Hajjan Drilling Company is a Saudi-based water well drilling and maintenance contractor with more than 45 years of continuous operations in the Kingdom of Saudi Arabia.
Since 1977, Hajjan Drilling has drilled, worked over, and maintained more than 1,100 water wells across Saudi Arabia, including over 500 wells for Saudi Aramco and additional projects for joint ventures and leading Saudi industrial and government entities.
We deliver safe, reliable, and compliant water well drilling, operation, and maintenance services, supported by deep geological knowledge of Saudi aquifers and a proven operational track record.
Hajjan Drilling has drilled, worked over and plugged water wells throughout Saudi Arabia:
Hajjan Drilling drilled the deepest water well in KSA of 2,665m in Rub Al Khali for a scientific study
Our vast experience means we have detailed ground knowledge in most areas throughout the Kingdom
Hajjan Drilling considers Quality, Health, Safety, and Environment (QHSE) to be imperative and non-negotiable elements of its business operations. QHSE principles are fully integrated into all activities and decision-making processes, from planning and execution to monitoring and continuous improvement.
Hajjan Drilling is committed to conducting all operations in full compliance with:
The Company operates under a structured Integrated Management System (IMS) that governs quality, health and safety, and environmental performance across all drilling, maintenance, and support activities.
Hajjan Drilling is ISO certified for Quality 9001, Health & Safety 45001, and Environmental 14001 Management Systems, demonstrating its commitment to internationally recognized management frameworks and continual improvement. These certifications provide assurance that operations are planned, executed, monitored, and reviewed in a controlled and systematic manner.
Key QHSE principles include:
Safety, quality, and environmental protection are integral to all drilling, maintenance, rig move, and support activities, ensuring that operations are conducted in a safe, reliable, compliant, and sustainable manner.