Boone, K., Onen, D., Crickmore, R. and Ridge, A., ‘Detecting Leaks in Abandoned Gas Wells with Fibre-Optic Distributed Acoustic Sensing’, Paper 17530 presented at the IPTC, Doha, Qatar, Jan. 2014
This paper describes DAS technology and how it is deployed as well as shows the analysis and results from a casing leak detection trial.