On-Site Duration for O&M Jack-Up Interventions On-Site Duration for O&M Jack-Up Interventions On-Site Duration for O&M Jack-Up Interventions On-Site Days 2012 126 2013 255 2014 403 2015 439 2016 541 2017 489 2018 915 2019 820 2020 914 2021 974 2022 1,316