2. In this Regulation,“drill stem test” means an operation for collecting samples of fluids contained in rock to determine flow characteristics and measure reservoir pressures using drill stems as flow pipe in the wellbore and dedicated equipment; (essai aux tiges)
“isobath” means the contour line connecting points of equal depth on a geological surface defined in relation to a reference horizontal surface; (isobathe)
“qualified reserves evaluator” means a natural person who is a member of a professional order recognized by law in a territory of Canada, having the required professional qualifications and experience appropriate for the estimation, evaluation and review of geological, hydraulic, petrophysical and economic data relating to reserves, of the information on the resources and related information; (évaluateur de réserves qualifié)
“wellhead value” means the average retail sale price of the substance extracted, excluding any tax and deduction of the transportation average costs from the well to the places of delivery, measuring costs and, if applicable, purification costs. (valeur au puits)