Mündliche Prüfung »   Workover Rigs in Well Intervention

Workover rigs come in various sizes and configurations, from small mobile units to large, truck-mounted rigs, depending on the complexity of the operation. Their versatility allows them to operate both onshore and offshore, providing the necessary infrastructure for interventions that may include replacing tubing, repairing casing, cleaning out wellbore obstructions, or performing stimulations to boost production.
https://www.esimtech.com/what-is-workover-in-oil-and-gas-and-why-is-it-important.html