Results 1 to 10 of about 30,126 (308)

Dolomite genesis and reservoir-cap rock assemblage in carbonate-evaporite paragenesis system

open access: yesPetroleum Exploration and Development, 2019
Regarding to the problem on the reservoir-cap rock assemblage evaluation in the carbonate-evaporite paragenesis system, this study examined the dolomite and reservoirs genesis and the characteristics of reservoir-cap rock assemblage.
Anping HU   +6 more
doaj   +3 more sources

The leakoff in acid fracturing kinetics control mechanism

open access: yesEnergy Reports, 2022
To study the compacted carbonate leakoff mechanism during acid fracturing process, we introduced a new characterization method. Realized acid reaction violently with carbonate reservoirs, concentration within the natural crack, larger pores or natural ...
Yuxia Wang, Qinghua Shang, Heng Wang
doaj   +1 more source

Geological and geochemical characteristics and genesis of carbonate rocks in a certain area [PDF]

open access: yesE3S Web of Conferences, 2022
Carbonate rock is a general term for the rock composed of carbonate minerals, which is mainly composed of carbonate sediments, with calcite (limestone) and dolomite (dolomite) as the main forms.
Zhang Tong
doaj   +1 more source

X-ray Micro CT Based Characterization of Pore-Throat Network for Marine Carbonates from South China Sea

open access: yesApplied Sciences, 2022
The pore-throat network of rock exerts a vital influence on the permeability and mechanical properties of the rock. Resorting to X-ray micro-CT scanning, the present work investigates the pore-throat structure of marine biogenic carbonate samples from ...
Haifeng Liu, Chenghao Ma, Changqi Zhu
doaj   +1 more source

Effects of atmospheric CO2 consumption on rock weathering in the Pearl River basin, China [PDF]

open access: yesE3S Web of Conferences, 2019
Atmospheric CO2 is absorbed and dissolved in water via karst processes not only in carbonate rock areas, but in all rock areas of the earth. The chemical and isotopic analysis results, particularly of strontium, for water samples collected from eleven ...
Qin Xiaoqun   +4 more
doaj   +1 more source

Reservoir characteristics and forming conditions for the Middle Triassic Leikoupo Formation in the western Sichuan Basin, China

open access: yesJournal of Natural Gas Geoscience, 2019
In the past few years, petroleum exploration in the Leikoupo Formation in the western Sichuan Basin of China has obtained fruitful achievements, but composite research on the carbonate rock reservoir and its control factors are lagging behind, which ...
Han Tian   +4 more
doaj   +1 more source

Effects of rock tablet lithology difference on estimation of rock dissolution rate and carbon flux

open access: yesCarsologica Sinica, 2022
Under the control of subtropical humid monsoon climate, karstification is very strong in the karst area of southern China. At the same time, a lot of researches indicate that the carbon sink formed by karstification in southern China may be an important ...
Xiaoqin ZHANG   +5 more
doaj   +1 more source

Rock Physics Modeling and Seismic Interpretation to Estimate Shally Cemented Zone in Carbonate Reservoir Rock

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2016
Carbonate rock are important hydrocarbon reservoir rocks with complex texture and petrophysical properties (porosity and permeability). These complexities make the prediction reservoir characteristics (e.g.
Handoyo Handoyo   +2 more
doaj   +1 more source

Constraining hydrocarbon migration and accumulation by two-dimensional numerical simulation: Ordovician carbonate reservoirs of the Daniudi Area, Ordos Basin

open access: yesEnergy Exploration & Exploitation, 2023
The various types of reservoir space in carbonate reservoirs make the process of hydrocarbon migration and accumulation very complex. How to quantitatively characterize the characteristics of hydrocarbon migration and accumulation in carbonate reservoirs
Jingdong Liu   +4 more
doaj   +1 more source

A New Framework to Quantify the Wetting Behaviour of Carbonate Rock Surfaces Based on the Relationship between Zeta Potential and Contact Angle

open access: yesEnergies, 2020
This study introduces a new framework to quantify the wettability of powdered carbonate rock from existing correlations between zeta potential and contact angle.
Sina Rezaei Gomari   +4 more
doaj   +1 more source

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