Zero discharge rig floor design

Gusto Pelican class Drill Ships are designed with very low height between moon-pool cellar deck and diverter housing what require BOP running operation to be carry out with open rig floor.
BOP running procedure with open rig floor are not permitted in this days because of unsafe work with open drill floor panels and also because of Zero Discharge requirements.
GOE Engineering have performed complete re-design of moon pool and rig floor panels to meet today operation requirements.
Moon pool fwd. part is extended and equipped with new designed BOP handling platform which giving possibility to transport BOP/LMRP in well centre without opening of rig floor panels. Also rig floor panels are redesigned to Zero Discharge Rig Floor. Design of Zero Discharge Rig floor for Pelicans class giving rig owners possibility to upgrade rigs up today safety and environmental requirements.