Report of HM Fracking data

Summary
Analogue samples of shale from key formations in Europe UK Germany will be selected collected and fracked in unique polyaxial experimental apparatus at the University of Edinburgh Samples with a diameter of 20 cm and length of 20 cm will be placed under in situ conditions of anisotropic stress temperature and fluid pressure Injection will be simulated by including a central well in the sample and fluid injected until the sample fracks