Business information services relating to the oil and gas industry; business services relating to the extraction of oil and gas; business information relating to the oil and gas industry

Extraction of oil and gas from oil and gas fields; oil and gas field exploitation for the extraction of oil and gas

Scientific services relating to the extraction of oil and gas; oil prospecting; oil well testing; engineering services for enhanced oil recovery from oil wells; engineering and technological processes for increasing oil and gas production; engineering and technological services for improving efficiency and output of oil and gas wells; engineering and technological processes to prevent the clogging of oil and gas wells; measuring of gas flood response; engineering and technological services relating to carbon dioxide sequestration; engineering and technological services relating to improving the efficiency of carbon dioxide storage; scientific research in the field of carbon dioxide sequestration and improving the efficiency of carbon dioxide storage; engineering and technological services relating to water alternating gas injection in the process of extraction of oil and gas; engineering and technological services relating to water mixed with gas injection in the process of extraction of oil and gas; processing of technical information and data for increasing oil and gas production and for improving efficiency and output of oil and gas wells; processing of technical information and data to prevent the clogging of oil and gas wells