MY143450A - Methods of plugging a permeable zone downhole using a sealant composition comprising a crosslinkable material and a reduced amount of cement
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Methods of plugging a permeable zone downhole using a sealant composition comprising a crosslinkable material and a reduced amount of cement
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Application filed by Halliburton Energy Serv Inc, Shell Internat Exploration And Production B VfiledCriticalHalliburton Energy Serv Inc
Priority to MYPI20071213priorityCriticalpatent/MY143450A/en
Publication of MY143450ApublicationCriticalpatent/MY143450A/en
METHODS OF PLUGGING A PERMEABLE ZONE DOWNHOLE USING A SEALANT COMPOSITION COMPRISING A CROSSLINKABLE MATERIAL AND A REDUCED AMOUNT OF 5 CEMENT A METHOD OF SERVICING A WELLBORE, COMPRISING PREPARING A SEALANT COMPOSITION COMPRISING A CROSSLINKABLE MATERIAL, A CROSSLINKING AGENT, A FLUID LOSS CONTROL ADDITIVE, AND WATER, PLACING THE SEALANT COMPOSITION IN A PERMEABLE ZONE IN THE WELLBORE, AND ALLOWING THE 1 O SEALANT COMPOSITION TO SET. A METHOD OF SERVICING A WELLBORE, COMPRISING PREPARING A SEALANT COMPOSITION BY COMBINING A CROSSLINKABLE MATERIAL, A CROSSLINKING AGENT, A FLUID LOSS CONTROL ADDITIVE, WATER, AND A CEMENT, WHEREIN AN AMOUNT OF THE CEMENT IS REDUCED TO AN EFFECTIVE AMOUNT TO INCREASE A GEL TIME OF THE SEALANT 5 COMPOSITION TO GREATER THAN OR EQUAL TO ABOUT 4 HOURS WHEN THE SEALANT COMPOSITION IS EXPOSED TO AMBIENT TEMPERATURES IN THE WELLBORE, PLACING THE SEALANT COMPOSITION IN A PERMEABLE ZONE IN THE WELLBORE, AND ALLOWING THE SEALANT COMPOSITION TO GEL.
MYPI200712132007-07-252007-07-25Methods of plugging a permeable zone downhole using a sealant composition comprising a crosslinkable material and a reduced amount of cement
MY143450A
(en)