... mineralization within the cement pore space, resulting in decreased porosity, reduced permeability, and increased strength. While these outcomes show promise for effectively sealing stored CO 2 and furthering sustainability goals, it is crucial to note that increased strength does not necessarily correlate...

...; it is difficult for mining companies to initiate further investments. This article delves into the role of metals and minerals in the energy transition, highlighting the material-intensive nature of the net-zero economy. It elucidates, drawing from a cash flow analysis spanning the past two decades...

... mineral information unfc geology classification sustainability sustainable development resource management system maturity united nation framework classification quantity petroleum stakeholder government metric capital allocator dialogue Introduction How are stakeholders to make...

... media reservoir characterization plug accumulation geologist mineral enhanced recovery climate change international journal sandstone fluid dynamics halide modeling & simulation halite permeability fexp saline aquifer cube co 2 brine imaging injection injectivity imbibition...

... on the performance of the storage site over a simulated 1000 years timescales since injection. Similar to 1D simulations, 2D radial RTMs indicate that petrophysical properties influence mineral reactivity on small timescales. Furthermore, on larger timescales, diffusive processes enhance phase dissolution...

... characterization hydraulic fracturing enhanced recovery proppant geological subdiscipline completion installation and operations reservoir geomechanics structural geology mineral fracturing materials reservoir characterization sustainability producer storage shallow underground thermal storage well...

... Abstract OMV is planning to store CO2 in a depleted gas field located in Eastern Europe. Within the storage site, the rock assemblage contains several minerals which may react with CO2. Although such mineral dissolution could be locally limited, those reactions may be enhanced by the CO2...

... injection directional drilling mineral reservoir surveillance chemical flooding methods geological subdiscipline overburden sequestration halite precipitation avg accumulation boundary salinity magnitude saline aquifer gaseous co 2 permeability h-bk4 geology reservoir geomechanics...

.... structural geology carbonate rock subsurface storage mineral geologist limestone sedimentary rock waterflooding chemical flooding methods experiment injection chalk reservoir effect co 2 climate change concentration precipitation scenario rock type enhanced recovery reservoir...

... into the microbial and geochemical dynamics within any given reservoir during underground hydrogen storage projects, thereby facilitating screening processes. geology rock type geologist mineral geological subdiscipline reservoir sedimentary rock natural gas storage geochemistry hydrogen storage...

... to the worst-case scenario where only 81% of the total injected H 2 was recovered. Whereas the total amount of injected H 2 in the worst scenario was around 25% of the optimal situation. geologist mineral sustainability optimization problem geology equation of state natural gas storage...

... where traditional fossil fuels are the primary source. This research contributes to the growing body of knowledge in sustainable energy solutions within the oil and gas industry. unconventional play mineral sustainability social responsibility geology petroleum play type geologist...

... rock limestone mineral geological subdiscipline wettability alteration concentration journal experimental study enhanced recovery reservoir plug feilberg brine economic geology mokhtari petroleum science experiment injection ayatollahi seawater salinity engineering mechanism...

... responsibility hydrogen brine cement cement slurry permeability cavern hydrogen storage sustainability mineral halite compatibility society underground hydrogen storage composition strength integrity salt-saturated cement underground storage Introduction Storage takes place in different...

... around 7 A family), Montmorillonite (d100 around 5-7 A family) Fe-bearing minerals: Pyrite, Goethite, Hematite, Phyllosilicates S-bearing minerals: Gypsum, Pyrite, Anhydrite Ti-bearing minerals: Anatase, Rutile Halite Raman Spectroscopy Raman analyses of the powder samples were...

...-treatment tests are conducted to gasify the coal samples. By using the methods of scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS) and X-ray diffraction (XRD), the microscopic pore structure and mineral transformation behavior of gasified coal samples can be evaluated. Simultaneously...

... available and newly mined salt caverns for hydrogen storage to accelerate the energy transition to a H 2 economy. permeability sustainability mineral geologist reservoir characterization natural gas storage flow in porous media casing and cementing halide sustainable development germany co...

... experiment mineral chemical treatment chemical flooding methods silicate presented brine conference polymerb permeability Introduction Polymer flooding is a widely used chemical-enhanced oil recovery (cEOR) technology in mature fields due to a better understanding of recovery mechanisms...

... a given mineral composition and focus on the quantification of the parametric uncertainties associated with CCR. This is reflected in the uncertainty related to the values of thermodynamic equilibrium constants of the species involved in CCR and is then propagated onto the ensuing estimated CO 2 release...

..., supporting projects that plan to inject CO 2 in the regional aquifer. Closure stress exerted by carnallite, an evaporite mineral that forms in both the Rot Halite and Zechstein Group, is less than the overburden and the far field horizontal stresses. This means the pressure rating of the creeping rock...