SIGMA 3 ENGINEERING LIMITED

Sigma 3 is a multi-disciplined engineering consulting firm founded in 1989. Our prime

objective is to provide engineering, project management, and

commissioning services to the oil, gas, and petro-chemical

industries. Our portfolio includes both domestic and

international experience, and the two original founding

principals offer over 70 years of experience in the oil and

gas industry.

Our corporate philosophy focuses on developing long term working relationships with our clients. Sigma 3 utilizes state-of-the-art

engineering techniques and software to ensure that each

project is optimized, cost effective, and completed on

schedule.

AREAS OF EXPERTISE

Engineering: • Mechanical • Process • Electrical • Instrumentation • Civil • Plant Troubleshooting

Project Management:

• Budgeting • Scheduling • Procurement and

Expediting • Cost Control • Construction

Management • Inspection and

Supervision • Start-up and

Commissioning • Operating and

Maintenance Manuals • Quality Control and

Integrity Management

ENERFLEX Systems Ltd. / Petroleum Development Oman Lekhwair Gas Sweetening Upgrade Project

• Two 97 MMSCFD gas sweetening units – amine (MDEA) trains • 500ppmv (0.05%) H2S with 0.75% CO2 • Multiple process pumps, heat exchangers, and tanks • 25 tray amine contactor with associated regeneration equipment • Performed piping stress analysis

Presson Manufacturing Ltd./City Investing Company Ltd., Ecuador Fanny Early Production Facilities

• 60,000 BPD Oil Battery • 40,000 BPD Oil Treating • 20,000 BPD Water Disposal • 8 MMSCFD Solution Gas Flaring • 1500 KW Natural Gas Power Generation • 500 KW Diesel Power Generation • 4000 USGPM Fire Suppression System • 5 API-650 15,000 Barrel Storage Tanks • Associated foundations, Pipe Racks, Yard Piping, Flare Knockout Drums and

Flare Stacks • PLC Control System

Signalta Resources Limited Forestburg Gas Plant

• 33 MMSCFD Sour gas capacity • Propane Refrigeration system • Amine (MDEA) plant- gas sweetening • Stable Condensate Production and Storage • Oil battery w/ treater • Tank storage • 2500 Horsepower Gas compression • PLC control system • H.P and L.P flare systems • Associated Concrete foundations, pipe racks and yard piping • Process and Utility glycol heating system • Sweet fuel gas supply system • Water injection • Inlet pigging header/Separation system

Ulster Petroleums Ltd. Leland Sour Desiccant Dehydration Facility

• 60 MMSCFD Sour Gas Dehydration • 28% H2S with 6% CO2 • Inlet pigging and slug catching facilities • Two tower desiccant adsorption • Sour water flash drum and tankage • High and low pressure flare systems • Heat medium boiler system • Sweet fuel gas supply system • Sweet fuel gas dilution compressor • Delta V control system

Blizzard Energy Inc. Sousa Compression Station

• 20 MMSCFD sweet gas dehydration • Inlet pigging and separation facilities • Booster compressor addition • Dehydration facility expansion • Produced water storage • Sweet fuel gas supply system • PLC control system • Pipeline gathering system and field compression

Tusk Energy Inc. Chinchaga Oil Battery Upgrade

• 3800 BPD oil battery • 2.75 MMSCFD sweet gas • Gas compression • 3000 BBL oil storage • 1500 BBL produced water storage • Gas boot and vapor recovery unit • Tank farm expansion • 350 kW power generation • Flare system modifications

Signalta Resources Limited Bigoray Sour Oil Battery

• 2,000 BPD of Sour Oil • 1 MMSCFD of Sour Solution Gas • Propane Refrigeration System • LPG sweetening and Storage • 6000 BPD Sour Oil Storage and LACT • 150 HP Sour Gas Compression

Esso Resources Canada Ltd. 3-28 Battery

• 20,000 BPD Sour Oil Battery • 20 MMSCFD Sour Gas Compression and Dehydration • Tank Farm Expansion • Inlet Manifold Facilities • Test and Group Separator Facilities • Flare System Upgrade

ENERFLEX Systems Ltd. / Connacher Oil and Gas Ltd. Algar Oil Sands Project – Water Recovery Unit

• 10,000 BPD of bitumen • Multiple process pumps, heat exchangers, and tanks • Designed for 90% water recovery rate utilizing two evaporator towers • Performed stress analysis on skid piping • Modular design fabricated in Nisku, AB, shipped to site 80km south of Ft. McMurray, AB

Cutpick Energy Inc. Cutpick 2-21 Gas Plant

• 20 MMSCFD sweet gas • Inlet separation and pigging facilities • Sales gas compression • Refrigeration plant • Sales gas metering skid • Condensate stabilization • LPG storage bullet • Production storage • Flare system • Glycol heat medium system • Power generation • MCC and PLC • Utilities • Pipeline gathering system

Marble Point Energy Ltd., Saskatchewan Compressor Station

• 10 MMSCFD sweet gas • Compression capacity expansion • Choke plant • Tank storage • Gas dehydration • Inlet pigging header and separation system • PLC control system • Regulatory compliance with Saskatchewan Energy and Resources

ENERFLEX Systems Ltd. / MOL Group, Pakistan Manzalai Dew Point Control Units

• Two 150 MMSCFD dew point control units • Cold and low temperature separators • Multi-pass “cold box” heat exchanger • Modular design fabricated in Nisku, AB, shipped overseas to Pakistan

Atlas Energy Ltd. Mooney Heavy Oil Development

• 3,000 BPD of oil • 1,000 BPD of water • 5 MMSCFD of natural gas • Heavy oil battery • Inlet separator, treater, tankage, dehydration, compression • 30 wellsites with associated oil and natural gas gathering system • 14 km heavy oil sales line • 300 HP water injection pumping facilities

EnCana Oil & Gas Ltd. Steeprock Gas Plant

Construction scheduling services for: • 200 MMSCFD Sour gas processing facility • Inlet/Sales pigging facility • Inlet ESDV Skid • Inlet Storage tanks • Inlet separators • Amine facilities Train #1 • Glycol Dehydration Train #1 • Process heat medium facilities (Train #1 & #2) • Utilities (I/A, Emergency generator, Utility heaters) • High Pressure flare system w/ 30” � stack • Low pressure flare system • Sulphur plant • Control room, office, DCS

CanAmera Foods Canola Oil Plant Expansion

• Food products and manufacturing, crushing • Two bulk drag conveyors (feed and discharge) • Conveyor drivers • Steam and condensate piping • Design of structure, supports and pilings • Desolventizer – Toaster – Dryer – Cooler with toaster vapour scrubber • Meal dryer air heater • Dryer – cooler blower • Dryer – cooler cyclone