Drilling of 400mm non-coring vertical bore hole near sand bunker till r-v (satgram) seam at j. k. nagar (r) colliery

Drilling of 250mm non-coring vertical bore hole near pit no. 3 to establish water discharge of r-v (satgram) seam at j. k. nagar (r) colliery

Drilling 02 (two) nos. of 100mm non-coring horizontal bore hole at 42l/16d in r-v (satgram) seam at j. k. nagar (r) colliery

Construction of 17 (seen) nos. of 0.38m thick ventilation stoppings in pit no. 1, satgram (r-v) seam at j. k. nagar (r) colliery

Construction of 05 (five) nos. of haulage foundations at r-v (satgram) seam of j. k. nagar colliery

Drilling 02 (two) nos. of 100mm non-coring horizontal bore hole at 24l/40d in r-v (satgram) seam at j. k. nagar (r) colliery

Construction of 14 nos. of sectionalisation stoppings to sectionalise rise side above shaft level of pit no. 2 upto the mine boundary in r-v (satgram) seam, j. k. nagar&#x0d colliery&#x0d

Construction of brick pillar and side wall of pit no. 2 in r-v (satgram) seam for securing the shaft level gallery at j. k. nagar (r) colliery

Proposal for drilling of 07 nos. of upward bore hole from r-v seam to r-vi seam of no.5 pit at manderboni colliery, pandaveswar area.

Cutting and lifting of old pipe and installation of new seamless pipe in existing stowing vertical bore hole near sand bunker no. 1 of j. k. nagar colliery