1.01 Hydrocarbons

Offshore Topsides:

Loss of Containme

nt

PSV (Relief Valves, Rupture Discs, Rupture

Pins)

Pressure Switch High

Equipment / Piping Designed

for Maximum Pressure

Overpressure

Temporary MOCIncreased

Surveillance of Temporary

Repair

Temporary Repairs

Remain in Service Past Expiry Date (e.g. pipe

clamps, pipe wraps, etc.....)

Methodology of Establishing

Setpoints

Current Operating Conditions Identified

Improper Setpoints Selected

Operators Apply Bypass

Standard when Isolating Safety

Systems

Safety Device Isolated

Operator follows LO/TO

Procedure

Locked Valve Management

Blocked Valves on Inlets / Outlets

Inspection / Maintenance of

Hoses (Hydrocarbon / High Pressure

Service)

Material Selection and

Proper Installation

Deterioration of Hoses

(Weather, Chemical,

Mechanical, etc....)

Vacuum Valves / Vents

for Atmospheric Equipment

Pressure Switch Low

Equipment / Piping Designed

for Vacuum

Vacuum

Methodology of Establishing

Setpoints

Current Operating Conditions Identified

Improper Setpoints Selected

Operators Apply Bypass

Standard when Isolating Safety

Systems

Safety Device Isolated

Scheduled Maintenance of Flame Arrestors

(SAP PM)

Blocked Cent Outlet - Flame

Arrestors, etc..

Corrosion Inhibition Program / Chemical Injection

Inspection / Maintenance (Erosion and

Corrosion Monitoring Program)

Cathodic Protection

Internal Coatings

Material Selection and

Corrosion Allowance

Internal Corrosion

(Pitting, Wall Loss, localized

Corrosion, Environmental

Cracking, Material

Degradation)

Implementation of Findings from E&C Monitoring

Program

Degradation of Coatings /

Paint

Interior CoatingVessel Internal

Inspection Program

Scheduled Anode Function Test (SAP PM)

Anodes not Present / Consumed

Coatings / Paint System

Material Selection and

Corrosion Allowance

External Corrosion

(Pitting, Wall Loss,

Localized Corrosion,

Environmental Cracking, Material

Degradation)

Sand Detection and Monitoring

Fluid Velocity Limited to Minimize Erosion

Erosion

Comprehensive SurveillanceSolids Sampling

Automatic Monitoring Equipment Inoperable

Temperature Switch High /

Low

Equipment / Piping Designed

for Defined Operating Conditions

Temperature (High and

Low)

Methodology of Establishing

Setpoints

Current Operating Conditions Identified

Improper Setpoints Selected

Operators Apply Bypass

Standard when Isolating Safety

Systems

Safety Device Isolated

Blinds and Plugs Required on Open-Ended

Valves

Clear Procedures (SWP, JSA,

LO/TO, LOP)

Breaking into the Process (opening

pressurized Equipment, Launchers, Receivers or

piping)

Periodic Inspection by Maintenance and Integrity

Operations Daily Survey

Blinds and Plugs

Removed Without Being

Replaced

Predictive Maintenance

Program - Vibration

Monitoring and Analysis of Rotating

Equipment

Pulsation Dampeners

Support Designed to Withstand

Loads

Process Equipment Selected to Withstand

Loads

Material Fatigue

Scheduled Testing of Pulsation

Dampeners Charge (SAP

PM)

Incorrect Charge of Pulsation

Dampeners

Rotating Equipment Seals

(that require maintenance) are Maintained

Valve Seals (that require maintenance) are Maintained

Seals Specified for Operating

Conditions

Seal Failure / Degradation

Level Switch High

Equipment Designed for

Overflow

Over-Filling Wet / Dry Oil

Tanks

Methodology of Establishing

Setpoints

Current Operating Conditions Identified

Improper Setpoints Selected

Operators Apply Bypass

Standard when Isolating Safety

Systems

Safety Device Isolated

Fire and Gas Detection Leak Detection Ignition Control

Isolation of HC Inventories

within Systems (ESD, SDV,

SSDS, SCSSC, FSV, etc...)

Blowdown System - Valves, Actuators, Logic

Controller

Active Fire Protection (Deluge,

Sprinklers, Hoses, Foam,

Gaseous, Portables,

Water Systems)

Passive Fire Protection

(Coatings, etc..)

Layout Design (Reduce /

Minimize and Utilize Natural

Ventilation)

Fire (Immediate

Ignition)

Siphon breaker / Liquid

Seal Leg)

Siphoning

Daily Surveillance

Periodic HSE Area Survey Conducted

Natural Ventilation

Impaired by Obstructions (Tarps, Mud on Gratings, Boxes, Poor

Housekeeping, etc..)

Sub-sea Site Survey

Pipeline Right-of-Way Survey (Aerial, Boat,

Vehicular)

Remote SpillOperator follows

Temporary Equipment Procedure

MOC

Introduction of Temporary Equipment

Fire and Gas Detection Leak Detection Ignition Control

Isolation of HC Inventories

within Systems (ESD, SDV,

SSDS, SCSSC, FSV, etc..)

Blowdown System - Valves, Actuators, Logic

Controller

Active Fire Protection (Deluge,

Sprinklers, Hoses, Foam,

Gaseous, Portables,

Water Systems)

Passive Fire Protection

(Coatings, etc..)

Layout Design (Reduce /

Minimize and Utilize Natural

Ventilation)

Explosion (Delayed Ignition)

Daily Surveillance

Periodic HSE Area Survey Conducted

Natural Ventilation

Impaired by Obstructions (Tarps, Mud on Gratings, Boxes, Poor

Housekeeping, etc..)

Operator follows

Temporary Equipment Procedure

MOC

Introduction of Temporary Equipment

Voting Fire Detection System

Inadequate Information of

Fire Source

Siphon breaker / Liquid

Seal Leg)

Siphoning

Sub-sea Site Survey

Pipeline Right-of-Way Survey (Aerial, Boat,

Vehicular)

Remote Spill

Fire and Gas Detection Leak Detection Ignition Control

Isolation of HC Inventories

within Systems (ESD, SDV,

SSDS, SCSSC, FSV, etc..)

Blowdown System - Valves, Actuators, Logic

Controller

Secondary Containment / Drain System

Hydrocarbon Release (No

Ignition)

Siphon breaker / Liquid

Seal Leg)

Siphoning

Sub-sea Site Survey

Pipeline Right-of-Way Survey (Aerial, Boat,

Vehicular)

Remote Spill

Operator Follows

Procedures to Minimize Personnel

Exposure to H2S

Hydrocarbon Release, H2S (No Ignition)

Emergency Respirators

H2S Hazard and Awareness

Training

Monitoring for H2S /

Established Thresholds

Unknown Concentration / Production

of H2S

Fire and Gas Detection Leak Detection

Isolation of HC Inventories

within Systems (ESD, SDV,

SSDS, SCSSC, FSV, etc..)

Blowdown System - Valves, Actuators, Logic

Controller

Secondary Containment / Drain System

Response Cleanup (Minor)

Response Clean-up (Major)

Environmental Impact from

Facilities

Siphon breaker / Liquid

Seal Leg)

Siphoning

External Spill Response

Release Requires Outside

Notification and / or

Response

Sub-sea Site Survey

Pipeline Right-of-Way Survey (Aerial, Boat,

Vehicular)

Remote Spill

Appropriate PPE for Exposure

Showers and Eyewash Stations

Chemical Hazard and Awareness

Training

Personnel Overexposure

to Release

1.01 Hydrocarbons

Offshore Topsides:

Loss of Containme

nt

PSV (Relief Valves, Rupture Discs, Rupture

Pins)

Pressure Switch High

Equipment / Piping Designed

for Maximum Pressure

Overpressure

Temporary MOCIncreased

Surveillance of Temporary

Repair

Temporary Repairs

Remain in Service Past Expiry Date (e.g. pipe

clamps, pipe wraps, etc.....)

Methodology of Establishing

Setpoints

Current Operating Conditions Identified

Improper Setpoints Selected

Operators Apply Bypass

Standard when Isolating Safety

Systems

Safety Device Isolated

Operator follows LO/TO

Procedure

Locked Valve Management

Blocked Valves on Inlets / Outlets

Inspection / Maintenance of

Hoses (Hydrocarbon / High Pressure

Service)

Material Selection and

Proper Installation

Deterioration of Hoses

(Weather, Chemical,

Mechanical, etc....)

Vacuum Valves / Vents

for Atmospheric Equipment

Pressure Switch Low

Equipment / Piping Designed

for Vacuum

Vacuum

Methodology of Establishing

Setpoints

Current Operating Conditions Identified

Improper Setpoints Selected

Operators Apply Bypass

Standard when Isolating Safety

Systems

Safety Device Isolated

Scheduled Maintenance of Flame Arrestors

(SAP PM)

Blocked Cent Outlet - Flame

Arrestors, etc..

Corrosion Inhibition Program / Chemical Injection

Inspection / Maintenance (Erosion and

Corrosion Monitoring Program)

Cathodic Protection

Internal Coatings

Material Selection and

Corrosion Allowance

Internal Corrosion

(Pitting, Wall Loss, localized

Corrosion, Environmental

Cracking, Material

Degradation)

Implementation of Findings from E&C Monitoring

Program

Degradation of Coatings /

Paint

Interior CoatingVessel Internal

Inspection Program

Scheduled Anode Function Test (SAP PM)

Anodes not Present / Consumed

Coatings / Paint System

Material Selection and

Corrosion Allowance

External Corrosion

(Pitting, Wall Loss,

Localized Corrosion,

Environmental Cracking, Material

Degradation)

Sand Detection and Monitoring

Fluid Velocity Limited to Minimize Erosion

Erosion

Comprehensive SurveillanceSolids Sampling

Automatic Monitoring Equipment Inoperable

Temperature Switch High /

Low

Equipment / Piping Designed

for Defined Operating Conditions

Temperature (High and

Low)

Methodology of Establishing

Setpoints

Current Operating Conditions Identified

Improper Setpoints Selected

Operators Apply Bypass

Standard when Isolating Safety

Systems

Safety Device Isolated

Blinds and Plugs Required on Open-Ended

Valves

Clear Procedures (SWP, JSA,

LO/TO, LOP)

Breaking into the Process (opening

pressurized Equipment, Launchers, Receivers or

piping)

Periodic Inspection by Maintenance and Integrity

Operations Daily Survey

Blinds and Plugs

Removed Without Being

Replaced

Predictive Maintenance

Program - Vibration

Monitoring and Analysis of Rotating

Equipment

Pulsation Dampeners

Support Designed to Withstand

Loads

Process Equipment Selected to Withstand

Loads

Material Fatigue

Scheduled Testing of Pulsation

Dampeners Charge (SAP

PM)

Incorrect Charge of Pulsation

Dampeners

Rotating Equipment Seals

(that require maintenance) are Maintained

Valve Seals (that require maintenance) are Maintained

Seals Specified for Operating

Conditions

Seal Failure / Degradation

Level Switch High

Equipment Designed for

Overflow

Over-Filling Wet / Dry Oil

Tanks

Methodology of Establishing

Setpoints

Current Operating Conditions Identified

Improper Setpoints Selected

Operators Apply Bypass

Standard when Isolating Safety

Systems

Safety Device Isolated

Fire and Gas Detection Leak Detection Ignition Control

Isolation of HC Inventories

within Systems (ESD, SDV,

SSDS, SCSSC, FSV, etc...)

Blowdown System - Valves, Actuators, Logic

Controller

Active Fire Protection (Deluge,

Sprinklers, Hoses, Foam,

Gaseous, Portables,

Water Systems)

Passive Fire Protection

(Coatings, etc..)

Layout Design (Reduce /

Minimize and Utilize Natural

Ventilation)

Fire (Immediate

Ignition)

Siphon breaker / Liquid

Seal Leg)

Siphoning

Daily Surveillance

Periodic HSE Area Survey Conducted

Natural Ventilation

Impaired by Obstructions (Tarps, Mud on Gratings, Boxes, Poor

Housekeeping, etc..)

Sub-sea Site Survey

Pipeline Right-of-Way Survey (Aerial, Boat,

Vehicular)

Remote SpillOperator follows

Temporary Equipment Procedure

MOC

Introduction of Temporary Equipment

Fire and Gas Detection Leak Detection Ignition Control

Isolation of HC Inventories

within Systems (ESD, SDV,

SSDS, SCSSC, FSV, etc..)

Blowdown System - Valves, Actuators, Logic

Controller

Active Fire Protection (Deluge,

Sprinklers, Hoses, Foam,

Gaseous, Portables,

Water Systems)

Passive Fire Protection

(Coatings, etc..)

Layout Design (Reduce /

Minimize and Utilize Natural

Ventilation)

Explosion (Delayed Ignition)

Daily Surveillance

Periodic HSE Area Survey Conducted

Natural Ventilation

Impaired by Obstructions (Tarps, Mud on Gratings, Boxes, Poor

Housekeeping, etc..)

Operator follows

Temporary Equipment Procedure

MOC

Introduction of Temporary Equipment

Voting Fire Detection System

Inadequate Information of

Fire Source

Siphon breaker / Liquid

Seal Leg)

Siphoning

Sub-sea Site Survey

Pipeline Right-of-Way Survey (Aerial, Boat,

Vehicular)

Remote Spill

Fire and Gas Detection Leak Detection Ignition Control

Isolation of HC Inventories

within Systems (ESD, SDV,

SSDS, SCSSC, FSV, etc..)

Blowdown System - Valves, Actuators, Logic

Controller

Secondary Containment / Drain System

Hydrocarbon Release (No

Ignition)

Siphon breaker / Liquid

Seal Leg)

Siphoning

Sub-sea Site Survey

Pipeline Right-of-Way Survey (Aerial, Boat,

Vehicular)

Remote Spill

Operator Follows

Procedures to Minimize Personnel

Exposure to H2S

Hydrocarbon Release, H2S (No Ignition)

Emergency Respirators

H2S Hazard and Awareness

Training

Monitoring for H2S /

Established Thresholds

Unknown Concentration / Production

of H2S

Fire and Gas Detection Leak Detection

Isolation of HC Inventories

within Systems (ESD, SDV,

SSDS, SCSSC, FSV, etc..)

Blowdown System - Valves, Actuators, Logic

Controller

Secondary Containment / Drain System

Response Cleanup (Minor)

Response Clean-up (Major)

Environmental Impact from

Facilities

Siphon breaker / Liquid

Seal Leg)

Siphoning

External Spill Response

Release Requires Outside

Notification and / or

Response

Sub-sea Site Survey

Pipeline Right-of-Way Survey (Aerial, Boat,

Vehicular)

Remote Spill

Appropriate PPE for Exposure

Showers and Eyewash Stations

Chemical Hazard and Awareness

Training

Personnel Overexposure

to Release

Loss of containmentCGE ZD^