GRAHAM SHEEDY GS MANAGEMENT CONSULTANTS OIL AND GAS PROCESSING - - PowerPoint PPT Presentation

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GRAHAM SHEEDY GS MANAGEMENT CONSULTANTS OIL AND GAS PROCESSING - - PowerPoint PPT Presentation

GRAHAM SHEEDY GS MANAGEMENT CONSULTANTS OIL AND GAS PROCESSING FACILITIES SPE 21 ST NOVEMBER 2017 OIL AND GAS PROCESSING FACILITIES OVERALL FLOW SCHEME PURPOSE OF EACH COMPONENT HOW THEY WORK CHALLENGES OPTIONS OIL AND


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SLIDE 1

GRAHAM SHEEDY GS MANAGEMENT CONSULTANTS

OIL AND GAS PROCESSING FACILITIES SPE 21ST NOVEMBER 2017

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SLIDE 2

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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SLIDE 3

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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SLIDE 4

WELL CONTROL

PURPOSE

  • 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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SLIDE 5

WELL CONTROL

PURPOSE

  • 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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SLIDE 6

WELL CONTROL

PURPOSE

  • 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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SLIDE 7

WELL CONTROL

PURPOSE

  • 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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SLIDE 8

WELL CONTROL

PURPOSE

  • 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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SLIDE 9

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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SLIDE 10

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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SLIDE 11

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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SLIDE 12

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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SLIDE 13

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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SLIDE 14

SEPARATION

PURPOSE

  • 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 WATER SAND WELL FLUIDS

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SLIDE 15

SEPARATION

PURPOSE

  • 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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SLIDE 16

SEPARATION

PURPOSE

  • 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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SLIDE 17

SEPARATION

PURPOSE

  • 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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SLIDE 18

GAS TREATMENT

PURPOSE

  • 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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SLIDE 19

GAS TREATMENT

PURPOSE

  • 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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SLIDE 20

GAS TRANSPORT

PURPOSE

  • 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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SLIDE 21

GAS TRANSPORT

PURPOSE

  • 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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SLIDE 22

GAS TRANSPORT

PURPOSE

  • 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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SLIDE 23

GAS TRANSPORT

PURPOSE

  • 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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SLIDE 24

OIL TREATMENT

PURPOSE

  • 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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SLIDE 25

OIL TREATMENT

PURPOSE

  • 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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SLIDE 26

OIL TRANSPORT

PURPOSE

  • 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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SLIDE 27

OIL TRANSPORT

PURPOSE

  • 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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SLIDE 28

OIL TRANSPORT

PURPOSE

  • 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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SLIDE 29

OIL TRANSPORT

PURPOSE

  • 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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SLIDE 30

WASTE TREATMENT

PURPOSE

  • DISPOSE OF WASTE STREAMS IN

ACCORDANCE WITH ENVIRONMENTAL REGULATIONS CHALLENGES

  • CHANGING FLUID PROPERTIES
  • MEASUREMENT
  • LOGISTICS

OPTIONS

  • LOCAL/CENTRALISED

PROCESSING

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SLIDE 31

OPERATING MODELS

IN-HOUSE OUTSOURCED HYBRID CORE SERVICES, e.g., OPERATIONS, ENGINEERING AND MAINTENANCE OWNER/OPERATOR 3RD 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 EXPERIENCE RETAINED IN-HOUSE LOST FROM THE OWNER/OPERATOR VARIABLE SUPPORT FUNCTIONS SIGNIFICANT EFFORT REQUIRED MINIMUM EFFORT MEDIUM COST DEPENDS ON THE CONTRACT

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SLIDE 32

KEY OPERATIONAL PERFORMANCE METRIC EXAMPLES

MEASURE PURPOSE AVAILABILITY - % OF TIME ASSET IS PRODUCING MEASURE 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 ACTIONS INDICATION OF ORGANISATIONAL EFFECTIVENESS

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SLIDE 33

Thank you. Questions…?