Permeability Prediction of Carbonate Reservoir Based on Nuclear Magnetic Resonance (NMR) Logging and Machine Learning

Reservoir permeability is an important parameter for reservoir characterization and the estimation of current and future production from hydrocarbon reservoirs. Logging data is an important means of evaluating the continuous permeability curve of the whole well section. Nuclear magnetic resonance lo...

Full description

Bibliographic Details
Main Authors: Jianpeng Zhao, Qi Wang, Wei Rong, Jingbo Zeng, Yawen Ren, Hui Chen
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/17/6/1458
_version_ 1827306399233736704
author Jianpeng Zhao
Qi Wang
Wei Rong
Jingbo Zeng
Yawen Ren
Hui Chen
author_facet Jianpeng Zhao
Qi Wang
Wei Rong
Jingbo Zeng
Yawen Ren
Hui Chen
author_sort Jianpeng Zhao
collection DOAJ
description Reservoir permeability is an important parameter for reservoir characterization and the estimation of current and future production from hydrocarbon reservoirs. Logging data is an important means of evaluating the continuous permeability curve of the whole well section. Nuclear magnetic resonance logging measurement results are less affected by lithology and have obvious advantages in interpreting permeability. The Coates model, SDR model, and other complex mathematical equations used in NMR logging may achieve a precise approximation of the permeability values. However, the empirical parameters in those models often need to be determined according to the nuclear magnetic resonance experiment, which is time-consuming and expensive. Machine learning, as an efficient data mining method, has been increasingly applied to logging interpretation. XGBoost algorithm is applied to the permeability interpretation of carbonate reservoirs. Based on the actual logging interpretation data, with the proportion of different pore components and the logarithmic mean value of T2 in the NMR logging interpretation results as the input variables, a regression prediction model is established through XGBoost algorithm to predict the permeability curve, and the optimization of various parameters in XGBoost algorithm is discussed. The determination coefficient is utilized to check the overall fitting between measured permeability versus predicted ones. It is found that XGBoost algorithm achieved overall better performance than the traditional models.
first_indexed 2024-04-24T18:20:33Z
format Article
id doaj.art-af09331998954553a110f0d43c858df6
institution Directory Open Access Journal
issn 1996-1073
language English
last_indexed 2024-04-24T18:20:33Z
publishDate 2024-03-01
publisher MDPI AG
record_format Article
series Energies
spelling doaj.art-af09331998954553a110f0d43c858df62024-03-27T13:35:48ZengMDPI AGEnergies1996-10732024-03-01176145810.3390/en17061458Permeability Prediction of Carbonate Reservoir Based on Nuclear Magnetic Resonance (NMR) Logging and Machine LearningJianpeng Zhao0Qi Wang1Wei Rong2Jingbo Zeng3Yawen Ren4Hui Chen5School of Earth Sciences & Engineering, Xi’an Shiyou University, Xi’an 710065, ChinaSchool of Earth Sciences & Engineering, Xi’an Shiyou University, Xi’an 710065, ChinaGeological Research Institute, China Petroleum Logging Co., Ltd., Xi’an 710075, ChinaGeological Research Institute, China Petroleum Logging Co., Ltd., Xi’an 710075, ChinaGeological Research Institute, China Petroleum Logging Co., Ltd., Xi’an 710075, ChinaGeological Research Institute, China Petroleum Logging Co., Ltd., Xi’an 710075, ChinaReservoir permeability is an important parameter for reservoir characterization and the estimation of current and future production from hydrocarbon reservoirs. Logging data is an important means of evaluating the continuous permeability curve of the whole well section. Nuclear magnetic resonance logging measurement results are less affected by lithology and have obvious advantages in interpreting permeability. The Coates model, SDR model, and other complex mathematical equations used in NMR logging may achieve a precise approximation of the permeability values. However, the empirical parameters in those models often need to be determined according to the nuclear magnetic resonance experiment, which is time-consuming and expensive. Machine learning, as an efficient data mining method, has been increasingly applied to logging interpretation. XGBoost algorithm is applied to the permeability interpretation of carbonate reservoirs. Based on the actual logging interpretation data, with the proportion of different pore components and the logarithmic mean value of T2 in the NMR logging interpretation results as the input variables, a regression prediction model is established through XGBoost algorithm to predict the permeability curve, and the optimization of various parameters in XGBoost algorithm is discussed. The determination coefficient is utilized to check the overall fitting between measured permeability versus predicted ones. It is found that XGBoost algorithm achieved overall better performance than the traditional models.https://www.mdpi.com/1996-1073/17/6/1458machine learningpermeability predictioncarbonate reservoirNMR loggingXGBoost method
spellingShingle Jianpeng Zhao
Qi Wang
Wei Rong
Jingbo Zeng
Yawen Ren
Hui Chen
Permeability Prediction of Carbonate Reservoir Based on Nuclear Magnetic Resonance (NMR) Logging and Machine Learning
Energies
machine learning
permeability prediction
carbonate reservoir
NMR logging
XGBoost method
title Permeability Prediction of Carbonate Reservoir Based on Nuclear Magnetic Resonance (NMR) Logging and Machine Learning
title_full Permeability Prediction of Carbonate Reservoir Based on Nuclear Magnetic Resonance (NMR) Logging and Machine Learning
title_fullStr Permeability Prediction of Carbonate Reservoir Based on Nuclear Magnetic Resonance (NMR) Logging and Machine Learning
title_full_unstemmed Permeability Prediction of Carbonate Reservoir Based on Nuclear Magnetic Resonance (NMR) Logging and Machine Learning
title_short Permeability Prediction of Carbonate Reservoir Based on Nuclear Magnetic Resonance (NMR) Logging and Machine Learning
title_sort permeability prediction of carbonate reservoir based on nuclear magnetic resonance nmr logging and machine learning
topic machine learning
permeability prediction
carbonate reservoir
NMR logging
XGBoost method
url https://www.mdpi.com/1996-1073/17/6/1458
work_keys_str_mv AT jianpengzhao permeabilitypredictionofcarbonatereservoirbasedonnuclearmagneticresonancenmrloggingandmachinelearning
AT qiwang permeabilitypredictionofcarbonatereservoirbasedonnuclearmagneticresonancenmrloggingandmachinelearning
AT weirong permeabilitypredictionofcarbonatereservoirbasedonnuclearmagneticresonancenmrloggingandmachinelearning
AT jingbozeng permeabilitypredictionofcarbonatereservoirbasedonnuclearmagneticresonancenmrloggingandmachinelearning
AT yawenren permeabilitypredictionofcarbonatereservoirbasedonnuclearmagneticresonancenmrloggingandmachinelearning
AT huichen permeabilitypredictionofcarbonatereservoirbasedonnuclearmagneticresonancenmrloggingandmachinelearning