| JALPAIGURI , DARJEELING PLANE |
Name of Division |
Total No. of Functioning Rig M/c |
Name with Code
No of Rig M/c |
Category |
Name of
Manufacturer |
Year of Inclusion/ Year of Commissioning |
Purpose/ Functional Area |
Maximum Drilling Depth Capacity (ft) |
Maximum T/Well Dia Capacity (mm) |
Northern Mechanical Division |
9 |
63/D/P/AR/IR/TH-10/2003/WB |
ODEX/ DTH |
Ingersoll Rand India Ltd. |
2003 |
Rock Zone |
325 |
125 (128 mm ID) |
60/D/P/AR/ITH-10/1997/WB |
ODEX/ DTH |
Ingersoll Rand India Ltd. |
1997 |
Rock Zone |
325 |
125 (128 mm ID) |
211/U/AR/AC/B-80/1981/WB |
ODEX/ DTH |
Atlas Copco |
1981 |
Rock Zone |
325 |
125 (128 mm ID) |
239/U/AR/AC/HAL-V596/1981/WB |
ODEX/ DTH |
Halifax Tool Company; (HALCO) |
1981 |
Rock Zone |
325 |
125 (128 mm ID) |
01/U/CT/SM-22R/1979/WB |
Cable Tool Percussion |
SANKYO KOGYO Co. LTD. Tokyo, Japan |
1979 |
Rock + Alluvial Zone |
550 |
300 |
59/D/AMR/RNG/P-1100/1983/WB |
Reverse Rotary |
R.N. Gupta & Co. Ludhiana |
1983 |
Alluvial Zone |
450 |
300 |
32B/U/AR/AC/ROTA-1302/1981/WB |
ODEX/ DTH |
Atlas Copco |
1981 |
Rock Zone |
325 |
183 mm ID |
35B/U/AR/AC/ROTA-1302/1981/WB |
ODEX/ DTH |
--do-- |
1981 |
Rock Zone |
325 |
183 mm ID |
ITH-20DH |
ODEX/ DTH/ Symetrix/ Direct Rotary |
--do-- |
2009 |
Rock + Alluvial Zone |
980 ft- DTH;
490 ft- Symetrix;
325 ft- Direct Rotary |
183 mm ID- DTH;
205 mm ID- Symetrix;
300 mm- Direct Rotary |