Determination of minimum miscibility pressure using vanishing interfacial tension (VIT) in Support of EOR for Alaska North Slope (ANS) heavy oil

Vinit Tathed*, Abhijit Y. Dandekar, Shirish L. Patil

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

5 Scopus citations

Abstract

Minimum irascibility pressure (MMP) is an important optimization parameter for EOR processes involving CO2 or hydrocarbon gas injection. The MMP for a gas-oil system is directly related to the interfacial tension between the injected gas and the reservoir crude oil. In this study, a new technique called Vanishing Interfacial Tension (VIT) was used to measure MMP at reservoir conditions. Experiments were conducted using various gas-oil systems to determine the MMP. The experimental results were modeled using the Peng-Robinson Equation-of-State (EOS) by CMG simulator. The Peng-Robinson EOS was tuned with experimental data to predict the MMP accurately.

Original languageEnglish
Title of host publicationProceedings of the 20th (2010) International Offshore and Polar Engineering Conference, ISOPE-2010
Pages71-76
Number of pages6
StatePublished - 2010
Externally publishedYes

Publication series

NameProceedings of the International Offshore and Polar Engineering Conference
Volume1
ISSN (Print)1098-6189
ISSN (Electronic)1555-1792

Keywords

  • Alaska north slope
  • CO2
  • EOS
  • Heavy oils
  • IFT
  • MMP
  • VIT

ASJC Scopus subject areas

  • Energy Engineering and Power Technology
  • Ocean Engineering
  • Mechanical Engineering

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