... geologist drilling operation clastic rock directional drilling rock type sedimentology sedimentary rock geosteering lwd structural geology reservoir navigation sedimentary geology drilling data acquisition geological subdiscipline spwla-2024-0063 boundary workflow logging while...

... dataset spwla-2024-0058 spwla 65 university workflow petrophysical heterogeneity variance ABSTRACT Formation heterogeneity that broadly defines the spatial variations in rock properties has long been recognized as an important factor for the reliable assessment of petrophysical properties...

... structural geology rock type geochemistry machine learning multiphysic inversion interpretation permittivity sensitivity invasion evaluation th annual logging symposium application dispersion annual logging symposium workflow spwla 65 ABSTRACT Numerous comprehensive well logging suites...

... drilling operation deep learning geology artificial intelligence orientation algorithm machine learning sinusoid bedding geologist neural network th annual logging symposium borehole enhanced ai-driven automatic dip picking spwla 65 workflow spwla-2024-0049 classification...

... ABSTRACT A novel workflow is presented where logging-while-drilling downhole fluid analysis (LWD-DFA) data is combined with surface mud logging to identify and quantify asphaltene distribution in the development phase of a North Sea field known to have complex fluid variations...

... of the approaching heterogeneities by quantifying their dimensions and orientation with respect to the wellbore. The workflow has also been applied to multiple ultradeep directional resistivity simulated data sets, demonstrating the ability to map arbitrary 3D heterogeneities with high resolution and precision...

... deliverables workflow provides 3D structural interpretation, geobodies and 3D resistivity volumes in SEG-Y format, all facilitating seamless integration of real-time information with existing geological models and thereby improving reservoir understanding and helping to make educated geosteering decisions...

... ABSTRACT Reservoir connectivity remains one of the most significant risk factors of reservoirs; unrecognized compartmentalization is one of the most important origins of reservoir underperformance globally. Here, a multiphysics, well-log workflow is employed on a reservoir to address reservoir...

...-receiver pair. For reservoir-mapping while-drilling systems, which focus on geosteering in TVD only, the workflow to perform feasibility study has matured over the last few years but for multi-dimensional reservoir mapping systems, the usefulness of a UDAR feasibility study is very much dependent on having...

... images of full-diameter cores is proposed, which integrates the least squares method, singular value decomposition method, and principal component analysis method. The workflow consists of the following steps: first, two orthogonal cross-sections are obtained from the 3-D digital core and converted...

... prediction relaxation core analysis rock type spwla-2024-0077 hydrocarbon cbml substitution log analysis geological subdiscipline workflow permeability dataset SPWLA 65th Annual Logging Symposium, May 18-22, 2024 DOI: 10.30632/SPWLA-2024-0077 CASCADED MACHINE LEARNING IN NMR: UNVEILING...

... the outcomes of these three methods and their impact on assessing petrophysical properties. We applied the proposed workflow on image data (i.e., CT-scan images, core photos, and image logs) and well logs in a pre-salt carbonate formation having a complex syn-depositional rock texture and pore system altered...

... data processing workflow is implemented, involving multi-zone calibration and model-based inversion. This intricate process facilitates the estimation of critical parameters such as the electrical conductivity, magnetic permeability of the tubulars, wall thickness, and eccentricity. In addition...

... boundary receiver sensor inversion moveout workflow ray shear slowness ABSTRACT High-angle or horizontal well analysis with borehole sonic data has been routinely used as an input to stimulation design, geological mapping, or petrophysical analysis for almost two decades. It is often observed...

... geology rock type machine learning reservoir characterization geologist artificial intelligence petrobras th annual logging symposium segmentation porosity determination workflow application geological subdiscipline numerical simulation spwla-2024-0135 digital rock digital rock...

... is to estimate reservoir oil density using GPC-UV-RI spectra from cuttings. Following acquiring GPC spectra, the data is compiled into a vectorized dataset for subsequent processing in a data analytics workflow. This data processing phase comprises exploratory data analysis and quality checking, data...

... proposed a workflow based on object-based image analysis (OBIA) to analyze digital cuttings images, which is driven by geology and enabled by machine learning and computer vision techniques. The key challenge in lithology estimation from digital cuttings images is the visual variety of rocks; it is known...

... to microstructural attributes of the given sample, a multiscale workflow was used. First, the sample was imaged using Micro-CT at a resolution of 13 microns/pixel. To capture mineralogy and pore/matrix features below the image resolution of the micro-CT, a thin section was cut and scanned using optical microscopy...

... subdiscipline inversion drilling operation drilling data acquisition machine learning spwla-2023-0044 interpretation wellbore design europe government mwd spwla 64 doi evaluation log analysis reservoir characterization th annual logging symposium permeability porosity prediction workflow...

... realatt amplitude magnitude waveform workflow delta appatt indicator spwla 64 drilling measurement attenuation th annual logging symposium spwla-2023-0059 calibration cbl SPWLA 64th Annual Logging Symposium, June 10-14, 2023 DOI: 10.30632/SPWLA-2023-0059 ITERATIVE CEMENT BOND LOGGING...