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Characteristics and controlling factors of Lucaogou formation shale reservoir in the northern edge of Bogda Mountain, the Junggar Basin, China
The practice of oil and gas exploration has confirmed the existence of recoverable shale oil resources in the Permian Lucaogou Formation on the...
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Automated lost circulation severity classification and mitigation system using explainable Bayesian optimized ensemble learning algorithms
Lost circulation and mud losses cause 10 to 20% of the cost of drilling operations under extreme pressure and temperature conditions. Therefore, this...
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Open-hole extension limit of offshore extended-reach well considering formation collapse
The current extension limit prediction model for offshore extended-reach well (ERW) in mudstone does not consider the formation collapse, which poses...
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A modified cell-to-cell simulation model to predict oil-gas minimum miscibility pressure
Calculating the minimum miscibility pressure (MMP) between crude oil and carbon dioxide (CO 2 ) is critical for optimizing injection parameters,...
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Analysis of changes in shale mechanical properties and fault instability activation caused by drilling fluid invasion into formations
During the drilling process, the issue of drilling fluid loss can lead to changes in the mechanical properties of the formation, thereby altering the...
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Lattice Boltzmann simulation of cross-linked polymer gel injection in porous media
This study addresses the critical challenge of excessive water production in mature oil and gas reservoirs. It focuses on the effectiveness of...
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Liquid carry-over control using three-phase horizontal smart separators in Khor Mor gas-condensate processing plant
Liquid carry-over phenomenon, where liquid droplets escape with gas, is a prevalent operational challenge in gas–liquid separators. Liquid carry-over...
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A new formulation for removing condensate blockage for low permeable gas reservoir
Condensate blockage significantly impairs gas production in low-permeability reservoirs by reducing gas relative permeability and increasing...
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Study on seismic characterization and distribution characteristics of effective reservoirs of granite weathering crust in Dongying Sag, Bohai Bay Basin
To solve the problem of low resolution of seismic data from granite weathering crust and difficulty in predicting effective reservoir distribution....
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Estimation of pore-type distribution utilizing petrophysical data and rock physics modeling on an Iranian carbonate reservoir
Pore types in carbonate reservoirs are more complex than their sandstone counterparts due to the wide spectrum of their depositional environments and...
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Multi-parameter modeling for prediction of gas–water production in tight sandstone reservoirs
Tight sandstone reservoirs are significant sources of natural gas reserves. As traditional reserves become increasingly scarce and costly, optimizing...
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Three-dimensional shear wave velocity prediction by integrating post-stack seismic attributes and well logs: application on Asmari formation in Iran
Understanding the distribution of shear wave velocity ( V S ) in hydrocarbon reservoirs is a crucial concern in reservoir geophysics. This geophysical...
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Integrated wellbore-reservoir modeling based on 3D Navier–Stokes equations with a coupled CFD solver
The occurrence of fluid flow near a wellhead is the major concern of the petroleum industry, as pressure drop, loss of formation, and other variables...
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Investigating the vaporization mechanism's effect on interfacial tension during gas injection into an oil reservoir
In gas injection, which is one of the fascinating enhanced oil recovery techniques, the main mechanism involves decreasing interfacial tension (IFT)....
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Experimental design and manufacturing of a smart control system for horizontal separator based on PID controller and integrated production model
During oil production, the reservoir pressure declines, causing changes in the hydrocarbon components. To ensure better separation of produced...
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Application of artificial intelligence to predict rock strength and drilling efficiency using in-cutter sensing data and vibration modes
Drilling is a complex destructive action that induces vibrations due to the rock-bit interaction, which affects the overall drilling efficiency and...
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Optimizing cluster spacing in multistage hydraulically fractured shale gas wells: balancing fracture interference and stress shadow impact
Horizontal drilling and multistage hydraulic fracturing have seen widespread application in shale formations during the past decade, leading to...
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Relative permeability estimation using mercury injection capillary pressure measurements based on deep learning approaches
Relative permeability (RP) curves which provide fundamental insights into porous media flow behavior serve as critical parameters in reservoir...
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Feasibility analysis of commingle production of multi-layer reservoirs in the high water cut stage of oilfield development
Multi-layer commingle production is a common development technique to improve the overall oil recovery of multi-layer reservoirs. However, this...
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Critical pressure (Pc) and critical temperature (Tc) of Midra shale
The critical pressure ( P c ) and critical temperature ( T c ) of shale gas depend on the characteristic pore size because of the importance of fluid–rock...
