Repairing/Contruction of 700 m Gravel approach road, Repairing/Construction of plinth, Road over plinth, Effluent pit with suitable bundh /Embankment etc, Construction of C.C or R.C.C. Foundation with pillows to suit E-1400 (S-6) rig outfit at any location or multiple locations in Central Field-East area including supply of all materials except cement