06
Pipes, pipework and tubes of metal, metal products, liners
and casings for use in oil, gas and water wells and
boreholes; sleeves; sliding sleeves; well bore and borehole
liners and casing; parts, fittings and accessories for the
aforesaid goods
07
Articles, tools, machines and apparatus for drilling,
completing and producing fluids from oil, gas, condensate
and water wells, well bores and boreholes and for
intervention in wells, well bores and boreholes; articles,
tools, machines and apparatus for use in drill, completion,
intervention and production strings, articles, tools,
machines and apparatus for cementing oil, gas, condensate
and water wells, well bores and boreholes; downhole
cementing tools; flow control and flow circulation tools;
parts, fittings and accessories for the aforesaid goods
09
Articles, tools, machines and apparatus for drilling,
completing, intervening in and producing fluids from oil,
gas, condensate and water wells, well bores and boreholes;
downhole tools actuated by RFID; downhole cementing tools;
sliding sleeves actuated by use of RFID; RFID tags; radio
frequency controllers; data logging tools and sensors;
parts, fittings and accessories for the aforesaid goods
37
Downhole services relating to oil, gas, condensate and water
wells, well bores and boreholes, including drilling,
intervention, pumping, cementing, fracturing and acidising
services; oil, gas and water field exploitation services;
casing and lining of well bores, boreholes and oil, gas and
water wells; inspection, maintenance, installation, repair,
deployment, refurbishment and rental of oil, gas and water
field exploration and exploitation equipment, apparatus,
tools, instrumentation, machines and articles; on-site and
off-site inspection, maintenance, installation, repair,
refurbishment and rental of pipes, tubulars, articles,
tools, machines and apparatus for drilling, completing,
intervening in, cementing and allowing production from
boreholes, well bores and oil, gas and water wells; on-site
and off-site inspection, maintenance, installation repair,
refurbishment and rental of gas, oil and water field pipes,
tubulars, articles, tools, machines and apparatus; on-site
and off-site inspection, maintenance, installation, repair,
refurbishment and rental of manmade structures used in or
around boreholes, well bores and oil, gas and water wells,
well bores and boreholes; provision and deployment of coiled
tubing for pumping, cementing, fracturing and acidising oil,
gas and water wells, well bores and boreholes; information,
advisory and consultancy services in relation to the
aforesaid services
42
Engineering, design and consultancy services relating to
oil, gas, condensate and water field exploration and
exploitation (extraction); oil, gas and water field
exploration services; information, advisory and consultancy
services in relation to the aforesaid services