The offshore exploration and exploitation of oil and gas is now at a different level of development, as it is driven by the rising need for energy on the international arena and dwindling reserves of onshore oil fields. The importance of efficient well intervention solutions are now more pressing due to greater challenges faced in exploration that require adaptive measures in their management. One of the main drivers for this process has been the coiled tubing equipment, which has become a critical element in offshore activities.
Rising Offshore Activity Driving Equipment Demand
Offshore exploration has come to represent a major part of activity in recent times, with more than 3,700 offshore oil and gas structures operational worldwide up until 2025.
Furthermore, offshore projects have come to constitute an increasingly significant portion of hydrocarbon discoveries made, especially in areas like the Gulf of Mexico, Brazil, and the Middle East. With this increase in offshore drilling activity comes a higher number of well interventions and servicing operations, both requiring coiled tubing units.
(Source: Arxiv)
Complexity of Offshore Wells Increases Usage
Modern offshore wells have become more complex, deeper, and highly deviated, and are typically found in ultra-deepwater areas that exceed 1,500 meters below the water level. This makes it essential to use advanced intervention equipment that can handle high-pressure and high-temperature situations. The coiled tubing system has been proven to be effective in such cases since it allows well interventions while drilling.
Offshore wells becoming increasingly complex have led to increased intervention actions per well, resulting in higher usage rates for intervention equipment.
(Source: OmnicsOnline)
Cost Efficiency and Operational Advantages
Offshore activities are generally costly in nature, with the cost of operating a rig in deep water often amounting to more than USD 200,000 to USD 500,000 daily. In such costly situations, the importance of avoiding downtime cannot be underestimated. The use of coiled tubing provides several benefits, such as shorter mobilization and demobilization periods, less dependence on workover rigs, and live well operations.
