Unrestricted © Siemens, Inc All rights reserved.Answers for industry. Crude Oil Pipelines Monitoring and Cont rol Siemens O&G Innovations Conference Edward (Ted) Fowler – April 22 & 23, 2014 – Houston, TX

Unrestricted © Siemens, Inc All rights reserved. Page 2 Introduction Crude Oil Pipelines – Monitoring and Control Today’s presentation topics are:  The pipeline landscape in the United States; interesting statistics The pipeline landscape in the United States; interesting statistics  Crude oil pipeline equipment and major facilities Crude oil pipeline equipment and major facilities  Automations important role in integration, monitoring and control Automations important role in integration, monitoring and control  Crude oil pipeline route elevations and pump head-flow curves Crude oil pipeline route elevations and pump head-flow curves  A typical pump station A typical pump station  Controlling pressure and flow Controlling pressure and flow  Summary Summary

Unrestricted © Siemens, Inc All rights reserved. Page 3 US pipeline landscape Crude Oil Pipelines – Monitoring and Control 2014 TSA Statistics:  192,396 miles of hazardous liquid pipelines and with rare exceptions, are buried underground  15 billion barrels of crude & product transported  8.3 billion barrels of crude oil  6.6 billion barrels of petroleum products (gasoline, diesel, jet fuel, NGL, propane, ethane, etc.)  65% of hazardous liquids transported are by pipeline (crude oil and refined petroleum products)  325,000 miles of natural gas transmission pipelines  2.15 million miles of natural gas distribution pipelines  Virtually all the critical pipeline infrastructure is owned or operated by private entities (≈ 3,000 companies)

Unrestricted © Siemens, Inc All rights reserved. Page 4 Equipment Crude Oil Pipelines – Monitoring and Control Complete Pipeline PumpsMV DrivesMVSGMVCLV MCCPLC’sSCADATelecomRTUProject ManagementEngineeringAnalysisSimulation Life Cycle Management And more…

Unrestricted © Siemens, Inc All rights reserved. Page 5 Major facilities Crude Oil Pipelines – Monitoring and Control

Unrestricted © Siemens, Inc All rights reserved. Page 6 The role of automation systems Crude Oil Pipelines – Monitoring and Control The role of programmable controllers, human machine interfaces, sensors, instrumentation, communication, security and integration with electrical systems is essential to the safe and reliable operation of crude oil pipelines. Monitoring and control systems require:  Detailed system integration  Complex hardware and software architectures  Local site and system level solutions  Accurate and available monitoring systems  Rapid and reliable control systems

Unrestricted © Siemens, Inc All rights reserved. Page 7 Some of Siemens’ automation solutions Crude Oil Pipelines – Monitoring and Control  Batch Change Control  Pump Performance Monitoring  Efficiency Maximization  Motor & Pump Condition Monitoring (vibration, temperature, pressure etc.)  Motor and Pump Data Analytics  Power Management System  Station Control System  Unit Control System  Semi-Autonomous Distributed Control  Station-to-Station Communications  Cyber Security  Intrusion Detection  Leak Detection  SCADA – central, backup and emergency control centers  Station Load Balancing  Substation Control & Integration  Local Power Generation, Distribution, Control and Integration  Radio Station-to-Station Communications  Wellhead and pad monitoring and control  Pipeline hydraulics studies (steady state and transient)  Pipeline hydraulic and control simulation  Controls simulation and test  Temperature Measurement  Flow Measurement  Pressure Measurement  Valve Control  Fully integrated Telecontrol  Level (radar, vibrating, rotary paddle, ultrasonic, capacitance)  Gas Analyzers (continuous)  Gas Chromatography  Hazardous Area Classified Equipment  SIL Rated Equipment  Wireless Transmitters  HART devices  Low voltage drives  Medium voltage drives  Electrical and VSD shelter buildings  Medium voltage switchgear  Medium voltage controllers  Low voltage distribution (MCC)  High voltage transformers  Substation control  Drilling  Hydraulic fracturing and completion  Well head & pad monitoring and production  Pre-processing (separation, stabilization etc.)  Tank farms, route control, batch control  Terminal operation and boosters  Pumping, station, unit, pressure and flow control  Leak detection

Unrestricted © Siemens, Inc All rights reserved. Page 8 Pump station elevation and pump head vs. flow Crude Oil Pipelines – Monitoring and Control

Unrestricted © Siemens, Inc All rights reserved. Page 9 Pump station elevation and pump head vs. flow Crude Oil Pipelines – Monitoring and Control

Unrestricted © Siemens, Inc All rights reserved. Page 10 Pump station elevation and pump head vs. flow Crude Oil Pipelines – Monitoring and Control Pump Selection

Unrestricted © Siemens, Inc All rights reserved. Page 11 Typical pump station Crude Oil Pipelines – Monitoring and Control

Unrestricted © Siemens, Inc All rights reserved. Page 12 Controlling pressure and flow Crude Oil Pipelines – Monitoring and Control

Unrestricted © Siemens, Inc All rights reserved. Page 13 Edward (Ted) Fowler Senior Key Expert Systems Integration and Control Automation PD OM GEO OS HOU US ENG Memorial Drive Houston, TX 77079, USA Tel.: +1 (832) Mobile: siemens.com xx Crude Oil Pipelines – Monitoring and Control