Opec and non-Opec said in their statement that they would raise supply by returning to 100 per cent compliance with previously agreed output cuts, after months of underproduction
Saudi Arabia said the increase would amount to less than 1 million bpd, while Iraq said it would be around 770,000 bpd
After the decision, Brent crude oil prices were seen at $74.11 a barrel, up 1.45% from the previous day
The accord is a much-needed show of unity from the Organization of Petroleum Exporting Countries and allies including Russia
Oil prices rose by more than 1 per cent in early Asian trading on Friday
Iran has so far been the main barrier to a new pact, objecting to US calls for increased output
Indian oil minister Dharmendra Pradhan said currently high oil prices dent the economic development of many countries
The talks were meant to lay the groundwork for Friday's gathering of the 14-nation Organisation of Petroleum Exporting Countries (Opec)
Russia has proposed producers raise output by 1.5 million bpd
Opec's de facto leader, Saudi Arabia, and non-member Russia have proposed gradually relaxing production cuts - in place since the start of 2017
OPEC members are set to meet later this week in Vienna to discuss the proposal by Saudi Arabia to end the OPEC/non-OPEC deal
Iran's comments show that OPEC members are set to clash when they meet later this week in Vienna to discuss the proposal to end global output cuts
For now though, adherence by producers in the deal to agreed levels remains strong
OPEC may decide to raise oil output as soon as June due to worries over Iranian and Venezuelan supply and after Washington raised concerns the oil rally was going too far, OPEC and oil industry source
OPEC cut its forecast for demand for its own crude in 2018 by 250,000 bpd to 32.61 million bpd, marking the fourth consecutive decline
Goldman Sachs Group Inc, Morgan Stanley and JPMorgan Chase & Co have all issued a flurry of bullish forecasts in the past fortnight
OPEC and non-OPEC countries signed a landmark agreement in November 2016 to cut output by 1.8 million barrels per day to fight huge oversupply and lift sagging crude prices
The rise in global crude oil prices is likely to be a short-term trend, but the outlook for India may be less than benign
Bets on falling Brent rose by the most since June
Says the world will need 33.42 million barrels per day of Opec crude oil from next year