Necessity and feasibility of PetroChina mature field redevelopment

This paper presents a new concept of redevelopment of mature oilfields and defines its object on the basis of the PetroChina's oilfield development status analysis, including development stage, remaining reserves, surface engineering, and average oil recovery factor. For mature oilfield redevel...

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Main Author: Wen-rui HU
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2008-02-01
Series:Petroleum Exploration and Development
Online Access:http://www.sciencedirect.com/science/article/pii/S1876380408600014
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author Wen-rui HU
author_facet Wen-rui HU
author_sort Wen-rui HU
collection DOAJ
description This paper presents a new concept of redevelopment of mature oilfields and defines its object on the basis of the PetroChina's oilfield development status analysis, including development stage, remaining reserves, surface engineering, and average oil recovery factor. For mature oilfield redevelopment, three conditions must be met. Firstly, the oilfield producing is over 20 years (heavy oil fields over 12 years); secondly, the recovery factor of recoverable reserves is up to 70%; thirdly, the oilfield water cut is up to 85%. PetroChina has developed special technologies and technical know-how in reservoir study, drilling and production engineering, and surface engineering since the national 11th five-year plan. Mature oilfield redevelopment is complex system engineering and should follow three principles, which are integrative deployment, staged implementation, and pilot study first. Redevelopment of mature oilfields is a necessary way and the expected increase of oil recovery factor ranges from 10% to 20%. Key words: PetroChina, mature oilfields, redevelopment
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spelling doaj.art-60a3d2b7cbe04495a594794eda4eb6572022-12-21T23:05:24ZengKeAi Communications Co., Ltd.Petroleum Exploration and Development1876-38042008-02-0135115Necessity and feasibility of PetroChina mature field redevelopmentWen-rui HU0Corresponding author; PetroChina Company Limited, Beijing 100011, ChinaThis paper presents a new concept of redevelopment of mature oilfields and defines its object on the basis of the PetroChina's oilfield development status analysis, including development stage, remaining reserves, surface engineering, and average oil recovery factor. For mature oilfield redevelopment, three conditions must be met. Firstly, the oilfield producing is over 20 years (heavy oil fields over 12 years); secondly, the recovery factor of recoverable reserves is up to 70%; thirdly, the oilfield water cut is up to 85%. PetroChina has developed special technologies and technical know-how in reservoir study, drilling and production engineering, and surface engineering since the national 11th five-year plan. Mature oilfield redevelopment is complex system engineering and should follow three principles, which are integrative deployment, staged implementation, and pilot study first. Redevelopment of mature oilfields is a necessary way and the expected increase of oil recovery factor ranges from 10% to 20%. Key words: PetroChina, mature oilfields, redevelopmenthttp://www.sciencedirect.com/science/article/pii/S1876380408600014
spellingShingle Wen-rui HU
Necessity and feasibility of PetroChina mature field redevelopment
Petroleum Exploration and Development
title Necessity and feasibility of PetroChina mature field redevelopment
title_full Necessity and feasibility of PetroChina mature field redevelopment
title_fullStr Necessity and feasibility of PetroChina mature field redevelopment
title_full_unstemmed Necessity and feasibility of PetroChina mature field redevelopment
title_short Necessity and feasibility of PetroChina mature field redevelopment
title_sort necessity and feasibility of petrochina mature field redevelopment
url http://www.sciencedirect.com/science/article/pii/S1876380408600014
work_keys_str_mv AT wenruihu necessityandfeasibilityofpetrochinamaturefieldredevelopment