Hydraulic WOB compensator: Precision Drilling with Constant Pressure & Vibration Control
The Drilling Pressure Challenge
Conventional drilling suffers from:
-Inconsistent weight-on-bit causing 20-40% ROP reduction
-Destructive vibrations damaging PDC cutters and MWD tools
-Well deviation issues requiring additional correction runs
-Operator fatigue from manual brake management
Our hydraulic WOB optimizer delivers:
✅ Constant pressure (±5% variation vs. ±30% conventional)
✅ 60% vibration reduction extending BHA life
✅ Automatic deviation prevention in vertical wells
→ No electrical components – pure hydraulic operation
→ Self-adjusting to formation changes
Operational Advantages
✅ Drilling Efficiency
30% higher ROP through constant optimal pressure
50% longer bit life from reduced vibration
✅ Labor & Cost Savings
Eliminates manual brake adjustments
Reduces tool failure costs by 40%
✅ Well Quality Improvement
Prevents well deviation in vertical sections
Smoother wellbore for easier casing runs
✅ Special Application Performance
Solves weight transfer problems in horizontals
Enables extended reach in slimhole applications
Technical Specifications
| Parameter | Specification |
| OD Range | 6-3/4″ to 9-1/2″ (slimhole to conventional) |
| WOB Range | 5,000lbf to 50,000lbf (adjustable) |
| Pressure Rating | 5,000psi operating pressure |
| Stroke Length | 10-20 inches per cycle |
| Connections | API REG, IF, FH (all standard sizes) |
| Temperature Rating | -20°C to 175°C |
Field Applications
Directional & Horizontal Wells: Solves weight transfer issues in laterals
Slimhole Drilling: Provides constant pressure in small diameter wells
Vertical Wells: Prevents deviation while enabling aggressive drilling
Hard Formations: Reduces stick-slip and cutter damage
Deepwater Drilling: Improves performance in narrow margin environments
