特种油气藏2017,Vol.24Issue(3):95-99,5.DOI:10.3969/j.issn.1006-6535.2017.03.018
不同含水阶段单井提液方法研究与应用
Research on Liquid Production Increasing Method for Individual Well in Different Watercut Stages and its Application
摘要
Abstract
Bendakhlia IPR method and widely adaptable waterflooding theory are combined to propose a liquid production increasing method for the whole development lifecycle of an oil well based on production performance of individual wells, in order to solve problems existing in traditional liquid production increasing method such as poor effect and inaccurate index prediction.In water free production stage, genetic algorithm is used to solve equation of Bendakhlia IPR curve to provide guidance for the optimization of productivity of oil wells.In stable waterflooding stage, dynamic method is used to inverse the variation pattern of dimensionless liquid production index to provide guidance for liquid production increasing design for oil wells.The method was used in initial productivity optimization and liquid production increasing design in later stage for development wells in BZ oil field.The actual effect basically corresponded with expectation and verified the accuracy and reliability of this method.The research result has much significance on the efficient development of offshore oil field.关键词
单井提液/IPR曲线/含水/遗传算法/广适水驱理论Key words
liquid production increasing for individual wells/IPR curve, watercut/genetic algorithm/widely adaptable waterflooding theory分类
能源科技引用本文复制引用
常会江,张建民,雷源,孙广义,翟上奇..不同含水阶段单井提液方法研究与应用[J].特种油气藏,2017,24(3):95-99,5.基金项目
国家科技重大专项"海上稠油油田开发模式研究"(2016ZX05025-001)部分研究成果 (2016ZX05025-001)