Fracture size inversion method based on water hammer signal for shale reservoir
文献类型:期刊论文
作者 | Zeng, Bo2,4; Wei, Shengjie3; Su, Yuliang4; Gui, Junchuan2; Feng, Jiangrong2; Guo, Yintong1; Lyu, Peihong3 |
刊名 | FRONTIERS IN ENERGY RESEARCH
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出版日期 | 2024-01-05 |
卷号 | 11页码:15 |
关键词 | unconventional reservoir hydraulic fracturing numerical simulation fluid flow fracture propagation |
ISSN号 | 2296-598X |
DOI | 10.3389/fenrg.2023.1336148 |
英文摘要 | Hydraulic fracturs size inversion plays an important role on evaluating hydraulic fracturing efficiency. Fracture size can be calculated by microseism events or all the pressure data generated by hydraulic fracturing stimulations. These methods are time-consuming. However, the sudden shutoff of pumping can induce a special data known as the water hammer signal. The size of this data is much fewer than others so using it to calculate fracture size is efficient. This study proposes a method of using water hammer signal to work out the hydraulic fracture size. The numerical simulation model is proposed based on the transient flow model to describe the water hammer behavior. The impacts of fracture on water hammer behavior are represented by three parameters (R,C and I). Through these parameters, the fracture size can be calculated. The accuracy of this method is validated by comparing fracture size inversion results between different methods. The results show that the parameter C and R have obvious impacts on water hammer signal and they can cause the amplitude of water hammer signal alternate from 5 to 2 MPa. In addition, this method is accurate for fracture size calculation and the overall error between its results and ones from normal methods is about 6.28%. This method is more suitable for fractures away from horizontal well toe than ones near to well toe. The mean error of fractures away from well toe is only 3.49% but it is 12.75% for fracture near well toe. It is because that the fracture structure is complex near well toe. It indicates that the more accurate relationship between fracture size and parameters (R,C and I) is required for fracture with complex structure. |
WOS研究方向 | Energy & Fuels |
语种 | 英语 |
WOS记录号 | WOS:001144542100001 |
出版者 | FRONTIERS MEDIA SA |
源URL | [http://119.78.100.198/handle/2S6PX9GI/40326] ![]() |
专题 | 中科院武汉岩土力学所 |
通讯作者 | Su, Yuliang |
作者单位 | 1.Chinese Acad Sci, Inst Rock & Soil Mech, Wuhan, Hubei, Peoples R China 2.PetroChina Southwest Oil & Gas Field Co, Shale Gas Res Inst, Chengdu, Sichuan, Peoples R China 3.China Univ Petr, Coll Petr Engn, Beijing, Peoples R China 4.China Univ Petr, Sch Petr Engn, Qingdao, Shandong, Peoples R China |
推荐引用方式 GB/T 7714 | Zeng, Bo,Wei, Shengjie,Su, Yuliang,et al. Fracture size inversion method based on water hammer signal for shale reservoir[J]. FRONTIERS IN ENERGY RESEARCH,2024,11:15. |
APA | Zeng, Bo.,Wei, Shengjie.,Su, Yuliang.,Gui, Junchuan.,Feng, Jiangrong.,...&Lyu, Peihong.(2024).Fracture size inversion method based on water hammer signal for shale reservoir.FRONTIERS IN ENERGY RESEARCH,11,15. |
MLA | Zeng, Bo,et al."Fracture size inversion method based on water hammer signal for shale reservoir".FRONTIERS IN ENERGY RESEARCH 11(2024):15. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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