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Keywords: equation of state
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Proceedings Papers

Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0020
... asphaltene thermodynamics (the Flory-Huggins-Zuo equation of state (FHZ EoS). This has led to the new discipline reservoir fluid geodynamics (RFG), which provides a powerful new way to evaluate reservoirs (Mullins, 2019). To date, roughly 80 reservoirs have been evaluated through RFG methods...
Proceedings Papers

Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0021
... horizontally, i.e., not following the geological layering, and layer thickness is about 2 m (as shown in Fig. 7 and Fig. 8). The reservoir fluid model is a 7-component SRK Equation-of-state (EOS) model with the following components: N2+C1, C2, C3-C4, C5-C6, C7-C16, C17-C27 and C28-C80. Saturations and molar...
Proceedings Papers

Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0091
... Theory (SAFT- VR Mie) equation of state for the calculation of multicomponent adsorption isotherms. In 2017 she worked as a process engineering intern at Cenibra. Her research interests include petrophysics of unconventional reservoirs and molecular simulations. Zoya Heidari is an Associate Professor...
Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0029
... reservoir characterization hydrate remediation paraffin remediation enhanced recovery oilfield chemistry complex reservoir scale inhibition phase component hydrate inhibition asphaltene remediation asphaltene inhibition flow assurance wax inhibition equation of state pvt...
Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0005
... to development of quantitative models for CEC and wettability assessment as a function of geochemistry of the rock. equation of state concentration nanopore clay surface upstream oil & gas electrolyte concentration clay mineral reservoir simulation mol dm 3 diffusion coefficient rd annual...
Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0006
... recovery well logging oilfield chemistry drilling fluids and materials fluid loss control drilling fluid formulation production chemistry flow assurance equation of state directional drilling scale inhibition drilling fluid selection and formulation hydrate remediation hydrate inhibition...
Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0007
... drilling fluid management & disposal real time system well logging equation of state pvt measurement log analysis drilling fluids and materials pvt sample threshold mud gas spwla-2022-0007 composition castberg field accuracy prediction spwla 63 machine learning artificial...
Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0009
... real time system reservoir characterization log analysis pvt measurement annual logging symposium database similarity equation of state information rd annual logging symposium porosity fluid property hydrocarbon well logging machine learning upstream oil & gas prediction...
Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0042
... (correlated with asphaltene content) are mapped and compared to expected asphaltene gradients, in the case of hydraulic connectivity, and/or modeled using the Flory-Huggins-Zuo equation of state (FHZ EOS) (Van Dusen et al., 2003). Accurate reservoir connectivity evaluation is critical for efficient reservoir...
Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0072
.... fracturing materials fracturing fluid sodium cation hydraulic fracturing upstream oil & gas brine equation of state chemical additive simulation enhanced recovery proppant hydrogen bond citric acid interfacial interaction interaction nanopore water molecule molecule university methanol...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0027
... such as reservoir fluid compressibility, saturation pressure, equation of state (EOS) models, well productivity, or minimum connected volumes are integrated in real-time interpretation utilizing numerical analysis. The digital infrastructure enables key reservoir insights to be shared between all stakeholders...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0079
... mineral surface mineral spwla-2021-0079 university equation of state quartz composition calcite interaction wettability SPWLA 62nd Annual Logging Symposium, May 17-20, 2021 DOI: 10.30632/SPWLA-2021-0079 A GEOCHEMISTRY-ORIENTED WORKFLOW FOR WETTABILITY ASSESSMENT AT RESERVOIR CONDITION USING...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0113
... of the reservoir, equation of state (EOS). The domain expert is required such as geological layers, faults, and flow units. The to first determine the number of distinct asphaltene leading hypotheses are reported, and evidence for or gradients, equivalently the number of FHZ fits, that best against asphaltene...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5043
... to predict water production in organic-rich mudrocks. fluid modeling complex reservoir water droplet equation of state organic-rich mudrock contact angle thermal maturity reservoir characterization reservoir simulation kerogen sample spwla 61 kerogen ii-a symposium kerogen surface...

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