didn′t meet the reservoir requirements.
０μｍ的过滤措施；现场的应用证明该项实验研究为该区的污水回注提供了科学依据。
5) recycled produced water
回注污水
1.
At Gangdong oil field,Dagang,the viscosity of polymer AT-420 solution prepared in recycled produced water(RPW) as taken immediately is very low,being of 20 mPa·s at concentration of 40 g/L,a value by six times lower than that in RPW aged in open air over 20 hrs,and increases with RPW ageing time fast in initial 80 min and notably slower later.
聚合物AT-420在大港港东油田新鲜回注污水中的溶液粘度很低,浓度4 g/L时仅为20 mPa。
2.
Alkaline treatments with corrosion and scaling inhibition of highly corrosive recycled produced water (RPW) of Guangli water treating plant, Dongxing, Shengli, for reservoir flooding are conducted in laboratory experimentally.
对用碱剂处理高腐蚀性的广利回注污水、进行水质改性及缓蚀、阻垢问题进行了室内实验研究。
3.
The present situation of recycled produced water treatments in Shengli oil fields and the new technologies and techiques introduced in recent two years were described.
结合胜利油田污水回注处理现状,介绍了近两年来胜利油田回注污水处理中应用的新工艺、新技术,主要有:针对腐蚀性污水实施了预氧化处理技术、水质改性处理技术,实施后水质达标,沿程水质稳定;针对含聚污水实施了氮气气浮除油技术和气浮与磁粉处理结合技术,取得较好除油效果,存在问题为产生污泥量大,排污困难;针对油田回注污水中低含油难以去除难题,实施了生物接触氧化处理技术并在樊41低渗透油田工业化应用,配套金属膜精细处理,使处理后水质达到A1级标准。
6) recycle sewage
回注污水
1.
According to the characteristics of the Pucheng oil field note well recycle sewage, a kindof new pipeline pickling scale removal technology of water flooding has put forward.
针对濮城油田注水井回注污水的特点,提出了一种新的注水管线酸洗除垢工艺。
补充资料：段塞驱油剂
分子式：
分子量：
CAS号：
性质：在三次采油过程中，使用化学方法，即注入表面活性剂-聚合物或碱性水和聚合物，以降低界面张力，从而降低束缚残余油的毛细管力，以及保持有利的水-油的流度比，达到有效地驱替集油带，提高采油的收率。为了节省加入的化学品，可将注入化学品和注水交替进行，这就称为段塞。所加入的化学品称为段塞驱油剂。
分子量：
CAS号：
性质：在三次采油过程中，使用化学方法，即注入表面活性剂-聚合物或碱性水和聚合物，以降低界面张力，从而降低束缚残余油的毛细管力，以及保持有利的水-油的流度比，达到有效地驱替集油带，提高采油的收率。为了节省加入的化学品，可将注入化学品和注水交替进行，这就称为段塞。所加入的化学品称为段塞驱油剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条