Scientific apparatus and instruments for measuring data, namely, geological data, chemical data, physical data, optical data or thermal data; apparatus and instruments for conducting, distributing, transforming, accumulating, regulating or controlling electric current; measuring apparatus and instruments for measuring physical parameters, namely, geological parameters, chemical parameters, physical parameters, optical parameters or thermal parameters; apparatus and instruments for the analysis of data relating to oil and natural gas fields and the analysis of the identification and quantification of oil, gas and deposits for use in the field of subsoil resource exploration and extraction, namely, oil, gas, and geothermal resources; monitoring apparatus for monitoring data, namely, geological data, chemical data, physical data, optical data or thermal data; apparatus and instruments for use on the worksite, namely, for the analysis of effluents (gas and liquids from worksite mud) by using gas- and/or liquid-phase chromatography, with or without the use of mass spectrometry, or with or without the use of optical detection systems (tunable diode laser systems, cavity ring-down spectroscopy (CRDS) systems) for use in the field of subsoil resource exploration and extraction, namely, oil, gas and geothermal resources; laboratory apparatus and instruments, namely, chromatographs, mass spectrometers, optical detection systems (tunable diode laser systems, cavity ring-down spectroscopy (CRDS) systems), double-focusing chromatographs and mass spectrometers, double-focusing chromatographs and optical detection systems (tunable diode laser systems, cavity ring-down spectroscopy (CRDS) systems) for use in the field of subsoil resource exploration and extraction, namely, oil, gas and geothermal resources; computer software and programmes used for processing data from the analysis of the evaluation and quantification of oil, gas or deposits

Data analysis, materials testing, professional consultancy in the fields of geology, geochemistry, drilling and hydrocarbon exploitation, technical research in relation to the evaluation and quantification of oil, gas and deposits; technical monitoring and inspection in the field of subsoil resource exploration and extraction, namely, oil, gas and geothermal resources; project analysis (engineering) in the field of subsoil resource exploration and extraction, namely, oil, gas and geothermal resources; computer programming; engineering services and research relating to the evaluation and quantification of oil, gas and deposits in the field of subsoil resource exploration and extraction, namely, oil, gas and geothermal resources; petroleum and drilling engineering in the field of subsoil resource exploration and extraction, namely, oil, gas and geothermal resources; professional consultancy and planning (unrelated to business dealings) relating to drilling: analysis, exploration, drilling, testing, monitoring and experimentation relating to oil or drilling equipment; research relating to the exploration, exploitation and analysis of all surface and subsurface substances, particularly of oil, rocks, minerals and natural gas; measuring, examination and services in the field of subsoil resource exploration and extraction, namely, oil, gas and geothermal resources, particularly the supply of documents compiling, on the same medium, paper medium or any computer medium, and in accordance with the time or depth of the drilling operation, the logging curves and geological or geochemical parameter values obtained via surface measurements; measurements in oil wells or other types of wells for measuring data, namely, geological data, chemical data, physical data, optical data or thermal data; data programming in the field of subsoil resource exploration and extraction, namely, oil, gas and geothermal resources