Stage 1
Upstream

Exploration and production in deepwater, shelf and onshore basins, guided by our own seismic imaging and reservoir models.

Integrated energy since 1971
We find, produce and deliver the oil and natural gas that keeps 27 countries moving, and we are cutting the carbon intensity of every barrel we bring to market.
Arkhos is an integrated energy company. Our geoscientists, engineers and traders work as one team across the value chain, from the first seismic survey to the fuel delivered to a customer's tank.
We run 14 producing hubs on four continents, operate three high-complexity refineries and hold a 14.5 mtpa LNG portfolio. Every new project we sanction must be resilient at $45 Brent and meet our 2030 emissions targets.
About Arkhos842kboe/d
Average oil and gas production in 2025
6.4bn boe
Proved reserves at year-end 2025, a 128% replacement ratio
27countries
Where we operate or hold equity interests
−41% since 2016
Operated Scope 1 and 2 emissions intensity
Owning each stage lets us move molecules to where they earn the most, and lets us measure and cut emissions at every handover.
How we operateStage 1

Exploration and production in deepwater, shelf and onshore basins, guided by our own seismic imaging and reservoir models.
Stage 2

Pipelines, gas plants, terminals and a liquefied natural gas portfolio connect our resources to buyers in Asia and Europe.
Stage 3

Three high-complexity refineries make fuels, lubricants and petrochemical feedstocks. Port Arden now produces renewable diesel.
Stage 4

Carbon capture and storage, solar power for our own operations, offshore wind partnerships and lower-carbon fuels.
Hover over the map to see each asset. Select a region to focus on it.
Share of 2025 production, by region.
Featured projects

Santos Basin, Brazil
Our largest operated asset reached 100 million barrels in under two years, with all associated gas reinjected.

Pilbara, Western Australia
A second liquefaction train, powered partly by on-site solar, lifts Corvina's output to 7.6 million tonnes a year.

Central North Sea, UK
Captured CO₂ from industrial clusters will be stored 2,600 metres below the seabed in a depleted gas reservoir.

Permian Basin, USA
Long-lateral wells and electric frac fleets have cut drilling time by 34% and emissions per barrel by half since 2019.

Baltic Sea
A 30% stake in a 1.1 GW offshore wind farm, with power contracted to supply our Port Arden refinery.
The world will need oil and gas for decades. We aim to supply it with the lowest emissions in our peer group while we build businesses in carbon storage, renewable power and low-carbon fuels.
Every target we set is tied to executive pay and checked by an independent assurer.
Progress against 2030 targets
Assured by third partyMeasured against our 2016 baseline.
Zero routine flaring at all operated assets by 2030.
Down from 0.21% in 2016, measured with satellite and drone surveys.
$1.6 billion invested in low-carbon projects in 2025.
Our operations centre watches 31 assets in real time, and our imaging team processed 1.6 petabytes of seismic data last year.
Repeat surveys show how fluids move through a reservoir, so we place infill wells where the remaining oil is.
Live models of our plants predict equipment failures up to six weeks ahead and cut unplanned downtime by 27%.
Drones and crawler robots inspect flare stacks and tanks, keeping people out of confined spaces and away from heights.

Cash flow from operations rose 12% on the quarter as Corvina LNG ran above nameplate capacity.

The project will store up to five million tonnes of CO₂ a year from industrial sites in Scotland and northern England.

New sour gas trains in Abu Dhabi came online ahead of schedule and under budget.

We work with national oil companies, governments, suppliers and communities in 27 countries. Tell us what you are building.