Compression type bidirectional anchoring bridge plug

• Main Authors: HUANG LI, ZHOU CHUNYANG, KONG XIANGWEI, JIA SHOUTIAN, ZHANG GUIQING, ZHAO PING, XIANG QINGFENG, LI ZHAOBING, CUI YICHEN, JIA GUANGSHENG, LI LEI
• Format: Patent
• Language: Chinese; English
• Published: 28.04.2023
• 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 utility model provides a compression type bidirectional anchoring bridge plug. Relates to the technical field of oilfield downhole tools. The upper side of the central pipe is connected with a push ring through a setting pin, the push ring extends downwards to form a push pipe, the push pipe is sequentially connected with an upper slip, an upper cone, a rubber sleeve, a lower cone and a lower slip from top to bottom, a lever is arranged on the lower portion of the lower slip and connected with a guide base through a shaft, the outer side of the lever abuts against the bottom of the lower slip, and the inner side of the lever abuts against the bottom of the push pipe. The utility model has the following beneficial effects: a setting tool is used for pushing the push ring, the setting pin is cut off, the push ring descends to push the upper slip to move downwards and open, the push pipe pushes the lower slip to move upwards and open through the lever, after the upper slip and the lower slip open, the bridge