i have all experienced crew of Land drilling oil and gas company
here is the list
Drilling superintendents
Tool pushers
Night pushers
Drillers
Assistant Drillers
Derrick men
floor men
roust about
labor and others in drilling field
In mechanical field we have
Chef mechanics
Mechanics
Assistant Mechanics
Motor men
and others
have electrical field crew too but not specific
all people have experience of Land rig.
contact with us for more information and their CV's with documents

skype= scientific_don
gtalk= asim786mail@gmail.com
yahoo= asim786mail@yahoo.com
email= asim786mail@gmail.com
hotmail= asim_ali137@hotmail.com
other email= crewofrig@yahoo.com
thanks
asim