Gas flares vastly underperform, causing greater climate impact: study
That implies methane emissions from flaring in the United States, which ranks among the top five nations for flaring activity, are five times as high as currently officially reported.
https://phys.org/news/2022-09-gas-flares-vastly-underperform-greater.html
Papers:
Tackling unlit and inefficient gas flaring
page 1486
And
Inefficient and unlit natural gas flares both emit large quantities of methane
page 1566
Here:
Science