06
Pipes, pipe work and tubes of metal, metal products, liners
and casings for use in oil, gas and water wells and
boreholes, sleeves; sliding sleeves; well, well bore and
borehole liners and casing; subs (term considered too vague
by the International Bureau - rule 13.2.b) of the Common
Regulations); down hole subs term considered too vague by
the International Bureau - rule 13.2.b) of the Common
Regulations); metal hardware for use in the construction,
maintenance and repair of, and intervention in, oil, gas,
condensate and water wells, well bores and boreholes; slips
(term considered too vague by the International Bureau -
rule 13.2.b) of the Common Regulations); pipe clamps; plugs
(term considered too vague by the International Bureau -
rule 13.2.b) of the Common Regulations); wiper plugs (term
considered too vague by the International Bureau - rule
13.2.b) of the Common Regulations); manifolds; drill
collars; pipe protectors; drill pipe protectors; packer
retrieving tools (term considered too vague by the
International Bureau - rule 13.2.b) of the Common
Regulations); valves; blow-out preventers; gate valves;
chokes (term considered too vague by the International
Bureau - rule 13.2.b) of the Common Regulations); check
valves; diverter valves (term considered too vague by the
International Bureau - rule 13.2.b) of the Common
Regulations); kelly valves; safety valves; float valves;
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; battery-operated
down hole tools; down hole cementing tools; flow control and
flow circulation tools; subsurface valves (term considered
too vague by the International Bureau - rule 13.2.b) of the
Common Regulations); well heads; valve assemblies (term
considered too vague by the International Bureau - rule
13.2.b) of the Common Regulations); hydraulic circulation
valves; circulation valves; packers; intervention packers;
permanent packers, packers actuated by electrical
submersible pumps (ESP); retrievable packers; pocket
packers; cased hole packers; open hole packers; subs (term
considered too vague by the International Bureau - rule
13.2.b) of the Common Regulations); down hole subs (term
considered too vague by the International Bureau - rule
13.2.b) of the Common Regulations); spacer subs (term
considered too vague by the International Bureau - rule
13.2.b) of the Common Regulations); straddles (term
considered too vague by the International Bureau - rule
13.2.b) of the Common Regulations); gas lift straddles (term
considered too vague by the International Bureau - rule
13.2.b) of the Common Regulations); perforation cleanup
straddles (term considered too vague by the International
Bureau - rule 13.2.b) of the Common Regulations); setting
tools; non-explosive setting tools; motorized setting tools;
hangers; intervention hangers; suspension hangers;
retrievable hangers; plugs (term considered too vague by the
International Bureau - rule 13.2.b) of the Common
Regulations); hanger plugs (term considered too vague by the
International Bureau - rule 13.2.b) of the Common
Regulations); bridge plugs (term considered too vague by the
International Bureau - rule 13.2.b) of the Common
Regulations); high pressure plugs (term considered too vague
by the International Bureau - rule 13.2.b) of the Common
Regulations); slips (term considered too vague by the
International Bureau - rule 13.2.b) of the Common
Regulations); mechanical slips (term considered too vague by
the International Bureau - rule 13.2.b) of the Common
Regulations); hydraulic slips (term considered too vague by
the International Bureau - rule 13.2.b) of the Common
Regulations); chokes (term considered too vague by the
International Bureau - rule 13.2.b) of the Common
Regulations); variable chokes (term considered too vague by
the International Bureau - rule 13.2.b) of the Common
Regulations); hydraulically-operated chokes (term considered
too vague by the International Bureau - rule 13.2.b) of the
Common Regulations); parts, fittings and accessories for the
aforesaid goods; down hole tools
20
Non-metal plugs for use within the oil industry
37
Building construction; repair services; installation
service, namely drilling of wells for exploitation of oil
and natural gas
42
Scientific and technological services and research and
design relating thereto; industrial analysis and research
services; analysis for oil-field exploitation; oil-well
controlling; geological surveys; engineering services;
oil-field surveys; oil-exploration
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