石油炼制与化工 ›› 2012, Vol. 43 ›› Issue (9): 96-100.

• 分析与评定 • 上一篇    

原油评价中物性衡算允许偏差的确定

李虎   

  1. 中国石化石油化工科学研究院
  • 收稿日期:2011-12-15 修回日期:2012-02-10 出版日期:2012-09-12 发布日期:2012-08-29
  • 通讯作者: 李虎 E-mail:iamlihu@163.com

DETERMINATION OF ALLOWABLE DEVIATION FOR PROPERTY BALANCE CALCULATION IN CRUDE OIL ASSAY

  • Received:2011-12-15 Revised:2012-02-10 Online:2012-09-12 Published:2012-08-29

摘要: 物性衡算是原油评价数据数据审查的一项重要内容。受各种因素的影响,物性衡算值会与实测值有一定差别。通过大量的原油评价数据,采用统计方法进行分析、归纳,找出各项原油物性衡算允许相对偏差的经验值,作为原油评价数据审查的一项重要依据。

关键词: 原油评价, 物性衡算, 允许偏差

Abstract: Property balance calculation is an important reviewing method for the data of crude oil assay. There is always deviation between test datum and calculated value during the balance calculation of crude oil properties in practice. The allowable relative deviations for some balance calculations of crude oil properties are concluded through studying huge amount of crude oil assay data by statistical method, and these empirical values could be used as one of the important criterions for data review in crude oil assay.

Key words: crude oil assay, property balance calculation, allowable deviation