| Customization: | Available |
|---|---|
| After-sales Service: | Provided |
| Warranty: | 1 Year or 2000hours |
Suppliers with verified business licenses
Introduction
The Casing Drilling Directional System integrates existing MWD technology to measure real-time attitude data during casing drilling and transmit it to the surface. Drilling and casing operations can be performed simultaneously to save time and cost.
Specification
| OD |
Φ40mm / 1.57" Φ38mm / 1.5" |
| Length | 2600mm / 102.36" |
| Inclination | 0 to 180°±0.2° |
| Azimuth | 0 to 360°±1.0° |
| Gravity Tool Face | 0 to 360°±1.0° |
| Operating Time | 100hrs |
| Operating Temperature | 0 to 60ºC |
| Max. Pressure | 40MPa / 5800psi |
| Random Vibration | 10G @ 50 to 200Hz(Sine with Acceptable Accuracy) |
| 20G @ 50 to 200Hz(Sine with No Damage) | |
| Shock Resistance | 1000G/1ms @ 1/2 Sine |
Features
Bottom-Mounted & Retrievable Positive Mud Pulse MWD
Wireless communication equipment, no need to lay out cablesModularized design, easy for update and maintenance
Adopt high-precision sensor component
Gamma and depth measuring system are option
Application
Oil & Gas drilling project
Coal mine construction
Tunnel and non-dig construction
Slim well orientation ! horizontal operation
Environmental Specification
Mud Viscosity ≤140s
Mud Density s2.5g/cm3
.Mud Sediment <1%
Mud Pulse Signal Strength 0.5MPa~2.0MPa
Mud Flow Rate 5-50L/s(LHE614501)
10-55L/S(LHE623501/LHE625601)
Specification
Inclination
0 to 180°+0.1°
Azimuth
0 to 360°±1.0°
High side tool face
0 to 360°+0.5°
Magnetic tool face
0 to 360°+0.5°
Data memory
300hrs @ 10s/record
Working time
180hrs (With Gamma) / 200hrs (Without Gamma)
Selective Parts
Depth system (Option)
Depth Range 0 to g999.99 m 1% (Single drill pipe)
Natural Gamma Module (Option)
API Range 0~500API+2%
2CPS/API(LHE623501/LHE625601)
1.5CPS/API(LHE614501)
172mm / 6.75"
300hrs @ 10s
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