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( see Petroleum Exploration)

Searching for geological structure and potential hydrocarbon deposits beneath the Earth's surface, such as oil and natural gas, using the drilling and downhole data acuisition facilities.

Excerpt

Exploration drilling

Open-Hole logging:

Acoustic logging

Vertical seismic profiling

Gamma density logging

Formation resistivity logging

Neutron logging

Formation testing


Cased-Hole logging:

Temperature logging

Pressure testing

Laboratory analysis:

Core analysis

PVT analysis

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