通过电磁感应测量液压断裂孔径
Mohsen Talebkeikhah1, Alireza Moradi2, Brice Lecampion1
1Institute of Civil Engineering, Gaznat Chair on Geo-Energy, École Polytechnique Fédérale de Lausanne (EPFL), 1015 Lausanne, Switzerland.
Sensors (Basel, Switzerland)
|October 26, 2024
概括
一个新型的流探测器准确地测量了井口的流体驱动断裂孔. 这种强大的方法克服了压力和温度的限制,显示了在水力压裂的现场部署的潜力.
科学领域:
- 地质科学 地质科学
- 石油工程是石油工程中的一个.
- 材料科学 材料科学 材料科学
背景情况:
- 精确测量断裂孔径对于了解断裂储中的流体流动至关重要.
- 目前用于测量断裂孔径的现有方法通常受到高压和高温等操作条件的限制.
- 开发用于现场断裂特征的新技术对于优化资源回收至关重要.
研究的目的:
- 引入和验证一种新的方法,用于测量由流体驱动的骨折的孔径,使用旋流探测器.
- 在实验室条件下评估旋流探头的准确性和性能,包括液压压裂实验.
- 将探头的测量与已知的技术进行比较,例如X射线CT扫描和薄截面分析.
主要方法:
- 开发一个专门的完成工具,其中包含一个流探测器,用于井内测量.
- 在断裂目标中诱导旋流,以测量磁场变化.
- 进行实验室实验,包括在砂岩中进行液压破裂测试,并进行多次注射周期.
- 测量的验证与X射线CT扫描图像处理和薄截面分析.
主要成果:
- 旋流探测器准确地测量了水力压裂实验期间断裂入口孔的演变.
- 测量结果显示,在多个注射周期中,这种药物具有强度.
- 剩余骨折孔径测量与X射线CT扫描和薄截面分析结果的相关性很好.
- 探测器在广泛的流体压力和温度方面没有任何限制.
结论:
- 开发的旋流探测器提供了一种可靠和准确的方法,用于在现场测量断裂孔径.
- 该技术独立于压力和温度限制,使其适合挑战深孔环境.
- 经过证明的准确性和稳定性表明,在液压压裂作业中对现场部署有很大的潜力.
关键词:
孔径测量 孔径测量厄迪电流 (eddy current) 是一种流.厄迪电流探测器探测器断裂力学 断裂力学 断裂力学骨折的打开处是骨折的打开处.骨折的宽度 骨折的宽度液压压裂是指水力压裂的方法.孔隙的砂岩是一种多孔的砂岩.更多相关视频
08:52Near-Infrared Temperature Measurement Technique for Water Surrounding an Induction-heated Small Magnetic Sphere
Published on: April 30, 2018
8.1K
08:58Atomic Force Microscopy Cantilever-Based Nanoindentation: Mechanical Property Measurements at the Nanoscale in Air and Fluid
Published on: December 2, 2022
2.9K
相关概念视频
01:27Induced Electric Fields: Applications
1.6K
An important distinction exists between the electric field induced by a changing magnetic field and the electrostatic field produced by a fixed charge distribution. Specifically, the induced electric field is nonconservative because it does not work in moving a charge over a closed path. In contrast, the electrostatic field is conservative and does no net work over a closed path. Hence, electric potential can be associated with the electrostatic field but not the induced field. The following...
1.6K
01:30Electronic Distance Measuring Instruments
27
Electronic Distance Measuring Instruments (EDMs) are essential tools in modern surveying, offering precise distance measurements by emitting electromagnetic signals and calculating the time required for these signals to travel to a target and return. Two primary types of signals are used in EDMs — light waves and microwaves — each suited to specific environmental and distance requirements. Light-wave-based EDMs utilize either infrared or laser light, providing high accuracy over short...
27