Results 21 to 30 of about 14,885 (159)
The system of protecting territories from the harmful effects of water using vertical drainage in the zone of the North Crimean Canal of the Kherson region was considered and the proposals for its improvement by creating additional horizontal drainage ...
M. I. Romashchenko +5 more
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AN EXPERIMENTAL INVESTIGATION OF GRAVITY DRAINAGE DURING IMMISCIBLE GAS INJECTION IN CARBONATE ROCKS UNDER RESERVOIR CONDITIONS [PDF]
Gravity drainage is one of the important recovery mechanisms in fractured carbonate and conventional reservoirs. It occurs due to density difference between the gas in fracture and the oil in matrix as well as in conventional tilted reservoirs. Oil phase
Roohollah Parvizi, Ebrahim Ghaseminejad
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Stable drainage in a gravity field
During drainage, as a voxel of porous material is being actively invaded prior to percolation, the invading nonwetting fluid cannot be transmitted to the neighboring downstream voxel until a critical nonwetting saturation ( S n c ) is reached. This occurs when the invading fluid forms a percolating path across the voxel.
Stephen J. Breen +3 more
openaire +3 more sources
Discussions on tridimensional reservoir development models
In order to realize the effective development of buried hill light oil reservoirs, mid-deep massive heavy oil reservoirs with interbeds, and ultra-deep massive heavy oil reservoirs in the Liaohe Oilfield, three tridimensional development models are ...
Fangxiang REN
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Gas-oil gravity drainage is a recognized major contributor to production in fractured reservoirs. While various empirical and analytical methods have been proposed to model this process, many of them contain assumptions that are questionable or require ...
Marzieh Alipour, Mohammad Madani
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By comparing numerical simulation results of single-porosity and dual-porosity models, the significant effect of reinfiltration to naturally fractured reservoirs was confirmed.
Amirhossein AGHABARARI +2 more
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Characterization of Liquid Bridge in Gas/Oil Gravity Drainage in Fractured Reservoirs [PDF]
Gravity drainage is the main mechanism which controls the oil recovery from fractured reservoirs in both gas-cap drive and gas injection processes.
Behrouz Harimi +2 more
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This paper discusses the energy-efficient operation of Fast-steam-assisted gravity drainage wellpad system in the presence of reservoir heterogeneity, different well constraints, and lateral flux communication between adjacent steam chambers.
Jiyeon Choi +2 more
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Effect of Wettability and Adhesion Property of Solid Margins on Water Drainage
Liquid flows at the solid surface and drains at the margin under gravity are ubiquitous in our daily lives. Previous research mainly focuses on the effect of substantial margin’s wettability on liquid pinning and has proved that hydrophobicity inhibits ...
Can Gao, Lei Jiang, Zhichao Dong
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Experiments on Water Gravity Drainage Driven by Steam Injection into Elliptical Steam Chambers
Based on a recently published theoretical model, in this work we experimentally studied the problem of gravity water drainage due to continuous steam injection into an elliptical porous chamber made of glass beads and embedded in a metallic, quasi-2D ...
Jonathan Enrique Martínez-Gómez +3 more
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