Downhole flow barriers made from metal or primarily from metal for use in the construction, maintenance and repair of oil and gas installations; tubing, pipes, liners being metal tubing used in the oil and gas industry; casings, couplings and locks for use in wellbores, all being made of metal or primarily of metal; flange packers being apparatus used to provide a seal within a well bore, test tools being valves that are not parts of machines; downhole seals made primarily of metal for sealing oil and gas wells; well intervention and zonal isolation tools, namely, seals made of a solid envelope of metal or primarily of metal which radially expands to create a sealing contact within a tubular bore; structural parts and fittings for the aforesaid

Downhole tools for use in drilling, intervention, construction, completion and remediation of oil and gas wells, namely, mechanical seals being machine parts; zonal isolation tools being mechanical seals used to create a barrier which can withstand and retain pressure in an oil and gas well; mechanical downhole flow barriers being valves for machinery for use in the hydrocarbon exploration and production industry; downhole tools, namely, expandable downhole mechanical seals for sealing oil and gas wells; well intervention and zonal isolation tools being mechanical seals for use in oil and gas wells for isolating zones within a wellbore to restrict or prevent flow of liquid or gas and to create fluid seals and pressure retaining barriers; downhole tools, namely, packers being machine tools for creating a seal with oil and gas wells; anchors being machine parts and centralisers being a mechanical apparatus that keeps casing from contacting the wellbore wall for use in oil and gas wells; expandable tools, namely, non-metallic tubes and seals being parts of machines that can expand and retract for use in oil and gas wells; hydraulically operated downhole apparatus, namely, fluid couplings being parts of machines, motorised locks, flange packers being machines; pumping machines for oil and gas well operations; structural parts and fittings for the aforesaid; non mechanical seals for creating a sealing contact within a tubular boring machine to create a barrier made primarily from rubber and plastic for use in the construction, maintenance and repair of oil and gas installations

Components of downhole tools made primarily from rubber and plastic, namely, radially expanding non mechanical sleeves and envelopes which create a sealing contact within a wellbore for use in intervention, completion and remediation of oil and gas wells; sealing gaskets of plastic for use in wellbores; sealing gaskets of rubber for use in wellbores; flexible non-metallic pipes for use in oil and gas exploration and production applications; non-metallic, non mechanical seals, for use in wellbores; non mechanical polymer seals for use in oil and gas wells; non mechanical seals and sealing systems primarily comprised of non-mechanical seals and also comprised of elastomeric or polymeric materials for sealing oil and gas wells; well intervention tools being non mechanical seals and downhole flow barriers being flow-through sealing plugs and packers used to block or control the flow of fluids in oil and gas wells made of elastomeric or polymeric materials, not being fracturing plugs or packers; downhole tools for use in drilling, intervention, construction, completion and remediation of oil and gas wells, namely, non mechanical downhole downhole flow barriers being flow-through sealing plugs and packers used to block or control the flow of fluids in oil and gas wells made of elastomeric or polymeric materials, not being fracturing plugs or packers; structural parts and fittings for the aforesaid

Well intervention services, namely, construction, maintenance, and repair of wells; well completion services, namely, installation and assembly of downhole tubulars and equipment in oil and gas wells; well remediation services, namely, maintenance and repair of oil and gas wells and equipment within oil and gas wells; Installation and maintenance services for sealing apparatus and systems and packers in the oil and gas industry, including the replacement of sealing apparatus and systems and packers; installation of oil exploration and production apparatus; construction, repair, maintenance of oil and gas wells; oil and gas well drilling services; supervision of construction projects; well operating services, namely, installation of flow control apparatus within wellbores services; well barrier and isolation services for the oil and gas industry, namely, maintenance and repair of wellbores by installation of plug systems, seals and downhole flow barriers for isolating zones within a wellbore to restrict or prevent flow of liquid or gas and to create fluid seals or pressure retaining barriers; well flow enhancement services for the oil and gas industry, namely, maintenance, and repair of wells by pumping well flow enhancement fluids into wellbores and removing formation damage in wellbores; well servicing and maintenance for the oil and gas industry; fishing services for the oil and gas industry, namely, maintenance of wells by the recovery of tools, objects, and devices from the wellbore; well bore cleaning services including debris removal from inside of oil wells for the oil and gas industry; repair and maintenance of oil and gas well downhole equipment and installations; rental of downhole tools for use in the oil and gas industry; information, advisory and consultancy services relating to the above

Oil and gas well production services

Engineering services relating to the hydrocarbon exploration and production industry; inspection of oil and gas wells; supervision of engineering projects