干旱气候变化与可持续发展

凝析油形成新模式——原油蒸发分馏机制研究

展开
  • 中国科学院兰地质研究所  兰州  730000
马柯阳,男,1967年3月出生,助理研究员,主要从事石油地质、地球化学研究.

收稿日期: 1994-11-11

  修回日期: 1995-01-09

  网络出版日期: 1995-12-01

基金资助

国家自然科学基金项目“原油蒸发分馏机制及其与凝析油形成关系研究"(编号:49402032);中科院兰州地质所所长择优基金联合资助.

STUDY ON PETROLEUM EVAPORATIVE FRACTIONATION: A NEW MECHANISM FOR THE GENERATION OF CONDENSATE

Expand
  • Lanzhou Institute of Geology, Chinese Academy of Sciences, Lanzhou  730000

Received date: 1994-11-11

  Revised date: 1995-01-09

  Online published: 1995-12-01

摘要

经典的石油生成理论认为凝析油是源岩高成熟阶段、或是陆相有机质于低成熟阶段的直接产物。本文在资料、数据分析的基础上结合我国塔北海相油田的实际地质地化资料提出原油蒸发分馏机制是凝析油形成的一种重要途径,并确认了塔北油田的诸多原油曾遭受了程度不一的蒸发分馏作用且有成熟度正常的凝析油形成。

本文引用格式

马柯阳 . 凝析油形成新模式——原油蒸发分馏机制研究[J]. 地球科学进展, 1995 , 10(6) : 567 -571 . DOI: 10.11867/j.issn.1001-8166.1995.06.0567

Abstract

According to the viewpoint of the conventional theory, the condensates are generally the direct products of source rocks at the highe rmaturation levels or terrestrial organic matter at the lower maturation levels. The result of this study suggests that the petroleum evaporative fractionation is a significant mechanism for the generation of condensate, and meanwhile the fractionated crude oils and the evaporative condensates with normal maturity by this way were also recognized in Tarim basin.

参考文献

[1] 康玉柱.塔里木盆地古生代海相油气田.武汉:中国地质大学出版社,1992.
[2] 范璞等.塔里木油气地球化学.北京:科学出版社,1990.
[3] 马柯阳.蒸发分馏型凝析油的首次确认.欧阳自远主编.中国矿物岩石地球化学研究新进展.兰州:兰州大学出版社,1994.
[4] 马柯阳.不同沉积环境凝析油的分子有机地球化学特征.甘肃地质学报,1995,4(1):8-20.
[5] Thompson K F M. Fractionated aromatic petroleums and the generation of gas-condensates .Org Geochem,1987,11(6):573-590.
[6] Thompson K F M. Gas-condensate migration and the petroleum fractionation in deltaic systems. Mar Per Geol,1988,5(4):237-245.
[7] Price L C. Solubility of crude oil in methane as a function of pressure and temperature. Org Geochem,1983,4:201--221.
[8] Silverman S R. Migration and Segregation of oil and gas.AAPG,1985,Mem 4:53-65.

文章导航

/