... Abstract Shale oil, while globally abundant, poses significant development challenges due to its low porosity and ultra-low permeability, leading to difficulties in exploitation and inherently low recovery rates. CO 2 huff and puff (H-n-P) technology stands out as a primary method to enhance...

... Abstract This study investigates the complexities of CO 2 injection/storage associated with dispersion in depleted natural gas reservoirs, examining the role of reservoir heterogeneity, permeability distributions, autocorrelation lengths, and variations in residual and mobile water saturations...

... Abstract The Carbon Capture, Utilization, and Sequestration (CCUS) initiative mitigates the CO 2 buildup in the atmosphere and its implications on climate change. One key aspect of CCUS is the injection of CO 2 into oil reservoirs, as a miscible Enhance Oil Recovery (EOR) method to reduce...

... Abstract With the development of monitoring tools, temperature analysis is increasingly used to evaluate the characteristics of reservoirs and near-wellbore areas during CO 2 injection. When carbon dioxide is injected into multi-layered saline aquifers, vertical heterogeneity leads...

... emission pressure drop flow element co 2 production rate efficiency Introduction Autonomous Inflow Control Valves are now seen to be a revolutionary technology in the optimization of hydrocarbon production from complex reservoirs. These intelligent downhole devices regulate fluid inflow...

... batarseh paper san-roman-alerigi conference and exhibition co 2 technology characteristic environmental impact annual technical conference and exhibition pipe Introduction In an era of continuously rising demand for oil and gas, challenges grow to meet this increase. Upstream technological...

... initiatives. However, the process of CO 2 injection into these reservoirs is not without its complexities. One of the challenges in cold CO 2 injection is injectivity impairment due to hydrate formation in the near-wellbore area. The severity of permeability damage due to hydrate formation can be influenced...

... efficiency, and assesses direct carbon emissions. Integrating electrolyzers within the refinery significantly reduces the CO 2 intensity of hydrogen production. hydrogen sustainability liquified natural gas (lng) social responsibility sustainable development climate change refinery soel...

... Abstract Cement placement in environments with carbon dioxide (CO 2 ) present or injected has always been a challenge for wellbore integrity because of the carbonation of Portland cement systems when exposed to CO 2 and carbonic acid formed from the mixture of CO 2 and water. Carbonic acid...

... Abstract Cyclic CO 2 injection has been demonstrated to be an effective method for enhancing oil recovery in shale reservoirs. However, its applications in oil fields are sensitive to uncertainties related to reservoir properties and operational strategies. We propose a workflow based on our...

... subsurface storage rock type flow in porous media producer enhanced recovery chemical flooding methods injection injection rate co2 injection injector co 2 reservoir pressure support injectivity horizontal section production rate oil recovery co2 injector injector and producer nearby...

... Abstract The new improvement method of CO 2 injection is Polymer-Alternating-Gas (PAG), which synergizes the benefits of microscopic displacement from gas injection and mobility control enhancement by polymer injection. The underlying mechanisms of PAG injection are crucial for designing...

... Abstract CO 2 flooding is a well-established enhanced oil recovery (EOR) method, which also benefits carbon reduction by storing CO 2 in underground formations. Carbonated water injection is a promising alternative to utilize CO 2 for improving oil production and promoting carbon storage...

...) still contains valuable hydrocarbon. This paper focuses on the emission reduction and recovery of valuable hydrocarbon in the permeate stream. To reduce GHG emissions while recovering and monetizing hydrocarbon from the permeate CO 2 stream, PETRONAS has implemented two (2) key in-house developed...

... materials and corrosion pipeline corrosion liner flowline corrosion corrosion inhibition application installation safety liner lining liner system resistance polymer diameter thermoplastic liner gaseous application steel pipe protection permeation tite liner system co 2 absorption unit...

... tests, together with viscosity measurements. This fluid model was based on a tailored lumping scheme that allowed the evaluation of the injection of CO 2 , methane, nitrogen, and hydrogen. Additionally, miscibility slim tube experiments by injecting each of these gases (as solvents) are utilized...

.... In this article, we elucidate the similarities between petroleum engineering and subsurface engineering as they pertain to the energy transition. First, we list ongoing subsurface research initiatives related to the energy transition, which includes projects focused on CO 2 and hydrogen storage, geothermal...

... Abstract A unique cement-free geopolymer (GP) system is introduced, demonstrating high performance in CO 2 environments without physical or chemical deterioration. Portland cement is chemically unstable in CO 2 environments because the calcium minerals present in the set cement can react...

... Abstract A reliable and safe geological storage of CO 2 must require a detailed characterization of the reservoirs which is usually consists of a huge amount of data. Often, this kind of information is accumulated and processed over many decades of subsurface exploration. Therefore...

... Abstract Hydrocarbon fuels are widely recognized as significant contributors to climate change and the rising levels of CO 2 in the atmosphere. As a result, it is crucial to reduce the net carbon intensity of energy derived from these fuels. This study explores the feasibility of using...