Upstream Operations
World-Class Drilling Across Every Environment
Upstream Operations
Drilling & Well Services
Al Nassar's Drilling & Well Services division operates across onshore and offshore environments globally. From conventional to deepwater drilling, our teams deploy cutting-edge technology to deliver safe, efficient and cost-effective well solutions.
Our well services portfolio covers the complete well lifecycle — exploration, appraisal, development, workover and abandonment — with HSE performance benchmarks that exceed international standards.
Capabilities
What We Deliver
Onshore Drilling
Land rig operations across desert, jungle and arctic terrains with full camp support.
Offshore Drilling
Jackup, semi-submersible and drillship operations for shallow and deepwater wells.
Well Completion
Perforating, stimulation, gravel packing and wellhead installation services.
Workover Services
Re-completion, logging and production enhancement for existing wells.
Abandonment
Well decommissioning and plugging to full regulatory compliance.
Directional Drilling
MWD/LWD technology for horizontal and multilateral well trajectories.
500+Wells Drilled
30+Countries
25yrTrack Record
24/7Operations
Why Al Nassar
Our Differentiators
Full EPC Delivery
From initial FEED through to commissioning and handover — we own every phase of the drilling project lifecycle.
Real-Time Telemetry
MWD/LWD sensor data streamed live to client operations centres for instant decision-making.
Zero-LTI Commitment
Al Nassar drilling operations are governed by rigorous HSE management aligned with OSHA and IADC standards.
ESG Drilling Practices
Minimising formation damage, reducing non-productive time and deploying closed-loop mud systems.
Methodology
How We Work
Well Planning & Design
Geological data integration, wellbore trajectory modelling, casing design and mud programme specification.
Rig Mobilisation
Equipment transportation, site preparation, BOP testing and crew induction to site-specific procedures.
Drilling Operations
Active drilling phase with real-time monitoring, directional control and fluid management.
Completion & Testing
Perforating, stimulation, wellhead installation and production testing to confirm deliverability.
Handover & Reporting
Comprehensive well data package, core and fluid analysis reports and final regulatory submission.
Standards & Certifications
Built to International Standards
Every Al Nassar project is executed under internationally recognised codes, standards and management systems. Our certification portfolio reflects a commitment to quality, safety and environmental stewardship that clients and regulators trust.
API Q1ISO 9001ISO 14001OHSAS 18001IADC Accredited
Technology
Tools & Technologies
Rotary Steerable Systems
Continuous rotation for smooth wellbore profiles in complex trajectories.
LWD / MWD
Formation evaluation and directional data acquired while drilling.
Under-balanced Drilling
Minimising formation damage and increasing ROP in sensitive reservoirs.
Managed Pressure Drilling
Precise annular pressure control for narrow-window formations.
Casing-While-Drilling
Simultaneous drilling and casing for unstable borehole sections.
Intelligent Completions
Downhole sensors and flow-control valves for smart well management.
Get Started
Have a Drilling Project?
Our technical team can review your well programme within 48 hours.
Other Services