1) hydraulic pump
水力泵
1.
Integrating tech of fracture with back flow to acquire productivity by hydraulic pump greatly increases oil testing efficiency,shortens testing cycle,decreases damage to formation.
压裂与水力泵排液求产工艺技术两者的有机结合,极大提高了试油效率,缩短了试油周期,减少压裂液对地层的污染。
2.
For increasing unloading speed to reach the objective of continuously flowing back and decrease damage to formation, a new method for unloading to require production is developed which is unloading tech with hydraulic pump.
为提高排液求产速度,达到连续排液、减小地层污染的目的,长庆油田开发了一种排液求产的新方法——水力泵排液技术。
4) PHHP
泵水马力
5) new type of fluid operated pump
新型水力泵
6) flowing back by hydraulic pump
水力泵排液
1.
DST-perforation, hydraulic fracture, flowing back by hydraulic pump and test and swab technology have been applied in 54# test process of Hai51 well.
在海51井54号层试油过程中,先后应用射孔—测试联作、水力压裂、水力泵排液、测试—抽汲技术,对储层进行评价,为确定合理的储层改造方式、压裂施工规模及支撑剂类型,提供科学的依据。
补充资料：泵水力效率
分子式：
CAS号：
性质：泵的扬程与理论扬程之比。衡量泵对流过它的液流阻力大小的指标。ηh=H/HT，式中，ηh为水力效率，%；H为扬程，m；HT为理论扬程(扬程与流体在泵内各种损失之和)，m。
CAS号：
性质：泵的扬程与理论扬程之比。衡量泵对流过它的液流阻力大小的指标。ηh=H/HT，式中，ηh为水力效率，%；H为扬程，m；HT为理论扬程(扬程与流体在泵内各种损失之和)，m。
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