西南石油大学学报(自然科学版) ›› 1999, Vol. 21 ›› Issue (4): 11-14.DOI: 10.3863/j.issn.1000-2634.1999.04.004

• 油气藏工程 • Previous Articles     Next Articles

RESEARCH ON HYDROCARBON GENERATION PHASE BEHAVIOR BY USING THE DATA OF HIGH TEMPERATURE AND PRESSURE SIMULATION EXPERIMENT

CHEN Yi-cai LI Yan-jun ZHANG Mao-lin   

  1. Southwest Petroleum Inst
  • Received:1999-03-08 Revised:1900-01-01 Online:1999-11-20 Published:1999-11-20
  • Contact: CHEN Yicai

Abstract:

Based on three domestic groups of simulation experiment data of kerogen typeⅠ,Ⅱ, and Ⅲ, and through the calculation of mole composition of hydrocarbon-generation products,pvt phase maps are computed by applying pr state equation;analysis to oil/gas ration of hydrocarbon-generating products and PVT phase maps shows there are two types of hydrocarbon
generating phase behavior of kerogen typeⅠandⅡ, i.e.,“oil phase”and“gas phase”, the critical percentage for Ro is 1.5%1.6% and 0.9%1.0% respectively; and the hydrocarbon generating products by kerogen typeⅢare all“gas phase”.

Key words: kerogen, simulation experiment, hydrocarbon products, phase behavior

CLC Number: