Mapping of Oil Wells and various oil fields of Oil & Natural Gas Corporation (ONGC) in Gandhar, Jambusar, Dahej, Nada and Jolwa. The feeder collector pipelines included W.I.Lines, Oil lines, Gas lines, Gas lift link, Water inlet, Effluent, installations like GGS, CPF, YC, EPS, etc. for Deshpande Patil Consultants.