Diverting agent and method of filling fracture in well using same

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United States of America Patent

PATENT NO 12110450
APP PUB NO 20210309910A1
SERIAL NO

17352693

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An object of the present invention is to provide a diverting agent that can exhibit sufficient filling properties against a fracture in a well in an excavation method using a hydraulic fracturing method, and that is excellent in solubility after a predetermined period of time has passed. The diverting agent of the present invention contains a polyvinyl alcohol-based resin having an average polymerization degree of 1000 or more.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI CHEMICAL CORPORATION1-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 1008251 ?1008251

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Furo, Chizuko Tokyo, JP 18 34
Hirano, Yasuhiro Tokyo, JP 57 478
Saka, Takahiro Tokyo, JP 10 23
Taniguchi, Ryosuke Tokyo, JP 44 419

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