Siem Offshore says desperate OSV owners taking ‘risky’ charters amid market slump 26 February 2021 Siem Offshore says term deals offering unsustainable returns but activity could pick up in the summerAuthor: Capt. Johnhttps://www.tradewindsnews.com/offshore/siem-offshore-says-desperate-osv-owners-taking-risky-charters-amid-market-slump/2-1-970728