The United States has again outstripped Saudi Arabia as the holder of
the world’s biggest recoverable oil resources with current technology,
largely due to the doubling of fracking operations in the Permian,
according to data by research consultancy Rystad Energy.
The
U.S. added nearly 50 billion barrels in 2017 and now has an estimated
310 billion barrels of recoverable oil, which are equal to 79 years of
U.S. production at the current pace of output, Rystad said.
Apart
from the Permian, where more reserves per well are drilled, new areas
and formations that have been geologically proved boosted the U.S.
recoverable oil resources last year, according to the Norway-based
energy consultancy.
“Texas alone now holds more than 100 billion
barrels of recoverable oil, 90% of which is from shale or other tight
formations, ie. from wells that require hydraulic fracking to produce
commercial quantities of oil,” said Rystad Energy.
The “recoverable oil” figures include expected production from future discoveries that Rystad deems likely.
Out
of 1 trillion barrels of yet undiscovered oil globally, shale oil makes
up close to 300 billion barrels, according to Rystad Energy’s database.
Some 78 percent of these yet-to-be-discovered oil resources are in
non-OPEC countries.
In terms of oil that has already been discovered, Saudi Arabia
continues to be the undisputed leader, holding 246 billion barrels of
discovered oil, which is 90 billion barrels more than the discovered oil
in the United States, according to Rystad Energy.
As far as
commercially proved oil reserves—the industry’s closest definition of
oil yet to be produced—are concerned, the world’s total such reserves
are 388 billion barrels, equal to just 13 years of oil production. OPEC
producers hold around 54 percent of the world’s commercially proved
reserves. Related: The Unlikely Solution To The Battery Bottleneck
According
to Rystad data, the new commercially proved reserves added in 2017
outpaced last year’s production and consumption level globally,
signaling that there is a sustainable inventory of oil for the short
term.
Although the Petroleum Resource Management System (PRMS)
from the Society of Petroleum Engineers (SPE) provides a widely accepted
scheme for classifying petroleum reserves and resources, the term
‘proved reserves’ is used very differently around the world.
“Compilations
of government reported oil reserves are a mix of apples and oranges,
and the standards differ largely between OECD and OPEC countries,” Per
Magnus Nysveen, Head of Analysis at Rystad Energy, said.
By: Tsvetana Paraskova for Oilprice.com
Tsvetana is a writer for the U.S.-based Divergente LLC consulting firm with over a decade of experience writing for news outlets such as iNVEZZ and SeeNews.
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