Sentences with phrase «national leakage rate»
UT's sampling of well sites estimates the national leakage rate associated with the production phase of natural gas extraction to be equivalent to less than half of one percent of total natural gas produced.
http://www.exxonmobilperspectives.com/ Not exact matches
Stefan Schwietzke, a research associate at the National Oceanic and Atmospheric Administration's Earth System Research Laboratory in Boulder, Colo., said Howarth may be overestimating methane emissions from shale gas because his 12 percent leakage rate estimate is based mostly on a single satellite study.
We will need to wait until the 16 academic - lead studies are completed to compare them with the national top - down emissions rate reported by Miller et al. for fossil fuel related emissions, including end uses and natural leakage, neither of which is being measured in these studies.