Scientific and technological services and research and design relating thereto; industrial analysis and research services; engineering; engineering design; engineering consultation; engineering project management services; engineering, design, modelling, testing, monitoring, inspection, evaluation, certification, surveying, technical verification, validation, supervision 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; technical consultancy 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; quality audits; computerised analysis of data; computerised modelling and simulation relating to oil and gas reservoir characterisation, 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; geological and geomechanical engineering, research, design, modelling and consultancy; testing, monitoring, inspection 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; technology supervision in the field of oil and gas production; inspection, testing, analysis and evaluation of the goods and services of others for the purposes of certification; inspection, testing, analysis and evaluation of services and equipment 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 for the purposes of certification; accreditation services, namely, developing, setting, evaluating, and testing standards for 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 for the purpose of accreditation; information, advisory and consultancy services in relation to all of the aforesaid