Screening of Geomechanical Risks for Malaysian Development Field

Deeper drilling and exploitation of difficult reservoir is the new trend in oil and gas industry. Geomechanics study has, therefore, become a new requirement particularly for oil and gas field development. However, a complete geomechanics study is limited with the number of experts, time consuming a...

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Main Authors: Syed Najmuddin Syed Muhammad Syafiq, Md Yusof Muhammad Aslam
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:MATEC Web of Conferences
Online Access:http://dx.doi.org/10.1051/matecconf/20178701013
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author Syed Najmuddin Syed Muhammad Syafiq
Md Yusof Muhammad Aslam
author_facet Syed Najmuddin Syed Muhammad Syafiq
Md Yusof Muhammad Aslam
author_sort Syed Najmuddin Syed Muhammad Syafiq
collection DOAJ
description Deeper drilling and exploitation of difficult reservoir is the new trend in oil and gas industry. Geomechanics study has, therefore, become a new requirement particularly for oil and gas field development. However, a complete geomechanics study is limited with the number of experts, time consuming and not a straightforward task. Therefore, there is an urgent need of a quick geomechanics screening criterion to be used as a standard guideline to evaluate the high level geomechanical risks and suitable analysis can be recommended for the identified development fields. The aim of this paper is to propose a screening criterion for geomechanical risks study based on four key parameters, drilling, depletion, injection and storage and sand production. The screening approach is designed based on Risk Assessment Matrix (RAM) risk screening where the likelihood is based on a set of scores developed to specific questions. The consequence for each failure scenarios is assessed based on educated estimation of the impact towards people, asset, environment and reputation. Recommendations for geomechanical study are made based on the severity of each failure category on the RAM risk matrix. Fourteen development fields in offshore Peninsular Malaysia, offshore Sarawak and offshore Sabah are selected for the assessment. Based on results, fields in offshore Sarawak and Sabah have higher potential for geomechacnical issues mainly because of their geological settings and formation characteristics. A set of geomechanical study is proposed for each individual field for prudent management of potential geomechanics risk associated with the depletion and EOR injection scheme planned for the fields.
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spelling doaj.art-001d44d2a1f1488babe9ae51ad25e8df2022-12-21T21:27:56ZengEDP SciencesMATEC Web of Conferences2261-236X2017-01-01870101310.1051/matecconf/20178701013matecconf_encon2017_01013Screening of Geomechanical Risks for Malaysian Development FieldSyed Najmuddin Syed Muhammad SyafiqMd Yusof Muhammad AslamDeeper drilling and exploitation of difficult reservoir is the new trend in oil and gas industry. Geomechanics study has, therefore, become a new requirement particularly for oil and gas field development. However, a complete geomechanics study is limited with the number of experts, time consuming and not a straightforward task. Therefore, there is an urgent need of a quick geomechanics screening criterion to be used as a standard guideline to evaluate the high level geomechanical risks and suitable analysis can be recommended for the identified development fields. The aim of this paper is to propose a screening criterion for geomechanical risks study based on four key parameters, drilling, depletion, injection and storage and sand production. The screening approach is designed based on Risk Assessment Matrix (RAM) risk screening where the likelihood is based on a set of scores developed to specific questions. The consequence for each failure scenarios is assessed based on educated estimation of the impact towards people, asset, environment and reputation. Recommendations for geomechanical study are made based on the severity of each failure category on the RAM risk matrix. Fourteen development fields in offshore Peninsular Malaysia, offshore Sarawak and offshore Sabah are selected for the assessment. Based on results, fields in offshore Sarawak and Sabah have higher potential for geomechacnical issues mainly because of their geological settings and formation characteristics. A set of geomechanical study is proposed for each individual field for prudent management of potential geomechanics risk associated with the depletion and EOR injection scheme planned for the fields.http://dx.doi.org/10.1051/matecconf/20178701013
spellingShingle Syed Najmuddin Syed Muhammad Syafiq
Md Yusof Muhammad Aslam
Screening of Geomechanical Risks for Malaysian Development Field
MATEC Web of Conferences
title Screening of Geomechanical Risks for Malaysian Development Field
title_full Screening of Geomechanical Risks for Malaysian Development Field
title_fullStr Screening of Geomechanical Risks for Malaysian Development Field
title_full_unstemmed Screening of Geomechanical Risks for Malaysian Development Field
title_short Screening of Geomechanical Risks for Malaysian Development Field
title_sort screening of geomechanical risks for malaysian development field
url http://dx.doi.org/10.1051/matecconf/20178701013
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