Results 11 to 20 of about 610,960 (284)

Petroleum Resource Exploration System: As the Dongying Depression, Bohai Bay Basin, China [PDF]

open access: yesE3S Web of Conferences, 2021
Bohai Bay Basin is a hot area for research marine petroleum. Petroleum System is an important method to study petroleum. However, facing on more complicated middle-high graded petroleum exploration area, formerly elements of the Petroleum System are not ...
Wang Yang   +3 more
doaj   +1 more source

The Rod String Loads Variation during Short-Term Annular Gas Extraction

open access: yesEnergies, 2022
This paper highlights field studies to determine the nature of variations in the load on the sucker-rod string during short-term gas extraction from the wellbore annulus.
Alexander Vladimirovich Artyukhov   +4 more
doaj   +1 more source

Simulation of Oil Reservoirs Driving Indices and Recovery Mechanisms

open access: yesJournal of Chemical and Petroleum Engineering, 2015
Different recovery mechanisms are activated during the production from reservoirs. Wells sometimes are kept with the injection. Therefore the evaluation of injection indices depended on material injection, seems to be necessary.
Azizollah Khormali   +2 more
doaj   +1 more source

Evaluation of the possibility of separating commercial phenol from the phenolic fraction of coal tar [PDF]

open access: yesE3S Web of Conferences, 2021
This article is about the possibility of concentrating commercial coal phenol with a concentration of 99% by the weight method of rectification from the phenolic fraction of coal tar. The sufficiency of phenol is ensured by the kumol method, however, the
Schastnyy Y.O.   +2 more
doaj   +1 more source

Compatibility Study of Silicone Rubber and Mineral Oil

open access: yesEnergies, 2021
In this study, three types of silicone rubbers, namely, insulative silicone rubber, conductive silicone rubber and silicone rubber with conductive as well as insulative layers are investigated for their compatibility with mineral oil.
Smitha Karambar, Stefan Tenbohlen
doaj   +1 more source

A Comparative Study of Physicochemical, Dielectric and Thermal Properties of Pressboard Insulation Impregnated with Natural Ester and Mineral Oil [PDF]

open access: yes, 2011
Natural ester is considered to be a substitute of mineral oil in the future. To apply natural ester in large transformers safely, natural ester impregnated solid insulation should be proved to have comparable dielectric strength and thermal stability to ...
Chen, George   +4 more
core   +1 more source

Evaluation of Physico-Chemical and Fungal Species Associated with Oil Contaminated Soil from Selected Automobile Garage in Sokoto Metropolis [PDF]

open access: yes, 2018
This study was conducted with a view to evaluating the physicochemical and mycological properties of different oil contaminated soils collected from three different automobile garages in Sokoto Metropolis, and uncontaminated soil from the temporary site,
Bashir, Ahmad   +4 more
core   +3 more sources

A new approach to understanding the frequency response of mineral oil [PDF]

open access: yes, 2014
Dielectric spectroscopy is non-invasive diagnostic method and can give information about dipole relaxation, electrical conduction and structure of molecules.
Chen, George   +4 more
core   +1 more source

Early Silurian paleogeography and source-reservoir-cap rocks of the Middle-Upper Yangtze region in South China

open access: yesPetroleum Exploration and Development, 2014
The lithofacies paleogeography for the three successive ages (Rhuddanian, Aeronian and Telychian) in the Middle-Upper Yangtze region of South China in the Early Silurian (Llandoverian Epoch) is reconstructed according to the concept that structures ...
Kenken ZHOU   +4 more
doaj   +1 more source

Methyl Ester-Mineral Oil Mixture under Thermal Aging

open access: yesJurnal Nasional Teknik Elektro, 2023
Replacement with natural esters (retrofilling) is an alternative solution to extend the life expectancy of an oil-filled transformer containing mineral oil. During the retro-filling process, some portions of the mineral oil remain inside the transformer'
Abdul Rajab   +3 more
doaj   +1 more source

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