Downhole drilling tool

• Main Authors: WANG BINGCHU, YAO JIANXUN, JIN HONGBING, LIU LIJIANG, YIN YONGQING, WU YUNDUO, ZHANG HUICE
• Format: Patent
• Language: Chinese; English
• Published: 28.11.2023
• 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 a downhole drilling tool, and relates to the technical field of petroleum tools, the downhole drilling tool comprises a drilling tool body, one end of the drilling tool body is provided with a drill bit, and the drilling tool body is provided with an input port and an output p...