Results 1 to 10 of about 86,603 (302)

Construction of carbonate reservoir knowledge base and its application in fracture-cavity reservoir geological modeling

open access: yesPetroleum Exploration and Development, 2021
To improve the efficiency and accuracy of carbonate reservoir research, a unified reservoir knowledge base linking geological knowledge management with reservoir research is proposed. The reservoir knowledge base serves high-quality analysis, evaluation,
Zhiliang HE   +5 more
doaj   +1 more source

New workflow for petrophysical evaluation of Visean unconventional organic rich reservoirs within Dnipro-Donets Depression

open access: yesГеофизический журнал
Increasing the resource base and extraction of hydrocarbons remains one of the main tasks of engineers and scientists, and this is especially relevant in the war conditions in Ukraine.
Sviatoslav Iuras   +5 more
doaj   +1 more source

Kinetics of White Soft Minerals (WSMs) Decomposition under Conditions of Interest for Astrobiology: A Theoretical and Experimental Study

open access: yesGeosciences, 2019
In this paper, the thermal decomposition kinetics of a class of minerals that we call White Soft Minerals (WSMs) is studied by means of theoretical and experimental methods, in connection to the transport of extraterrestrial organic matter to Earth and ...
Gaia Micca Longo   +5 more
doaj   +1 more source

Regional Lithological Mapping Using ASTER-TIR Data: Case Study for the Tibetan Plateau and the Surrounding Area

open access: yesGeosciences, 2016
The mineralogical indices the Quartz Index (QI), Carbonate Index (CI) and Mafic Index (MI) for ASTER multispectral thermal infrared (TIR) data were applied to various geological materials for regional lithological mapping on the Tibetan Plateau.
Yoshiki Ninomiya, Bihong Fu
doaj   +1 more source

Diagenetic Barite Growths in the Mixing Zone of a Carbonate Coastal Aquifer

open access: yesJournal of Marine Science and Engineering
Mixing zones in carbonate coastal aquifers are dynamic interfaces where freshwater and seawater converge, triggering complex biogeochemical processes.
Fernando Sola   +2 more
doaj   +1 more source

Origin and evolution of palaeokarst within the Lower Ordovician (Ibexian) Goodwin Formation (Pogonip Group)

open access: yesJournal of Palaeogeography, 2012
Palaeokarst within the Lower to Middle Ordovician Goodwin Formation, Pogonip Group (upper Ibexian-lower Whiterockian) was examined in detail at Meiklejohn Peak, Nevada USA in order to determine its origin, evolution, and relationship to sea level change.
Robert J. Kervin, Adam D. Woods
doaj   +1 more source

Carbonates

open access: yesCrystals, 2018
Although the minerals belonging to the carbonate group are a widely discussed subject, their relevance remains unchanged due to their many applications in a wide range of disciplines, from mineralogy, geochemistry and geology, to biology, medicine ...
Linda Pastero
doaj   +1 more source

Las sales solubles en el deterioro de rocas monumentales. Revisión bibliográfica

open access: yesMateriales de Construccion, 1994
This paper points out the importance of soluble salts in the deterioration/conservation of monumental stones. The most frequent salts in monuments as well as their sources are referred.
C. M. Grossi, R M. Esbert
doaj   +1 more source

Calclithites of the Krosno zone in the East Carpathians (Ukraine)

open access: yesВісник Київського національного університету імені Тараса Шевченка. Серія Геологія, 2017
Results of carbonates distribution in the flysch rocks of the Krosno Zone (Ukrainian Carpathians), which are composed mainly by interstratification of sandstones, argillites and aleurolites, and sporadically limestones, dolostones and marls as well as ...
V. Guliy   +5 more
doaj   +1 more source

Seismic Cycle in Bituminous Dolostones (Monte Camicia Thrust Zone, Central Apennines, Italy)

open access: yesGeochemistry, Geophysics, Geosystems, 2023
Seismic ruptures often propagate along fault zones cutting km‐thick sequences of carbonates (e.g., Wenchuan Mw 7.8, 2008, China; L’Aquila Mw 6.1, 2009, Italy).
Miriana Chinello   +5 more
doaj   +1 more source

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