Diverting agent, method for temporarily filling fracture in well using same, and method for further forming fracture

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United States of America Patent

PATENT NO 11939855
APP PUB NO 20230258066A1
SERIAL NO

18137085

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Abstract

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A diverting agent and method for temporarily filling fractures. The diverting agent contains a powder-like polyvinyl alcohol-based resin (P1) and a pellet-like polyvinyl alcohol-based resin (P2), and has an adsorption coefficient kc of 0.01 or more and 1 or less.

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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
Furui, Kenji Tokyo, JP 29 164
Hirano, Yasuhiro Tokyo, JP 57 478
Ikebata, Keito Tokyo, JP 1 0
Kanamori, Yuya Tokyo, JP 6 0
Mandai, Shusaku Tokyo, JP 17 51
Onishi, Tomoki Tokyo, JP 6 1

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