Learn about the climate risks of natural gas
leaks from drilling sites, processing plants, storage facilities, and pipelines.
Methane — a primary component of natural gas —
leaks from drilling sites and pipelines.
Natural gas
leaks from drilling sites, processing plants, storage facilities, and pipelines that move natural gas from areas of supply to areas of demand.
A Twitter comment on methane leakage from gas operations reminded me to add a note about another ripe opportunity for citizens to track gas
leaks from drilling operations, compressing stations or pipelines: Raise money for some infrared cameras and then survey your region periodically.
(This is also one reason I like the use of infrared imagery to spot possible gas
leaks from drilling sites and pipelines.)
Last spring, the EPA doubled its estimates of methane gas
leaked from drilling equipment and said the amount of methane pollution that billows from fracking operations was 9,000 times higher than researchers had previously thought.
Not exact matches
US - based Chevron (CVX) was fined 50 million reals ($ 28 million) by Brazil's federal government earlier this month for
leaking around 2,400 to 3,000 barrels
from one of its offshore
drilling platforms located 75 - miles off the coast of Brazil's iconic beaches in Rio de Janeiro.
The rule in question is meant to reduce
leaking, venting and flaring of methane
from drilling activity on federal land.
Since these gases are
leaking as they are piped to the surface, rather than seeping up through the ground
from deep fracking sites, improving the integrity of
drill holes and pipelines could curb the problem of water pollution.
Boom in Arctic Ocean
drilling means hazardous
leaks under ice, hidden
from sight — but not
from sound
Environmental controls designed to prevent
leaks of methane
from newly
drilled natural gas wells are effective, a study has found — but emissions
from existing wells in production are much higher than previously believed.
When petroleum
leaks from a ship or a deep - water
drilling operation, «it tends to break up into tiny droplets that don't all end up on the surface of the ocean,» says Thomas Azwell, an environmental scientist at the University of California (UC), Berkeley, who was not involved in the work.
Fracking has already drawn considerable scrutiny
from environmental groups, unhappy homeowners, and teams of lawyers who blame the
drilling method for polluting pristine rivers, turning bucolic farmlands into noisy industrial zones, and
leaking enough methane to make ordinary tap water as flammable as lighter fluid.
And there are other challenges associated with fracking for natural gas besides climate change,
from what to do with the wastewater produced to drinking water contamination and even improperly
drilled wells that
leak or explode and get out of control (a blowout).
Records
from disparate corners of the United States show that wells
drilled to bury this waste deep beneath the ground have repeatedly
leaked, sending dangerous chemicals and waste gurgling to the surface or, on occasion, seeping into shallow aquifers that store a significant portion of the nation's drinking water.
Fossil methane that
leaks naturally
from these sites — «geologic methane» — has an isotope signature that's identical to the fossil methane emitted when humans
drill gas wells.
But the new Purdue study suggests the EPA's inventories may not be quantifying all the methane emissions
from wells being
drilled because few people have measured methane
leaking from wells in the earliest stage of well development — the actual
drilling itself.
The EPA estimated in 2011 that natural gas
drilling accounts for about 1,200 gigagrams, or 2.6 billion pounds, of methane emissions each year
from well completions, equipment
leaks and pneumatic controllers.
Overjoyed at having got rid of it after 27 months of problems and very poor service
from Nissan My car suffered
from most of the common and well documented problems Parking senors giving false alarms or not working because of water ingress (nine montjs to fix by
drilling holes in them) Chassis control false warning causing the car to stop False brake failure warning Battery failed at 24 months Rear shock absorber
leaks at 26 months I believe the car was off the road for 21 days out of the 27 months I owned it B
The resulting report looked into the amount of money lost to taxpayers
from leaks during careless gas
drilling on federal lands.
One option alluded to earlier in these pages could be citizen patrols to check for methane
leaks from natural gas facilities:
drilling operations, compressing stations or pipelines.
Though the morale of the environmental movement was far
from upbeat in 2010 — remember, COP15 had just ended disappointingly, an energy bill had failed to gain ground in Congress, and the Deep Water Horizon
drilling platform had begun
leaking oil into the Gulf of Mexico — there was some guarded optimism.
While he described various reviews of policies on oil
drilling and much - needed changes in the Minerals (Mis) Management Service, he shied away
from threatening to exert more direct oversight of efforts to cap the seafloor
leak.
Such
leaks from coal mines and gas
drilling sites are on the rise as a result of the shale gas boom in the US.
Although oil
leaking from the Deepwater Horizon
drilling platform site may in fact be creating the greatest environmental and economic harm in U.S. history so far, there is new evidence that another looming environmental problem is likely to produce far worse environmental and economic impacts not only for the United States but particularly for some of the poorest people around the world.
Using an airplane to detect greenhouse gas emissions
from freshly
drilled shale gas wells in Pennsylvania's Marcellus basin, Cornell and Purdue scientists have found that
leaked methane is a tougher problem — between a hundred - and a thousandfold — than previously thought, according to a study published April 14 in the Proceedings of the National Academy of Sciences.
About a third of the human budget comes
from fossil fuel exploration, where methane
leaks from oil and gas wells during
drilling, the researchers said in a press release.
Methane emissions that occur during
drilling and
from pipeline
leaks also add to the so - called green house gas effect.
Included in life cycle carbon are substantial methane
leaks from natural gas production and pipelines, the energy for
drilling, mining, transport, refining, and disposal that are much more significant for fossil fuels and nuclear energy than for renewables.
HEMP is a good answer — no wars were fought for hemp and cooking oil, no harmful pipelines were built and
leaked for that oil, no ocean life was ruined due to offshore
drilling, no one's health was effected for that vegetable oil, the air is cleaner with that oil due to no green house gases released — this oil can be recycled
from our food — hemp can replace fibers, pulp, plastics and it still makes food and grows in under 3 months (and it does not need much water, no fertilizer and cleans the air!!
North Dakota's Bakken shale formation is so ethane - rich that
leaks and venting
from drilling and fracking there was responsible for a spike in ethane levels in the Earth's atmosphere, researchers concluded last year.
More on the Oil Spill BP Says New «Top Hat» is About 150 Feet
From Oil
Leak Obama Admin Bucks Federal Judge, Issues New Offshore
Drilling Moratorium (UPDATED)
From the time the well is
drilled, methane is
leaking into nearby rocks, and escaping to the surface; not all of it is captured at the well head.