Original sentence: After an assessment of damage, it was found that the drill snapped off and broke the chains of two anchors before drifting nearly  from the rig
Edited sentence: After an assessment of damage, it was found that the drill snapped off and broke the chains of two anchors before drifting nearly  from the platform.The damages from Cyclone Orson increased the total cost of the platform to roughly A$20 million (US$16.8 million)