Beret sandstone is recommended by API for testing perforation depth and flow efficiency. The core of its sandstone is called Beret core. Our company's Berley core is derived from sandstone in Ohio, USA, and is used in core experiments according to the size specified by the production.
貝雷砂巖是API推薦的用以檢驗(yàn)射孔彈射深及流動效率的砂巖,其砂巖的巖心,稱之為:貝雷巖心。我公司的貝雷巖心取自美國俄亥俄州的砂巖,并根據(jù)制作成指定的尺寸用于巖心實(shí)驗(yàn)。