Deep precise fixed-point sampling and pressure measuring integrated method and device

• Main Authors: SHEN KAI, ZHANG ZHAOYI, LIU ZHENG, JIANG WANGANG, JIA QUANMIN, LIU WEN, TANG JIANPING, WANG BO, LI RIFU, JIA WENMING, LI LIANGWEI, GUO HENG, WANG YAZHOU, WANG ZHEN
• Format: Patent
• Language: Chinese; English
• Published: 08.09.2023
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; PHYSICS; TESTING

The invention relates to a deep accurate fixed-point sampling and pressure measuring integrated device, and belongs to the field of coal seam gas, the deep accurate fixed-point sampling and pressure measuring integrated device comprises a drilling machine, a hollow drill rod with a hole and a hollow...