Energy giant discovers its largest oil and gas field in 25 years The IndependentBP makes its biggest oil and natural gas discovery in 25 years as it refocuses on fossil fuels CNNBP hails Brazil block as its largest global oil and gas find in 25 years Reutersbp announces hydrocarbon discovery at Bumerangue exploration well, offshore Brazil | News and insights | Home BPBP makes its biggest oil and gas discovery in 25 years off coast of Brazil The Guardian