Drilling & Wells

Humanitarian Assistance Team

Hand Arm Vibration Syndrome

High Angle Well

Hazard Identification Study

Hazard & Operability Study

High Business Value

Hydrogen Cyanide

High Closing Ratio

Horizontal Directionnally Drilled

Human Development Index

Hydraulic Distribution Manifold

Heavy Duty Well Work

Hydroxyethylcellulose.

Harmonised Enhanced Routex Operations European System

High Expansion Temperature

High Fibre High Solids

Hydraulic Flying Lead

High Frequency Reciprocating Rig

Mercury Seal

get HSSE right

Hook

Highest Known Water

Half-strength Mud Acid

Hydro Mechanical Cementing Valve

Hydrogenated Nitrile Butadiene Rubber

Hang Off Point

Hang of Sub

Head of Strategic Origination

hydroxypropyl guar

High Performance Low Weight