Flow lines — the small, low-pressure pipes blamed for a fatal home explosion in Colorado last month — have long been a weak point at oil and gas well sites. Flow lines — the small, low-pressure pipes ...

Getting your Trinity Audio player ready... The first major set of tougher regulations mandated by a sweeping overhaul of Colorado’s oil and gas rules won approval Thursday with adoption of changes ...

A flow chart, or flow diagram, is a graphical representation of a process or system that details the sequencing of steps required to create output. A typical flow chart uses a set of basic symbols to ...