... the key formation variables, expressed in terms of P10, P50, and P90 values, the goal is to instantly know in what proportion of all scenarios a given test configuration will work. This is done using memoization. A dataset of 1000 scenarios is generated prior to the testing using the given distributions...

... to the bedding (Figure 4) or with rubber 4 SPWLA-2024-0081 10000 SPWLA 65th Annual Logging Symposium, May 18-22, 2024 Fig. 7 Well #1. Reference log displays and iso-offset full-waveform data displays for the horizontally oriented DY dipole configuration. Fig. 8 Well #1. Reference log displays and iso-offset full...

...) configuration of two Tx pairs and one Rx pair increase to 24 possible permutations for two Tx and two Rx pairs. Compared to legacy tools, the measurement configuration includes also a third operating frequency expanding the range of application for PR measurements. The goal of the paper is to review and discuss...

... configuration SPWLA 65th Annual Logging Symposium, May 18-22, 2024 DOI: 10.30632/SPWLA-2024-0118 EXPERIMENTAL VALIDATION OF A SENSITIVITY FUNCTION BASED SIGMA SIMULATOR IN CASED-HOLE ENVIRONMENT WITH CALIBRATION FACILITY AND PRODUCTION WELL DATA Geoffrey Varignier, Pierre Chuilon, Emmanuel Caroli, Benoît...

... data acquisition lwd log analysis th annual logging symposium dataset rmse spwla-2024-0088 pca rop cae inversion artificial intelligence drilling measurement implementation spwla 65 echoe synthetic dataset pca and autoencoder compression weighted rmse configuration compression...

.... This resulted in the proposed environmental corrections algorithm providing an improved accuracy compared to hitherto employed configurations. The paper presents a method to calculate drilling fluid Pe from information available in mud reports and closes with a laboratory and field-test benchmark...

... borehole contribution europe government th annual logging symposium spwla 64 slowness log analysis spwla-2023-0060 geophysics correction university configuration spectral amplitude inversion amplitude doi geerit SPWLA 64th Annual Logging Symposium, June 10-14, 2023 DOI: 10.30632/SPWLA...

... as well as real field case studies, we observe a reduction in event location uncertainty when combining both acquisition methods vs. when relying on a traditional 3C-geophone array only. In some cases, 3C sensors are not an option and only 1C sensors can be deployed. For such configurations, we quantify...

... deviation drilling measurement logging while drilling upstream oil & gas spwla 63 udar look-around operator detection inversion configuration cowc mapping inversion point application resistivity profile spwla-2022-0048 rd annual logging symposium tvd SPWLA 63rd Annual Logging...

... be calculated. The paper first outlines the main principles and analytical structures to formulate two methods to measure layer densities. Then computer simulation tools are used to simulate realistic tool configuration and measurement response to validate and benchmark efficacies of the outlined methods...

...-standard Cement Bond Log (CBL) and ultrasonic logs recorded after the tubing was removed. Additionally, the technology has been proven applicable to various casing or tubing weight & size combinations with tubing eccentric inside the casing. Thus, it is practicable in actual well configurations...

... production control pressure transient analysis well logging log analysis reservoir characterization zonal isolation production monitoring drilling operation upstream oil & gas flowline straddle packer new platform configuration formation testing pvt measurement legacy...

... well logging modeling Artificial Intelligence Simulation machine learning Upstream Oil & Gas machine-learning model completion spwla 60 Baker Hughes hyperparameter porosity MC simulation predictive model Symposium well configuration log analysis detector saturation...

... with borehole wall, proved to be more suitable for this category of tools. The first commercial high frequency (1.1 GHz) electromagnetic propagation tool used 2 transmitters and 2 receivers arranged on an antenna pad in a configuration allowing for borehole compensation (Calvert, 1977). Shortly afterwards, a 47...

... Corrosion Inhibition Production Chemistry Corrosion Management oilfield chemistry H2S management formation tester concentration machine learning formation testing elastomer surface area Halliburton configuration experiment application tool body Hydrogen Sulfide coating...

... of several probe configurations (both existing and prototype) under equivalent reservoir conditions to quantify and optimize filtrate cleanup efficiency. The study is carried out using a compositional simulator for a water-saturated reservoir invaded with blue-dye tracer included in WBM filtrate. History...

... and performance over a variety of conditions and configurations. The simulations included the following: Modeling of the multilayered smart cement particles in a unit cell configuration to determine their acoustic frequency response (Hirsekorn et al. 2004 and 2006). Quantification of the acoustic band gap...

... constructions, such as man-made or natural rock formations. However, Monte Carlo techniques not previously used for well logging applications are necessary to accurately simulate tool responses to thorium blanket calibrators. Results for multiple tool configurations are presented that show the new technique...

... this was to use an analytical design process. This process began with the generation of numerical modeling algorithms for ferrite configurations, followed by the construction of proof-of-concept test pieces and a mapping table to accurately measure emitted electromagnetic signals at precise positions axially...

... tools to meet one of the key challenges in the integration. Input data configuration was also investigated to meet another major challenges posed by tool processing assumptions. We then joint-inverted both the downhole data and the laboratory data to derive water-phase tortuosity MN images as well...