PUREGOLD
Bentonite; Bentonite drilling fluid, namely, bentonite used in foundation drilling, environmental drilling, well drilling and borehole drilling; Biodegradable polymer drilling fluid, namely, chemicals used in foundation drilling, environmental drilling, well drilling and borehole drilling; Bentonite used to seal annular space in wells and boreholes; Bentonite used to seal boreholes, seismic shot holes and decommissioned wells; Chemical drilling fluids, namely, chemicals used in oil drilling; ...
Registered · September 30, 2014 · 86410403 ·