"We're clearly at a point in history where New Zealand can persist with this strategy or ramp up investment in cleaner energy."
On the East Coast near Gisborne, where hydraulic fracturing, or fracking, is an option to unlock what could be vast quantities of oil, an iwi group is worried.
Marise Lant, a spokeswoman for local iwi Ngariki Kaiputahi, said she was concerned about the lack of information not only about environmental risks but the boost to the economy. "At this point there's a lot more information we could be getting."
Across the island, Angeline Greensill chairs customary fishing forum Ngahapu o Te Uru on the coast from northern Taranaki to Raglan and is assessing proposed blocks which include onshore Waikato.
"You only need one accident offshore down here in the South Pacific, who's going to come and rescue us."
Petroleum Exploration and Production Association NZ chief executive David Robinson said as people understand more about the industry they will feel more comfortable with it and understand what the risk and reward equation is.