• Provide specialist expertise and practical assistance in the configuration of metering systems

• Investigation, analysis, review and documentation • Identify new technology

Metering Competency

Metering Types• Fiscal (Oil Export, Oil Offload, Gas

Export, Gas Import)• Allocation (Separator, Subsea, storage

tank)• Environmental (Fuel Gas, Flare Gas)• Other (Water Injection, Gas Lift, Gas

Injection

Locations• Subsea (Well Allocation)• Platform (Fixed Offshore Installation)• PSO (Floating Production, Storage and

Offloading Installation)• Terminal (Onshore Gas and Oil

Terminal)• Refinery (Onshore)

• ISO5167:1991 (E) & 2003: (Differential Pressure Gas Flow rate Calculation)• AGA8:1994 (Gas Line Density Calculation from gas composition)• ISO6976:1995 (Gas Standard Density, CV and Wobbe Index Calculation from gas composition) • BS350:2004 (Unit Conversions)• BS ISO 17089- 1:2010 – Measurement of fluid flow in closed conduits – (Ultrasonic)• API, Manual of Petroleum Measurement Standards, Chapter 11.1 – (Volume Correction Factors)• API Chapter 5.6 Section 6 (October 2002) (Coriolis meters Flow Calculation)• API MPMS Chapter 12.2 1995 (Oil Flow Rate Calculation)• API MPMS Chapter 11.2.1 1984 (Oil Standard/Line Density and Compressibility factors Calculation)• API MPMS 12.2.1 1995 – Calculation of petroleum quantities using dynamic measurement

methods and volumetric correction factors• API MPMS 20.1 Appendix A.2 SI Units (Produced Water Volume Correction Calculation)• API Technical data book (metric version). (Dynamic Viscosity Calculation)• Isentropic Exponent Method presented at the 1988 North Sea Measurement Workshop• DECC, Oil and Gas Measurement Branch, Draft Measurement Guidelines, Revision 8, July 2012

Industry Standards

S600+ Flow Computer/Soft Flow

• S600 – flow computer for fiscal measurement• Soft Flow – flow computer functionality in a single PLC

• Supervisory• Fiscal, Allocation, Plant• Stream and Station Calculations• Proving facilities• Gas Chromatograph• Water-in-Oil Analyser• H2S Analyser• Moisture Analyser• Sampling & Batching

GEM – Generic Metering System

• Time series Data Trending and Query Tool

• Data made available in Excel

Trend

Report Management System

• Text and Graphics Data Reporting tool

• Web interface available• Formats - Plain text,

XML, HTML, PDF, Crystal

PALS - Production Allocation System

• Hydrocarbon Accounting• Automated capture of data from disparate sources (emails, FTP, databases, PI)• Flexible calculation of Allocation• Audit trail

DAR – Daily Activity Report

• Offshore and Onshore data input• Automated distribution of reports• Audit trail

LENS – Loss Reporting System

• Record Well Losses• Perform analysis and derive performance efficiencies• Provide reports on loss opportunities & performance

Data – Oracle / SQL Server / PI

• Hardware redundancy – clustering/failover• Matrikon OPC• Onshore replication• ProcessNet or ProcessBook

Dataflow