Tail pipe rubber plug system for drilling liner cementing construction

• Main Authors: LI FUPING, ZHANG ZHENFENG, WEI SHULEI, FENG LIYING, ZHAO CHENGQIAN, ZHANG XINLIANG
• Format: Patent
• Language: Chinese; English
• Published: 02.04.2024
• 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

The invention provides a tail pipe rubber plug system for tail pipe well cementation construction, which comprises a drill rod rubber plug, a tail pipe rubber plug arranged below the drill rod rubber plug and a tail pipe rubber plug short section arranged below the tail pipe rubber plug, and the dri...