Development of Approach Road of approximate length 810.0 m, Construction of Well plinth including perimeter dwarf wall of approximate length 1000.0 m , Road over plinth, Construction of CC/RCC Foundation to suit E-2000, VFD Rig outfit at any other drilling location at Tengakhat & Chabua or any area under Central Field-West in Dibrugarh district including supply of all materials by the contractor except Cement.