Oil Drilling and Service Rig Engineering
CAODC Level IV Inspections and Certifications



Johansson Engineering - Conventional Service Rig

 
 
 
 Design of oil drilling and well servicing structures to American Petroleum Institute (API) Specification 4F : 
Specification for Drilling and Well Servicing Structures
 
 
  
#9 16728 115St NW
Edmonton, Alberta
Canada
T5X 6G6
 
(780) 476-9670