中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quick assessment to ascertain technical rational well spacing density in artificial water flooding oilfield

文献类型:期刊论文

作者Hu, Gang1,4; Tian, Xuanhua4; Liu, Quanwen4; Yi, Linzi3; Liu, Dawei4; Li, Pengchun2,4
刊名JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING
出版日期2021
卷号196页码:16
ISSN号0920-4105
关键词Pressure distribution Injection well starting pressure Production well starting pressure gradient Technical rational well spacing density Artificial water flooding oilfield
DOI10.1016/j.petrol.2020.108087
通讯作者Tian, Xuanhua(ruyidoudou@gdupt.edu.cn)
英文摘要Optimization of technical rational well spacing density (TRWSD) is a crucial part of the study of oilfield development. However, the methods widely used previously have some disadvantages as followings: (1) Some quoted theories and formulas for algorithms are intractable. (2) Some are incompatible with the reality as they assumed too many conditions which are more ideal. (3) The influence factors considered by other algorithms are not comprehensive and irrational. (4) In applications, the applicable conditions are ignored by some algorithms. Aiming at the problems above, this paper has built a quick estimation model of TRWSD and proposed a new optimizing method of TRWSD, based on the comprehensive investigation of pressure distribution and the theoretical model of rational ratio of oil to water wells (RROWW) in artificial water flooding oilfield. Verification by reservoir numerical simulation model and actual data of the field implementation shows that the TRWSD model is reliable, and practical. It is revealed from the studies that the injection-production pressure system factors are the main ones to control TRWSD except water cut, such as the oil-bearing area of producing geological reserves, liquid productivity index, injection-production ratio and number of injection-production wells, and so on. And compared with the previous ones, the TRWSD method comprehensively takes into account such the factors as injection-production unbalance, density difference between oil and water, volume factor, start-up pressure gradient of injection wells, start-up pressure gradient of production wells and so on. Hereinafter, the new model can be applied for the calculation of the TRWSD and related parameters at any injection-production development stages, reservoir types and reservoir pressure distributions in artificial water flooding oilfield, all of which means that the new method has a strong promising adaptabilities and prospects in the water flooding oilfield with close well spacings or during high water cut stage.
资助项目Natural Science Foundation of Guangdong Province, China[2018A030313433] ; Open Fund of Guangdong Research Center for Unconventional Energy Engineering Technology (Guangdong University of Petrochemical Technology)[GF2018A004] ; Open Fund of Guangdong Research Center for Unconventional Energy Engineering Technology (Guangdong University of Petrochemical Technology)[GF2018A009] ; Open Fund of Guangdong Research Center for Unconventional Energy Engineering Technology (Guangdong University of Petrochemical Technology)[GF2018B004] ; National Science and Technology Major Project of the Ministry of Science and Technology of China[2016ZX011-002] ; Open Fund of State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation (Chengdu University of Technology)[PLC20190804] ; National Natural Science Foundation of China[41372256]
WOS研究方向Energy & Fuels ; Engineering
语种英语
出版者ELSEVIER
WOS记录号WOS:000600808100218
资助机构Natural Science Foundation of Guangdong Province, China ; Open Fund of Guangdong Research Center for Unconventional Energy Engineering Technology (Guangdong University of Petrochemical Technology) ; National Science and Technology Major Project of the Ministry of Science and Technology of China ; Open Fund of State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation (Chengdu University of Technology) ; National Natural Science Foundation of China
源URL[http://ir.giec.ac.cn/handle/344007/32525]  
专题中国科学院广州能源研究所
通讯作者Tian, Xuanhua
作者单位1.Chengdu Univ Technol, Energy Resource Sch, State Key Lab Oil & Gas Reservoir Geol & Exploita, Chengdu 610059, Sichuan, Peoples R China
2.Chinese Acad Sci, South China Sea Inst Oceanol, CAS Key Lab Ocean & Marginal Sea Geol, Guangzhou, Peoples R China
3.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Renewable Energy, Guangzhou, Peoples R China
4.Guangdong Univ Petrochem Technol, Sch Petr Engn, Engn Technol Res Ctr Guangdong Prov Unconvent Ene, Maoming 525000, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Hu, Gang,Tian, Xuanhua,Liu, Quanwen,et al. Quick assessment to ascertain technical rational well spacing density in artificial water flooding oilfield[J]. JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING,2021,196:16.
APA Hu, Gang,Tian, Xuanhua,Liu, Quanwen,Yi, Linzi,Liu, Dawei,&Li, Pengchun.(2021).Quick assessment to ascertain technical rational well spacing density in artificial water flooding oilfield.JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING,196,16.
MLA Hu, Gang,et al."Quick assessment to ascertain technical rational well spacing density in artificial water flooding oilfield".JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING 196(2021):16.

入库方式: OAI收割

来源:广州能源研究所

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