Drilling of 200mm dia x 350 Mtr. Deep bore (Dual overburden type) by DTH rig in Soft/hard rock formation including lowering of 200mm dia MS ERW Casing pipes in all talukas of Morbi district.

Name of Work :- Drilling of 200mm dia x 350 Mtr. Deep bore (Dual

overburden type) by DTH rig in Soft/hard rock formation

including lowering of 200mm dia MS ERW Casing pipes

in all talukas of Morbi district.

QTY. ITEM RATE PER AMOUNT

Drilling of min 250mm dia Bore hole in all

strata including dual overburden strata by

combination DR/DTH rig including lowering

1920 Mtr. of 200 mm dia MS ERW pipes inbore hole 1258.00 Mtr.

as suggested by Hydrologist.

Pilot bore Drilling of 200mm dia bore hole

upto required depth in all types of alluvial &

3680 Mtr. rocky (Soft&Hard) formation by DTH rig . 0 485.00 Mtr.

to 350 Mtr. Or as suggested by Hydrologist

Transportation of 200mm ERW Casing pipe

from North Gujarat or South Gujarat or

whereever available to departmental store.

8 Trip including loading, transporatation,unloading etc

including labour, hydra crane etc complete.

Considering 250 KM lead.

Z= Bill Amount of the particuler bore

W= Weightage of the Diesel i.e. 52%

- - D1= Rate of Diesel at the time of pin-point - - -

D2= Star Diesel Rate shall be taken at the

time of uploading of tender

I/We am/are willing to carry out the work at _______ % (in figures)

______________________________________ ( in words) above / below the tendered estimated

rates mentioned above.

(Strike out below whichever is not applicable)

Note:- The Price variation (Increase/Decrease) On bill Amount of bore due to Increase/

Decrease in Diesel rate will be applicable as per Formula mentioned in Clause No-

mentioned in Commercial Terms and Conditions.

J:\PB-2\DR DTH Tender 2025-26\DTH dual overburden BORE EST. 25-26