
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.
Consequently, coiled tubing has proven to be economically feasible for offshore drilling activities.
(Source: gCaptain)
Technological Advancements Enhancing Adoption
The development in technology has greatly contributed to the usage of coiled tubing in the oil and gas industry. Current systems incorporate real-time monitoring, digital twin technology, automated predictive maintenance, and managed pressure drilling. The above developments increase safety as well as efficiency especially for offshore operations that pose high risks.
Conclusion
Growth in offshore operations will have a profound impact on the demand for coiled tubing equipment. There are thousands of offshore rigs currently operating, and there is an increasing complexity in well operations and the need for interventions, which makes coiled tubing an essential part of maintaining efficiency and achieving cost reduction. The growing investment in offshore projects, along with advancements in technology, is expected to increase the importance of coiled tubing equipment even more.
FAQs
- What are some applications of coiled tubing in offshore oil fields?
- Applications include interventions, cleaning, stimulation, and logging of offshore wells.
- Why is coiled tubing a better option for offshore work?
- Coiled tubing leads to less downtime and helps in constant operations without any need for pipe connections.
- How does offshore exploration affect the use of coiled tubing?
- Offshore wells lead to intervention of the wells, and therefore there is higher demand for coiled tubing.
- Is coiled tubing an economical solution for offshore projects?
- The application of coiled tubing lowers the costs of interventions by about 25%.
- What are some trends in the market for coiled tubing?
- Digitalization, deep water explorations, and increase in well intervention frequency are important trends.
