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泄漏测试和形成完整性测试的概述:测试解释和陷

Mustafa Al Ramadan^1,2

¹Department of Petroleum Engineering, King Fahd University of Petroleum & Minerals, 31261 Dhahran, Saudi Arabia.

|June 24, 2024

概括

像FIT,LOT和XLOT这样的形成强度测试对于钻井稳定性和防止非生产时间 (NPT) 至关重要. 本研究全面分析了这些测试,考虑了透性和应力等因素,以改善解释和防止钻井问题.

科学领域:

地质学和石油工程石油工程
井口工程和地力学

背景情况:

井口稳定性问题是钻井操作中非生产性时间 (NPT) 的首要原因.
准确解释形成强度测试对于减轻井口不稳定性至关重要.
了解井口周围的应力是有效形成强度分析的关键.

研究的目的:

综合审查,检查和分析可用的形成强度测试 (FIT,LOT,XLOT).
为了深入了解每个测试的目的,方法和局限性.
确定潜在的局限性,并改进对形成强度测试的解释.

主要方法:

广泛的文献审查以确定所有相关的形成强度测试.
详细检查每个测试的目的,方法和局限性.
对测试结果的分析,考虑形成的透性,强度,应力,流体特性和泥类型.

主要成果:

形成强度测试对于外鞋强度,应力估计和断裂压力梯度的确定至关重要.
进行了综合性分析,考虑了多种因素 (透性,应力,流体特性,泥类型).
在测试结果中确定了趋势和模式,以改善解释.

结论:

通过了解井口应力和测试结果,可以对外设计,固和钻井操作做出明智的决定.
这项研究通过考虑比以前的研究更广泛的因素来增强对形成强度测试的理解.
这些发现有助于开发更准确,更可靠的方法来解释形成强度测试,最终减少NPT.

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