

High Temperature MWD
Denali Energy Services presents their High Temperature MWD system which is designed to perform in the harshest drilling environments — from demanding oil & gas wells to the extreme conditions of geothermal operations. The system delivers accuracy, reliability, and durability where other tools fail.
Proven globally with thousands of systems having operated in every major basin worldwide, the High Temperature MWD has earned a reputation for uncompromising reliability and precision. Its rugged mechanical architecture, reinforced lower-end assemblies, and industry-leading electrical isolation are built to thrive in extreme downhole conditions.
Features and Benefits
Proven Reliability
• Standard operating temperature up to 175°C (347°F).
• Hundreds of thousands of successful deployments in oil & gas and geothermal applications.
• Market-leading directional calibration stability.
• Designed for maximum uptime and dependable data delivery.
Rugged Mechanical Architecture
• Highly configurable Lower End designed to manage high-flow / high-wash environments.
• Industry-leading isolation of electrical components.
• Rotary connectors between modules provide repeatable, safe connections — reducing risk and improving reliability.
• Durable Axial Shock Isolator deployed to withstand aggressive shock and vibration.
Market Leading Eclipse Touch Surface Decoder
• Automatic application of 100+ filters maximizes detection efficiency.
• Intuitive user interface.
OEM Service Control
• Owning all parts of the manufacturing and service cycle of the system ensures tools are maintained to the highest standards required for such operations.

Applications
• Geothermal drilling in extreme high-temperature wells.
• HPHT oil & gas operations where conventional MWD tools cannot survive.
• Extended reach and deep wells requiring maximum reliability and uptime.
The High Temperature MWD system is field-proven across the globe to deliver rugged, reliable performance up to 175 °C, with a mechanical and electronic design that thrives in the world’s harshest drilling environments.
