利用空心杆向井筒内掺入活性水或稀油,降低油流阻力,实现应用螺杆泵开采深层稠油。
Active water or light oil is sent downhole through hollow rod to reduce oil flow resistance, thus producing heavy oil from deep formation through screw pump.
抽余油失去了原油所具有的与碱水间良好乳化性质和低界面张力性质,说明超稠油中少量的酸性组分是其碱水乳化的主要活性组分。
Raffinate loses the emulsifying ability and low interfacial tension property, so the acidic components in heavy oil are the major active component for emulsification of basic water.
综述了稠油乳化降黏用表面活性剂的类型及其常用的非离子型表面活性剂的主要类型。
And summarized the types of surfactants used in heavy oil emulsifying and viscosity reducing and the main types of nonionic surfactants in common use.
SB 2是胜利油田开发的稠油乳化降粘剂,为脂肪酸改性的具有多官能团的钠盐型阴离子表面活性剂。
SB-2, being developed for use in Shengli, is composed of a fatty acids modified and polyfunctionalities containing anionic surfactant in Na salt form.
实验考察了注蒸汽开采稠油用的两种商品磺酸盐类阴离子表面活性剂hd1和HD2的应用性能。
The performance properties of two commercial sulfonate surfactants, HD 1 and HD 2, for steam assisted recoveries of viscous crude oils are investigated experimentally.
产表面活性剂菌在微生物采油特别是稠油微生物开采领域起着重要作用。
Surfactant producing bacteria plays an important role in microbial enhanced oil recovery, especially in the field of viscous oil exploitation by bacteria.
以两性表面活性剂、非离子型表面活性剂为主剂,快速渗透剂为辅剂按一定比例制备了超稠油水基降粘剂SHVR -0 1。
The water-based viscosity reducer SHVR-01 was prepared with amphoteric and non-ionic surfactants as main pharmaceutical, and permeate agent as auxiliary in certain proportion.
以两性表面活性剂、非离子型表面活性剂为主剂,快速渗透剂为辅剂按一定比例制备了超稠油水基降粘剂SHVR -0 1。
The water-based viscosity reducer SHVR-01 was prepared with amphoteric and non-ionic surfactants as main pharmaceutical, and permeate agent as auxiliary in certain proportion.
应用推荐