Drills and Drilling Equipment Mining Except Oil and Gas Field
|
|
|
|
|
Directory:
|
| |
|
|
|
|
|
|
-
 Mining
- ... employed in offshore drilling, except that the drilling equipment is part of a ... those in States with large numbers of mining or oil and gas field operations. ...
|
|
|
|
|
|
|
|
|
|
|
|
- Mining, Oil & Gas Industry
- ... emulsion breakers, desilting equipment, and field gathering lines for crude ... basis, required for the drilling or operation of oil and gas wells (except ...
|
|
|
- 213 Support Activities for Mining
- Drill-stem testing in oil, gas, dry, and service well drilling on a ... Preparation of oil and gas field drilling sites (except site preparation and rela ...
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
