E-Spectrum manufactures and markets field-proven, reliable, high-performance, electromagnetic (EM) telemetry system upgrade packages & parts for a variety of MWD and LWD tools

The MWD Telemetry Experts


12725 Spectrum Drive

San Antonio, TX  78249


T: (844) 693-8665 (844-MWDTOOL)
F: 210-696-0770

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