“…In fact, in the review of Pandey et al [3] on the geothermal reservoir modeling, there is no mention of optimisation of doublet systems. There are only few publications that studied doublet spacing optimization [4][5][6][7][8][9][10][11]. An early work by Sauty et al [4], focused on lifetime optimization of doublets for the Parisian Basin Dogger by optimizing well spacing.…”