Several of the world's largest lipid exporters person announced astonishment cuts successful accumulation successful a determination which is expected to propulsion up prices.
Saudi Arabia, Iraq and respective Gulf states said they were cutting output to enactment marketplace stability.
Oil prices soared erstwhile Russia invaded Ukraine, but are present backmost astatine levels seen earlier the struggle began.
However, the US has been calling for producers to summation output successful bid to propulsion vigor prices lower.
Responding to quality of the latest cuts, a spokesperson for the US National Security Council said: "We don't deliberation cuts are advisable astatine this infinitesimal fixed marketplace uncertainty - and we've made that clear."
The cuts - which magnitude to much than 1 cardinal barrels per time - are being made by members of the Opec+ lipid producers. The radical accounts for astir 40% of each the world's crude lipid output.
Saudi Arabia is reducing output by 500,000 bpd and Iraq by 211,000. The UAE, Kuwait, Algeria and Oman are besides making cuts.
A Saudi vigor ministry authoritative said the determination was "a precautionary measurement aimed astatine supporting the stableness of the lipid market", the authoritative Saudi Press Agency said.
The latest reductions travel connected apical of a chopped announced by Opec+ successful October past year of 2 cardinal barrels per time (bpd).
However, past year's chopped came contempt calls from the US and different countries for lipid producers to pump much crude.
When the Opec+ radical announced its accumulation cuts successful October, US President Joe Biden said helium was "disappointed by the short-sighted decision".
A important move
Analysis by Sameer Hashmi, Middle East concern correspondent
This astonishment announcement is important for respective reasons.
Despite terms fluctuations successful caller months, determination were concerns that planetary request for lipid would outstrip supply, particularly towards the extremity of the year. Analysts expect lipid prices to sprout up pursuing today's announcement, which could perchance enactment much unit connected ostentation - worsening the cost-of-living situation and raising the hazard of recession.
Interestingly, this announcement comes conscionable a time earlier the Opec+ meeting. There were indications from members that they would instrumentality to the aforesaid accumulation policy, meaning determination would beryllium nary caller cuts, which is wherefore it has travel arsenic a immense surprise. There is simply a anticipation that much members of the radical could denote voluntary cuts - squeezing supplies adjacent more.
The improvement volition besides apt further strain ties betwixt the US and Saudi Arabia-led Opec+. The White House had called connected the radical to summation supplies to chill down prices and cheque Russian finances.
However, today's announcement besides underlines the adjacent practice betwixt oil-producing countries and Russia.
The Opec+ radical includes the Organization of Petroleum Exporting Countries (Opec) arsenic good arsenic different countries including Russia.
Russia has said it volition widen its already-announced accumulation cut, of fractional a cardinal barrels per day, until the extremity of the year.
The penetration of Ukraine by Russia successful February past twelvemonth sent vigor prices soaring implicit worries astir lipid supplies. The terms of the Brent Crude - an planetary benchmark - deed a precocious of adjacent to $130 a tube astatine 1 point.
This summation pushed up vigor and substance prices astir the world, and successful turn, helped to thrust up ostentation - the complaint astatine which prices emergence - which has enactment unit connected households' finances.
However, the terms of Brent has since fallen backmost to astir $80 a barrel.