Results 21 to 30 of about 14,885 (159)

PROTECTION OF TERRITORIES FROM WATERLOGGING IN THE ZONE OF THE NORTH CRIMEAN CANAL OF KHERSON REGION AND WAYS TO IMPROVE IT

open access: yesМеліорація і водне господарство, 2022
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
doaj   +1 more source

AN EXPERIMENTAL INVESTIGATION OF GRAVITY DRAINAGE DURING IMMISCIBLE GAS INJECTION IN CARBONATE ROCKS UNDER RESERVOIR CONDITIONS [PDF]

open access: yesJournal of Petroleum Science and Technology, 2014
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
doaj   +1 more source

Stable drainage in a gravity field

open access: yesAdvances in Water Resources, 2022
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

open access: yesPetroleum Exploration and Development, 2012
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
doaj   +1 more source

New empirical scaling equations for oil recovery by free fall gravity drainage in naturally fractured reservoirs

open access: yesEnergy Geoscience, 2023
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
doaj   +1 more source

Prediction of oil recovery in naturally fractured reservoirs subjected to reinfiltration during gravity drainage using a new scaling equation

open access: yesPetroleum Exploration and Development, 2020
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
doaj   +1 more source

Characterization of Liquid Bridge in Gas/Oil Gravity Drainage in Fractured Reservoirs [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2019
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
doaj   +1 more source

Optimization of Fast-steam-assisted gravity drainage for the energy-efficient operations at a heterogeneous oil-sands reservoir

open access: yesEnergy Exploration & Exploitation, 2018
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
doaj   +1 more source

Effect of Wettability and Adhesion Property of Solid Margins on Water Drainage

open access: yesBiomimetics, 2023
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
doaj   +1 more source

Experiments on Water Gravity Drainage Driven by Steam Injection into Elliptical Steam Chambers

open access: yesFluids, 2022
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
doaj   +1 more source

Home - About - Disclaimer - Privacy