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Keywords: Engineering
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Proceedings Papers
Application of Bagging Ensemble Machine Learning Models to Predict Porosity of Sandstone Formations Using Well Log Data
Available to Purchase
Paper presented at the SPWLA 29th Formation Evaluation Symposium of Japan, September 12–13, 2024
Paper Number: SPWLA-JFES-2024-A
... prediction. A new breed of ML developed by combining ML base models known as ensemble ML has been used in recent studies in many engineering fields, such as petroleum engineering, civil engineering, and chemical engineering. Bagging is a type of ensemble ML that has the capability to reduce overfitting which...
Proceedings Papers
Development of Numerical Simulator for Predicting Behavior of Closed-Loop Geothermal System
Available to Purchase
Paper presented at the SPWLA 29th Formation Evaluation Symposium of Japan, September 12–13, 2024
Paper Number: SPWLA-JFES-2024-H
... the selection of an appropriate thermal conductivity model is necessary. REFERENCES [1] Fuji, S., 2020, Development of a 3D DP/EDFM Type Geothermal Simulator and Proposal of an Upscaling Method Considering Non-Equilibrium States: Bachelor Thesis, School of Creative Science and Engineering, Waseda University...
Proceedings Papers
Quantifying the Surface Ruggedness of the Rock Outcrops by Using 3D Digital Outcrop Models
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Paper presented at the SPWLA 27th Formation Evaluation Symposium of Japan, September 14–15, 2022
Paper Number: SPWLA-JFES-2022-K
... neural network resolution tri japan engineering nogita coast university spatial resolution outcrop change correlation resource engineering formation evaluation symposium roughness kyushu university department The 27th Formation Evaluation Symposium of Japan, September 14-15, 2022...
Proceedings Papers
Development of Numerical Simulator for Predicting Oil Recovery Process of Low-Salinity Water Flooding
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Paper presented at the SPWLA 25th Formation Evaluation Symposium of Japan, September 25–26, 2019
Paper Number: SPWLA-JFES-2019-I
... simulation Engineering Modeling & Simulation Upstream Oil & Gas concentration experiment enhanced recovery ion concentration adsorption amount permeability porosity 25th formation evaluation symposium Oil Recovery reaction University waterflooding absolute permeability simulator...
Proceedings Papers
Bayesian Kriging for Improved Spatial Heterogeneity Modeling in Clastic Reservoirs
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Paper presented at the SPWLA 24th Formation Evaluation Symposium of Japan, October 11–12, 2018
Paper Number: SPWLA-JFES-2018-M
... Artificial Intelligence Bayesian Inference flow in porous media Reservoir Characterization Upstream Oil & Gas posterior distribution procedure variogram parameter prediction variance variance algorithm Japan Engineering prediction estimation permeability Fluid Dynamics 24th formation...
Proceedings Papers
Study of Heterogeneous Reservoir Effects on Surfactant Flooding in Consideration of Surfactant Adsorption Reversibility
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Paper presented at the SPWLA 23rd Formation Evaluation Symposium of Japan, October 11–12, 2017
Paper Number: SPWLA-JFES-2017-A
... Engineering Laboratory, Department of Earth Resources Engineering, Kyushu University, Japan. 2. Department of Mining and Petroleum Engineering, Faculty of Engineering, Chulalongkorn University, Thailand. This paper was selected for presentation by a JFES program committee following review of an abstract...
Proceedings Papers
Linear Coregionalization Modeling: Cross-Variogram for Multivariate Core Permeability Given Core Porosity and Well Log Interpretations
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Paper presented at the SPWLA 23rd Formation Evaluation Symposium of Japan, October 11–12, 2017
Paper Number: SPWLA-JFES-2017-AA
..., B., Ledolter, J., 2006, Introduction to Regression Modeling Belmont, CA: Duxbury Press. Al-Anazi, A. F., Gates, I. D., 2011, Support-vector regression for permeability prediction in a heterogeneous reservoir: a comparative study. SPE Reservoir Evaluation Engineering, vol. 13(03): p. 485 495. doi...
Proceedings Papers
Characterization of Fluid Behavior in 3D Digital Fracture by Shearing Deformation and Its Representative Elementary Volume Using Lattice Boltzmann Method
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Paper presented at the SPWLA 23rd Formation Evaluation Symposium of Japan, October 11–12, 2017
Paper Number: SPWLA-JFES-2017-N
... by considering REV of sample. Modeling & Simulation Upstream Oil & Gas Reservoir Characterization reservoir simulation hydraulic property non-sheared model flow in porous media Fluid Dynamics particle digital fracture fluid modeling equation of state Engineering Formation Evaluation...
Proceedings Papers
Sodium Metasilicate as Blocking Performance for Enhanced Oil Recovery (EOR)
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Paper presented at the SPWLA 23rd Formation Evaluation Symposium of Japan, October 11–12, 2017
Paper Number: SPWLA-JFES-2017-B
... & Simulation Engineering Upstream Oil & Gas Formation Evaluation Symposium viscosity flow in porous media concentration co 2 thief zone gel strength sodium metasilicate gelation time enhanced oil recovery permeability gel reservoir Oil Recovery enhanced recovery Fluid Dynamics oil...
Proceedings Papers
Determination of Total Organic Carbon (TOC) Content in Shale Formations by Analyzing Well Logging Measurements
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Paper presented at the SPWLA 22nd Formation Evaluation Symposium of Japan, September 29–30, 2016
Paper Number: SPWLA-JFES-2016-Q
... to determine TOC by conventional log measurements using statistical and artificial intelligence algorithms. well logging Engineering coefficient Artificial Intelligence shale shale formation TOC content organic-deficient shale machine learning Upstream Oil & Gas China University Passey...
Proceedings Papers
Well Integrity Evaluation with LWD – Quantitative Full Range Cement Bond Index
Available to PurchaseYan Wei Feng, Nick Robinson, Wataru Izuhara, Hiroaki Yamamoto, Shim Yen Han, Yu Guan Cheng, Mu Zhu Lin, Shi Wen Zhuan, Jiao Ming
Paper presented at the SPWLA 22nd Formation Evaluation Symposium of Japan, September 29–30, 2016
Paper Number: SPWLA-JFES-2016-G
... measurement logging while drilling drilling data acquisition cement and bond evaluation log analysis LWD Engineering cement bond index bonding condition Upstream Oil & Gas Formation Evaluation Symposium bond index attenuation tool collar mode well integrity evaluation well logging casing...
Proceedings Papers
Paper presented at the SPWLA 21st Formation Evaluation Symposium of Japan, October 13–14, 2015
Paper Number: SPWLA-JFES-2015-M
... of realizations for the selection of superior realizations, which contributed to the dramatic reduction of CPU-time by Program-2. machine learning Engineering unsampled location evolutionary algorithm objective function template Upstream Oil & Gas optimization Artificial Intelligence selection...
Proceedings Papers
Numerical Modeling of Emulsion To Investigate the SAGD Oil Production Based on Viscosity Measurements
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Paper presented at the SPWLA 21st Formation Evaluation Symposium of Japan, October 13–14, 2015
Paper Number: SPWLA-JFES-2015-F
... emulsification occurring in the steam chamber (Sasaki et al. 2002). oil sand SAGD Engineering thermal method Modeling & Simulation Upstream Oil & Gas enhanced recovery complex reservoir emulsification viscosity measurement 21st formation evaluation symposium bitumen steam-assisted...
Proceedings Papers
Developing a Committee Machine Model for Predicting Reservoir Porosity From Image Analysis of Thin Sections
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Paper presented at the SPWLA 20th Formation Evaluation Symposium of Japan, October 1–2, 2014
Paper Number: SPWLA-JFES-2014-CC
.... machine learning Artificial Intelligence 20th formation evaluation symposium october 1 Engineering porosity test data petrographic data University image analysis intelligent system Upstream Oil & Gas prediction algorithm neural network correlation coefficient fuzzy logic Reservoir...
Proceedings Papers
Paradigm's Comprehensive Well Planning, Engineering and Geosteering Solution
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Paper presented at the SPWLA 20th Formation Evaluation Symposium of Japan, October 1–2, 2014
Paper Number: SPWLA-JFES-2014-U
... Abstract It is becoming increasingly challenging to economically produce hydrocarbon sourced from unconventional reservoirs. In order to optimize every stage of the planning and drilling process, the need for effective wellpath and engineering design optimization is proving to be highly...
Proceedings Papers
Towards Transformation of Nigerian Heavy Oil/Bitumen Into Environmentally Attractive and Market Competitive Fuel - A Focus on Emulsification Technology for Pipeline Transportation
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Paper presented at the SPWLA 20th Formation Evaluation Symposium of Japan, October 1–2, 2014
Paper Number: SPWLA-JFES-2014-B
... of viscosity (asphaltene reduction) could also be achieved in the aspect of emulsion transportation. Production Chemistry emulsification pipeline transportation application bitumen Upstream Oil & Gas Ashrafizadeh recovery oilfield chemistry Engineering viscosity Nigeria oil sand complex...
Proceedings Papers
Application of Progressive Quasistatic (PQS) Algorithm in Prediction of Water Saturation in Tight Gas Sandstones - A Case Study
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Paper presented at the SPWLA 20th Formation Evaluation Symposium of Japan, October 1–2, 2014
Paper Number: SPWLA-JFES-2014-BB
... of sedimentary environment in pore scale. Artificial Intelligence flow unit Modeling & Simulation 20th formation evaluation symposium october 1 prediction Upstream Oil & Gas curvature capillary pressure geometry interface drainage curve Japan Reservoir Characterization Engineering...
Proceedings Papers
Numerical Simulation on Solubility of CO2 in Aquifer
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Paper presented at the SPWLA 19th Formation Evaluation Symposium of Japan, September 26–27, 2013
Paper Number: SPWLA-JFES-2013-G
... reservoir temperature. The result shows that the pressure and temperature have significant effect on CO2 gas solubility in the aquifer. reservoir simulation climate change Upstream Oil & Gas simulation result co 2 Modeling & Simulation Engineering numerical simulation solubility 19th...
Proceedings Papers
Numerical Study on Behavior of Oil Residue in Single Fracture Using Lattice Boltzmann Method
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Paper presented at the SPWLA 18th Formation Evaluation Symposium of Japan, September 27–28, 2012
Paper Number: SPWLA-JFES-2012-J
... of injected water are difficult by small aperture around both inlet and outlet, and it becomes lower when a simple and straight predominant flow path is formed. multiphase flow Fluid Dynamics single fracture complex reservoir Engineering inlet hydraulic fracturing Upstream Oil & Gas...