CONSTRUCTION/REPAIRING OF APPROACH ROAD,PREPARATION OF PLINTH,DESILTING OF EXISTING EFFLUENT PITS AND CONSTRUCTION OF RCC FOUNDATION TO SUIT CH-1(E-2000)JAYBEE RIG FOR LOCATION Loc-DIW IN THE PLINTH OF HAPJAN-67 IN HAPJAN AREA OF TINSUKIA DISTRICT OR ANY OTHER LOCATIONS INCLUDING SUPPLY OF ALL MATERIALS AND EQUIPMENTS EXCEPT CEMENT & BITUMEN.