Wood Group Mustang Awarded Agreement by Shell

Wood Group Mustang Awarded Multiyear North America               
                         Framework Agreement by Shell                          

HOUSTON, June 21, 2012 - Wood Group Mustang has been awarded a multiyear
engineering, procurement and construction management (EPCM) framework agreement
by Shell Oil Products US (Shell) for their pipeline and terminal projects
located throughout the Gulf Coast region. The EPCM projects will include gas
and liquid pipelines and all related facilities, such as pump and compressor
stations, meter stations and dehydration units. Work has begun on initial
projects in Louisiana and Texas.

Mustang has worked on a variety of Shell pipeline projects over the last 10
years and was selected based on its Gulf Coast pipeline expertise, prior
experience with Shell, alignment on critical areas such as safety, and project
execution.

"We are very pleased to have been awarded this contract by Shell Oil Products,"
said Steve Knowles, president of Mustang. "I believe our full-service pipeline
capabilities will provide excellent project support to Shell."

                                    -ends-                                     

Wood Group Mustang is a global project management, engineering, procurement,
and construction operations company serving the upstream oil and gas, refining
and chemicals, pipeline, automation and control, and industrial markets. Wood
Group Mustang has offices in the United States, United Kingdom, India,
Malaysia, Latin America, Canada, West Africa and the Middle East. For more
information, visit www.mustangeng.com. 

Wood Group is an international energy services company with $6bn sales,
employing more than 41,000 people worldwide and operating in 50 countries. The
Group has three businesses - Engineering, Wood Group PSN and Wood Group GTS -
providing a range of engineering, production support, maintenance management
and industrial gas turbine overhaul and repair services to the oil & gas, and
power generation industries worldwide. 

For further information contact:
Dena Lee, Manager, Marketing Communications, Mustang
Tel: [phone], email: [e-mail]

Bobbie Ireland, Corporate Communications - Americas, Wood Group
Tel: [phone], email: [e-mail]

Carolyn Smith, Corporate Communications - Eastern Hemisphere
Tel: [phone], email: [e-mail]