内蒙古石油化工
內矇古石油化工
내몽고석유화공
INNER MONGULIA PETROCHEMICAL INDUSTRY
2011年
14期
138-139
,共2页
童氏曲线%复杂油藏%7.5%含水率%采出程度
童氏麯線%複雜油藏%7.5%含水率%採齣程度
동씨곡선%복잡유장%7.5%함수솔%채출정도
Tong's curve%complex reservoir%7.5%water content%degree of reserve recovery
在油田开发中,童氏标准曲线经常用来拟合实际生产数据。对一些复杂油藏来说,在采出程度较低时用童氏标准曲线预测的含水率往往比实际值高,有必要对童氏标准曲线进行校正。本文通过对童氏图版公式中统计常数7.5的适应性分析,提出了一种新的统计常数的确定方法,使其更加符合单一油藏的含水率与采出程度变化规律。实践表明:用改进后的童氏曲线图版预测油田的含水率是有效的,对评价开发具有重要指导意义。
在油田開髮中,童氏標準麯線經常用來擬閤實際生產數據。對一些複雜油藏來說,在採齣程度較低時用童氏標準麯線預測的含水率往往比實際值高,有必要對童氏標準麯線進行校正。本文通過對童氏圖版公式中統計常數7.5的適應性分析,提齣瞭一種新的統計常數的確定方法,使其更加符閤單一油藏的含水率與採齣程度變化規律。實踐錶明:用改進後的童氏麯線圖版預測油田的含水率是有效的,對評價開髮具有重要指導意義。
재유전개발중,동씨표준곡선경상용래의합실제생산수거。대일사복잡유장래설,재채출정도교저시용동씨표준곡선예측적함수솔왕왕비실제치고,유필요대동씨표준곡선진행교정。본문통과대동씨도판공식중통계상수7.5적괄응성분석,제출료일충신적통계상수적학정방법,사기경가부합단일유장적함수솔여채출정도변화규률。실천표명:용개진후적동씨곡선도판예측유전적함수솔시유효적,대평개개발구유중요지도의의。
In the oilfield development,Tong's standard curve is often used to fit the actual production data.In the Complex reservoir,the forecast moisture content of the Tong's standard curve is often higher than actual value,therefore Tong's standard curve need to be improved.By Tong's statistical analysis of adaptive constant 7.5 presents,a new statistical constant determining ways to make it more in line with a single reservoir of water content and degree of reserve recovery was studied.Practice has proved that: Using the improved Tong's curve,the predicted moisture content of oil fields is effective for evaluating development of important guiding significance.