The large pressure decline in the pumping centre caused the deep-seated confined fluids to develop periodic tectonic pumping, hydrofracturing and precipitation healing in the sodium-rich rock series.
泵吸中心巨大的压力降使深部的承压流体在富钠质巖系中产生周期性的构造泵吸—水力压裂—沉淀愈合作用。
Gold-hosted breccia in Shuangwang ore deposit is hydrofracturing breccia.
双王金矿含金角砾巖水力压裂成因角砾巖。
The hydrofracturing of Budate Group is mainly related to frequent lithologic characters, tectonism and fluidization.
水力破裂作用的成因主要与布达特群巖性组合特征、构造-流体作用有关。
This paper expatiates feasibility of hydrofracturing method in the treatment of accidents during production in directional well pair and the related technical key points.
阐述了应用水力压裂法处理定向井组生产事故的可行性及相关技术要点。
The specific work includes:(1) At the first, the finite element inversion analysis method of the initial crustal stress field and the measuring method of hydrofracturing crustal stress were expounded.
The fundamental principle of hydrofracturing method for measuring geostress is reviewed.
回顾了应用水力压裂法测量地应力的基本原理。
A bactericide, COG 285, is developed and put into use in Changqing Oil Fields for protecting plant gum based hydrofracturing fluids from fermentation and deterioration.