EMWD
Supporting formation data measured downhole and transmitted to surface via either electromagnetic waves or pressure pulses, the electromagnetic (EM) MWD tool offers operators a cost-effective and flexiblesolutionfordatatransmission,enabling continuous drilling operations inchallenging conditions.
Product Specifications
Product Specifications
Features
● Dual-telemetry design to work in a variety of formations
● Switching from EM to MP transmission via downlink command, avoiding costly trips
● Use with downhole instruments (Gamma, PWD, and VMS) allowing flexibility in configuring the toolstring to maximize operational capabilities
Applications
● Unstable drilling fluid conditions
● Under-balanced drilling
● Air drilling
● High ROP drilling with frequent surveys
Specifications
Product Model | 340 |
Tool OD | Φ171 mm (6.75') |
Tool Length | ≤12 m (39 ft), without Gamma |
Connection | NC50 |
EM Transmission Power | ≥20 W |
EM Operating Frequency | 1 - 10 Hz |
EM Data Rate | 0.25 - 5 bps |
EM Insulation Resistance | ≥20 MΩ |
Formation Resistivity Range | 3 - 1,000 Ωm |
Other Products
Other Products
Copyright ◎ Beijing Liuhe Technology Co., Ltd. All Rights Reserved. Jing ICP Bei
使用条款
使用条款
中文
English
Русский
