CORING AND SAMPLING INTEGRATED SUB AND DOWNHOLE INSTRUMENT

• Main Authors: CHU, Xiaodong, FENG, Yongren, ZHANG, Guoqiang, SHEN, Yang, HUANG, Lin, XU, Kun, JIN, Ya, CHEN, Yongchao, XUE, Yongzeng, LU, Tao, LIU, Tiemin, GUO, Shusheng, SHANG, Suogui, WENG, Xinhuo
• Format: Patent
• Language: English
• Published: 25.01.2024
• 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

A coring and sampling integrated sub, including an integrally formed base body, a probe module, a coring module and a hydraulic module. The probe module, the coring module and the hydraulic module are all mounted on the base body. The hydraulic module, the probe module and the coring module are sequentially arranged from top to bottom. An output end of the hydraulic module is configured to be connected to the probe module and the coring module, respectively. The hydraulic module is configured to provide telescopic power for the probe module, and provide power for movement, flipping, and pushing of the coring module. Also disclosed is a downhole instrument including the coring and sampling integrated sub.