Client: Caspian Drilling Company
Date: July 2018

Location: Istiglal rig
Work scope: API RP 4G CAT 111 Derrick Inspection

4 man rope access team and API derrick inspector carried out API RP 4G CAT 111 Derrick inspection

The inspection team carried out a visual assessment while the rig was in maintenance mode. Regular inspections are highly recommended particularly if the derrick is subject to the upper range of its load limit. Or if the structure has been subjected to critical conditions which could affect safe performance.