Isolation device and method of use

• Main Authors: LIU YINLEI, ZHAO SHAOWEI, LIU LIAN, ZOU WEI, ZOU RONG, LI XIAOBEN
• Format: Patent
• Language: Chinese; English
• Published: 06.08.2024
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The invention provides an isolation device. The isolation device comprises a first joint; the supporting mechanism is arranged on the downstream portion of the first connector and comprises a second connector, an outer sleeve and a shearing assembly, the outer sleeve is fixedly connected with the sh...