... significantly improved electrofacies prediction, successfully distinguishing ten distinct rock types that aligned with both core sample data and microscopic observations. The model was particularly effective at detecting subtle textural variations in vertical resolution that traditional methods often missed...

... can accurately characterize the invasion and extract the electrical parameters of tight sandstone reservoirs, which lays a solid foundation for fluid identification and reservoir evaluation. clastic rock sandstone hz well geology well logging invasion sedimentary rock rock type log...

... geologist rock type reservoir characterization sandstone sample relative permittivity log analysis concentration cec lamination thickness voxel polarization dielectric permittivity shale sample pure shale sample cec value permittivity clay mineral annual logging symposium clay...

... logging sedimentary rock mudrock geology mudstone frequency conductivity spwla-2025-0007 water saturation dispersion imaginary component log analysis permittivity complex permittivity annual logging symposium geologist rock type reservoir characterization polarization spwla 66th...

... to equivalent bitumen-free zones. The permeability reduction can be up to two orders of magnitude in the most bitumen-rich intervals. sedimentary rock geologist geology rock type well logging heavy oil play complex reservoir log analysis reservoir characterization spwla-2025-0009 magnitude...

... constraint sedimentary rock rock type spectral uncertainty distribution pattern regularization parameter value pore accuracy SPWLA 66th Annual Logging Symposium, May 17-21, 2025 DOI: 10.30632/SPWLA-2025-0010 REAL TIME DATA INVERSION UNCERTAINTY ESTIMATION OF NMR LOGS Wei Shao and Songhua Chen...

... based on discrete components and continuous distributions from ILT/Anahess. structural geology well logging clastic rock artificial intelligence sedimentary rock mudrock log analysis reservoir characterization application continuous distribution spectral resolution geologist rock type...

... assessment of the sample's heterogeneity. geologist mudrock clastic rock rock type log analysis well logging sedimentary rock geology flow in porous media mudstone experiment heterogeneity imaging zte sequence spectrum annual logging symposium fluid dynamics complex reservoir...

... ABSTRACT Permeability assessment in rocks with complex pore structure would require reliable quantification of pore-body- and pore-throat-size distribution as well as tortuosity. Among these properties, pore-body- and pore-throat-size can often be estimated reliably within each rock type using...

... selection implications such as interpretation techniques together with lessons learned and best practices. geologist fluid dynamics sedimentary rock permeability drillstem/well testing rock type well logging spwla-2025-0014 iptt interpretation workflow sedimentology sedimentary geology...

...) to meso-scale (1D and 3D UDAR) and macro-scale (outcrops). This work will be used in future modeling exercises to aid in the planning of wells within injectite complexes and to improve geosteering. geologist mudrock mudstone clastic rock rock type reservoir characterization sedimentary rock...

... features, reducing the uncertainty in heterogeneity assessment, and enabling in making decisions on optimizing drilling and production operations. geologist structural geology artificial intelligence log analysis reservoir characterization sedimentary rock rock type heterogeneity carbonate...

... artificial intelligence reservoir characterization spwla 66th dataset petroleum rock type annual logging symposium university application architecture SPWLA 66th Annual Logging Symposium, May 17-21, 2025 DOI: 10.30632/SPWLA-2025-0020 A MISSING WELL-LOGS GENERATION METHOD BASED ON GENERATIVE...

... et al., 2019). Understanding the impact of CO 2 cooling damage on microscopic pore mobilization mechanisms in reservoir rocks is central to developing effective strategies for cooling damage prevention and control (Guo et al., 2021). sedimentary rock geology clastic rock rock type flow...

... in porous media geologist enhanced recovery rock type log analysis reservoir characterization geological subdiscipline attenuation spwla-2025-0023 sandstone spwla 66th subsurface storage co 2 reservoir geomechanics effective stress annual logging symposium sedimentary rock geology well...

... and storage strategies for secure geological CO 2 sequestration. geologist subsurface storage sedimentary rock structural geology flow in porous media clastic rock rock type fluid dynamics artificial intelligence reservoir geomechanics geological subdiscipline permeability co exposure...

... temperatures. geology logging while drilling fracture characterization rock type geologist lwd fracture log analysis reservoir geomechanics porosity spwla-2025-0027 fracture porosity maximum horizontal well logging drilling measurement geological subdiscipline igneous rock reservoir...

... measurements middle marrat formation sedimentary rock geology rock type mudstone spwla-2025-0028 mud ga data mud gas analysis najmah SPWLA 66th Annual Logging Symposium, May 17-21, 2025 DOI: 10.30632/SPWLA-2025-0028 REALTIME MUD GAS ANALYSIS: OPTIMIZING WELL COMPLETION, FLUID COMPOSITION...

... ABSTRACT Pore aspect ratio (PAR) is defined as the ratio of the short axis to the long axis of an oblate ellipsoid that represents the average pore shape. In carbonate reservoirs, a combination of Nuclear magnetic resonance (NMR) rock typing, through classification using T2 (or T1...

... computation drilling fluid selection and formulation chemical tracer spwla-2025-0032 computation dean stark analysis rock type well logging core analysis water saturation core barrel concentration tracer concentration spwla 66th acquisition SPWLA 66th Annual Logging Symposium, May 17-21, 2025...