A primer for those interested in Artificial Reefs as a way to dispose of old offshore structures, rigs and ships. The quandary of what to do with a non-productive well and the associated rig structures has always plagued offshore operators. As federal and state regulations begin to tighten in terms of what has to be done, and when, oil and gas principals are taking a new look at alternatives to removal. Hence, when an operator is looking at options for decommissioning, reefing should be one of the first considerations.