Patents Assigned to CNOOC Energy Development Co., Ltd. Engineering Branch

Temperature-resistant and salt-resistant modified nano-graphite dispersed particle gel system with strong self-growth effect

Patent number: 11959012

Abstract: The present disclosure a temperature-resistant and salt-resistant modified nano-graphite dispersed particle gel system with a strong self-growth effect.

Type: Grant

Filed: September 14, 2023

Date of Patent: April 16, 2024

Assignees: China University of Petroleum (East China), CNOOC Energy Development Co., Ltd. Engineering Branch, Tianjin Branch of China National Offshore Oil Corporation Ltd.

Inventors: Guang Zhao, Caili Dai, Dongfang Lyu, Jiaming Li, Kequan Meng, Ju Zheng, Yanxu Zhang, Weiyu Chen, Liguo Zhu, Yanhui Zhang
TEMPERATURE-RESISTANT AND SALT-RESISTANT MODIFIED NANO-GRAPHITE DISPERSED PARTICLE GELSYSTEM WITH STRONG SELF-GROWTH EFFECT AND DISPERSED PARTICLE GEL AND PREPARATION METHOD AND USE THEREOF

Publication number: 20240110089

Abstract: The present disclosure a temperature-resistant and salt-resistant modified nano-graphite dispersed particle gel system with a strong self-growth effect.

Type: Application

Filed: September 14, 2023

Publication date: April 4, 2024

Applicants: China University of Petroleum (East China), CNOOC Energy Development Co., Ltd. Engineering Branch, Tianjin Branch of China National Offshore Oil Corporation Ltd.

Inventors: Guang ZHAO, Caili DAI, Dongfang LYU, Jiaming LI, Kequan MENG, Ju ZHENG, Yanxu ZHANG, Weiyu CHEN, Liguo ZHU, Yanhui ZHANG

Temperature-resistant and salt-resistant modified nano-graphite dispersed particle gel system with strong self-growth effect

TEMPERATURE-RESISTANT AND SALT-RESISTANT MODIFIED NANO-GRAPHITE DISPERSED PARTICLE GELSYSTEM WITH STRONG SELF-GROWTH EFFECT AND DISPERSED PARTICLE GEL AND PREPARATION METHOD AND USE THEREOF