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 of 400mm non-coring vertical bore hole near pit no. 3 to establish stowing range upto r-v (satgram) seam at j. k. nagar colliery

Drilling of three (03) number non coring upward bore hole at 40l/9d, 40l/16d, 40l/22d of r-vi seam to r-vii (a and b) seam of khottadih colliery, pandaveswar area.

Cleaning of carbonaceous materials from satgram(r-v) seam along 0l-22l in satgram seam(r-v) of chapui khas colliery

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

04 (four) nos. horizontal bore-hole from (r-viii top) lower kajora seam to upper kajora (r-ix) seam of central kajora colliery

Proposal for 01 no nx size coring bore hole at roof and 01 no nx size coring bore hole in riv seam at mic unit jhanjra project 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

Cleaning fallen coal and debris at 31l-32l/12d-16d except 16d in r-v seam of khottadih colliery, pandaveswar area