Mustang engineering topsides for Anadarko Lucius

Mustang awarded topsides engineering for Anadarko's Lucius deepwater spar   
                              production facility                              

HOUSTON, December 20, 2011 - Mustang, a Wood Group company, has been awarded
the topsides detailed engineering, procurement support and equipment inspection
for a truss spar floating production facility in the Lucius field development
to be operated by Anadarko Petroleum Corporation (NYSE:APC). The facility will
be located in the Keathley Canyon area of the Gulf of Mexico, in approximately
7,100 feet of water, and will have a capacity of 80,000 BPD oil and 450MMSCFD
gas.

Mustang President Steve Knowles commented, "We are enthused about participating
in this world-class project. We have previously designed topsides for four
Anadarko deepwater spars: Boomvang, Nansen, Gunnison and Constitution.
Combining our knowledge of Anadarko's objectives gained from those projects
with our extensive expertise in deepwater topsides will help to ensure
technical excellence for this deepwater production facility."

Detailed engineering is scheduled to be completed in the 3rd quarter of 2012
and first production is expected in 2014. Mustang recently completed conceptual
and front-end engineering design for the project.

Notes to Editors
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. Mustang, a
Wood Group company, has offices in the United States, United Kingdom, India,
Malaysia, West Africa and the Middle East. For more information, visit
www.mustangeng.com.

Wood Group(John Wood Group PLC) is an international energy services company
with $5.5bn sales, employing more than 38,000 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.

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

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