钻探油基泥浆对岩芯有机地化分析中污染的扣除方法研究

Method of deducting contamination caused by drill oil-based fluid in organic geochemical analysis of borehole core

本文介绍了扣除油基泥浆钻井液对岩石样品有机地化分析污染的两种方法 ,为准确评价烃源岩的生油气潜力奠定了基础。

This article introduces two methods of deductin g the contamination caused by drill oil-based fluid in organic geochemical anal ysis of rock samples,laying a foundation for exactly evaluating the oil-gas-ge nerating potential of hydrocarbon-source rocks.