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Since its inception, LEOS has expanded and manufactures for companies globally.

LOR Engineering Oilfield Services Pte Ltd (LEOS) is an oilfield equipment manufacturing company located in Loyang Offshore Supply Base, Singapore. 

Established in 1989, LEOS has been providing quality products and reputable services to international and private clients such as drilling contractors and service companies. 

We specialized in manufacturing of Tubing Pup Joint, Drill String elements Tool Joints, Drill Collars, Fishing Tools and other specialty oilfield products based on customers’ specifications.


LEOS is established primarily to service the needs of South East Asian Region’s Petroleum production industry for quality machined components, meeting American Petroleum Institute (A.P.I.) standards.

Why choose LOR Engineering Oilfield Services Pte Ltd (LEOS) ?


Technical Excellence 

LEOS drill stem products are built to meet or exceed industry standard specifications. 


Cost Effectiveness

Because LEOS has less overhead costs than many of its competitors and efficient management resources. Hence we can offer extremely competitive pricing.



LEOS stringent quality control, quality measuring equipments ensure that each drill string product will meet or exceed field requirements. 


Outstanding Service 

At LEOS, we pride ourselves on a personal approach to service.  You can always count on us to be there when you need us. 


Speedy Delivery 

LEOS understands that downtime is one thing you really don’t need. That’s why LEOS offers much faster delivery times than most of our competitors.


Customized Needs

Our products are tailored to your drilling needs. If you need it, we can make it.

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