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东营凹陷孔二段烃源岩发育特征及生烃潜力

Petroleum Geology and Recovery Efficiency(2008)

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Abstract
从东营凹陷孔店组早期盆地构造沉积研究出发,分析研究孔二段及暗色泥岩空间分布及其生油指标,进而对其生烃潜力及油气资源量进行评价和预测。济阳坳陷孔二段主要发育于东营凹陷的中北带地区和博兴洼陷,暗色泥岩发育面积为1000~1300km2;干酪根类型主要为Ⅱ1—Ⅲ型,有机质含量为0.91%~0.99%,镜质体反射率为0.85%~1.58%,为中等烃源岩,按有机碳质量平衡法计算东营凹陷孔二段烃源岩的生烃总量为7.1×108t,具有巨大的勘探潜力。
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Key words
resources volume,Kong Ⅱ member,source rock,Dongying Depression,hydrocarbon generation potential
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