V-G Meter

V-Stack

Valve

Van der Waals Force

VAPEX

Vapor Pressure

Vapor Recovery Unit

Variable Bore Rams

Variable Speed Drive

VASPS (subsea)

Vee-Door

Velocity Gradient (seismic)

Velocity Safety Valve

Velocity Stack

Velocity String

Vent

Vent Screen

Venturi

Verification

Vertical Tree (subsea)

Vibroseis

VIP(tm)

Virgin Pressure

VIS or VISC

Viscosity

Viscosifiers

VIT

Viton(tm)

Vitrinite Reflectance

VIV (riser)

VLCC

VLV

VME

VOC

Voids

Volatile oil

Volumetric Drive

Vortex Shedding (marine)

Vreeland Effect

VRU

VSD

VSP

Vug

VXT (subsea)