Semi-analytical model-based research on influencing factors of the spacing of volume fracturing horizontal well in tight oil reservoirs via consideration of imbibition

2021 ◽  
Vol 198 ◽  
pp. 108167
Author(s):  
Zhiyuan Wang ◽  
Xinli Zhao ◽  
Shengchun Xiong ◽  
Ying He
Fuel ◽  
2019 ◽  
Vol 236 ◽  
pp. 755-768 ◽  
Author(s):  
Wang Jing ◽  
Liu Huiqing ◽  
Qian Genbao ◽  
Peng Yongcan ◽  
Gao Yang

2019 ◽  
Author(s):  
Li Weirong ◽  
Dong Zhenzhen ◽  
Lei Gang ◽  
Wang Cai ◽  
Wang Huijie

2017 ◽  
Vol 151 ◽  
pp. 159-168 ◽  
Author(s):  
Jinghong Hu ◽  
Chong Zhang ◽  
Zhenhua Rui ◽  
Yanlong Yu ◽  
Zhangxin Chen

2018 ◽  
Vol 36 (4) ◽  
pp. 1510-1516
Author(s):  
Linjing Xu ◽  
Guoyong Wang ◽  
Tianyu Liu ◽  
Naizhen Liu ◽  
Shicheng Zhang ◽  
...  

2020 ◽  
Vol 38 (6) ◽  
pp. 2217-2230
Author(s):  
Lijun Lin ◽  
Wei Lin ◽  
Shengchun Xiong ◽  
Zhengming Yang

Staged fracturing horizontal well technology is an important means of improving tight reservoir development efficiency. Taking a typical tight oil block in the Oilfield A as the studied area, the vertical well–horizontal well joint arrangement pattern is adopted in this study. The energy supplementary development effects of multiple permeability scales, different arrangement spacing, and different media (H2O, CO2) are discussed through the numerical simulation method. Combined with the principles of petroleum technology economics, the economic evaluation model for staged fracturing horizontal wells in tight oil reservoir development is proposed, thereby determining the technical boundary and economic boundary of supplementary energy development with different media. Studies indicate that the technical boundary and economic boundary of water-flooding development in the Oilfield A are 0.4 and 0.8 mD, respectively, and the technical boundary and economic boundary of CO2-flooding development are 0.1 and 0.4 mD, respectively. This study provides theoretical support for field operation of Oilfield A and guidance for selection of development mode for tight oil reservoirs.


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