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Oil and gas well sealing plugging agent

LI XI / WANG YUQIANG / ZENG XUELING / YANG YUNXIA / CHEN SHAOHUA

The invention discloses an oil and gas well sealing plugging agent and belongs to the technical field of petroleum drilling materials. The oil and gas well sealing plugging agent comprises, by weight, 80-89% of a gelling raw material, 0.1-5% of organic fibers, 0.1-5% of inorganic fibers and 0.1-10% of an active material. The gelling raw material is one of sulphoaluminate cement, aluminate cement and fluoraluminate cement. The oil and gas well sealing plugging agent has the advantages of good plugging effects, short densification time, low cost and environmental friendliness.

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Oil and gas well sealing plugging agent

LI XI / WANG YUQIANG / ZENG XUELING / YANG YUNXIA / CHEN SHAOHUA

The invention discloses an oil and gas well sealing plugging agent and belongs to the technical field of petroleum drilling materials. The oil and gas well sealing plugging agent comprises, by weight, 80-89% of a gelling raw material, 0.1-5% of organic fibers, 0.1-5% of inorganic fibers and 0.1-10% of an active material. The gelling raw material is one of sulphoaluminate cement, aluminate cement and fluoraluminate cement. The oil and gas well sealing plugging agent has the advantages of good plugging effects, short densification time, low cost and environmental friendliness.

Oil and gas well sealing plugging agent

LI XI / WANG YUQIANG / ZENG XUELING / YANG YUNXIA / CHEN SHAOHUA

The invention discloses an oil and gas well sealing plugging agent and belongs to the technical field of petroleum drilling materials. The oil and gas well sealing plugging agent comprises, by weight, 80-89% of a gelling raw material, 0.1-5% of organic fibers, 0.1-5% of inorganic fibers and 0.1-10% of an active material. The gelling raw material is one of sulphoaluminate cement, aluminate cement and fluoraluminate cement. The oil and gas well sealing plugging agent has the advantages of good plugging effects, short densification time, low cost and environmental friendliness.

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Title:

Oil and gas well sealing plugging agent

Contributors:

LI XI (author) / WANG YUQIANG (author) / ZENG XUELING (author) / YANG YUNXIA (author) / CHEN SHAOHUA (author)

Publication date:

2015-11-04

Type of media:

Patent

Type of material:

Electronic Resource

Language:

English

Classification:

IPC: C09K Materialien für Anwendungen, soweit nicht anderweitig vorgesehen , MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR / C04B Kalk , LIME

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