Structural fractures generally develop in the upper crust strata and are usually distributed in a convergent pattern. forming structural fracture zones with a specific strike. Fracture zones control the reservoir seepage system and seriously affect the migration and accumulation of oil and gas in tight sandstone reservoirs. Therefore. https://safeersappliancers.shop/product-category/hoover-hmn7182bk-french-style-fridge-freezer-in-black/