Petrobras pushed back the tender date for the construction of the P-51 and P-52 platforms. Interested bidders now have until between February 12 and 26 to submit proposals. The previous deadline was mid-January and original deadline was mid-December. The estimated cost for the construction of the two platforms is $1 billion. The platforms will be located in Marlim South and Roncador Basin offshore Rio de Janeiro state. The deadline extension comes at the request of the interested bidders.