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Since 1953, mud logging, rig monitoring, well instrumentation and associated services. Also drilling consultants.
mud log services  Well Instrumentation  Well Logger  Well Loggers  Well Log Services 
www.pwl-inc.com - 2009-02-12
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logging
forestry
geology
management
forest
engineering
drilling
exploration
change management
project management
well design
geophysics
rig layout direction
wireline
consulting
data
communications
log
oil
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