Risk Decision-Making Technology in Gas Reservoir Development at Sichuan Basin

During the development of complex gas reservoirs, the risk decision-making problem often emerges. Thus, the study on risk assessment is an important tool used to identify potential hazards and create appropriate avoidance measures accordingly. Based on the analysis of seven types of risk factors in...

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Main Authors: Guo Yu, Haitao Li, Yanru Chen, Linqing Liu, Dongming Zhang
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2021/4890871
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author Guo Yu
Haitao Li
Yanru Chen
Linqing Liu
Dongming Zhang
author_facet Guo Yu
Haitao Li
Yanru Chen
Linqing Liu
Dongming Zhang
author_sort Guo Yu
collection DOAJ
description During the development of complex gas reservoirs, the risk decision-making problem often emerges. Thus, the study on risk assessment is an important tool used to identify potential hazards and create appropriate avoidance measures accordingly. Based on the analysis of seven types of risk factors in gas reservoir development planning, this paper aims to clarify the logical relationship between the risk factors in the strategic planning of natural gas development. The comprehensive research on target risks in the gas reservoir development planning based on stochastic simulation was carried out. The “probability curve scanning method” was used to evaluate objective risk factors, while the decision-making risk factors were evaluated using the “probability curve displacement method.” According to the realization probability and dispersion degree of the planned target combined with the risk grade evaluation matrix, the planning target evaluation risk grade was implemented. Moreover, the planning unit risk grade evaluation was obtained at different stages. Regarding the specific production capacity conditions in gas wells (horizontal and vertical wells) and gas reservoir water invasion, the probability method with Monte Carlo stochastic simulation was used to calculate the production and water invasion volumes. The established decision-making risk technology for gas reservoir development, along with the associated supporting procedures, can be used to evaluate the risks of reservoir development planning, production, and water invasion.
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institution Kabale University
issn 1875-9203
language English
publishDate 2021-01-01
publisher Wiley
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series Shock and Vibration
spelling doaj-art-6536b6b86fad45b8af8b2c93a713a3412025-02-03T05:49:29ZengWileyShock and Vibration1875-92032021-01-01202110.1155/2021/4890871Risk Decision-Making Technology in Gas Reservoir Development at Sichuan BasinGuo Yu0Haitao Li1Yanru Chen2Linqing Liu3Dongming Zhang4Exploration and Development Research InstituteExploration and Development Research InstituteExploration and Development Research InstituteExploration and Development Research InstituteState Key Laboratory of Coal Mine Disaster Dynamics and ControlDuring the development of complex gas reservoirs, the risk decision-making problem often emerges. Thus, the study on risk assessment is an important tool used to identify potential hazards and create appropriate avoidance measures accordingly. Based on the analysis of seven types of risk factors in gas reservoir development planning, this paper aims to clarify the logical relationship between the risk factors in the strategic planning of natural gas development. The comprehensive research on target risks in the gas reservoir development planning based on stochastic simulation was carried out. The “probability curve scanning method” was used to evaluate objective risk factors, while the decision-making risk factors were evaluated using the “probability curve displacement method.” According to the realization probability and dispersion degree of the planned target combined with the risk grade evaluation matrix, the planning target evaluation risk grade was implemented. Moreover, the planning unit risk grade evaluation was obtained at different stages. Regarding the specific production capacity conditions in gas wells (horizontal and vertical wells) and gas reservoir water invasion, the probability method with Monte Carlo stochastic simulation was used to calculate the production and water invasion volumes. The established decision-making risk technology for gas reservoir development, along with the associated supporting procedures, can be used to evaluate the risks of reservoir development planning, production, and water invasion.http://dx.doi.org/10.1155/2021/4890871
spellingShingle Guo Yu
Haitao Li
Yanru Chen
Linqing Liu
Dongming Zhang
Risk Decision-Making Technology in Gas Reservoir Development at Sichuan Basin
Shock and Vibration
title Risk Decision-Making Technology in Gas Reservoir Development at Sichuan Basin
title_full Risk Decision-Making Technology in Gas Reservoir Development at Sichuan Basin
title_fullStr Risk Decision-Making Technology in Gas Reservoir Development at Sichuan Basin
title_full_unstemmed Risk Decision-Making Technology in Gas Reservoir Development at Sichuan Basin
title_short Risk Decision-Making Technology in Gas Reservoir Development at Sichuan Basin
title_sort risk decision making technology in gas reservoir development at sichuan basin
url http://dx.doi.org/10.1155/2021/4890871
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AT haitaoli riskdecisionmakingtechnologyingasreservoirdevelopmentatsichuanbasin
AT yanruchen riskdecisionmakingtechnologyingasreservoirdevelopmentatsichuanbasin
AT linqingliu riskdecisionmakingtechnologyingasreservoirdevelopmentatsichuanbasin
AT dongmingzhang riskdecisionmakingtechnologyingasreservoirdevelopmentatsichuanbasin