... this challenge, our attention turns to Full Waveform Inversion (FWI), a method renowned for its ability to generate high-resolution velocity models using full waveform information. Despite its merits, several challenges persist in effectively applying FWI to BRI, including (1) a low signal-tonoise ratio in data...

... resistivity information paper udar inversion spwla 65 interpretation spwla-2024-0052 norway clegg SPWLA 65th Annual Logging Symposium, May 18-22, 2024 DOI: 10.30632/SPWLA-2024-0052 THE INTEGRATION OF SHALLOW TO ULTRA-DEEP LWD DATA, THE KEY TO GEOSTEERING AND IMPROVED RESERVOIR UNDERSTANDING. Carlos...

... was extended. The main challenge for implementing this strategy was to identify the most suitable areas based on offset well data with saturation logs, robust reservoir mapping using seismic information, identifying sweet spots and boundaries of the sand fairways. GEOLOGICAL FRAMEWORK Basin Evolution The field...

... structural geology hydraulic fracturing natural language attitude spwla-2024-0084 fracture attitude imaging spwla 65 vector fracture plane workflow information wang segmentation SPWLA 65th Annual Logging Symposium, May 18-22, 2024 DOI: 10.30632/SPWLA-2024-0084 FAST AND AUTOMATIC EXTRACTION...

..., the traditional F-K and SVD approaches leave behind a considerable guided wave residue in the extracted weak INTRODUCTION Peripheral imaging around a borehole can provide valuable information for detecting the subtle fractures and anomalous bodies in reservoirs (Hornby 1989; Esmersoy et al., 1998). Figure 1...

... ABSTRACT Ultra-deep electromagnetic (EM) logging-while-drilling (LWD) tools have been widely used in geosteering and geomapping. The ability to detect formation information within the depth range of several meters to tens of meters can effectively optimize the well trajectory and improve...

... compare the outcomes of these three methods and their impact on assessing petrophysical properties. ABSTRACT Reliable rock classification is important for estimating petrophysical properties and making informed production decisions. High-resolution image data (e.g., image logs, core photos, and CT-scan...

... was the primary selection consideration, in order to be able to obtain water saturation and detect the surrounding bed boundaries away from the wellbores. Mapping the change in resistivity above and below the well path helped make informed well placement decisions and efficiently navigate along the optimum...

... studies have combined information from multiple neutron detectors or gamma detectors to improve the sensitivity of porosity measurement. The double particle detector CLYC (Cs2LiYCl6:Ce) can detect both gamma and equivalent thermal neutron information, which has been demonstrated in previous studies...

... of drilling activities in Brazilian continental sedimentary basins. This database consists of 30,064 wells distributed across 37 geological basins in 24 Brazilian states. These compressed data amount to more than 1.3 TB of non-integrated information. However, the agency's database exploration tools have...

... resistivity inversion variation directional drilling geological subdiscipline spwla-2024-0138 logging while drilling transverse inversion annual logging symposium reservoir characterization th annual logging symposium university wellbore detection tvdss information SPWLA 65th Annual Logging...

... geologist salinity accuracy mineral log analysis geology well logging th annual logging symposium rock type calculation information reservoir conversion coefficient anp gamma spectra spwla-2024-0139 spwla 65 proportion elemental spectroscopy gamma spectrum SPWLA 65th Annual...

... fault production hazard directional drilling hydraulic fracturing well logging reservoir characterization reflector successful avoidance drilling operation th annual logging symposium reservoir surveillance permian basin production control wellbore information dswi operator spwla 64...

... the limitations and potential improvements to our workflow. INTRODUCTION ABSTRACT Drilled cuttings from wells are useful sources of information to describe the subsurface geological properties for formation evaluation. However, the process of cuttings analysis and description is known to be labor and expert...

... the information from 2D and 3D imaging modalities, using a newly developed tool for multimodal/multidimensional image registration to obtain a multimineral 3D digital rock for investigating the impact of framework minerology, particle size, and cement volumes on the geomechanical response of sandstones...

... learning fingerprint hydrocarbon reducing uncertainty composition spwla 64 efficiency groupement berkine th annual logging symposium engineer condensate hydrocarbon recovery spwla-2023-0025 information interpretation ABSTRACT One of the most important objectives in the pursuit...

... log analysis reservoir characterization annual logging symposium drilling operation united states government logging while drilling enhanced recovery lwd resistivity inversion well logging drilling measurement heterogeneous carbonate reservoir information trajectory wellbore boundary...

... of information. In this paper, we analyze NMR data from core analysis and wireline logs, calibrate appropriate T 1 -T 2 cutoff values to identify hydrocarbons, compute saturations, and generate permeability models. We then build a petrophysical model, for the formations of interest, which is applied to multiple...

... source instrument. The new porosity evaluation parameter was constructed by extracting and combining the measurement information of gamma energy and time spectrum. The parameter eliminated the effect of porosity differences between two measurement systems with different source energy and detection types...

... information especially while using Drilling-In-Liner (DIL) and in the absence of Logging-While-Drilling (LWD) data. These insights help to guide decisions on completion strategy and logging behind casing, which in turn aids rig time optimisation and offsets the deployment costs. Post-drill systematic...