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Corporate Experience in
Process Hazards Analysis

For many years, Quest personnel have functioned as Team Leaders (facilitators) and Scribes (recording secretaries) for numerous Process Hazards Analysis (PHA) projects. The techniques used in performing these PHAs included the commonly accepted PHA methodologies.

  • Pre-HA (Preliminary Hazards Analysis)
  • HAZOP (Hazards and Operability)
  • What if?
  • SIL (Safety Integrity Level Studies)
  • LOPA (Layer of Protection Analysis)
  • Checklists
  • FMEA (Failure Modes and Effects Analysis)

For "Pre-HA", "HAZOP", and "What if?" studies, Quest provides each Team Leader (facilitator) or Scribe (recording secretary) with a portable computer and suitable software for recording the team findings during the team meetings. We typically use "HAZOP Manager", from Lihou Technical and Software Services, to record these studies. We are familiar with other versions of HAZOP recording software and have used some of them in response to specific requests by clients.

Quest also provides facilitators for Safety Integrity Level studies (SIL) and Layer of Protection Analysis (LOPA) , and has done so for numerous clients worldwide. Various SIL software packages have been used by Quest personnel to record such studies, but we typically utilize "HAZOP Manager" modified to use risk graphs identified within codes.

In addition to aiding clients with their Process Hazards Analyses, Quest personnel have conducted numerous training programs to acquaint client personnel with the various PHA methodologies.

The following list is a representative sampling of the PHA projects in which Quest personnel had significant roles.

Liquefied Natural Gas (LNG) Facilities
LNG Import and Regasification Plant Expansion HAZOP Georgia
LNG Peakshaving Plant (all units) HAZOP Indiana
LNG Liquefaction and Export Plant (all units) Pre-HA, HAZOP, and SIL Egypt
LNG Liquefaction and Export Plant (all units) Pre-HA, HAZOP, and SIL Trinidad
LNG Liquefaction and Export Plant (all units) Pre-HA, HAZOP, and SIL Nigeria
LNG Liquefaction and Export Plant (all units) Pre-HA, HAZOP, and SIL Angola
LNG Liquefaction and Export Plant (all units) Pre-HA, HAZOP, and SIL Australia
LNG Import and Regasification Plant (all units) HAZOP and SIL Mexico
LNG Peakshaving Plant SIL Alabama
Offshore LNG Liquefaction and Export Plant What if? Nigeria
LNG Liquefaction and Export Plant Revalidation HAZOP Alaska
LNG Peakshaving Plant HAZOP and SIL New York
LNG Liquefaction and Export Plant (all units) HAZOP and SIL Middle East
Gas Processing Plants
Typical Gas Plants (3) (all units) What if? Utah & Texas
Typical Gas Plant (modifications) What if? Texas
1.4 billion scfd Gas Plant (all units) HAZOP Abu Dhabi
1.1 billion scfd Expansion Gas Plant (all units) HAZOP Middle East
0.9 billion scfd Gas Plant (all units) HAZOP Abu Dhabi
Off-Gas Cleanup and Recovery Plant HAZOP/Checklist Texas
Typical Gas Plant (modifications) HAZOP Tunisia
Major Expansion of Gas Plant HAZOP Saudi Arabia
Refineries
Benzene Removal System What if? Texas
Light Cycle Oil Hydrodesulfurization Unit HAZOP Utah
Sulfur Recovery Unit HAZOP and SIL France
Slop Oil Handling System What if? Texas
Low Pressure Operation of Fractionator Unit HAZOP Texas
Crude Unit HAZOP Phillipines
Amine Treater HAZOP Texas
Benzene Collection and Recovery HAZOP Texas
Light Ends Fractionation HAZOP Texas
LP Storage and Truck Loading HAZOP Mexico
Butane and Pentane Isomerization HAZOP Texas
Vacuum Distillation and Delayed Coker HAZOP and SIL Texas
Delayed Coker SIL Venezuela
Pipelines and Marketing Terminals
Compression Facility What if? Wyoming
Gas Gathering System What if? Wyoming
Gas Metering Research Facility What if? Texas
Pipeline SCADA/ESD System What if? Oklahoma
Compression Facility HAZOP Utah
Offshore Pipeline What if? Alaska
Barge Loading; Vapor Return System and VCU HAZOP Illinois
Truck Loading Terminals (3) What if? Southeastern US
Chemical/Petrochemical Facilities
Polyethylene Plant HAZOP Venezuela
T-Butyl Alcohol Removal/Purification HAZOP Texas
Steam and Condensate HAZOP Texas
Polypropylene Oxide Purification HAZOP Texas
Petroleum Additives Facility What if?/HAZOP Illinois, Texas
Fischer-Topsch Coal Reactor What if? Wyoming
Catalyst Production Facility HAZOP Illinois
PVC Production Facility Pre-HA Texas
Polyethylene Plants (2) HAZOP (all units) and SIL Middle East
Ethane Cracking Facility HAZOP (all units) and SIL Middle East
Liquid and Vapor Phase Cracking Facility HAZOP (all units) Middle East
THF/Poly THF HAZOP (all units) China
SMPO, MPG, and Polyols HAZOP (all units) and SIL China
Oil and Gas Production Facilities
Central Battery Units What if? Wyoming
Downhole and Surface Equipment What if? Wyoming
Bitumen Production Facility HAZOP Venezuela
Central Battery and Production Facilities What if? Ecuador
Field Dehydration and Sweetening HAZOP Thailand
Offshore Oil Production Platforms FMEA Gulf of Mexico
Offshore Oil Production Platform FMEA North Sea
Offshore Oil and Gas Production Platform Checklist Gulf of Mexico
Offshore Oil and Gas Production Platforms What if? Louisiana
Offshore Oil and Gas Production Platform HAZOP Alaska
High Pressure Gas Reinjection System What if? Venezuela
Offshore Production Platform and Associated Facilities HAZOP and SIL Middle East
Offshore Oil and Gas Production Complex SIL Mexico
Gas/Condensate/Water Separation, Treatment, Metering Facility HAZOP Bangladesh
Miscellaneous
Coal Gasification Power Plant (all units) What if?/HAZOP Florida
Synthetic Coal Process HAZOP Texas
NOx Removal and Ammonia Storage What if? Florida
Polyester Gel Coat (batch operation) What if? Arkansas
Chlor-Alkali Facility HAZOP Louisiana
Catalyst Production (batch operation) What if? Indiana
Sulfur Pit Degassing Unit HAZOP Delaware
Coke to Ammonia Process HAZOP Kansas
Catalytic Fuel Cell HAZOP New Jersey
Training
Natural Gas Liquefaction Plant, Indonesia Conducted training program for HAZOP team members and team leaders prior to HAZOP studies of gas dehydration, refrigeration, and fractionation facilities.
Refinery, Colombia Conducted refinery HAZOP and What if? training for process engineers.
Refrigerated Liquefied Gas Storage Facility, Indonesia Conducted training program for HAZOP team members prior to HAZOP studies of refrigerated storage tanks and utilities systems.
Oil and Gas Production and Gas Processing, Western US Conducted PHA training for PSM coordinators at five facilities.
Refinery, Phillipines Conducted HAZOP and What if? training for operations and process engineers.
Venezuela Conducted an open enrollment HAZOP and What if? course.

For more information about our Process Hazards Analysis Services, please contact us at info@questconsult.com.


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