"flare off" is correct and can be used in written English.
It is often used to describe something that suddenly increases or intensifies. Example: The tension between the two countries was about to reach its breaking point when a small misunderstanding caused it to flare off into a full-blown conflict.
Upstream, firms that once used to flare off gas as a useless by-product of oil exploration are now looking for ways to get it to market.
Here, as the third diagram shows, it would be collected by "capture vessels" kitted out with special modules that would flare off dissolved gas and pump the liquid into adjacent tankers.
"North Dakota is not as bad as Kazakhstan, but this is not what you would expect a civilized, efficient society to do: to flare off a perfectly good product just because it's expensive to bring to market," said Michael E. Webber, associate director of the Center for International Energy and Environmental Policy at the University of Texas at Austin.
Without that outlet for its by-product, it will have to flare off excess gas, losing income and raising issues about excessive emissions.
He did not want a blinding flare off the roof surfaces, or a "normal" glaze, which looks "as if it is made from white cardboard".
As a longtime seasonal resident of Sun City, Ariz., she wasn't exactly heartbroken when Luis Gonzalez's Game 7, ninth-inning flare off Mariano Rivera landed behind Jeter, plating the winning run of the 2001 World Series.
"They set the flares off, and then they rock the aircraft, so it confuses whatever has been sent".
Since we're talking about poets, it should come as no surprise that so much of their language flares off the page.
A sizeable share of local gas is simply flared off at source.Meanwhile, Nigeria still cannot keep its own lights on.
More than a third of the gas that comes out of the oil wells in the basin was being flared off, but that percentage is declining as pipelines and facilities to process it come online.
Add to that an increase in liquefied natural gas export terminals around the world that connected gas, which once had to be flared off, to the world market, and gas prices have plummeted.
