List of Oil Field Acronyms - H

H

• HAZ – Heat Affected Zone
• HAZID – Hazard Identification (meeting)
• HAZOP – Hazardous Operation
• HC – Hydrocarbons
• HCAL – HRCC Calliper (in Logs)(in Inches)
• HCCS – Horizontal Clamp Connection System
• HCM – Horizontal Connection Module. To connect the Xmas Tree to the Manifold
• HDA – Helideck Assistant
• HDT – High Resolution Dipmeter Log
• HEXT – Hex Diplog
• HFE – Human Factors Engineering
• HFL – Hydraulic Flying Lead
• HGS – High (Specific-)Gravity Solids
• HHP – Hydraulic Horsepower
• HIPPS – High Integrity Pressure Protection System
• HIRA - Hazard Identification and Risk Assessment
• HISC – Hydrogen induced stress cracking
• HL – Hook Load
• HLO – Heavy Load-out (Facility)
• HLO – Helicopter Landing Officer
• Hmax – Maximum Wave Height
• HP – Hydrostatic Pressure
• HPGAG – High Pressure Gauge
• HPHT – High Pressure High Temperature (same as HTHP)
• HPPS – HP Pressure Log
• HPU – Hydraulic Power Unit
• HPWBM – High Performance Water Base Mud
• HRCC – HCAl of Calliper (in Inches)
• Hs – Significant Wave Height
• HSE – Health, Safety and Environment or Health & Safety Executive (United Kingdom)
• HTHP – High Temperature High Pressure (same as HPHT)
• HTM – Helideck Team Member
• HVDC – High Voltage Direct Current
• HWDP – Heavy-Weight Drill Pipe (sometimes spelled Hevi-Wate)
• HUD – Hold Up Depth
• HWDP – Heavy Weight Drill Pipe
• HYPJ – Hyperjet
• HYROP – Hydrophone Log