Geophysical Survey & Software Development

Curl-E Geophysics

Accurate Solutions for Subsurface Exploration

Thailand & Southeast Asia

0 Years Experience
0 Projects Completed
0 MT Stations (DGR NE)
CGInnovation Software Suite

What We Do

Professional geophysical services from field survey to advanced data processing and interpretation

Recent Projects

Selected engagements across Thailand and the region

MT

DGR NE Thailand — Magnetotelluric Survey

Department of Groundwater Resources

384-station broadband MT survey for deep geological repository site characterization in Northeast Thailand. Six-month field campaign using KMS-820 with LEMI-118/120 coils.

2026

MT

NRCT CR — MT Survey for Geothermal Exploration

National Research Council of Thailand

Broadband and long-period magnetotelluric survey for characterizing geothermal systems in Chiang Rai province. Multi-phase data acquisition and processing.

2026

ERT

Sai Thong Dam Safety Assessment

Royal Irrigation Department

Electrical resistivity tomography (ERT) survey for dam body integrity assessment and seepage pathway identification at Sai Thong Dam, Nakhon Nayok.

2025

MT

Geothermal Resource Assessment — Northern Thailand

Department of Mineral Resources

Regional MT survey for geothermal potential mapping in the Chiang Mai - Chiang Rai geothermal belt using broadband and long-period instruments.

2024

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News & Updates

Latest from Curl-E Geophysics

Feb 15
🌎 Project

DGR NE MT Survey — Field Campaign Begins May 2026

Curl-E Geophysics will commence the largest MT survey in Thailand: 384 stations across Northeast Thailand for the Department of Groundwater Resources deep geological repository assessment.

Jan 20
💻 Software

CGINV2D-ERT Version Update

New release of CGINV2D-ERT with enhanced time-lapse inversion capabilities and improved GUI for batch processing.

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Nov 10
⭐ Award

CGInnovation Joins Thailand SME Acceleration Program

The CGInnovation team has been accepted into the Thailand SME acceleration program, supporting software development and commercialization.

Oct 5
🌎 Project

NRCT Chiang Rai MT Survey — Phase I Complete

First phase of broadband MT data acquisition in Chiang Rai completed successfully. Processing with Razorback and EMTF underway.

Publications

Peer-reviewed research from the Curl-E team

2017

A parallel WSINV3DMT for efficient 3-D magnetotelluric inversion on multicore CPU and GPU

Amatyakul, P., Siripunvaraporn, W., Rung-Arunwan, T. — Computers & Geosciences

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2016

The pilot magnetotelluric survey for geothermal investigation in the Fang area, Northern Thailand

Amatyakul, P., Siripunvaraporn, W., Rung-Arunwan, T. — Geothermics

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2010

A hybrid finite difference–finite element method to incorporate topography for 2D direct current (DC) resistivity modeling

Vachiratienchai, C., Boonchaisuk, S., Siripunvaraporn, W. — Physics of the Earth and Planetary Interiors

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2009

WSINV3DMT: A MATLAB-based 3-D MT inversion software incorporating topography

Siripunvaraporn, W., Egbert, G.D. — Physics of the Earth and Planetary Interiors

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