TRISTIM

Apparatus and equipment used in the oil and gas industry, namely, machinery in the nature of perforating guns, casing guns, expendable guns, retrievable guns, high shot density guns; apparatus and equipment used for drilling, constructing and completing oil and gas wells, namely, well perforating guns, casing guns, expendable guns, retrievable guns, high shot density guns; apparatus containing explosive charges for use in drilling, constructing and completing well bores, namely, drill string tools incorporating well perforating guns and shaped charges; perforating gun assemblies for use in oil and gas wells

Oil extraction services; wellbore construction; drilling of wells; rental of apparatus for use in the oil and gas industries, namely, perforating guns, casing guns, expendable guns, retrievable guns, high shot density guns; consultancy and advisory services relating to the above

Well perforation services

Scientific research and development; technological services, namely, scientific and technical analysis, design and testing of perforating guns, casing guns, expendable guns, retrievable guns, high shot density guns used in the oil and gas industries; research and development in relation to the oil and gas industry; research and development in relation to explosives and explosive charges; research and development in relation to the perforation of oil and gas wells; explosives engineering and design; preparation of engineering and technical reports; preparation of engineering and technical reports in the field of well perforation in the oil and gas industries; consultancy and advisory services relating to the above