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This study aims to explore accessible techniques for identifying orphaned oil and gas wells, emphasizing smartphone magnetometry.

July 21, 2026NDTOpen Access

Geophysical and Remote Sensing Methods for Locating Orphaned Oil and Gas Wells: An Overview and Accessibility of Smartphone Magnetometry

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Overview reviews technologies for locating orphaned wells, highlighting accessible smartphone magnetometry methods.

This study aims to explore accessible techniques for identifying orphaned oil and gas wells, emphasizing smartphone magnetometry.
Reviews existing geophysical and remote sensing methods for locating orphaned wells.
Introduces smartphone magnetometer surveys and compares them to traditional magnetic methods.
Implements diffusion modeling to enhance resolution of magnetic anomalies near wells.
Smartphone surveys provide greater spatial resolution compared to aerial magnetometry, lowering operational costs.
Dynamic smartphone magnetic data showed reduced background noise and more precise well targeting than professional surveys.
The method is accessible, requiring minimal expertise and equipment for large-scale implementation.

Stauffer et al. (2026) studied this question.

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