EMWD (Electromagnetic Measurement While Drilling)
LHE754501 EMWD is a dual-telemetry wireless MWD system that can be utilized for both traditional mud pulse telemetry and EM wave signal transmission. The transmission mode can be switched according to the downlink commands from the surface system.
Product Specifications
Product Specifications
Features
● EM has fast transmission speed and strong decoding ability, which can adapt to the signal transmission of different formation.
● Realize automatic mode judgment in the borehole.
● Automatically judge transmission channel and intelligent decoding at the surface.
Application
● Engineering service of unstable drilling medium.
● Drilling engineering with high transmission rate requirements.
● Drilling engineering with dual system.
Specification
EM Tx Power | ≥20W |
EM Tx Frequency | 1-10Hz |
EM Tx Baud Rate | 0.25-5bps |
EM Insulation Resistance | ≥20MΩ |
Formation Resistivity Range | 3-1000Ωm |
OD | 6 3/4″ |
Length | ≤472″ (without Gamma) |
Thread | 410×411 (NC50) |
Other Products
Other Products
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