Tolteq MWD & Gamma
Tolteq MWD and LWD (measurement-while-drilling and logging-while-drilling) are one of the solutions for your drilling operations.
1. Tolteq MWD Introduction
a. Positive pulse, sitting type, salvage
b. Operating temperature could be achieved 175 ℃
c. Low power, single battery can be used 400 hours
d. Structure very simple
e. Easy to operation and maintenance
f. Tolteq and GE are fully compatible, plug-and-play
g. Stable and reliable
h. Apply to high LCM environment
i. Low cost for use and maintenance
j. Reliable and stable wireless GUIDE MWD Surface System
* Hanging type pulser, PWD will be commercial in the future.
2. Tolteq MWD Characteristics
| Parameter | Range | Specifications |
| Inclination | 0 – 180° | ±0.1° |
| Azimuth | 0 – 360° | ±0.25° |
| Tool face | 0 – 360° | ±0.5° |
| Operating temperature | 175° | |
| Survival temperature | 185° | |
| Pressure | 140Mpa(180Mpa researching ) | |
| Outer diameter | 48mm/1.875″ | |
| Battery | lithium battery 18-32VDC | |
| Battery life | single battery can be used 400 hours | |
| Shock | 1000g, 0.5msec.half-sine | |
| Vibration, Random | 20g RMS 15-500 Hz |
3. Instrument
a. GUIDE MWD Surface System
c. Intelligent Tolteq Gamma Module ( iTGM )
e. Intelligent Gamma Sensor & Intelligent Gamma Module ( iGS & iGM )
f. MWD Tool Tracker
g. Tolteq Fill Station ( TFS )