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.

Pipe lowering of two (02) number bore hole through bore hole from surface to r-iv seam at khottadih colliery, pandaveswar area

Cleaning of jammed borehole and lowering of new pipe after cutting of old damaged pipes from the borehole near sarpi gate corner at shyamsundarpur colliery.

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

Lowering transporting of 6 ms pipe (1200m)from surface to 500mh pit bottom and up to 8th dip d-15 panel and laying-fitting along 8th dip - 400mh main line in xvi seam at moonidih colliery, w.j.area. &#x0d

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

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

Proposal for 01 no 6 inch dia 150mm non coring cable lowering bore hole from surface to rvi seam in between plus1l minus 4d and plus 2l minus 4d for development of rv seam at mic unit of jhanjra project colliery

Lifting of existing old worn out delivery range and lowering of new ms pipe 150mm dia and 225m length in no.1 vertical delivery range for pumping the ug water to water reservoir of bunker no 2 of jambad ug colliery

Proposal for cleaning the jammed borehole, withdrawing the old worn out seamless pipes from the borehole, rimming, lowering and fitting new seamless pipes in r-vi seam at pandaveswar colliery, pandaveswar area.