Chemical temporary plugging shielding well repairing method for heavy oil thermal production well

• Main Authors: ZHOU XIAOYI, XIAN JU, WU FAN, TONG YUBAO, WANG MEICHENG, LIU CHONGYONG, XIAO XIANDONG, WANG JIANGUO, XIAO YI, YANG SHUBO, SHAN ZHAOHUI, YANG YUYAO, GE JIJIANG
• Format: Patent
• Language: Chinese; English
• Published: 17.02.2023
• 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 relates to the technical field of oil exploitation, in particular to a chemical temporary plugging shielding well repair method for a heavy oil thermal production well, which utilizes a high-molecular polymer to form a temporary plugging rubber plug in the well to shield underground pr...