Aerospace Depth Technology (Beijing) Co., Ltd.
Simple, reliable MWD tools with precise data — aerospace-grade measurement for the drilling industry
Who We Are
Aerospace Depth Technology is a technology company dedicated to measurement while drilling. Our goal is simple: provide customers with reliable, easy-to-use MWD tools and precise data to keep the wellbore on target. We are also a recognized provider of custom test and simulation equipment for petroleum universities and aerospace research institutes across China. Through continuous exploration and breakthroughs, we keep advancing MWD technology — satisfying customers and helping them succeed.
Products & Services
Inclinometer Series
Electronic single-shot, multi-shot, MWD systems and high-temperature directional probes for the full range of wellbore survey applications.
Mud Pulse Generators
Mud pulse generator assemblies and parts compatible with 650/350/1200 systems, with performance on par with leading foreign products.
Gamma Ray Tools
175°C gamma ray and azimuthal gamma sub-modules with interchangeable interfaces, built for harsh shale-gas environments.
Calibration & Test Equipment
Non-magnetic test tables, high-temperature vessels and triaxial magnetic field generators of aerospace-grade quality.
Repair & Support
Repair, upgrade and localization replacement of imported tools such as APS directional probes and gamma sub-modules.
Featured Products
DMB Electronic Single-Shot Inclinometer
A Chinese-menu direct-reading single-shot probe that measures, sets and prints on its own — no surface unit required. Su…
Learn more →Electronic Multi-Shot Inclinometer
A combined single-shot / multi-shot probe: single-shot surveys while drilling, full wellbore trajectory afterwards — two…
Learn more →SDYQ-48H Wireless MWD System
A new-generation mud-pulse MWD system: 1,000 h MTBF, 600+ h downhole on dual battery packs, integrated surface unit with…
Learn more →MWD High-Temperature Directional Probe (SDYQ-150)
A 150°C-rated directional module with quartz accelerometers and fluxgate magnetometers. Dimension-compatible with APS mo…
Learn more →MWD650 Mud Pulse Generator
Self-developed pulser assemblies and parts fully interchangeable with 650/350/1200 systems, with localized components ma…
Learn more →SDYQ-HS-150 Piston Mud Pulse Generator (Seat-Key Type)
A positive-pulse generator rated 150°C and 20,000 psi, with customizable interfaces, covering 10–55 L/s flow rates.
Learn more →Why Aerospace Depth Tech
Aerospace heritage
A team of senior aerospace experts and PhDs; military-grade inertial navigation know-how
In-house 175°C electronics
Self-developed power & signal boards, 180°C screening, stable at 175°C downhole
Compensation algorithms
Axial magnetic-interference and temperature compensation for accurate data in harsh wells
72-hour response
Experienced field engineers, on-site support within 72 hours
News
SDYQ-CF200 Triaxial Magnetic Field Generator System
The SDYQ-CF200 generates a uniform, accurate simulated geomagnetic field via triaxial orth…
175°C Azimuthal Gamma for Shale-Gas Wells in Sichuan & Chongqing
The SDYQ DGA 175°C high-sensitivity azimuthal gamma sub is directly interchangeable with f…
SDYQ-38D Slim-Diameter Wireless MWD for Short-Radius Drilling
With a Φ38 mm OD and ~4 m length, the SDYQ-38D mud-pulse MWD fills the domestic gap for sl…
175°C MWD Triaxial Fluxgate Module for High-Vibration Service
A downhole triaxial fluxgate module measuring static or slowly-varying fields at 175°C und…