The MWD (Measurement While Drilling) System from KTK Energy is a high-performance downhole telemetry solution designed to deliver real-time drilling data acquisition and transmission for directional and horizontal drilling operations.
Featuring a retrievable tool design with a bottom-mounted positive mud pulse pulser, the system ensures reliable signal transmission through drilling fluid under a wide range of well conditions. The integrated surface system supports both wired and wireless communication modes, enabling efficient real-time monitoring and data analysis.
Engineered with a modular architecture and plug-and-play sensor interfaces, the KTK Energy MWD system allows flexible configuration, easy maintenance, and seamless integration with additional modules such as Gamma Ray and Depth Tracking systems.
This system is widely used in oil & gas drilling, mining, and trenchless applications, providing accurate wellbore positioning and improved drilling efficiency.
Key Features
Positive Mud Pulse Telemetry
Utilizes reliable positive pulse technology for stable downhole-to-surface communication in standard drilling fluid environments.
Retrievable Tool Design
Bottom-mounted pulser configuration allows easy retrieval, reducing downtime and maintenance costs.
Dual-Mode Surface Communication
Supports both wired and wireless transmission, ensuring flexibility in data acquisition and monitoring.
Modular System Architecture
Plug-and-play design enables quick sensor integration, upgrades, and field maintenance.
High-Accuracy Sensor Assembly
Expandable with gamma ray logging and depth tracking systems for enhanced formation evaluation and drilling optimization.
Advantages
Real-Time Data Transmission
Provides continuous downhole data for immediate decision-making and trajectory correction.
High Reliability in Standard Drilling Fluids
Mud pulse telemetry ensures stable communication in conventional drilling environments.
Flexible System Configuration
Modular design allows customization based on project requirements.
Reduced Non-Productive Time (NPT)
Retrievable design and robust system performance minimize operational downtime.
Supplier + Manufacturing Capability (KTK Energy)
KTK Energy operates as a hybrid supplier and engineering partner, combining manufacturing participation with a qualified supply chain to deliver reliable MWD systems, technical support, and customized solutions for global drilling contractors.
Technical Specifications
General Specifications
- Tool Outer Diameter:Φ48 mm (1.875″)
- Max Operating Pressure:120 MPa (17,500 psi)
- Max Operating Temperature:150°C (302°F)
Performance Parameters
- Build Rate:20° / 30 m (100 ft)
- Battery Life:
- 180 hours (with Gamma)
- 200 hours (without Gamma)
- Data Storage:300 hours @ 10-second interval
Measurement Accuracy
- Inclination:0 – 180°, ±0.1°
- Azimuth:0 – 360°, ±1.0°
- Toolface:0 – 360°, ±0.5° (High-side / Magnetic)
Mud System Requirements
- Mud Viscosity:≤ 140 s
- Mud Density:≤ 2.5 g/cm³
- Sand Content:
- Recommended: < 1%
- Maximum: 3%
Signal & Flow Parameters
- Signal Height:5 – 2.0 MPa (70 – 290 psi)
- Flow Range:10 – 55 L/s (160 – 900 gpm)
- LCM Tolerance:57 kg/m³ (20 lb/bbl), fine & medium short-fiber
Mechanical Configuration
- Sub OD:Φ89 mm (3.5″), Φ120 mm (4.75″)
Optional Modules
Depth Tracking System
- Range: 0 – 9,999.99 m (32,800 ft)
- Accuracy: 1%
Gamma Ray Module
- Measurement Range: 0 – 1,000 API
- Accuracy: ±10%
- Vertical Resolution: 172 mm (6.75″)
- Sensitivity: 1.5 CPS/API
Applications
The KTK Energy MWD system is widely applied in:
Oil & Gas Drilling
- Directional drilling
- Horizontal wells
- Real-time trajectory monitoring
Mining Operations
- Coal mining drilling
- Borehole positioning
Trenchless & HDD Projects
- Horizontal directional drilling (HDD)
- Pipeline and infrastructure installation
Limitations of MWD Systems
MWD systems rely on drilling fluid for signal transmission, and performance may be affected in air drilling or low-fluid environments. In such cases, EMWD systems from KTK Energy can be used as an alternative telemetry solution.
MWD System | Measurement While Drilling Tool Supplier & Manufacturer
High-performance MWD system with positive mud pulse telemetry for real-time downhole data transmission. Modular, retrievable design with optional gamma and depth tracking for directional drilling and HDD applications from China.
FAQ
What is an MWD system in drilling?
MWD (Measurement While Drilling) is a downhole tool system that provides real-time data on wellbore trajectory, including inclination, azimuth, and toolface, during drilling operations.
How does mud pulse telemetry work?
Mud pulse telemetry transmits data by creating pressure pulses in the drilling fluid, which are detected and decoded at the surface.
What is the advantage of a retrievable MWD system?
A retrievable system allows the tool to be removed without pulling the entire drill string, reducing downtime and operational cost.
When should MWD be used instead of gyro tools?
MWD is preferred when real-time data transmission is required, while gyro tools are used in magnetic interference environments.
Can this MWD system be used in harsh drilling conditions?
Yes, the KTK Energy MWD system is designed to operate under high pressure, high temperature, and varying mud conditions.
Conclusion
The MWD System from KTK Energy provides a reliable, flexible, and high-accuracy solution for real-time downhole measurement in modern drilling operations.
With advanced mud pulse telemetry, modular design, and optional measurement modules, it is an essential tool for improving drilling efficiency, accuracy, and overall well performance.
MWD System | Measurement While Drilling Tool Supplier & Manufacturer
High-performance MWD system with positive mud pulse telemetry for real-time downhole data transmission. Modular, retrievable design with optional gamma and depth tracking for directional drilling and HDD applications from China.
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