"Hurricane Ivan swept through the Gulf of Mexico on September 14-16, 2004. The hurricane's eye passed almost directly over Chevron Corporation- operated Petronius platform in Viosca Knoll block 786, about 130 miles southeast of New Orleans, damaging rig crew quarters, deck structures and production equipment.
Petronius, which averaged 42,000b/d of crude oil and 65mmcf/d of gas before the hurricane - approximately 3.7% of the total daily production from the Gulf of Mexico - was totally shut-in. 3D laser scanning was used to assess the damaged structures and equipment on the platform - the technique shortened the expected repair schedule by 24 days compared with traditional methods and helped remove the structural steel repair from the critical path."
To read more of "3D laser scanning shortens Petronius repair schedule," follow the link to the Offshore Engineer website and this article: