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Youqicang pingjia yu kaifa
Scopus
ISSN 2095-1426 · Editorial Department of Petroleum Reservoir Evaluation and Development · 1,387 articles in the index
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Characteristics and development practices of CO2 flooding in deep low-permeability reservoirs
CO2 flooding is currently one of the most important enhanced oil recovery technologies. In North America, it has entered a stage of stable industrial deployment, while in China, it has entered a stage of rapid development in industrial application. A comprehensive comparison reveals that CO2…
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Research on migration characteristics of CO2 miscible fronts and microscopic mobilization mechanisms in deep low-permeability oil reservoirs
After being subjected to depletion production and water flooding, deep low-permeability oil reservoirs still retain about 60% of the original oil in place, which has become a major bottleneck restricting the efficient utilization of oil and gas resources. CO2 miscible flooding, as an efficient…
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Characterization of crude oil mobilization under advanced CO2 injection in tight oil of Chang 8 member, Ordos Basin
The poor physical properties and low pressure coefficient of tight oil reservoirs make it difficult to directly apply the advanced water injection development technology, which has been successfully used in low-permeability oil reservoirs, to tight oil reservoirs. The advanced CO2 injection…
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Investigation on risk of induced earthquakes for CO2 geological storage in X block, Xihu Sag, East China Sea
In the context of the “dual carbon” goals, offshore CO2 geological storage offers significant advantages over onshore storage and represents a key development direction for future carbon capture, utilization and storage (CCUS) technologies. However, deep subsurface industrial activities such as CO2…
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Characteristics and evaluation of lithofacies combination of fine-grained sedimentary rocks: A case study of deep second member of Funing Formation in Gaoyou Sag, Subei Basin
Shale in continental lacustrine basins has the characteristics of diverse lithofacies types and complex vertical superposition. On the basis of lithofacies type classification, the classification of lithofacies combination types and the selection of favorable combination are of great significance…
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Study on stress state and integrity of cement sheath in well cementing of CCS pilot well in block A, East China Sea
The shallow CO2 geological storage in block A of the East China Sea faces challenges such as large difference in horizontal in-situ stress and significant influence of cyclic stress. However, existing cement sheath integrity models have not effectively established the coupling mechanism between…
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Study on microscopic mechanism of deep heavy oil emulsification under synergistic CO2-thermal agent conditions
Heavy oil accounts for about 70% of the world’s remaining proven crude oil reserves, yet its efficient development remains a significant challenge worldwide. Based on the carbon capture, utilization and storage (CCUS) framework, this study constructed silica nanochannels with fully hydroxylated…
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Study on plume evolution and influencing factors of reservoir and caprock integrity in CO2 deep saline aquifer storage: A case study of Shenhua CCS project
The plume evolution in long-term CO2 storage can cause changes in formation pore pressure, which may lead to caprock integrity failure in severe cases, posing leakage risks. Current studies on CO2 plume evolution and reservoir/caprock integrity mostly rely on single engineering and geological…
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CO2 storage potential assessment models and their practical progress in oil and gas reservoirs
Quantitative calculation of CO2 geological storage potential is a crucial component of preliminary storage site suitability assessment and subsequent quantitative verification. Oil and gas reservoirs are preferred geological formations for CO2 storage, as they combine the economic benefits of…
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Characteristics and development model of buried hill reservoirs covered by deep metamorphic rocks in Bohai Sea: A case study of Bozhong A oilfield
Bozhong A oilfield is the first region in the Bohai Sea where deep metamorphic buried hills are covered by Mesozoic strata. Affected by multiple tectonic movements, the distribution of fractured reservoirs is complex. Accurately characterizing the fractured reservoir distribution and mitigating…
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Identification and application of operation windows of jacket platform construction in East China Sea
The East China Sea experiences extreme waves and frequent typhoons. Currently, the installation design of jacket platforms in the East China Sea is mainly based on the sea state restrictions and standby coefficient obtained from installation experience in the South China Sea. Consequently, the…
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Research and application of key technologies for development of CCUS demonstration project in medium-deep reservoirs
The carbon capture, utilization and storage (CCUS) technology can achieve the strategic goals of enhanced oil recovery for economic benefits and carbon reduction and storage for green development. However, while the technology has developed rapidly, certain problems and technical challenges have…
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Research on evaluation indicators for CO2-enhanced gas recovery and storage potential in carbonate gas reservoirs
Injecting carbon dioxide (CO2) into carbonate gas reservoirs can achieve the geological storage of CO2 while enhancing methane (CH4) recovery. To address the inaccurate characterization of fluid flow in fractured-vuggy carbonate gas reservoirs, the Peng-Robinson (PR) equation of state was used to…
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Review and prospects of simulation studies on leakage, migration, and transformation of geological CO2 storage
Geological CO2 storage is a critical part in carbon capture, utilization, and storage technology for achieving emission reduction goals. As the scale of CO2 injection expands and its duration prolongs, the risks of leakage from wellbores and caprocks gradually increase due to wellbore integrity…
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Correction model for phase equilibrium parameters of CO2 geological storage in deep saline aquifers
In numerical simulations of CO2 storage sequestration in saline aquifers, calculating the gas-water phase equilibrium is a critical step for determining the physical property parameters of the gas-water system, and their accuracy directly affects the reliability of simulation results. Current…
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Genetic types and evolution models of abnormally high porosity in deep field of first member of Funing Formation, Gaoyou Sag, Subei Basin
The first member of the Paleogene Funing Formation (hereinafter referred to as E1f1) is one of the oil-rich and gas-rich strata in Gaoyou Sag, Subei Basin. It has considerable exploration potential in deep reservoirs, but the overall poor reservoir physical properties have constrained the…
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Barrier coastal depositional system and its characteristics in Xihu Sag, East China Sea Shelf Basin: A case study of lower Pinghu Formation in Pingbei area
The Xihu Sag is a hydrocarbon-rich sag with high oil and gas exploration value in East China Sea Shelf Basin. In recent years, continuous breakthroughs have been achieved in the exploration efforts of the Eocene Pinghu Formation of Xihu Sag, making it an important target for oil and gas exploration…
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Research on gel-inorganic particle synergistic damming method for water control and oil enhancement in fracture-cavity reservoirs
To address the challenge of rapid bottom water breakthrough along fractures during water injection in fracture-cavity reservoirs, which makes “attic oil” difficult to recover effectively, a strategy of “gel-inorganic particle synergy damming for water control and oil enhancement” was proposed. The…
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Research progress on machine learning in CO2 enhanced oil and gas recovery and geological storage
Carbon capture, utilization and storage (CCUS) is a key technology for achieving carbon neutrality, providing the dual benefits of enhanced energy production and reduced CO2 emissions through CO2-enhanced oil and gas recovery (EOR/EGR) and geological storage. However, the large-scale application of…
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Study on effectiveness of supercritical CO2 on pore enlargement and permeability enhancement in deep ultra-low-permeability volcanic reservoirs
The deep volcanic reservoirs of the Huoshiling Formation in the Songliao Basin face severe challenges for economically efficient development due to ultra-low permeability and extreme compactness, while also presenting potential target reservoirs for CO2 utilization and storage under CCUS scenarios…
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