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Research and Application of Micro-fracturing Blockage Removal Technology in Low-Permeability Thin Sandstone Reservoirs
Low-permeability thin sandstone reservoirs are characterized by small thicknesses, low permeability, and low porosity, making them difficult to...
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Fractal Characteristics and Main Controlling Factors of High-Quality Tight Sandstone Reservoirs in the Southeastern Ordos Basin
Due to the complex conditions and strong heterogeneity of tight sandstone reservoirs, the reservoirs should be classified and the controlling factors...
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Gas–water percolation of tight sandstone reservoirs with different pore types in the Ordos Basin
To investigate the percolation mechanism of tight sandstone reservoirs, qualitative and quantitative methods are applied to analyze the pore...
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Hydrocarbon Source and Relationship between Hydrocarbon Charging Process and Reservoir Tight Period of the Denglouku Formation Tight Sandstone Gas Reservoirs in the Xujiaweizi Fault Depression, Songliao Basin
The exploration level of tight sandstone gas reservoirs in the Denglouku Formation (DF) in the Xujiaweizi Fault Depression is low, and hydrocarbon...
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Pore throat distributions and movable fluid occurrences in different diagenetic facies of tight sandstone reservoirs in the Triassic Chang 6 reservoirs, Wuqi Area, Ordos Basin, China
The 6th member of the Triassic Yanchang Formation, hereafter referred to as Chang 6 reservoir, in the Wuqi area of the Ordos Basin presents...
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Microscopic enrichment and porosity-permeability reduction mechanism of residual oil in tight sandstone reservoirs: an insight from Chang 8 Member, Yanchang Formation, Ordos Basin, China
This study delves into the micro-occurrence states and enrichment mechanisms of residual oil, pivotal for advancing the production from tight...
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Quantitative Classification and Prediction of Diagenetic Facies in Tight Gas Sandstone Reservoirs via Unsupervised and Supervised Machine Learning Models: Ledong Area, Yinggehai Basin
Tight gas sandstone reservoirs are commonly characterized by complex diagenetic processes, resulting in time-consuming analysis for manual...
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Porosity prediction in tight sandstone reservoirs based on a one–dimensional convolutional neural network–gated recurrent unit model
Characterizing reservoir porosity is crucial for oil and gas exploration and reservoir evaluation. Due to the increasing demands of oil and gas...
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Damage Mechanisms of Tight Sandstone Reservoirs Induced by Silicate Drilling Fluid
Silicate drilling fluid has good wellbore stability performance, but its damage mechanism to reservoirs is not well understood. This article focuses...
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Research on Method of Predicting Sandbody Distribution of Tight Sandstone Gas Reservoirs Based on ArcGIS
In recent years, lateral sandbody variations of Shan 1 tight sandstone gas reservoirs discovered in the southwest of Ordos Basin are rapid, and...
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Application of Seismic Sedimentology in Tight Sandstone Reservoirs in Zhengning Area
In the Zhengning area of Ordos Basin, the underwater distributary channel deposits of the delta front are developed in the He8 segment of Shihezi...
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Research and Practice on Liquid Extraction in Late Water Flooding of Ultra Deepwater Facies Sandstone Reservoirs
As the largest ultra deep sea facies sandstone reservoir in Tarim Oilfield, Donghe sandstone reservoir in Hudson Oilfield has entered the late stage...
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Bedding-parallel fractures in ultradeep tight sandstone reservoirs in Jurassic and Cretaceous of Yong** Oil Field, Junggar Basin, China
Bedding-parallel fractures are fractures that are parallel to rock bedding structure planes and have been widely accepted as a key factor for oil and...
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Technology and Application of Fine Description for Complex Fault-Block Thin-Interbedded Condensate Gas Reservoirs
N gas field - typical complex fault-block thin-interbedded oil-ring condensate gas reservoirs. Due to the long development time of gas field, many...
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Microfracture Characterization in Sandstone Reservoirs: A Case Study from the Upper Triassic of Syria’s Euphrates Graben
The Euphrates Graben is located in eastern Syria. The Upper Triassic Mulussa F Formation sandstones serve as the primary reservoir intervals in the...
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Application of Neural Network Automatic Identification of Sedimentary Microfacies in Thin Reservoirs of Delta Exo-front Facies
Sedimentary microfacies is important in the formation and spatial distribution of the oil reservoirs. Recognize the sedimentary microfacies again in...
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Analysis of Seismic Response Characteristics of Coal-Bearing Sandstone Reservoirs in the Middle and Lower Jurassic in the South Turgay Basin
The Middle and Lower Jurassic coal seams in the southern margin of the South Turgay Basin are mainly formed in delta, river, lake, and coastal...
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Analysis of the Characteristics of Fracturing Fluid Displacement of Oil in Tight Sandstone Reservoirs and Its Influencing Factors
Hydraulic fracturing is an important method to enhance the tight sandstone reservoir oil recovery, and the fracturing fluid features oil displacement...
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Sandstone Sedimentary Facies and Sedimentary Model of Zubair Formation in W Oilfield
The Zubair Formation is a transitional delta sedimentary system, with complex sedimentary microfacies and multiple sets of thin sandstone. The...
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Influence of multi-stage volcanic events on the Late Cretaceous-Paleogene reservoirs and its geological significance in the northern Central Myanmar Basin
The northward subduction of the Neo-Tethys oceanic crust triggered multiple magmatic activities in the West Myanmar Arc, which in turn influenced the...