In Brazil's 13th Bid Round held on October 7, 2015, Alvopetro, in partnership with ENGIE (GDF SUEZ E&P Brasil Participações Limitada), was the successful bidder on four blocks, all located in the Recôncavo Basin, onshore Brazil.
Refer to the input text as context and select the correct relationship between 'ENGIE' and 'SUEZ' from the available options.
Options: creator, location of formation, founded by, headquarters location