fracture pressure gradient meaning in English

破裂压力梯度

Fracture pressure gradient
破裂压力梯度
Abstract : a number of comprehensive study data of cores , structures , inclusions , well - testing performance and fracture pressure gradient have shown that there are several fracture types in the jurassic tight sandstone reserviors of western sichuan basin , such as local structures , subtraction ( load relieving ) , stratification and corrosion etc . the leading origin type of fracture is the paleo - subtractive one formed by uplifting subtraction during geohistorical process , which is the main percolation passage in the process of oil / gas concentration , reservoiring and production
文摘:川西侏罗系致密砂岩储层中，存在局部构造、卸载、层理及溶蚀等数种裂缝类型，而由地史过程中的隆升卸载作用形成的古卸载裂缝是主导裂缝，也是油气富集、成藏及产出过程中的主要渗滤通道。