Method and tool for determination of fracture geometry in subterranean formations based on in-situ neutron activation analysis

A method for determining fracture geometry of a subterranean formation from radiation emitted from a fracture in the formation, including measuring gamma-radiation emitted from the fracture; subtracting background radiation from the measured gamma-radiation to obtain a peak-energy measurement; compa...

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Hauptverfasser: PEEPLES CODY RYAN, MCDANIEL ROBERT R, GARDNER ROBIN PIERCE
Format: Patent
Sprache:eng
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Zusammenfassung:A method for determining fracture geometry of a subterranean formation from radiation emitted from a fracture in the formation, including measuring gamma-radiation emitted from the fracture; subtracting background radiation from the measured gamma-radiation to obtain a peak-energy measurement; comparing the peak-energy measurement with a gamma-ray transport/spectrometer response model; and determining formation fracture geometry of the fracture in accordance with values associated with the response model.