“Whole-reservior sampling tester" and “Multi-layer sampling tester for producing wells" are large-sized and new-style formation test apparatuses used for exploration wells and producing wells, which are automatic and digital.
全储层取样测试器和生产井分层取样测试器是用于油气裸眼勘探井和生产井的自动化、数字化的大型新式地层测试仪器。
