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   Articles with "well logging" as a keyword



A method for improving the evaluation of elemental concentrations measured by geochemical well logging

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recommendations! Published in 2018 at "Journal of Radioanalytical and Nuclear Chemistry"

DOI: 10.1007/s10967-018-5986-y

Abstract: The increasing complexity of oil and gas reservoirs demands an accurate understanding of formation composition and mineralogy. Geochemical well logging based on prompt gamma neutron activation analysis technique (PGNAA) plays a crucial role in determining… read more here.

Keywords: improving evaluation; elemental concentrations; well logging; method ... See more keywords

Fracture detection using conventional well logging in carbonate Matulla Formation, Geisum oil field, southern Gulf of Suez, Egypt

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recommendations! Published in 2017 at "Journal of Petroleum Exploration and Production Technology"

DOI: 10.1007/s13202-017-0343-1

Abstract: The non-availability of the advanced tools such as FMI and Borehole Televiewer has led to the use of conventional well logging methods in the examination of potential fractures and ultimately help in reservoir characterization and… read more here.

Keywords: fracture; well logging; conventional well; matulla formation ... See more keywords
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Petrophysical evaluation of clastic Upper Safa Member using well logging and core data in the Obaiyed field in the Western Desert of Egypt

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recommendations! Published in 2020 at "Egyptian Journal of Petroleum"

DOI: 10.1016/j.ejpe.2020.01.001

Abstract: Abstract Upper Safa Member is part of Jurassic Khatatba Formation; it consists of low net gross ratio sand streaks. The core and well logging data were used to perform a comprehensive reservoir evaluation. The Schlumberger… read more here.

Keywords: upper safa; safa member; evaluation; well logging ... See more keywords

A rock physics modelling algorithm for simulating the elastic parameters of shale using well logging data

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recommendations! Published in 2018 at "Scientific Reports"

DOI: 10.1038/s41598-018-29755-2

Abstract: As a high-resolution geophysical method employed by the oil and gas industry, well logging can be used to accurately investigate reservoirs. Challenges associated with shale gas reservoir exploration increase the importance of applying elastic parameters… read more here.

Keywords: elastic parameters; using well; well logging; physics ... See more keywords

Porosity prediction of tight reservoir rock using well logging data and machine learning

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recommendations! Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-95578-7

Abstract: The accurate quantification of porosity in tight reservoirs is crucial for optimizing oil and gas exploration and production. Traditional predictive models often face challenges such as high costs, low efficiency, and limited accuracy, hindering effective… read more here.

Keywords: machine learning; porosity prediction; porosity; well logging ... See more keywords

Adaboost algorithm combined multiple random forest models (Adaboost-RF) is employed for fluid prediction using well logging data

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recommendations! Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0179422

Abstract: Well logging fluid prediction is of great significance in oil and gas exploration. Based on data mining technology, this paper proposes an adaptive boosting random forest (Adaboost-RF) method for well logging fluid prediction. First, we… read more here.

Keywords: method; random forest; fluid prediction; fluid ... See more keywords

Fluid identification with Graph Transformer using well logging data

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recommendations! Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0211182

Abstract: The prediction of fluid through well logging is a cornerstone in guiding exploratory efforts in the energy sector. Comprehending the fluid composition beneath the surface empowers exploration teams to effectively gauge the extent, reserves, and… read more here.

Keywords: logging data; fluid identification; graph transformer; well logging ... See more keywords

Comparison of indentation test results and well-logging data for estimation of uniaxial compressive strength and Young’s modulus

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recommendations! Published in 2024 at "Petroleum Science and Technology"

DOI: 10.1080/10916466.2024.2423848

Abstract: Abstract Indentation test results and well-logging data are indirect methods of estimating Young’s modulus (E) and uniaxial compressive strength (UCS). The current study compared the results of indirect methods for a well in an oil… read more here.

Keywords: indentation; indentation test; well logging; young modulus ... See more keywords
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Radiation protection for well logging operations in Saudi Arabia.

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recommendations! Published in 2023 at "Radiation protection dosimetry"

DOI: 10.1093/rpd/ncad091

Abstract: In well logging, sophisticated tools are inserted into a borehole to measure physical and geological properties of rocks surrounding the well. Some of these, known as nuclear logging tools, contain radioactive sources and are used… read more here.

Keywords: radioactive sources; protection; well logging; radiation protection ... See more keywords

Visual Analytics of Stratigraphic Correlation for Multi-Attribute Well-Logging Data Exploration

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recommendations! Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2929061

Abstract: Stratigraphic correlation based on well-logging data is able to help geological interpreters analogize and deduce underground sedimentary morphology. A great deal of traditional methods has been studied to automatically or manually achieve stratigraphic correlation, the… read more here.

Keywords: visual analytics; well logging; stratigraphic correlation; logging data ... See more keywords

Denoising Method for Ultrasonic Echo Signal of Mining Well Logging Instrument Based on NRBO-ICEEMDAN Wavelet Thresholding

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recommendations! Published in 2025 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2025.3578599

Abstract: To effectively deal with the problem of high noise and low signal-to-noise ratio (SNR) in the ultrasonic echo signal caused by mud pairs when the ultrasonic well logging instrument operates in the underground complex environment,… read more here.

Keywords: method; echo signal; ultrasonic echo; logging instrument ... See more keywords