%0 Report %9 Project Report %A Uhlig, Stephan %A Meier, Tobias %A Bloch, Thomas %A Geotec Consult, Germany, %A geomecon GmbH, Germany, %A St.Gallen, Switzerland, %D 2020 %F epos:2291 %I St.Gallen, Switzerland %K Well integrity, temperature profiling, wireline measurement, St.Gallen, geothermal energy %T Report on Task 7.9 Well integrity measurement at St.Gallen field site by temperature profiling within cased well bore sections %U https://episodesplatform.eu/eprints/2291/ %X After shutting-in the well in 2013 it was planned to carry out an indirect well integrity check on the accessible cased hole section β€œSt.Gallen GT-1” well by simple means and a relatively low budget through temperature profiling of the well within the easy accessible cased well sections. As a secondary goal, it was also aimed for determining – as a first ever indication throughout the deeper subsurface of Northeastern Switzerland – the geothermal gradient for the evaluated part of the well from the resulting data. It was also an objective of these measures to provide a template for the plausibility check of other well integrity tests with a pragmatic approach of a low-budget solution.