前置液 meaning in Chinese
ahead fluid
preflush
prepad fluid
spearhead
Examples
- The application procedure of preflush for well cementing
油气井注水泥前置液使用方法 - Study and application of biolngical oil displacement agent in cementing pad fluid
生物驱油剂用于固井前置液的研究与应用 - The application of prepositive acid fracture technique in the reform of carboniferous oil reservior
前置液酸压技术在石炭系油藏改造中的应用 - Then it gives some suggestion on the determination of operation discharge and preflush rate and some technical problems in operation
通过实际施工资料的统计，对施工排量和前置液量的确定等施工中需要改进的技术问题，提出了建议。 - Aiming at some reservoir characteristics of low porosity , extra - low permeability , low oil saturation , and low productivity as well as shallow depth in changxi area of ansai oilfield , through a large number of laboratory experiments and field tests , some suitable fracturing technology and operation parameters have been optimized , including low temperature fracturing fluids . , propping fracture radius 、 pre - liquid and sand - fluid ratio
摘要针对安塞油田长西区低孔隙度、特低渗透率、低含油饱和度和浅层低产的油藏特性，通过大量室内、现场试验研究，优选出适合的压裂施工参数，包括低温压裂液、裂缝支撑半径、前置液和砂液比。