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帕塔拉形成的非传统水库特征,印度河上游盆地,巴基斯坦

Muhsan Ehsan^1,2,3,4, Rujun Chen^1,2,3, Muhammad Ali Umair Latif⁴

¹School of Geosciences and Info-Physics, Central South University, Changsha 410083, China.

|April 8, 2024

概括

这项研究评估了巴基斯坦帕塔拉形成的页岩气潜力. 发现揭示了页岩气勘探的有利条件,确定了有机和富含石英的"甜点".

科学领域:

地质地质地质地质地质地
石油地质科学石油地质科学
能源资源能源资源

背景情况:

在当前的石油和天然气危机中,非传统的碳化合物勘探至关重要.
巴基斯坦上印度河盆地 (UIB) 的帕塔拉形成是一个有前景的非常规水库.
了解页岩物理对于有效的勘探和开发至关重要.

研究的目的:

评估UIB的Minwal-Joyamair地区的Patala形成的页岩气潜力.
为非传统的水库开发页岩物理模型.
确定页岩气勘探的有利条件和"甜点".

主要方法:

岩石物理参数,石化物理和地球化学数据的综合分析.
评估形成厚度,总有机碳 (TOC) 含量,脆性指数和深度.
矿物类型的特征,孔隙特征和流体特性.

主要成果:

帕塔拉岩层表现出显著的厚度 (40-50米) 和高总有机碳含量 (2-10%).
观察到高脆度指数 (0.44-0.56) 和有利的深度 (2136-3223米).
有机和富含石英的石灰岩被确定为页岩气非常有利的"甜点".

结论:

帕塔拉形成为UIB的页岩气勘探提供了很好的潜力.
识别和理解"甜点"的分布是成功开发页岩气的关键.
这项研究为该地区的页岩气资源开发提供了战略框架.

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