Not exact matches
U.S.
shale producers have pioneered new
techniques to
drill oil more efficiently but also in places that were once seen as impossible.
Sophisticated
drilling techniques — including the controversial method of hydraulic fracturing, or «fracking» — have unlocked enormous energy reserves previously inaccessible in
shale formations in North Dakota and elsewhere, making U.S. energy independence a real possibility.
Papa, CEO of Centennial Resource Development, is a closely followed figure in the U.S.
shale drilling world, where producers rely on advanced
techniques to coax oil and gas from tight rock formations.
Although the Permian has been gushing crude since the 1920s, its multiple layers of oil - soaked
shale remained largely untapped until the last several years, when intensive
drilling and fracturing
techniques perfected in other U.S.
Shale regions were adopted.
A
drilling technique known as hydraulic fracturing in
shale rock formations — fracking — in the U.S. produced large amounts of crude oil, natural gas and other petroleum products.
Last summer Gov. Andrew Cuomo lifted the official moratorium on the controversial
drilling technique, which involves shooting a high pressure mixture of water and chemicals into the
shale rock deep below the Earth's surface.
A key element in the success of North American
shale gas production has been combining cost - effective horizontal
drilling, a
technique developed over the last 30 years, with hydraulic fracturing, which has been practised since the 1940s.
Techniques for hydraulic fracturing vary, but Mr. Mitchell's involved
drilling straight down, then making a 90 - degree turn thousands of feet underground to penetrate
shale formations horizontally.
From the article: There is a lot of talk these days of the U.S. becoming energy independent because of the new horizontal
drilling and fracking
techniques, which have opened up the vast
shale plays across the country.
New, more accurate hydrofracturing (fracking)
drilling techniques have opened up enormous, previously inaccessible
shale deposits, providing abundant, irresistibly low - cost supplies.
Much of this increase can be attributed to increased production from the Pennsylvania portion of the Marcellus
Shale Basin, as well as the adoption of more efficient
drilling techniques and the continued targeting of liquids - rich
shale gas formations.
Now, a year later, Devon attacked the
shale by combining fracking with another
technique that was its specialty — horizontal
drilling.
Chevron and other giant energy companies are demanding a TTIP investment chapter that will allow them to sue governments if environmental or other regulations interfere with their expected future profits by, for example, restricting oil and gas
drilling, imposing pollution and oil spill controls or constraining the use of hydraulic fracking
techniques to extract natural gas and oil from
shale formations.
These
techniques have allowed
drillers to unlock vast underground
shale reserves and caused the U.S. to become the world's largest liquid fuels producer.
Historically, fracturing in California has been used in vertical wells — not in combination with the horizontal
drilling techniques that have wrested oil from North Dakota's Bakken and natural gas from the Barnett
shale of Texas or Marcellus
shale in Pennsylvania.