Saudi Arabia’s $100bn plan to become largest shale gas producer outside of the US
Saudi Aramco’s award of $10 billion worth of contracts on
its giant Jafurah project has finally fired the starting gun to develop what is
thought to be the world’s biggest shale gas field outside of the US.
Having battled with America’s shale oil producers for market
share over the last decade, the Kingdom is now adopting the advanced low-cost
techniques of its fracking rivals and is set to spend up to $100 billion on
Jafurah to rapidly increase its domestic gas production.
The Kingdom is estimated to be sitting on the fifth largest
shale gas reserves in the world.
Saudi Energy Minister Prince Abdulaziz bin Salman earlier
said the Jafurah gas field will place the Kingdom third in the world in natural
gas production by 2030.
But does Saudi Arabia really have the potential to replicate
the soaring success of US shale gas development?
Saudi Aramco Chief Executive Amin Nasser certainly thinks
so. Announcing the contracts this week, he said: “It is a breakthrough that few
outside the Kingdom thought was possible and which has positive implications
for energy security, economic development and climate protection.”
Production is scheduled to begin within the next three
years. The field will supply cleaner natural gas for domestic use in the
Kingdom, along with feedstock for both petrochemical production, and crucially,
low carbon hydrogen power.
Jafurah is expected to contribute to Saudi Arabia’s goal of producing
half of its electricity from gas and half from renewables as it pursues its
2060 net-zero target. Indeed, Jafurah alone is forecast to replace up to
500,000 barrels of oil a day that would otherwise be used for domestic
consumption.
All this serves the goals of the Kingdom’s Vision 2030
program to diversify the economy from crude oil and sharply reduce its carbon
footprint, even if the scheme will enable the Kingdom to increase its crude
exports.
The Kingdom, however, has no plans to export the gas from
Jafurah as Prince Abdulaziz told reporter on Nov. 29 in Dhahran following the
announcement of the new contracts to develop the basin.
But it was thought that fracking in Saudi Arabia will be
more expensive than it is in the US, not least because the Kingdom is not
renowned with an abundance of natural water, a critical component in the
fracking process.
The fracking process requires pumping water, sand and
chemicals into the fields at high pressure which fractures the shale rock and
allows the hydrocarbons to escape.
“We managed to reduce drilling cost by 70 percent and
stimulation cost by 90 percent since the 2014 cost benchmark, while increasing
well productivity six-fold compared with the start of the program,” Nasser said
on Monday.
Aramco plans to use seawater for fracking at Jafurah.
Earlier this year, the company also invited bids for a water desalination plant
at the field. Desalinated water is used in gas processing plants. An earlier
bidding process was abruptly canceled last year and the current tender process
has reduced the capacity of the desalination plant by around 20 percent.
However, former Aramco Executive VP Sadad Husseini insists
the “water issue” is a red herring.
He told Arab News: “The water issue was resolved years ago.
We have aquifers that hold saline water and the Saudi oil industry has a long
history of using this water for drilling.”
Husseini also dismissed cost comparisons with the US shale
industry.
He said: “The cost of fracking depends on the depth of the
reservoir. In the US, they work with shallower reservoirs, around 3,000 to
4,000 feet deep, which makes fracking less costly. In Saudi Arabia, the reservoirs
will be 9,000 to 10,000 feet deep. It’s technically more challenging, but
unlike the US, those deep wells are not just producing gas, they’re also
producing a lot of condensates, most notably ethane, along with gas, and that
is profitable and makes the economics of this field work. Ethane feeds the
petrochemical industry.”
He added: “It’s a challenging development but it wouldn’t
have advanced if the issues hadn’t been resolved.
Developing shale gas reserves outside the US has not been
particularly successful, partly due to environmental concerns - particularly in
large population centers in Europe, a lack of infrastructure, and difficulties
accessing and disposing of water used in the process.
However, Jafurah is close to the Gulf coast with relatively
easy access to seawater, and is also adjacent to the world’s largest oilfield,
Ghawar, and its substantial energy infrastructure.
Production at Jafurah is expected to commence in 2024 and is
forecast to reach up to 2 billion cubic feet per day of sales gas, 418 million
cubic feet per day of ethane and about 630,000 barrels per day of gas liquids
and condensates by 2030. Investment over that period will amount to $68
billion, but is expected to total more than $100 billion overall.
Domestic employment, another key plank of the Kingdom’s
Vision 2030, is also central to the scheme. It is understood that along with
fields under development in North Arabia and South Ghawar, the Jufarah project
will create more than 200,000 direct and indirect jobs in the Kingdom.
The scheme will also incorporate new technology, most
notably using industrial internet of things and video analytics.
The Jafurah project will not only aid the Kingdom’s
environmental ambitions but will also support its petrochemicals industry. “Its
ethane and liquified natural gas are highly valuable feedstocks for the
Kingdom’s petrochemical’s industry,” the Aramco chief said.
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