Group 1 - Vantage Drilling International Ltd. announced the full redemption of $65,145,000 principal amount of its 9.500% Senior Secured First Lien Notes maturing in 2028 at par, along with accrued and unpaid interest [1] - The redemption was funded through proceeds from the sale of the Tungsten Explorer [1] Group 2 - Vantage Drilling International Ltd. is an offshore drilling contractor based in Bermuda, primarily engaged in contracting drilling units and related services on a dayrate basis for oil and gas wells globally [2] - The company also provides management services for drilling units owned by others [2]