WATERFLOODING

作品数:45被引量:61H指数:5
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相关领域:石油与天然气工程更多>>
相关机构:中国石油大学(北京)更多>>
相关期刊:《Journal of Earth Science and Engineering》《Energy Engineering》《Petroleum Research》《Applied Mathematics and Mechanics(English Edition)》更多>>
相关基金:国家自然科学基金国家教育部博士点基金中国博士后科学基金北京市自然科学基金更多>>
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The Water Flooding Seepage Mechanism in the Inter-Fractures of Horizontal Wells in Tight Oil Reservoirs
《Fluid Dynamics & Materials Processing》2025年第2期427-444,共18页Xinli Zhao Qianhua Xiao Xuewei Liu Yu Shi Xiangji Dou Guoqiang Xing 
supported by the Study on the Seepage Law of Typical Low-Grade Oil Reservoirs,New Methods for Enhancing Oil Recovery(2021DJ1102);the National Science and Technology Major Special Support Program(Grant No.2017ZX05064);the CNPC Innovation Foundation(Grant No.2022DQ02-0604).
Tight oil reservoirs face significant challenges,including rapid production decline,low recovery rates,and a lack of effective energy replenishment methods.In this study,a novel development model is proposed,based on ...
关键词:Tight oil reservoir volumetric fracturing inter-fracture injection and production oil drive efficiency WATERFLOODING 
Pore-scale fluid distribution and remaining oil during tertiary low-salinity waterflooding in a carbonate
《Petroleum Science》2024年第6期4130-4140,共11页Chun-Yu Tong Yong-Fei Yang Qi Zhang Gloire Imani Lei Zhang Hai Sun Jun-Jie Zhong Kai Zhang Jun Yao 
the National Key Research and Development Program of China(2022YFE0203400);the National Natural Science Foundation of China(Nos.U23A20595,52034010,52288101);the Qingdao Natural Science Foundation(No.23-2-1-230-zyyd-jch);the Fundamental Research Funds for the Central Universities(No.23CX10004A);the Program for Changjiang Scholars and Innovative Research Team in University(No.IRT_16R69)。
Low-salinity waterflooding,as a promising enhanced oil recovery method,has exhibited exciting results in various experiments conducted at different scales.For carbonate rock,pore-scale understanding of the fluid distr...
关键词:Tertiary low-salinity waterflooding MICRO-CT Wettability alteration Digital core Remaining oil 
An experimental study on horizontal well waterflooding in the Cretaceous porous carbonate reservoir of Oman被引量:2
《Energy Geoscience》2024年第3期85-92,共8页Jie Chen Liang Cheng Song Jin Yongli Wang Leiting Shi 
funded by a Major Science and Technology Project of China National Petroleum Corporation(CNPC)entitled Research on Key Technologies for Efficient Production of Overseas Large Carbonate Reservoir”(2023ZZ19-08).
Porous carbonate reservoirs,prevalent in the Middle East,are lithologically dominated by bioclastic limestones,exhibiting high porosity,low permeability,intricate pore structure,and strong heterogeneity.Waterflooding ...
关键词:Porous carbonate reservoir Horizontal well waterflooding Microscopic visualization Three-dimensional physical model Waterflooding characteristics 
Separate-layer balanced waterflooding development technology for thick and complex carbonate reservoirs in the Middle East
《Petroleum Exploration and Development》2024年第3期661-673,共13页SONG Xinmin LI Yong LI Fengfeng YI Liping SONG Benbiao ZHU Guangya SU Haiyang WEI Liang YANG Chao 
Supported by the Major Science and Technology Project of CNPC(2023ZZ19-01).
Based on the waterflooding development in carbonate reservoirs in the Middle East,in order to solve the problem of the poor development effects caused by commingled injection and production,taking the thick bioclastic...
关键词:the Middle East thick carbonate reservoir vertical heterogeneity concealed baffle and barrier sealing separated development units balanced waterflooding 
Nuclear magnetic resonance experiments on the time-varying law of oil viscosity and wettability in high-multiple waterflooding sandstone cores
《Petroleum Exploration and Development》2024年第2期394-402,共9页JIA Hu ZHANG Rui LUO Xianbo ZHOU Zili YANG Lu 
Supported by the Original Exploration Project of National Natural Science Foundation of China(5215000105);Young Teachers Fund for Higher Education Institutions of Huo Yingdong Education Foundation(171043)。
A simulated oil viscosity prediction model is established according to the relationship between simulated oil viscosity and geometric mean value of T2spectrum,and the time-varying law of simulated oil viscosity in por...
关键词:SANDSTONE high-multiple waterflooding nuclear magnetic resonance oil viscosity rock wettability time-varying law 
Dynamic interwell connectivity analysis of multi-layer waterflooding reservoirs based on an improved graph neural network
《Petroleum Science》2024年第2期1062-1080,共19页Zhao-Qin Huang Zhao-Xu Wang Hui-Fang Hu Shi-Ming Zhang Yong-Xing Liang Qi Guo Jun Yao 
the support of the National Nature Science Foundation of China(No.52074336);Emerging Big Data Projects of Sinopec Corporation(No.20210918084304712)。
The analysis of interwell connectivity plays an important role in the formulation of oilfield development plans and the description of residual oil distribution. In fact, sandstone reservoirs in China's onshore oilfie...
关键词:Graph neural network Dynamic interwell connectivity Production-injection splitting Attention mechanism Multi-layer reservoir 
Experimental analysis of matrix moveable oil saturation in tight sandstone reservoirs of the south Ordos Basin,China
《Energy Geoscience》2024年第1期184-195,共12页Ting Xu Jun Pu Xuejie Qin Yi Wei 
Tight oil reservoirs in the south Ordos Basin are characterized by fractured,heterogeneous oil-bearing strata(an oil saturation of less than 55%on average),normal pressure(0.8±)and extra-low permeability(less than 0....
关键词:Tight reservoir Pore-throat structure Moveable fluid volume Moveable oil saturation(MOS) Waterflooding oil recovery South Ordos basin 
A critical review of carbonate reservoir wettability modification during low salinity waterflooding被引量:1
《Petroleum》2023年第3期317-330,共14页Perekaboere Ivy Sagbana Kwame Sarkodie Wilberforce Aggrey Nkrumah 
The nature of carbonate reservoirs promotes the adsorption of oil onto the rock surface hence making oil recovery a challenge even with the interventions of varied chemical EOR methods.Recently,low salinity water floo...
关键词:Low salinity flooding Wettability alteration Carbonate rocks 
Analytical model of 2D leakoff in waterflood-induced fractures
《Journal of Rock Mechanics and Geotechnical Engineering》2023年第7期1713-1733,共21页Igor Reznikov Dimitry Chuprakov Ilmir Bekerov 
Waterflood-induced fractures,also known as self-induced fractures,spontaneously form at injection wells during waterflooding.These fractures propagate long distances through rock,allowing injected fluids to travel far...
关键词:WATERFLOODING Leakoff Analytical model Hydraulic fracturing Two-dimensional flow 
Evaluation of sour gas-low salinity waterflooding in carbonate reservoirs-A numerical simulation approach
《Petroleum Research》2023年第2期131-150,共20页Lawrence Opoku Boampong Roozbeh Rafati Amin Sharifi Haddad 
Although significant amount of H_(2)S(sour gas)rich natural gas is estimated globally,but not much attention has been given to the application of H_(2)S in the oil recovery process.Recent studies on the use of H_(2)S ...
关键词:Low salinity water flooding Zeta potential Wettability alteration Carbonate reservoirs Carbon dioxide storage Sour gas injection 
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