Harmful gas billowing from Texas and New Mexico comes mostly from smaller leaks, researchers say
Huge quantities of methane, a powerful greenhouse gas, are being emitting by oil and gas operators in the 75,000-square-mile Permian Basin straddling Texas and New Mexico
The blob on the satellite image is a rainbow of colors. An analyst digitally sharpens it and there, highlighted in red, is the source: a concrete oil pad spewing methane.
In the 75,000-square-mile (194-square-kilometer) Permian Basin straddling Texas and New Mexico, the most productive oil and gas region in the world, huge amounts of the powerful greenhouse gas escape from wells, compressor stations and other equipment.
Most efforts to reduce emissions have focused on so-called “super emitters” like the one in the satellite image, which are relatively easy to find with improving satellite imaging and other aerial sensing.
Now researchers say much smaller sources are collectively responsible for about 72% of methane emissions from oil and gas fields throughout the contiguous U.S. These have often gone undetected.