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Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0049
... information for reservoir characterization and fundamental differences in data acquisition geomechanics. methodologies with other previously utilized LWD and wireline imaging techniques, field trials have been Nowadays, most of the LWD imaging applications are performed with the objective of validating...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0037
... machine learning artificial intelligence log analysis upstream oil & gas spwla 62 reservoir characterization structural geology log curve input log information nd annual logging symposium pillow lava well logging classification facies dolerite facies classification algorithm...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0042
... to show. This Formation. However, given the new XRD information, observation is not specific to IA but is applicable to all new endpoints were calculated for the new Fe-rich sedimentary formations around the globe where these dolomite. The endpoints are not documented in this techniques can be used...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0007
...-technical expert is to extract detailed information from several images simultaneously without losing the petrophysical information of the formation. This work shows an innovative approach to combine several borehole images into one new multi-dimensional fused and high-resolution image that allows...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0084
... information well logging drilling operation open fracture image log interpretation fracture spwla-2021-0084 core inspection coriolis SPWLA 62nd Annual Logging Symposium, May 17-20, 2021 DOI: 10.30632/SPWLA-2021-0084 IDENTIFICATION OF NATURAL OPEN FRACTURES, INDUCED FRACTURES AND MATRIX PERMEABILITY...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0089
..., it is time-consuming and challenging to obtain reliable logging data due to borehole complexity and lacking of information, which often results in log deficiency and high recovery cost of incomplete datasets. In this work, we propose the bidirectional long short-term memory (BiLSTM) which is a supervised...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0045
... information spwla-2021-0045 nd annual logging symposium correction application downhole intervention well intervention casing and cementing eccentricity magnetic sensor sensor reservoir surveillance completion installation and operations production enhancement field distribution standard...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0081
... workflow combines the statistical information obtained from a Machine-Learning (ML) segmentation process with a multiple-layer neural network that defines a Deep Learning process that enhances fractures in a borehole image. These new images allow for a more robust analysis of fracture widths, especially...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0083
... for the SPWLA 62nd Annual Logging Symposium held with the general structural trend. Real-time geosteering online from May 17-20, 2021. with advanced technologies information, mitigated the impact of the unexpected complex subsurface setting. A ABSTRACT total of 270 m were drilled inside the target, maximizing...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0044
... and resistivity, integrated with the spectroscopy mineralogical information and other PNL data to perform the petrophysical evaluation. This enables the option to evaluate wells in contingency situations where open hole logs are not possible or are too risky, and also in planned situations to replace the open...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0056
.... A detailed planning process has been developed to maximize the success rate and coverage of stress test stations, integrating all available information as it becomes available. A review of the techniques enabled by the new toolstring for estimating the closure stress from a stress test, especially in low...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0077
... workflow, the chlorine-derived borne conductivity, the vital input parameter in virtually water volume can provide critical information on fluid all of them is Rw the resistivity of the interstitial saturations, hydrocarbon-in-place, and producibility formation water. Due to the temperature and pressure...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5074
... thin-section image segmentation result artificial intelligence segmentation information july 29 complex reservoir pixel size distribution carbonate pore size distribution june 24 grain size distribution algorithm image segmentation symposium geologist SPWLA 61st Annual Logging...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5062
... spectroscopy were simultaneously recorded. Because the well is highly deviated in the zones of interest, the tool was efficiently conveyed on wireline using tractor technology. The evaluation techniques used to study this rich set of data reveal several information that are essential to the petrophysicists...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5046
... provide both tortuosity and pore-size information. In this study, we focus on a series of low permeability organic-rich chalks with connate water present. The core samples are pressure-saturated with two hydrocarbons, high-pressure methane (C1) and decane (C10). NMR measurements are conducted under...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5100
... petroleros downhole intervention log analysis drilling operation wellbore design upstream oil & gas neutron casing and cementing gamma ray completion installation and operations waterflooding information porosity reservoir characterization well logging july 29 spwla 61 saturation open...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5038
... and a comparative modeling of the SWD clean out time using core, fluid, and drilling parameters as inputs. It also includes modeling the effect of oil-based mud (OBM) contamination on laboratory measurements necessary for understanding flow assurance. Authors leverage experience and information available from...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5013
... ABSTRACT The effect of mud filtrate and eventually fine migrations in high quality rocks considerably influence the reading of NMR and conventional logs. It poses a challenge in extracting useful information that can contribute to the petrophysical evaluation of the virgin zone, e.g . the rock...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5002
..., penetration rate, and depth of the core drilling, along with tool orientation Core recovery information to enable 100% core detection downhole so extra cores are not cut when not needed during the job, since the individual core plugs are measured downhole for recovery - A unique method to seal the cores...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5088
...-drilling (LWD/MWD) equipment can make many measurements and generate thousands of bits per second. Conventional lossless data compression improves the total information transmission and, in combination with selective data management, can deliver the most critical decision-making information for review...

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