Dispensing tool for gas drilling test instrument

• Main Authors: WU ZHENGHUA, FANG ZHIGANG, LI YONG, WANG JINGLI, WANG LIANG, WEN WEIHAO
• Format: Patent
• Language: Chinese; English
• Published: 25.11.2009
• 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

Disclosed is a dispensing tool for a gas drilling test instrument, which is applied to gas drilling construction in the oil-gas field. An inclinometer is lowered inside a boring rod to measure well tracks by utilizing a steel wire. The dispensing tool is characterized in that an outer wall of a core shaft is a step-shaped cylindrical body, an external sleeve is fixed onto external screw threads of the cylindrical body of the upper portion of the core shaft, an annular space is formed between an inner wall of the external sleeve and the core shaft, a jaw catch is fixed onto the external screw threads of the cylindrical body of the middle portion of the core shaft, a circular ring is disposed on the upper portion of the jaw catch, three to six stripe slip bodies with arc cross sections are arranged on the lower portion of the circular ring, slip inserts are placed on the inner walls of the lower ends of the stripe slip bodies, a protective sleeve is sleeved on the outer portion of the jaw catch, the top portion