35
Marketing services
39
Information services relating to the transportation of crude
oil, gas and fuel; oil and fuel bunkering services; oil, gas
and fuel distribution services; storage of oil, gas and
fuel; transportation of oil, gas and fuel; transportation of
oil, gas and fuel by pipeline; consultancy, information and
advisory services relating to the aforesaid
40
Consultancy relating to the clearance of oil pollution;
oil-spill treatment; processing of oil; refining of crude
oil; treatment of crude mineral oil; treatment of oils by
the removal of polychlorinated biphenols; fuel refining;
fuel treatment services; filtration of gases; gas processing
services; purification of gases; recovery of hydrocarbons
for gas; refining of gas; consultancy, information and
advisory services relating to the aforesaid
42
Analysis for oil and gas field exploitation; analysis for
oil and gas field exploration; analytical and testing
services for oil workings; analytical services relating to
the development of oil and gas fields; analytical services
relating to the exploration of oil and gas fields;
conducting feasibility studies relative to oil and gas field
exploitation; conducting feasibility studies relative to oil
and gas field exploration; exploration services to locate
oil and gas; geophysical exploration for the oil and gas
industries; oil and gas exploration; oil and gas
prospecting; oil spill contingency planning services;
oil-well testing; provision of technical consultancy to the
oil refining industry; oil and gas field survey services;
consultancy, information and advisory services relating to
the aforesaid