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Company History

OSP Microcheck was founded in 1986 by Michael McLennan, a Calgary-based entrepreneur. Mike started out as a chemical sales representative servicing Alberta’s oilfield. He saw a need in the oil and gas industry for improved microbial control and with a little bit of grant money, he started the company.

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Who We Are


Contact Us

#1, 1715 – 27th Avenue N.E.
Calgary, AB T2E 7E1
+1 403-291-1658

16223 Park Row, Suite 190
Houston, TX 77084
+1 281-497-2692

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News and Events

Warm Welcome to Brian Normoyle

June 15, 2016

We are very pleased to announce that Brian Normoyle has joined OSP

OSP technology featured in unique case study

June 6, 2016

We are thrilled to be a part of the June issue of the Journal of Petroleum Technology (JPT)

Check out our new Canndure Video

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