Drilling of 02 nos. bore holes of dia 12 (60 mtr each) and lowering of 8 dia casing pipe for depth of 62 mtr (each) in bartarai colliery, amadnad ug sub area.

Maintenance of existing 10 inch, 8 inch and 6 inch dia pipeline from coal face sump,main sump to water discharge point near pit office for dewatering purpose to meet production target in financial year 2025-26 at peocp under hazaribag area.

Renovation of one (01) no. vertical borehole in stowing bunker no. 2 (used for sand stowing) of 133m. depth and 150mm. dia from surface to kenda (r-vi) working at 25 dip/ 2dip level of parasea colliery under kunustoria area.

Laying jointing and shifting 12/10 inch dia 02 no. additional pipeline for dewatering of mine water from east turra coalface to hanuman chauraha in the drain near mudwani dam of nigahi project

Carrying, laying installation of 1250 m ,6 inch dia, new hdpe pipe line from 3l/5d(bore hole) to depillaring with sand stowing panel s-1 including construction of 132 nos. brick pillar from 3l-9l/5d and 5d and 5d-3-xcd/9l for maintaining hydraulic g

Making of the permanent drain at haulage roadway (1 dip) from 45l to 54l in borachak seam(r-vi) at dhemomain incline colliery

Repairing of steps of 135 meter length (45 meter in 7 no incline and 90 meter in 5 no incline) near incline mouth (travelling roadway) of both the inclines i.e. 5/6 incline and 2/7 incline of shampur-b colliery.

Renovation of 01 (one) no old vertical bore hole 245 mtr depth 300 mm dia from surface to kenda (r-vi) seam of bansra colliery under kunustoria area.

Cleaning and extraction of old damage pipe of existing vertical borehole no 16 from surface to dobrana rv seam 1west dip 11l and also lowering of new pipe including casing pipe in place of old damage pipe for dewatering no 6 pit wrokings of dobrana r

Cutting of jhama by electrical and pnumetric drilling and blasting and mucking manually at 8th dip between 31st and 32nd west level of gp seam through 5/6 incline of hariajam colliery.