Sinking of 200 mm dia Production well with gravel packing, saline sealing and sanitary sealing through mud rotary rig for RPWS Scheme to Ujanga under Rajkanika Block in Kendrapara District

Cost of Labour

For Drilling of 200 (8”) dia pipe

From 0 Meter. to 100th Meters.

From 101st Meters. To 200th Meters.

From 201st Meters to 280th Meters

Labour for lowering the following sizes of PVC casing pipes with or without slotted pipes as per the necessity from ground level up to 300 Meters. depth and fitted and fixed up in perfectly vertical position including cutting and threading of blank pipes and slotted pipes and supplying and fixing of all jointing materials extra sockets T&P etc. All complete and keeping the top of the casing pipes threaded including plugging the tube well to prevent entry of foreign materials.

200mm dia PVC Casing Pipes

From 0 Meter.280 Meters.

Supplying all materials, labour, for elctrical logging the bore through departmental logging team (till logging team arrives at the site, the contractgor is to keep the bore intact by circulating mud, through the mud circulating system) and when the logging team arrives at the site, the contractor will withdraw the boring pipe with cutter etc., and keep the bore suitable for logging and supply required labour to carry out the logging operation.

For tube well of 200mm dia

Cleaning and developing the tube well with compressor (supplied by the contractor) continuously worked till clear and adequate discharge is obtained from the tube well including supply and use of necessary equipments and labour as per the direction of Engineer-in-charge.

For tube well of 200mm dia

Supplying all materials labour T&P and providing sanitary Sealing by cement concrete grouting of annular space around PVC. The P.V.C casing pipe up to 5.00 mtrs. below ground Level (including cost of cement) as per the direction of Engineer-in-charge

Labour charge for gravel packing of specific size (P-6) of Gravel (to be supplied by the contractor) as per the Direction of Engineer-in-charge) Although the bore around the pipe and strainer)

Around 200mm dia tube well bore.( From 150 mtr to 280 mtr )= 0.785x(0.40x0.40) - (0.20x 0.20 ) x 130 =

Supplying all labour T&P and providing saline sealing By cement slurry grouting in annular space ground the casing pipe as per the direction of Engineer-in-charge (cement will be supplied by the contractor.) The pumping unit and grouting pipe is to be provided by the contractor.

Cost of Materials

Silicon Sealant (Anabond)

200 mm dia PVC Bel Plug (120 Sch)

200 mm dia PVC Short Piece (1 Mtr long both side threaded)

200 mm dia PVC well top cover (120 Sch)

200 mm dia rubber "O" Ring

Documentation Charges

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