Of the 800,000 b / d increase in actual field production of crude oil, almost all of the gain has come from shale and other tight formations that
horizontal fracturing methods have only recently opened up.
Not exact matches
Numerous energy and gas drilling companies are now vying with one another to tap these deposits using a
method known as
horizontal drilling and hydraulic
fracturing (hydrofracking).
The illustration displayed here explains the conventional, vertical well
method of extracting natural gas, and the unconventional, more recent
method of extracting natural gas in shale via
horizontal drilling and hydraulic
fracturing.
At once
fractured and sublimely decorative, it bears a strong resemblance to the cut - outs of Henri Matisse, but Hantaï learned just as much from Jackson Pollock's
horizontal method, physical approach, and all - over composition.
Now they have spotted something else from space: large plumes of fugitive methane gas liberated from these formations by unconventional extraction
methods like
horizontal drilling and hydraulic
fracturing.
The proposal to allow
horizontal hydraulic
fracturing, a
method of drilling for natural gas involving the injection of millions of gallons of chemically laced water, has caused a furor around the state.
The
method combines a new form of
horizontal drilling with hydraulic
fracturing — more commonly known as fracking GThe process blasts open fissures in underground shale - rock formations by injecting a high pressure combination of fluids, chemicals and proppants causing the fossil fuel to flow to the production well.