US 11,781,062 B1
Bionics-based efficiently transported and packed proppant and preparation method thereof
Pingli Liu, Chengdu (CN); Jun Li, Chengdu (CN); Jian Yang, Chengdu (CN); Jianfa Wu, Chengdu (CN); Shang Gao, Chengdu (CN); Xingwu Guo, Chengdu (CN); Jian Zou, Chengdu (CN); Xitang Lan, Chengdu (CN); Liping Zhang, Chengdu (CN); Zhifeng Luo, Chengdu (CN); Lan Ren, Chengdu (CN); Changlong Liu, Chengdu (CN); Juan Du, Chengdu (CN); Xiang Chen, Chengdu (CN); Nianyin Li, Chengdu (CN); and Peng Wang, Chengdu (CN)
Assigned to Southwest Petroleum University, Chengdu (CN)
Filed by Southwest Petroleum University, Chengdu (CN); and Tianjin Branch of CNOOC (China) Co., Ltd, Tianjin (CN)
Filed on Jun. 21, 2022, as Appl. No. 17/844,731.
Claims priority of application No. 202210558820.7 (CN), filed on May 20, 2022.
Int. Cl. C09K 8/80 (2006.01); C09K 8/60 (2006.01); C09K 8/68 (2006.01)
CPC C09K 8/80 (2013.01) [C09K 8/605 (2013.01); C09K 8/608 (2013.01); C09K 8/68 (2013.01); C09K 2208/08 (2013.01); C09K 2208/10 (2013.01); C09K 2208/28 (2013.01)] 10 Claims
 
1. A bionics-based efficiently transported and packed proppant, comprising enhanced fracturing fluid and biomimetic dandelion proppant, wherein the mass ratio of the enhanced fracturing fluid and the biomimetic dandelion proppant is: 1-2:100-400;
The 100 pbw of enhanced fracturing fluid includes 0.1-1 pbw of drag reducing agent, 0.01-0.1 pbw of cleanup additive, 0.2-0.8 pbw of clay stabilizer, 0.01-0.05 pbw of bactericide, 0.01-0.2 pbw of nanoparticle enhancer, and water;
The biomimetic dandelion proppant consists of modified proppant and modified fiber, and the mass ratio between the modified proppant and the modified fiber is 99-99.9:0.1-1.