Oil rigs

[Pgjoe]

I would like to know the requirements for placing a oil rig.
I have bought a space along the shore line, do in need
To be two spaces into the water ?

[EnjoyLife]

Oil Rig goes in the water 100%

[War player]

I put one in all water. No shore at all in the square I stuck it on. May or may not be a requirement, just what I did.

[kt3448]

From what I've seen, no parts of the rig can be on land