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.

Lifting and lowering of 04 nos submersible pumps 120m head, 500gpm pullen and ksb make complete with power cable and 6 inch ms pipe at pit no. 2 and real kajora of naba kajora colliery

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

Cleaning of jammed bore hole from surface to rviii bottom seam and lowering 150mm dia stowing pipe upto 140m after cutting of worn out pipe from bore hole located at nilkantha temple sand bunker of khandra colliery

Flashing, cleaning and renovation of 01 no. existing 250mm dia. 198 mtr. depth vertical borehole with lifting of 150mm dia. used and damaged seamless pipe and lowering of 150mm dia. new seamless pipe at sand bunker no. 3 for dobrana (r-v) seam of bel

6inch dia ms pipe approx 600 mtr 30 nos damaged and leakage changing at 2 seam incline u/g 35 level pumping side to surface and (b) 6inc pipe 12 no lifting from bore hole and new pipe 12 nos lowering installation at wmc, akwmc under

Drilling of 16 inch dia 01 no non coring pumping bore hole from surface to rviia seam at 3 and 4 incline unit of jhanjra project colliery

Ttps operation circle cad cwph ii renewal of worn out and damaged 600 mm dia storm water discharge pipe line by erection of new 600 nb ms pipes with 12 mm thick standard length 4to6 mtr from cooling water channel i forebay to north side compound

Proposal for 02 nos 6 inch dia 150mm non coring bore holes from surface to rvi seam at 23xdip 1 level junction and 3 m east of 23xdip 1 level junction for cable lowering at mic unit,jhanjra project colliery

Installation of new 6 inch delivery pipe line from pumping site to new bore hole after lowering of 6 inch ms pipes from surface to ug in 3 no pit of kumardihi a colliery under bankola area