Liquid explosive for in-situ explosive fracturing in low-permeability oilfields and application thereof

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United States of America

PATENT NO 11932586
SERIAL NO

18354221

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Abstract

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A liquid explosive for in-situ explosive fracturing in low-permeability oilfields and application thereof are provided. The liquid explosive includes raw materials in parts by mass: a main explosive with positive oxygen balance, a guest regulator and isolation microcapsules; the main explosive with the positive oxygen balance includes raw materials in parts by mass: monomethylamine nitrate, ammonium nitrate, sodium nitrate, water, guar gum, sodium nitrite, a high-temperature resistant regulator with a low detonation velocity and a surfactant; the guest regulator includes raw materials in parts by mass: a reducing agent and a density regulator; the isolation microcapsules include raw materials in parts by mass: porous hollow microbeads, a pore plugging agent and wall materials of pressure-resistant microcapsules; the guest regulator exists in the porous hollow microbeads of the isolation microcapsules.

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Patent Owner(s)

Patent OwnerAddress
CHINA UNIVERSITY OF MINING AND TECHNOLOGY221116 NO 1 TONGSHAN UNIVERSITY ROAD XUZHOU CITY JIANGSU PROVINCE XUZHOU CITY JIANGSU PROVINCE 221116

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chai, Yabo Xuzhou, CN 2 0
Li, Penglong Xuzhou, CN 2 0
Liang, Hanliang Xuzhou, CN 2 0
Luo, Ning Xuzhou, CN 90 236
Zhai, Cheng Xuzhou, CN 6 7
Zhang, Haohao Xuzhou, CN 7 3
Zhou, Jianan Xuzhou, CN 2 0

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