GB/T 31456-2026
UpcomingTechnical specification of surface geochemical exploration for oil and gas
石油与天然气地表地球化学勘探技术规范
Application Summary AI generated
This standard specifies the technical requirements for surface geochemical exploration methods used to detect oil and gas reservoirs, including sampling procedures, analytical techniques, and data interpretation. It is applied in the petroleum industry during the early stages of hydrocarbon exploration, particularly for onshore surveys where soil, sediment, or gas samples are analyzed to identify subsurface hydrocarbon microseepage anomalies. The standard ensures consistency and reliability in geochemical prospecting across different exploration projects and geological settings.
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