ABOUT US
Derotech Offshore Services Limited (DOSL) is a Nigerian company specializing in offshore drilling for the oil and gas industry.
Since 2010, DOSL has been in a Joint Venture Partnership with Pacific Drilling USA, which has led to the establishment of Pacific International Drilling West Africa Limited (PIDWAL) in Nigeria. In 2022, Noble Drilling USA acquired both Pacific Drilling and Maersk Drilling.
OUR SERVICES
Deepwater Drillships and Rigs
Deepwater drillships and rigs are advanced offshore drilling platforms designed for extracting oil and gas reserves in water depths of up to 10,000 feet or more.
These platforms are equipped with advanced technology and equipment to ensure safety, efficiency, and productivity in the deepwater drilling operations that are essential to meet the demand for oil and gas.
Semi-Submersible Rigs
Semi-submersible rigs are offshore drilling platforms that are partially submerged in water, with the upper portion above the waterline and the lower portion submerged beneath it.
These rigs are typically used in deep-water drilling operations and are designed to provide a stable platform for drilling in rough seas. Semi-submersible rigs are particularly useful in areas where the water depth exceeds the capabilities of jack-up rigs, which are only able to operate in relatively shallow waters.
Delivering Quality, Safety, and Environmental Responsibility
Safety First
Innovation and Technology
Customer Satisfaction
Environmental Responsibility
Expertise and Experience
Ethical and Transparent
Our Top 4 Live Safe Code
1
Well Control
Follow the Golden Rules of Well Control at all times; all modifications to any well control equipment must use the MOC process.
2
Environment
Follow procedures to prevent loss of containment and minimize waste; always use proper waste disposal for the protection of the environment.
3
Stop Work
You have the authorization and obligation to stop any process or operation due to hazards(s) to the life and health of personnel or the environment.
4
Watertight Integrity
Maintain watertight boundaries at all times, including watertight doors, hatches and access, as specified in the rig-specific Operations Manual.