Based on conclusion of practical experience from polymer flooding pilot test , and in combination with theoretical calculation and analysis of numerical simulation , the varying range of main production index by polymer flooding is determined , varying mode of liquid production , comprehensive water cut , oil production and incremental oil by polymer flooding is set up by adopting reservoir engineering method , forming simplified , fast and feasible method for calculating production index by polymer flooding , which provide practical and theoretical basis for making polymer flooding programe 本文在總結(jié)聚合物驅(qū)礦場試驗(yàn)實(shí)踐經(jīng)驗(yàn)和結(jié)合數(shù)值模擬理論計(jì)算分析的基礎(chǔ)上,研究確定聚合物驅(qū)主要開采指標(biāo)的變化范圍,采用油藏工程方法建立聚合物驅(qū)采液量、綜合含水、采油量和增油量的變化模式,形成簡便、快速、實(shí)用的聚合物驅(qū)開采指標(biāo)測算方法,為編制聚合物驅(qū)規(guī)劃方案提供了實(shí)踐和理論依據(jù)。
Abstract : based on conclusion of practical experience from polymer flooding pilot test , and in combination with theoretical calculation and analysis of numerical simulation , the varying range of main production index by polymer flooding is determined , varying mode of liquid production , comprehensive water cut , oil production and incremental oil by polymer flooding is set up by adopting reservoir engineering method , forming simplified , fast and feasible method for calculating production index by polymer flooding , which provide practical and theoretical basis for making polymer flooding programe 文摘:本文在總結(jié)聚合物驅(qū)礦場試驗(yàn)實(shí)踐經(jīng)驗(yàn)和結(jié)合數(shù)值模擬理論計(jì)算分析的基礎(chǔ)上,研究確定聚合物驅(qū)主要開采指標(biāo)的變化范圍,采用油藏工程方法建立聚合物驅(qū)采液量、綜合含水、采油量和增油量的變化模式,形成簡便、快速、實(shí)用的聚合物驅(qū)開采指標(biāo)測算方法,為編制聚合物驅(qū)規(guī)劃方案提供了實(shí)踐和理論依據(jù)。
Major indices include reserve , remaining oil , recovery , cementing quality , incremental oil from measures taken , revenue from measures , measure increment input & output ratio , valid period of measures , duration of investment return of measures , validity of measures and economic efficiency , etc . through scientific analysis and studies on stimulation measures taken in different geologic blocks , the most proper measure based on geologic condition under certain economic policies are found to guide and manage oilfield production so as to decrease risks of investment and improve economic benefit , there fore to maximize the benefit 主要指標(biāo)有儲(chǔ)量、剩余油、采出程度、固井質(zhì)量;措施增油量、措施收益、措施增量投入產(chǎn)出比、措施有效期、措施投入回收期、措施有效率和經(jīng)濟(jì)有效率等。通過對(duì)全油田不同地質(zhì)區(qū)塊所采用的各項(xiàng)增產(chǎn)措施進(jìn)行科學(xué)的分析和研究,找出在一定的經(jīng)濟(jì)政策條件下,針對(duì)不同地質(zhì)情況,采用最適宜的增產(chǎn)技術(shù)措施,來正確指導(dǎo)和管理油田生產(chǎn),減少措施投入的風(fēng)險(xiǎn),提高經(jīng)濟(jì)效益,實(shí)現(xiàn)效益最大化。