6711112 - Site development and maintenance services for oil and gas fields
All examples - 6711112 - Site development and maintenance services for oil and gas fields
- cementing services for oil and gas drilling
- coiled tubing services for oil and gas wells, except for production stimulation
- constructing gathering lines for oil and gas fields
- nitrogen injection services to purge oil and gas piping
- oil and gas production tank erecting services
- oil and gas well foundation building services
- road construction services for oil and gas fields
- services of service rigs for bringing oil and gas wells into production
- services of service rigs for producing oil and gas wells
- site development and maintenance services for oil and gas fields
