Integrated drilling and completion
PETRONOC offers an integrated drilling and completion service covering the entire process from drilling design, equipment allocation, on-site construction to well completion and commissioning, including conventional Wells, horizontal Wells, high-temperature and high-pressure Wells, and Wells with complex structures. We integrate advanced equipment, digital technology and an international operation team to ensure efficient, safe and economical operations, helping customers shorten construction periods, reduce costs and increase recovery rates.
(1) Service scope
| Stage | Core service content | Technical highlights |
| Drilling design | -Optimization of the wellbore structure | |
| -Drill tool assembly design | Simulation was carried out using software such as Landmark and Drillbench | |
| -Customized drilling fluid solution | ||
| -Risk simulation (well control, leakage, etc.) | ||
| Drilling operation | -Drilling RIGS and supporting equipment are provided | Integrated loT monitoring has increased the mechanical drilling speed by over 20% |
| -Automated drilling (top drive, iron drill, etc.) | ||
| -Real-time parameter optimization | ||
| Completion service | -Tailpipe suspension | Reservoir damage rate is less than 15% |
| -Perforation scheme design | ||
| -Sand control and well completion (screen pipe/gravel filling) | ||
| -Acid pressure production increase | ||
| Production support | -Wellhead installation | Rapid production start-up reduces non-production time |
| -Oil test | ||
| -Oil production tree debugging | ||
| Technical service | -Mud service, pre-drilling engineering | |
| -Directional drilling | ||
| -Cementing service | ||
| -Logging services, cuttings treatment | ||
| Equipment rental service | -Drilling tools and BHA | |
| -Filtration equipment | ||
| -Drilling/workover equipment | ||
| -Directional tools, fixed control equipment | ||
| Value-added services | Equipment debugging and technical support, real-time monitoring services, emergency response | |
(2) Core technological advantages
A. High-efficiency drilling RIGS and automated equipment
AC VFD variable frequency drive drilling rig (1500HP/2000HP), with fast response speed and 15% energy consumption reduction
Hydraulic catways + automatic hanging clamps: The processing efficiency of pipe columns has been increased to 30 per hour, reducing manual intervention
Top drive system: Supports continuous rotary drilling, avoids single stop drilling, and increases the mechanical drilling speed
B. Digital drilling system
Real-time data monitoring: Collects over 50 parameters such as drilling pressure, rotational speed, and pump pressure, updated every second
Intelligent early warning: AI analyzes abnormal vibration and drill tool fatigue, and warns of faults 48 hours in advance
Remote expert support: The Dubai Technology Center offers real-time optimization suggestions
C. Customized drilling fluid system
High-temperature resistant drilling fluid (resistant to 180℃
Nano-sealing technology: Reduces reservoir damage, with a permeability retention rate of over 85%
Eco-friendly formula: Certified by OSPAR, suitable for sensitive areas
D. Completion technology
Intelligent completion: Equipped with downhole flow control valves (ICV), it enables stratified mining
Integrated acidification and fracturing: Self-developed PN-ACID system, with a 40% increase in production enhancement effect
Sand control and well completion: Screen pipe + gravel filling combination, suitable for loose sandstone
(3) Work process
A. Preliminary assessment
Geological data analysis (porosity, permeability, pressure prediction)
Wellbore trajectory design (taking into account target accuracy and drilling efficiency)
B. Equipment Mobilization
Drilling RIGS, top drives, solid control systems, etc. are configured as needed
We will arrive in the Middle East within 72 hours
C. Drilling execution
Automated drilling reduces human errors
Real-time adjustment of parameters (such as drilling pressure and displacement)
D. Completion and commissioning
Select the open-hole/casing completion based on the reservoir characteristics
The oil test ensures that the production capacity meets the standards
E. Data Delivery
Provide complete drilling reports and wellbore integrity assessments