37
Building construction; repair; installation services; oil
and gas pumping and extraction services; information,
advisory and consultancy services in relation to all of the
aforesaid
40
Treatment of materials; oil and gas production services; oil
and gas well treatment services; oil and gas well fracturing
and stimulation services; oil and gas well completion
services; oil and gas well perforation services; technical
consultancy relating to oil and gas production, oil and gas
well treatment, oil and gas well fracturing and stimulation,
oil and gas well completion and oil and gas well
perforation; information, advisory and consultancy services
in relation to all of the aforesaid
42
Scientific and technological services and research and
design relating thereto; industrial analysis and research
services; design and development of computer hardware and
software; engineering; engineering design; engineering
consultation; engineering, design, modelling and engineering
project management services relating to oil and gas
production, oil and gas well treatment, oil and gas well
fracturing and stimulation, oil and gas well completion and
oil and gas well perforation; analysis and analytical
services for oil and gas field exploration; conducting
feasibility services relating to oil and gas exploration and
exploitation; technical inspection services; preparation of
engineering documents and reports; testing and inspection
services; surveying and expert reporting services relating
to technology; engineering research; feasibility studies;
conceptual engineering studies; design and design
verification services; technical project studies and
evaluation; technical research and evaluation;
computer-aided and computer-assisted design engineering
services; quality control services; quality assurance
services; computerised analysis of data, computerised
modelling and simulation relating to oil and gas reservoir
characterisation, oil and gas production, oil and gas well
fracturing and stimulation, oil and gas well completion and
oil and gas well perforation; geological and geomechanical
engineering, research, design, modelling and consultancy;
testing and analysis of oil and gas well workings;
computerised data analysis in relation to oil and gas well
performance and efficiency, oil and gas reserves
determination and oil and gas production forecasting;
information, advisory and consultancy services in relation
to all of the aforesaid