Development effect evaluation of medium permeability oil fields in the western Daqing

Longhupao oilfield is a large medium permeability oilfield with the earliest development and the largest area in the western periphery of Daqing. It belongs to a reservoir controlled by lithology and structure. After decades of water injection development, it has entered the development stage of ult...

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Main Author: Peng Li
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2022/19/e3sconf_esat2022_03031.pdf
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author Peng Li
author_facet Peng Li
author_sort Peng Li
collection DOAJ
description Longhupao oilfield is a large medium permeability oilfield with the earliest development and the largest area in the western periphery of Daqing. It belongs to a reservoir controlled by lithology and structure. After decades of water injection development, it has entered the development stage of ultra-high water cut stage. The remaining oil is highly dispersed and it is more and more difficult to tap the potential. In order to make the later development adjustment more targeted, it is necessary to evaluate the development effect of the oilfield. Therefore, starting from the field data of the oilfield, this paper comprehensively uses mathematical formula calculation and reservoir engineering methods to evaluate various indexes such as water drive recovery rate, water injection utilization rate, oil production rate, liquid production rate and comprehensive water cut in the current development stage of Longhupao oilfield, The experience of each stage is summarized to provide reference for the formulation of development adjustment strategy in ultra-high water cut period.
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spelling doaj.art-a99dea75c3a2423c8749ce53327bdecf2022-12-22T02:40:49ZengEDP SciencesE3S Web of Conferences2267-12422022-01-013520303110.1051/e3sconf/202235203031e3sconf_esat2022_03031Development effect evaluation of medium permeability oil fields in the western DaqingPeng Li0Geological Research Institute of No.9th oil production plant, Daqing OilfieldLonghupao oilfield is a large medium permeability oilfield with the earliest development and the largest area in the western periphery of Daqing. It belongs to a reservoir controlled by lithology and structure. After decades of water injection development, it has entered the development stage of ultra-high water cut stage. The remaining oil is highly dispersed and it is more and more difficult to tap the potential. In order to make the later development adjustment more targeted, it is necessary to evaluate the development effect of the oilfield. Therefore, starting from the field data of the oilfield, this paper comprehensively uses mathematical formula calculation and reservoir engineering methods to evaluate various indexes such as water drive recovery rate, water injection utilization rate, oil production rate, liquid production rate and comprehensive water cut in the current development stage of Longhupao oilfield, The experience of each stage is summarized to provide reference for the formulation of development adjustment strategy in ultra-high water cut period.https://www.e3s-conferences.org/articles/e3sconf/pdf/2022/19/e3sconf_esat2022_03031.pdfmedium permeabilitydevelopment effectwater drive recovery factorwater injection utilization
spellingShingle Peng Li
Development effect evaluation of medium permeability oil fields in the western Daqing
E3S Web of Conferences
medium permeability
development effect
water drive recovery factor
water injection utilization
title Development effect evaluation of medium permeability oil fields in the western Daqing
title_full Development effect evaluation of medium permeability oil fields in the western Daqing
title_fullStr Development effect evaluation of medium permeability oil fields in the western Daqing
title_full_unstemmed Development effect evaluation of medium permeability oil fields in the western Daqing
title_short Development effect evaluation of medium permeability oil fields in the western Daqing
title_sort development effect evaluation of medium permeability oil fields in the western daqing
topic medium permeability
development effect
water drive recovery factor
water injection utilization
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2022/19/e3sconf_esat2022_03031.pdf
work_keys_str_mv AT pengli developmenteffectevaluationofmediumpermeabilityoilfieldsinthewesterndaqing