Invention Grant
- Patent Title: Geological formation permeability prediction system
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Application No.: US16791571Application Date: 2020-02-14
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Publication No.: US11887019B2Publication Date: 2024-01-30
- Inventor: Md Rafiul Hassan , Muhammad Imtiaz Hossain , Abdulazeez Abdulraheem
- Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Applicant Address: SA Dhahran
- Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Current Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Current Assignee Address: SA Dhahran
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: G06N7/01
- IPC: G06N7/01 ; G06N3/086 ; G01N15/08 ; G01N33/24 ; E21B49/00

Abstract:
Systems, methods, and apparatuses are provided for permeability prediction. The method acquires data associated with one or more geological formations, calculates, using processing circuitry and a trained Hidden Markov model, log-likelihood values to group the data into a plurality of clusters, and trains an artificial neural network for each of the plurality of clusters when the mode of operation is training mode. Further, the method acquires one or more formation properties corresponding to a geological formation, determines using the trained Hidden Markov model, a log-likelihood score associated with the one or more formation properties, identifies a cluster associated with the one or more formation properties as a function of the log-likelihood score, and predicts a permeability based at least in part on the one or more formation properties and a trained artificial neural network associated with the identified cluster when the mode of operation is forecasting mode.
Public/Granted literature
- US20230186126A1 GEOLOGICAL FORMATION PERMEABILITY PREDICTION SYSTEM Public/Granted day:2023-06-15
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