... Abstract The paper discusses the origins and development of a portfolio of Arctic mobile offshore drilling unit designs, comprising both jack-up type and drillship type solutions. These designs are developed to address the specific challenges of exploratory and development drilling...

.... mooring system ice management fleet drilling equipment artificial intelligence drillship subsea system upstream oil & gas ice condition drilling program requirement non-productive time operation modu selection process ice data spe 149582 el 451 drilling operation consideration ice...