Geochemical controls on shale microstructure

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August undefined, 2024

WebApr 11, 2024 · Geochemical characteristics and mineral components. On average, the studied continental shale samples are mainly composed of calcite (45%), clay (23.3%) ... The main controls of microstructure of shale reservoirs are the organic matter content and the composition of brittle minerals within the shale, heterogeneities of which must be ... WebJul 12, 2024 · The microstructure of shale reservoirs refers to the distribution of mineral–organic matter, pore–fracture features, diagenetic processes, and their …

Geochemical controls on groundwater chemistry in shales

WebMay 1, 2013 · We use conventional gas sorption to characterize shale microstructure, which provides insight on the features that govern mass … WebSep 8, 2024 · The intensive study of the pore structure and its controlling factors of shale reservoir has important guiding significance for further exploration and exploitation of shale gas. This work investigated the effects of organic and inorganic compositions on the development of pore structures of the Upper Permian Shanxi shale in the southern … heating contractors prince george

Characteristics of three organic matter pore types in the …

WebThe impermeable shale formations have traditionally served as good seals for reservoirs in which CO 2 has been injected for GCS. The rapid development of subsurface organic-rich shales for hydrocarbon recovery has opened up the possibility of utilizing these hydraulically fractured shale reservoirs as potential target reservoirs for GCS. WebJul 23, 2024 · The evolution of shale reservoirs is mainly related to two functions: mechanical compaction controlled by ground stress and chemical compaction controlled by thermal effect. Thermal simulation experiments were conducted to simulate the chemical compaction of marine-continental transitional shale, and X-ray diffraction (XRD), CO2 … WebAug 3, 2024 · To examine the changes in microstructure and mechanical properties of shale exposed to supercritical CO2, the marine LMX gas shale and terrestrial Chang 7 oil shale from China, were treated with ... movie tavern ft worth

Geochemical controls on shale microstructure Request …

Geochemical, microstructural, and petrophysical characteristics of ...

WebAug 15, 2024 · An exceptional oil-prone level is determined through outcrop information, petrography, x-ray diffraction, geochemical analysis, and x-ray micro–computed tomography (µCT). ... The analyzed sample is located toward the carbonaceous end member of the shale spectrum and exemplifies new approaches for the characterization … WebSep 23, 2024 · The impermeable shale formations have traditionally served as good seals for reservoirs in which CO 2 has been injected for GCS. The rapid development of … heating contractors portland ctWebMay 1, 2024 · The Lokpanta Shale of Anambra Basin, a potential unconventional hydrocarbon resource, has limited studies on its microstructure, diagenetic history and fluid storage-transport capacity. heating contractor south glastonbury

"WebDec 1, 2024 · Shale is a source rock for hydrocarbon recovery that can be stimulated by CO 2-based fluids, as well as a caprock for CO 2 geological sequestration due to its … " - Geochemical controls on shale microstructure

Geochemical controls on shale microstructure

Mesoscale structure, mechanics, and transport properties of

WebOct 23, 2024 · Shale microstructure is formulated by organic kerogen, inorganic minerals, and the ... From a fundamental geochemical point of view, shale kerogen demonstrates a range of physicochemical ... Milliken, K.L.; Qu, J.; Zhang, X. Experimental investigation of main controls to methane adsorption in clay-rich rocks. Appl. Geochem. 2012, 27 ... WebThe impermeable shale formations have traditionally served as good seals for reservoirs in which CO 2 has been injected for GCS. The rapid development of subsurface organic …

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WebApr 10, 2013 · Abstract. Interest in shale resource plays has shifted from gas to gas condensate and oil because of economic pressures. From a geochemical perspective, this represents a shift in thermal maturity of the organic matter in the host rock. It is believed that the development of secondary nanoporosity in the organic matter is linked to the thermal … WebFeb 24, 2024 · To characterize the pores in marine-continental transitional shales and their geochemical and mineralogical controls, geochemical, mineralogical, scanning electronic microscopy (SEM) and low-pressure gas (CO2 and N2) adsorption experiments were performed on the Keluke shales from the Qaidam Basin, China. The initial shale …

WebFeb 17, 2024 · This study provides geochemical, mineralogical, and isotope data for rocks and ores from Lower Proterozoic black shale formations of the Kodar–Udokan structural and formational zone, which host the Khadatkanda gold—uranium deposit. The results indicate that the uranium and gold mineralizations were formed at different times in relation to … WebMay 1, 2013 · adshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A

WebSubstantial coal measure gas is reserved in the Upper Permian shale in western Guizhou, China, but the mechanism of gas generation and enrichment remains unclear. In this … WebAug 1, 2024 · The Lokpanta Shale of Anambra Basin, a potential unconventional hydrocarbon resource, has limited studies on its microstructure, diagenetic history and fluid storage-transport capacity. This study presents geochemical, imaging and petrophysical analyses on shallow samples (<25 m) to characterize their rock properties.

WebThe microstructure evolution of AlCoCrFeNiTi0.5 alloy and AlCoCrFeNiCu alloy during heat treatment was systematically studied,to reveal the influence rules of chemical activity of adding element on the microstructure evolution of AlCoCrFeNi system.Owing to the negative mixing enthalpy with the constituent elements,Ti element was mainly dissolved …

WebFeb 4, 2016 · Lower Wenlock black shales in the northern Holy Cross Mountains, Poland: sedimentary and geochemical controls on the Ireviken Event in a deep marine setting - Volume 154 Issue 2 ... U/Th, V/Cr and V/(V + Ni) ratios, as well as U authig and Mo concentrations, suggest that during the Ireviken black shale deposition, bottom-water … heating contractors rocky hill ct heating contractors south jerseyWebAug 3, 2024 · To examine the changes in microstructure and mechanical properties of shale exposed to supercritical CO2, the marine LMX gas shale and terrestrial Chang 7 … heating contractors santa rosa caWebApr 11, 2024 · Rock pyrolysis, organic petrology, vitrinite reflectance, gas chromatography-mass spectrometry (GC-MS) analysis, and biomarker compound analysis were performed to comprehensively analyze the organic geochemical characteristics of the Jurassic Da’anzhai Member (J1da) shale strata in Yuanba and Puguang areas in the northeastern Sichuan … movie tavern houston txWebGeochemical controls on shale microstructure. JJ Valenza, N Drenzek, F Marques, M Pagels, M Mastalerz. Geology 41 (5), 611-614, 2013. 175: 2013: Characterization of the origin of coalbed gases in southeastern Illinois Basin by compound-specific carbon and hydrogen stable isotope ratios. heating contractors state college paWebMay 3, 2024 · Nie, H. & Jin, Z. S. Rock and Cap Rock Controls on the Upper Ordovician Wufeng Formation–Lower Silurian Longmaxi Formation Shale Gas Accumulation in the Sichuan Basin and its Peripheral Areas. Acta. heating contractors pueblo coloradoWebSep 1, 2024 · The aims of this paper are to (1) analyze the sedimentary process and environment to define the distribution of organic-rich shale; (2) determine the formation … heating contractors springfield mo