graham sheedy gs management consultants · • meet gas sales quality specification challenges •...
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GRAHAM SHEEDYGS MANAGEMENT
CONSULTANTS
OIL AND GAS PROCESSING FACILITIES
SPE 21ST NOVEMBER 2017
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OIL AND GAS PROCESSING FACILITIES
• OVERALL FLOW SCHEME
• PURPOSE OF EACH COMPONENT
• HOW THEY WORK
• CHALLENGES
• OPTIONS
• OIL AND GAS FACILITIES OPERATING MODELS
• KEY PERFORMANCE METRICS CONSIDERATIONS
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OIL AND GAS PRODUCTION
WELL
CONTROL
OIL & GAS
GATHERING SEPARATION
GAS
TREATMENT
OIL
TRANSPORT
GAS
TRANSPORT
OIL END
USERS
WASTE
TREATMENT
GAS END
USERS
OIL
TREATMENT
RESERVOIR
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WELL CONTROLPURPOSE
• CONTROL PRODUCTION RATES
• MAXIMISE PRODUCTION
• PROTECT FROM UNCONTROLLED RELEASE OF
WELL FLUIDS
CHALLENGES
• CHANGING WELL CONDITIONS
• CHANGING FLUID PROPERTIES
• SAND EROSION
OPTIONS
• SUBSEA
• TOPSIDE
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WELL CONTROLPURPOSE
• CONTROL PRODUCTION RATES
• MAXIMISE PRODUCTION
• PROTECT FROM UNCONTROLLED RELEASE OF
WELL FLUIDS
CHALLENGES
• CHANGING WELL CONDITIONS
• CHANGING FLUID PROPERTIES
• SAND EROSION
OPTIONS
• SUBSEA
• TOPSIDE
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WELL CONTROLPURPOSE
• CONTROL PRODUCTION RATES
• MAXIMISE PRODUCTION
• PROTECT FROM UNCONTROLLED RELEASE OF
WELL FLUIDS
CHALLENGES
• CHANGING WELL CONDITIONS
• CHANGING FLUID PROPERTIES
• SAND EROSION
OPTIONS
• SUBSEA
• TOPSIDE
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WELL CONTROLPURPOSE
• CONTROL PRODUCTION RATES
• MAXIMISE PRODUCTION
• PROTECT FROM UNCONTROLLED RELEASE OF
WELL FLUIDS
CHALLENGES
• CHANGING WELL CONDITIONS
• CHANGING FLUID PROPERTIES
• SAND EROSION
OPTIONS
• SUBSEA
• TOPSIDE
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WELL CONTROLPURPOSE
• CONTROL PRODUCTION RATES
• MAXIMISE PRODUCTION
• PROTECT FROM UNCONTROLLED RELEASE OF
WELL FLUIDS
CHALLENGES
• CHANGING WELL CONDITIONS
• CHANGING FLUID PROPERTIES
• SAND EROSION
OPTIONS
• SUBSEA
• TOPSIDE
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OIL AND GAS GATHERING
PURPOSE
• MOVE FLUIDS TO CENTRAL PROCESSING
• MINIMISE COST
• PRODUCTION METERING
CHALLENGES
• CHANGING WELL CONDITIONS
• CHANGING FLUID PROPERTIES
• COMINGLING FLUIDS
• CORROSION/EROSION
OPTIONS
• SUBSEA/TOPSIDE
• REMOTE/CENTRALISED
• MANNED/UNMANNED
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OIL AND GAS GATHERING
PURPOSE
• MOVE FLUIDS TO CENTRAL PROCESSING
• MINIMISE COST
• PRODUCTION METERING
CHALLENGES
• CHANGING WELL CONDITIONS
• CHANGING FLUID PROPERTIES
• COMINGLING FLUIDS
• CORROSION/EROSION
OPTIONS
• SUBSEA/TOPSIDE
• REMOTE/CENTRALISED
• MANNED/UNMANNED
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OIL AND GAS GATHERING
PURPOSE
• MOVE FLUIDS TO CENTRAL PROCESSING
• MINIMISE COST
• PRODUCTION METERING
CHALLENGES
• CHANGING WELL CONDITIONS
• CHANGING FLUID PROPERTIES
• COMINGLING FLUIDS
• CORROSION/EROSION
OPTIONS
• SUBSEA/TOPSIDE
• REMOTE/CENTRALISED
• MANNED/UNMANNED
Castletown
South
Morecambe
South Morecambe Central & Remote Installations
Heysham
Logistics
Base
Bains
Dalton
Millom
East
Millom
West
Calder
Conoco Phillips Assets
Operated by Centrica
Rivers
Terminal
DPPA
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OIL AND GAS GATHERING
PURPOSE
• MOVE FLUIDS TO CENTRAL PROCESSING
• MINIMISE COST
• PRODUCTION METERING
CHALLENGES
• CHANGING WELL CONDITIONS
• CHANGING FLUID PROPERTIES
• COMINGLING FLUIDS
• CORROSION/EROSION
OPTIONS
• SUBSEA/TOPSIDE
• REMOTE/CENTRALISED
• MANNED/UNMANNED
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OIL AND GAS GATHERING
PURPOSE
• MOVE FLUIDS TO CENTRAL PROCESSING
• MINIMISE COST
• PRODUCTION METERING
CHALLENGES
• CHANGING WELL CONDITIONS
• CHANGING FLUID PROPERTIES
• COMINGLING FLUIDS
• CORROSION/EROSION
OPTIONS
• SUBSEA/TOPSIDE
• REMOTE/CENTRALISED
• MANNED/UNMANNED
ACCURACY
TURN DOWN
RATIO
COMPLEXITY
AUDIT TRAIL
FLUID
COMPOSITION
TECHNICAL
SUPPORT
PROVING
OBSOLESCENCE
CALIBRATION
REGULATORY
NEEDS
DATA
INTERFACE
ALLOCATION
METERING CONSIDERATIONS
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SEPARATIONPURPOSE
• SEPARATE THE WELL FLUIDS, I.E. OIL, GAS, WATER AND SAND
• STABILISE THE OIL
CHALLENGES
• UNCERTAINTY OF DESIGN BASIS
• OPTIMISATION OF SEPARATION AND COMPRESSION
• WEIGHT AND SPACE LIMITATIONS
OPTIONS
• DEGREE OF SEPARATION
• NUMBER OF SEPARATION STAGES
• REDUNDANCY
• HORIZONTAL OR VERTICAL SEPARATORS
SEPARATION
GAS
OIL
WATERSAND
WELL FLUIDS
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SEPARATIONPURPOSE
• SEPARATE THE WELL FLUIDS, I.E. OIL, GAS, WATER AND SAND
• STABILISE THE OIL
CHALLENGES
• UNCERTAINTY OF DESIGN BASIS
• OPTIMISATION OF SEPARATION AND COMPRESSION
• WEIGHT AND SPACE LIMITATIONS
OPTIONS
• DEGREE OF SEPARATION
• NUMBER OF SEPARATION STAGES
• REDUNDANCY
• HORIZONTAL OR VERTICAL SEPARATORS
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SEPARATIONPURPOSE
• SEPARATE THE WELL FLUIDS, I.E. OIL, GAS, WATER AND SAND
• STABILISE THE OIL
CHALLENGES
• UNCERTAINTY OF DESIGN BASIS
• OPTIMISATION OF SEPARATION AND COMPRESSION
• WEIGHT AND SPACE LIMITATIONS
OPTIONS
• DEGREE OF SEPARATION
• NUMBER OF SEPARATION STAGES
• REDUNDANCY
• HORIZONTAL OR VERTICAL SEPARATORS
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SEPARATIONPURPOSE
• SEPARATE THE WELL FLUIDS, I.E. OIL, GAS, WATER AND SAND
• STABILISE THE OIL
CHALLENGES
• UNCERTAINTY OF DESIGN BASIS
• OPTIMISATION OF SEPARATION AND COMPRESSION
• WEIGHT AND SPACE LIMITATIONS
OPTIONS
• DEGREE OF SEPARATION
• NUMBER OF SEPARATION STAGES
• REDUNDANCY
• HORIZONTAL OR VERTICAL SEPARATORS
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GAS TREATMENTPURPOSE
• REMOVE WATER, ACID GASES AND
MERCURY
• CONDITION GAS
• MEET GAS SALES QUALITY SPECIFICATION
CHALLENGES
• CHANGING FLUID COMPOSITION
• DISCHARGE GAS QUALITY
• WASTE DISPOSAL
OPTIONS
• EXTENT OF TREATMENT
• COMBINATION TREATMENTS
ABSORBER REGENERATOR
WET/SOUR
GAS
DRY/SWEET
GAS
WATER/ACID
GAS
HEAT
RICH
SOLVENT
LEAN
SOLVENT
WATER AND ACID GASES TYPICALLY REMOVED USING LIQUID
SOLVENTS THAT ARE REGENERATED AND REUSED
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GAS TREATMENTPURPOSE
• REMOVE WATER, ACID GASES AND
MERCURY
• CONDITION GAS
• MEET GAS SALES QUALITY SPECIFICATION
CHALLENGES
• CHANGING FLUID COMPOSITION
• DISCHARGE GAS QUALITY
• WASTE DISPOSAL
OPTIONS
• EXTENT OF TREATMENT
• COMBINATION TREATMENTS
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GAS TRANSPORTPURPOSE
• TRANSPORT GAS TO END USER
CHALLENGES
• ENERGY USAGE
• CHANGING FLUID PROPERTIES
• TECHNICAL COMPLEXITY
• ACCESS TO INFRASTRUCTURE
• PROCESS SAFETY RISK
OPTIONS
• PIPELINE
• LNG/LPG SHIP
• COMPRESSION STAGES
• DRIVE TYPE
THE BOTTLE CONTAINS 0.026 CUBIC METRES OF LIQUID
AT ATMOSPHERIC PRESSURE THE GAS WOULD HAVE A VOLUME
OF 6.9 CUBIC METRES
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GAS TRANSPORTPURPOSE
• TRANSPORT GAS TO END USER
CHALLENGES
• ENERGY USAGE
• CHANGING FLUID PROPERTIES
• TECHNICAL COMPLEXITY
• ACCESS TO INFRASTRUCTURE
• PROCESS SAFETY RISK
OPTIONS
• PIPELINE
• LNG/LPG SHIP
• COMPRESSION STAGES
• DRIVE TYPE
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GAS TRANSPORTPURPOSE
• TRANSPORT GAS TO END USER
CHALLENGES
• ENERGY USAGE
• CHANGING FLUID PROPERTIES
• TECHNICAL COMPLEXITY
• ACCESS TO INFRASTRUCTURE
• PROCESS SAFETY RISK
OPTIONS
• PIPELINE
• LNG/LPG SHIP
• COMPRESSION STAGES
• DRIVE TYPE
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GAS TRANSPORTPURPOSE
• TRANSPORT GAS TO END USER
CHALLENGES
• ENERGY USAGE
• CHANGING FLUID PROPERTIES
• TECHNICAL COMPLEXITY
• ACCESS TO INFRASTRUCTURE
• PROCESS SAFETY RISK
OPTIONS
• PIPELINE
• LNG/LPG SHIP
• COMPRESSION STAGES
• DRIVE TYPE
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OIL TREATMENTPURPOSE
• REMOVE WATER/SAND/SALT
• MEET OIL SALES QUALITY
SPECIFICATION
CHALLENGES
• CHANGING FLUID PROPERTIES
• ENERGY USAGE
• WEIGHT CONTROL
• DISCHARGE OIL QUALITY CONTROL
• LOGISTICS
OPTIONS
• DEGREE OF OFFSHORE TREATMENT
• TREATMENT METHODS
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OIL TREATMENTPURPOSE
• REMOVE WATER/SAND/SALT
• MEET OIL SALES QUALITY
SPECIFICATION
CHALLENGES
• CHANGING FLUID PROPERTIES
• ENERGY USAGE
• WEIGHT CONTROL
• DISCHARGE OIL QUALITY CONTROL
• LOGISTICS
OPTIONS
• DEGREE OF OFFSHORE TREATMENT
• TREATMENT METHODS
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OIL TRANSPORTPURPOSE
• TRANSPORT GAS TO END USER
CHALLENGES
• CHANGING FLUID PROPERTIES
• ENERGY USAGE
• LOGISTICS
• TECHNICAL COMPLEXITY
• ACCESS TO INFRASTRUCTURE
• PROCESS SAFETY RISKS/SECURITY
OPTIONS
• PIPELINE
• TANKER – SHIP OR ROAD
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OIL TRANSPORTPURPOSE
• TRANSPORT GAS TO END USER
CHALLENGES
• CHANGING FLUID PROPERTIES
• ENERGY USAGE
• LOGISTICS
• TECHNICAL COMPLEXITY
• ACCESS TO INFRASTRUCTURE
• PROCESS SAFETY RISKS/SECURITY
OPTIONS
• PIPELINE
• TANKER – SHIP OR ROAD
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OIL TRANSPORTPURPOSE
• TRANSPORT GAS TO END USER
CHALLENGES
• CHANGING FLUID PROPERTIES
• ENERGY USAGE
• LOGISTICS
• TECHNICAL COMPLEXITY
• ACCESS TO INFRASTRUCTURE
• PROCESS SAFETY RISKS/SECURITY
OPTIONS
• PIPELINE
• TANKER – SHIP OR ROAD
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OIL TRANSPORTPURPOSE
• TRANSPORT GAS TO END USER
CHALLENGES
• CHANGING FLUID PROPERTIES
• ENERGY USAGE
• LOGISTICS
• TECHNICAL COMPLEXITY
• ACCESS TO INFRASTRUCTURE
• PROCESS SAFETY RISKS/SECURITY
OPTIONS
• PIPELINE
• TANKER – SHIP OR ROAD
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WASTE TREATMENTPURPOSE
• DISPOSE OF WASTE STREAMS IN
ACCORDANCE WITH
ENVIRONMENTAL REGULATIONS
CHALLENGES
• CHANGING FLUID PROPERTIES
• MEASUREMENT
• LOGISTICS
OPTIONS
• LOCAL/CENTRALISED
PROCESSING
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OPERATING MODELSIN-HOUSE OUTSOURCED HYBRID
CORE SERVICES, e.g., OPERATIONS,
ENGINEERING AND MAINTENANCE
OWNER/OPERATOR3RD PARTY
OPERATIONS &
ENGINEERING IN-HOUSE;
MAINTENANCE
OUTSOURCED
NON-CORE SERVICES e.g.
LOGISTICS, FABRIC MAINTENANCE,
FACILITIES MANAGEMENT
VARIOUS 3rd PARTIES
CULTURE & KEY DECISIONS STRONG INFLUENCE LIMITED INFLUENCE VARIABLE
OPERATING KNOWLEDGE AND
EXPERIENCERETAINED IN-HOUSE
LOST FROM THE
OWNER/OPERATORVARIABLE
SUPPORT FUNCTIONSSIGNIFICANT EFFORT
REQUIREDMINIMUM EFFORT MEDIUM
COST DEPENDS ON THE CONTRACT
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KEY OPERATIONAL PERFORMANCE METRIC EXAMPLES
MEASURE PURPOSE
AVAILABILITY - % OF TIME ASSET IS
PRODUCINGMEASURE OF EQUIPMENT RELIABILITY
28 DAY PLAN COMPLIANCE MEASURE OF PLANNING EFFECTIVENESS
OVERDUE SAFETY CRITICAL
MAINTENANCE
MAINTENANCE EXECUTION EFFECTIVENESS AND POTENTIAL FOR
UNREVEALED FAILURES
FAILED SAFETY CRITICAL ELEMENTS INDICATION OF NUMBER OF FAILED SAFETY BARRIERS
SAFETY CRITICAL STAFF COMPETENCE ABILITY OF STAFF TO UNDERTAKE THEIR DUTIES
OVERDUE SAFETY INCIDENT/AUDIT
FOLLOW UP ACTIONSINDICATION OF ORGANISATIONAL EFFECTIVENESS
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Thank you.
Questions…?