7410 68 Ave. N.W., Edmonton, AB

Harold Lister formed his first company in 1953 doing general oilfield welding for the drilling contractors. He started to make drilling rig boilers in 1967. The first Lister Rig Mat was manufactured in 1968 and this has been the main product ...

5911 56 Ave NW, Edmonton, AB

LRI Oil Tools Inc. manufactures an engineered line of perforating guns, tubing conveyed perforating equipment and related wireline products for the oilfield services sector. LRI holds international patents on aspects of our gun systems. As of ...