Question 6: These platforms are built on ________ and/or steel legs anchored directly onto the seabed,
supporting a deck with space for drilling rigs, production
facilities and crew quarters.
Question 7: Having been pre-constructed in a very short time, they
were then floated to their location and placed on the shallow
bottom of the ________ estuary.
Question 8: Other notable early submerged drilling activities occurred on
the Canadian side of ________ in the 1900s and Caddo Lake in Louisiana in the 1910s.
Question 10: Larger platforms are assisted by smaller ESVs (emergency support
vessels) like the BritishIolair that are summoned when something has gone
wrong, e.g. when a ________ operation is
required.