Method for leaking stoppage by pre-arranging plugging gel and tightly adding cement paste

• Main Authors: MIAO QINGLIN, WANG GUOBIN, RONG KESHENG, LIU ZHILIANG, ZHANG GUIYI, ZHANG WEI, LI YUEMING, LI TAO
• Format: Patent
• Language: Chinese; English
• Published: 29.01.2014
• Subjects: ADHESIVES; CHEMISTRY; DYES; EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MINING; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; PAINTS; POLISHES

The invention relates to the technical field of petroleum drilling engineering leaking stoppage, in particular to a method for leaking stoppage by pre-arranging plugging gel and tightly adding cement paste. The method comprises the following steps that a plugging gel pump is arranged downwards to an...