WCS Glossary
- ID
- Immediately Dangerous To Life Or Health (IDLH)
- Impeller
- Impermeable
- Impression Block
- Incompressible Fluids
- Indirect Heater
- Induction Motor
- Inertia
- Influx Management Envelope (IME)
- Inhibitor
- Initial Circulating Pressure (ICP)
- Injection
- Injection Well
- Inside Blowout Preventer
- Instantaneous Measurement
- Instrument
- Intake Nozzle
- Interfacial Tension
- Interlocks
- Intermediate Casing String
- Internal Cutter
- Invert Oil-Emulsion