Brazil, April 21 -- Ventura Offshore Holding Ltd (the "Company") is pleased to announce the commencement of operations for the Atlantic Zonda under a 3-year contract, with an option for additional 3 years, with Petrobras. The Atlantic Zonda is managed by Ventura Offshore through marketing and operating agreements with the rig owner, Eldorado Drilling, and the Company will earn its management fees and reimbursable revenues from these agreements.Following the delivery of the Atlantic Zonda from Samsung shipyards, contract preparations were meticulously carried out in Singapore, where the rig was upgraded with the most advanced technological drilling package available. The Atlantic Zonda is a state-of-the-art, full dual activity rig equipped w...