This helps a lot, so that mean's if you are hooking up a flow meter to the tap of the casing, you are effectively overestimating the amount of gas that would leak since it's a direct connection to the gas in the casing, right vs. the gas slowly leaking over time from small openings?
Hi,
I have a question about measuring fugitive methane emissions from abandoned or "orphan" oil and gas wells.
ACR (American Carbon Registry) published a methodology encompassing measuring fugitive emissions by connecting to the wellhead casing. I was wondering if this would be representative...