North Dakota had the second - largest increase, 362 million barrels, representing 11 percent of the nation's net increase in 2014, mostly from
the Bakken tight oil play in the Williston Basin.
A peak in conventional oil (which I generally define as primary + secondary production) is likely to be upon us sooner than many optimists would imagine, even with
Bakken tight oil.
Not exact matches
Advances in horizontal drilling and hydraulic fracturing over the past 20 years led to a U.S. energy boom in «unconventionals,» a category that includes the shale gas and «
tight»
oil found in shale fields like the Cretaceous Eagle Ford and Mowry and older ones like the Barnett and
Bakken.
This includes the
oil sands,
tight oil and the
Bakken deposits.
David Hughes, of Global Sustainability Research Inc., pointed out that production from
tight oil fields like North Dakota's
Bakken and Texas» Eagle Ford plays quickly reach what he called «middle age,» when production begins to fall off.
Most of these wells appear to be recovering migrated
oil, not «
tight oil» from or near source rock as is the case in the
Bakken and Eagle Ford plays.
The recent growth in unconventional
oil production from the
Bakken (North Dakota), Eagle Ford (Texas) and other
tight oil plays has drawn attention to the potential of shale in California's Monterey Formation.
On Twitter, Jeff Tollefson, a reporter for Nature who's written on pollution from America's shale boom, pointed to the
Bakken oil fields as illustrating why
tighter rules for existing industry facilities is vital:
The
Bakken / Three Forks play in the Williston Basin retained its rank as the largest
tight oil play in the United States in 2014, followed by the Eagle Ford.