These stations have a scraper (for pipeline cleaning through a pig cleaner) launcher and receiver, valve assemblies, and piping. The sampling stations as well as the injection stations are inside a station (pipeline valve station [PS], PC, or compressor station) and are not separate in this specification
A person who is following after and reporting on the oil and gas exploration activities of competitors
Scheduled outages of electricity are routine interruptions planned well in advance such as those scheduled for routine maintenance or inspection of equipment
To be carried out after infrastructure has been laid on land such as an underground natural gas pipeline
