Petrogears specializes in the design, manufacturing, and supply of high-performance downhole drilling tools, blowout prevention equipment, and related systems. Our core product range includes:
1. Blowout Prevention & Well Control Tools
- Ceramic nozzle drill check valves (on/off blowout preventers)
- Top drive hydraulic cocks
- Manual cocks
- Kelly up/down cocks
- Arrow check valves
- Splash valves
- Remote-control leak-plugging joints
2. Downhole Drilling Tools
- Drill string drag-and-torque joints
- Hydraulic oscillators
- Shock absorbers
- Reamers
- High-performance screw drills
- Completion tools (window-opening tools, packers)
3. Measurement & Logging Systems
- MWD (Measurement While Drilling) systems and accessories
- LWD (Logging While Drilling) systems and accessories
4. Custom Manufacturing & Processing
We provide high-precision, custom processing services tailored to client drawings, including:
- MWD joints
- LWD shells and accessories
- Vertical drilling tool accessories
- Rotary steering tool accessories
5. Additional Offerings
- High-efficiency downhole motor sales
This structured range ensures we meet diverse operational needs across oil and gas drilling, completion, and well control scenarios—backed by rigorous engineering and industry compliance.




