Latest fromOpec
The company twice as profitable as Apple that you've probably never heard of
A rare glimpse inside the finances of this company reveals just how profitable it is.
The commodities to watch in 2019
Everything from oil and copper to coffee and sugar suffered deep losses in 2018.
Don't fill up yet: Petrol prices to drop on road to Xmas
An international stalemate has some positive repercussions for Kiwi wallets.
Economy Hub: Will Trump pressure push NZ petrol prices lower?
Can prices go lower? And will an inquiry in to retail competition make a difference?
Oil shock: Qatar pulls out of OPEC
Qatar is the world's biggest exporter of liquid natural gas.
Why petrol prices got slammed into reverse
We spend all year worrying about soaring petrol prices - why have they suddenly plunged?
Opec agrees to continue restricting supply
Opec agrees to keep supplies tight and bolster prices.
China's big win in Abu Dhabi
Chinese companies are big winners in the competition among foreign bidders for stakes in Abu Dhabi's largest oil concession.
Petrol prices creeping back up again
Motorists face higher costs as petrol edges up in response to higher global oil prices although prices could fall quickly due to weak demand.
OPEC braces for more oil
Never mind cutting output to staunch a global glut - the talk so far is mostly about pumping more oil.
Supply glut undermines oil price rebound
A recovery in oil prices which began in February is not justified by fundamentals as there remains a supply glut in the market, oil cartel Opec says in its monthly report.
Swift oil price recovery doubted
A growing consensus is emerging from the likes of BP, the International Energy Agency, shale wildcatters and even the Saudis.
NZOG takes hit on falling oil price
New Zealand Oil & Gas, the exploration company, turned in a loss in its first half after the global drop in oil prices.
Brian Fallow: It's just crude guesswork
Enjoy low oil prices while they last, though how long that will be is anyone's guess, writes Brian Fallow.
Oil futures rally after price slump
Oil bulls finally caught a break as prices capped their first weekly advance since November.
Oil gains as drilling slows in US
Oil advanced after the International Energy Agency lowered forecasts for supplies from outside Opec and an industry report showed US companies had reduced drilling activity.
Rocky times ahead as oil prices crash
The oil price decline of 2014 upended the geopolitical chessboard. Worth watching in 2015 will be who can recover and dominate play - Opec, Vladimir Putin or US shale drillers.
Liam Dann: Oil-price plunge rattling markets
The dynamic of the new oil shock is moving fast - maybe too fast for the fragile global economic recovery, writes Liam Dann.