Results 51 to 60 of about 362 (141)

Low-field NMR investigations on dynamics of crude oil confined into nanoporous silica rods and white powder [PDF]

open access: yes, 2023
In the present study, to mimic the natural confinement of crude oils, model experiments are conducted with crude oils having different physical properties and maltenes of parent crude oils without asphaltenes confined into engineered nanoporous silica ...
Salim Ok
core   +1 more source

Modelling diagenetic reactions and secondary porosity generation in sandstones controlled by the advection of low‐molecular‐weight organic acids

open access: yesBasin Research, Volume 36, Issue 2, March–April 2024.
The caption of this graphical abstract is as follows: Schematic representation of the reconstructed diagenetic evolution model showing the stepwise mechanisms resulting in the higher secondary porosity in the central part of a sandstone unit. The middle interval B has a better grain sorting, resulting in a greater depositional porosity.
Huan Li   +5 more
wiley   +1 more source

Caracterización de la fracción saturada de petróleos del yacimiento Varadero, mediante cromatografía gaseosa [PDF]

open access: yes, 2021
El petróleo crudo es una mezcla natural altamente compleja que consiste predominantemente de hidrocarburos [alcanos (parafinas), alquenos (olefinas) y compuestos aromáticos] y otros elementos tales como azufre, nitrógeno y oxígeno.
Alicia Romero Hernández   +4 more
core   +1 more source

Evaluation of Cenozoic Geothermal Resources of the Dongpu Depression, Bohai Bay Basin, China

open access: yesJournal of GeoEnergy, Volume 2024, Issue 1, 2024.
Geothermal energy is a green and sustainable energy source. Rational development and utilization of geothermal energy can not only improve the living environment for local residents but also reduce environmental pollution and promote sustainable economic development.
Shiqi Tu   +6 more
wiley   +1 more source

Geochemistry and weathering history of the Balfour sandstone formation, Karoo basin, South Africa: Insight to provenance and tectonic setting [PDF]

open access: yes, 2018
Geochemical analysis on sandstones from clastic sediments was carried out to understand the tectonic setting and subsequent post-depositional change in the Karoo basinal fill of the fluvial deposits of the Balfour Formation during the Late Permian to ...
Chatterjee, Tapas K.   +3 more
core   +4 more sources

Integrated description and evaluation of reservoirs based on seismic, logging, and geological data: Taking Dongying Formation Member 1 oil reservoir of No. 1 structure, Nanpu Sag as an example

open access: yesPetroleum Exploration and Development, 2009
Taking the Member 1 oil reservoir of Dongying Formation in Nanpu Sag as an example, this article puts forward an integrated study method for oil reservoir description and evaluation.
Xu Anna   +7 more
doaj   +1 more source

Calculating the formation period of fault lateral sealing and its application

open access: yesEnergy Geoscience, 2022
The study aims to find out the formation period of fault traps near faults in petroliferous basins, based on an analysis of the formation period of fault lateral sealing and related influential factors. A method to calculate the formation period of fault
Fu Guang   +4 more
doaj   +1 more source

Quantitative evaluation of maximum operating pressure and storage capacity for gas-top sandstone reservoir-type gas storage [PDF]

open access: yes
Objective  The maximum operating pressure for underground gas storage facilities designed for oil and gas reservoirs, both constructed and under construction in China, is currently set at the original formation pressure.
HU Caiyun   +8 more
core   +1 more source

Research on Prediction Method of Volcanic Rock Shear Wave Velocity Based on Improved Xu–White Model

open access: yesEnergies, 2022
Volcanic rock reservoirs have received extensive attention from scholars all over the world because of their geothermal, mineral, and oil and gas resources.
Hanqing Qiao, Bing Zhang, Cai Liu
doaj   +1 more source

Correlation of oils and source rocks and genesis of high wax oils in Gaoshangpu area, Nanpu Sag, Bohai Bay Basin

open access: yesShiyou shiyan dizhi, 2020
There are significant differences between crude oil properties and enrichment horizon across the Gaoliu Fault in the Gaoshangpu area of the Nanpu Sag.Oils are mainly enriched in the third member of Shahejie Formation (Es3) to the north of the Gaoliu ...
Fan DIAO   +4 more
doaj   +1 more source

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