Results 21 to 30 of about 20,305 (226)

Petrophysical seismic inversion based on lithofacies classification to enhance reservoir properties estimation: a machine learning approach

open access: yesJournal of Petroleum Exploration and Production Technology, 2020
For estimation of petrophysical properties in industry, we are looking for a methodology which results in more accurate outcome and also can be validated by means of some quality control steps.
Amir Abbas Babasafari   +4 more
doaj   +1 more source

Pore-scale analyses of heterogeneity and representative elementary volume for unconventional shale rocks using statistical tools [PDF]

open access: yes, 2017
We express our appreciations to the Petroleum Technology Development Fund, Nigeria (PTDF), for funding this work.Peer reviewedPublisher ...
Adeleye, James O., Akanji, Lateef
core   +2 more sources

The Acoustic Characteristics of Tectonically Deformed Coal in Huaibei Coalfield

open access: yesEnergies, 2023
Tectonically deformed coal (TDC) is closely related to gas outbursts. Since TDC exploration is an essential objective for coalfield exploration, it is of great significance to study the petrophysical properties of TDCs and explore their differences. This
Xiong Song   +2 more
doaj   +1 more source

The effect of eclogitization of crustal rocks on the seismic properties on variable scales: Implications for geophysical imaging of eclogitization at depth [PDF]

open access: yes, 2020
Plate tectonics shapes the face of the earth and subduction and collision zones are among the most important features on Earth. Here, crustal material is recycled into the mantle or integrated into growing orogens.
Zertani, Sascha
core   +1 more source

Geomechanical and petrophysical properties of mudrocks: introduction

open access: yesGeological Society, London, Special Publications, 2017
Abstract Mudstones (shales) are of particular importance as the source rocks for oil and gas, and increasingly so as the reservoirs for unconventional hydrocarbons. They are also the most common sedimentary rocks on Earth, and, hence, are frequently encountered in excavations and foundations for buildings.
Rutter, E., Mecklenburgh, J., Taylor, K.
openaire   +3 more sources

Impacts of Mineralogy on Petrophysical Properties

open access: yesTransport in Porous Media, 2022
AbstractBecause of their extreme heterogeneity at multiple scales, carbonate rocks present a great challenge for studying and managing oil reservoirs. Depositional processes and diagenetic alterations of carbonates may have produced very complex pore structures and, consequently, variable fluid storage and flow properties of hydrocarbon reservoirs.
Maria Luiza Cunha Lima   +8 more
openaire   +2 more sources

Integrated petrographical and petrophysical studies of some Eocene carbonate rocks, Southwest Sinai, Egypt

open access: yesEgyptian Journal of Petroleum, 2015
The present study deals with the effect of petrographical aspects on the petrophysical properties of the Eocene rocks, which are represented by Thebes, Samalut, Darat and Tanka formations in Southwest Sinai, Egypt.
Hesham Abuseda   +3 more
doaj   +1 more source

Microstructural characterization of a Canadian oil sand [PDF]

open access: yes, 2012
The microstructure of oil sand samples extracted at a depth of 75 m from the estuarine Middle McMurray formation (Alberta, Canada) has been investigated by using high resolution 3D X-Ray microtomography ($\mu$CT) and Cryo Scanning Electron Microscopy ...
Delage, Pierre   +4 more
core   +5 more sources

Using multiphase fluid flow modeling and time-lapse electromagnetics to improve 4D monitoring of CO 2 in an EOR reservoir [PDF]

open access: yes, 2018
Understanding the changes in the saturation within a reservoir undergoing enhanced oil recovery (EOR) is crucial to optimizing production. We debut a novel, multiphase fluid flow modelling code, TOGA, to assist in modeling gas, oil, and water phases ...
Doughty, C, MacLennan, K
core   +1 more source

Borehole Geophysical Joint Inversion to Fully Evaluate Shaly Sandstone Formations

open access: yesApplied Sciences, 2022
Simultaneous inversion of sonic, density, and electrical resistivity borehole-derived well logs, has been addressed in literature in recent years. However, this problem is not broadly studied for dual-porosity sandstone formations.
Alireza Shahin   +2 more
doaj   +1 more source

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