supported by the PetroChina Innovation Foundation (No.2018D-5007-0105);National Natural Science Foundation of China (42102193);Open Experiment Funding of Southwest Petroleum University (2021KSZ02008 and 2021KSP02031).
At the end of Early Cambrian time,the Sichuan basin(South China)was located in a wide carbonate platform,with hundreds of meters of carbonate deposited.The Longwangmiao Formation carbonate in Sichuan basin is partiall...
supported by grants from the National Natural Science Foundation of China(41972149,41890843).
The deeply buried Lower Cambrian Longwangmiao Formation and Upper Ediacaran Dengying Formation from the Sichuan Basin,China,have a total natural gas reserve up to 3×10^(12)m^(3).The complex diagenetic evolution and t...
supported by the National Natural Science Foundation of China(42072177);National Natural Science Foundation of China(U19B6003);Frontier Project of Chinese Academy of Sciences(XDA14010201).
Weathering has always been a concerned around the world,as the first and most important step in the global cycle of elements,which leads to the fractionation of isotopes on the scale of geological age.The Middle Ordov...
This work was supported by the Ministry of Science and Higher Education of the Russian Federation under agreement No.075-15-2020-931 within the framework of the development program for a world-class Research Center“Efficient development of the global liquid hydrocarbon reserves”。
The dolostones and dolomitic limestones of the lower Cretaceous Judea formation are a key target ofhydrocarbons in most of the Euphrates Graben fields. Core materials investigation, thin sections petrographicallyexami...
supported by the Ministry of Science and Higher Education of the Russian Federation under agreement No.075-15-2022-299 within the framework of the development program for a world-class Research Center“Efficient development of the global liquid hydrocarbon reserves”.
The Upper Devonian,Middle Famennian Dankovo-Lebedyansky sediments in Southeast Tatarstan territory are a carbonate sequence composed of limestone and dolomite,which is important hydrocarbon reservoir units,therefore,i...
Supported by the China National Science and Technology Major Project(2016ZX05004-002);PetroChina Science and Technology Project(2019-5009-16).
Aiming at the scientific problem that only part of dolomite acts as dolomite reservoir,this paper takes the multiple dolomite-bearing formations in the Tarim and Ordos basins,NW China and Sichuan Basin,SW China as the...
funded by the National Key Research&Development Plan‘The Formation and Distribution of Ultra-deep and Meso-Neoproterozoic Hydrocarbon Resources’(Grant No.2017YFC0603104);the CNPC upstream prospective and fundamental research program of‘Study on formation mechanism and effectiveness evaluation of a large-scale reservoir in the lower assemblage of the foreland thrust belt’(Grant No.2021DJ0302)。
Many euhedral dolomite crystals and related pores are found in the microbial siliceous stromatolite dolomite and siliceous oolitic dolomite in the Fengjiawan Formation of the Mesoproterozoic Jixian System in the south...
Supported by the National Science and Technology Major Project of China (2016ZX05004-002);PetroChina Science and Technology Project (2016E-05-14;2021DJ0503)。
To address the issue of non-unique interpretation of dolomite reservoir diagenetic and porosity evolution in the previous qualitative or semi-quantitative studies, we investigate two dolomite reservoir types, i.e. wea...
Process-based reactive transport modeling(RTM)integrates thermodynamic and kinetically controlled fluid-rock interactions with fluid flow through porous media in the subsurface and surface environment.RTM is usually c...
supported by a Shell Grant from the South East Asia Carbonate Research Laboratory,Universiti Teknologi PETRONAS,Malaysia.
Carbonates undergo a variety of physical,mineralogical,chemical changes during depositional and postdepositional stages that are of interest to exploration geologists and sedimentologists.World over,about 60%of hydroc...