Fracture apertures from electrical borehole scans
SM Luthi, P Souhaite - Geophysics, 1990 - library.seg.org
Three-dimensional finite-element modeling was performed to investigate the response to
fractures of the Formation MicroScanner (Mark of Schlumberger), which records high …
fractures of the Formation MicroScanner (Mark of Schlumberger), which records high …
Electrical and electromagnetic borehole measurements: A review
BR Spies - Surveys in Geophysics, 1996 - Springer
Electrical and electromagnetic geophysical techniques have reached a high level of
technological sophistication since they were first used in boreholes less than one hundred …
technological sophistication since they were first used in boreholes less than one hundred …
Advances in borehole imaging technology and applications
SE Prensky - Geological Society, London, Special Publications, 1999 - lyellcollection.org
Borehole imaging devices are currently available for both wireline and logging-while-drilling
(LWD) environments for use in both openhole and cased wells. Most wireline, and all LWD …
(LWD) environments for use in both openhole and cased wells. Most wireline, and all LWD …
Stress‐induced seismic velocity anisotropy and physical properties in the SAFOD Pilot Hole in Parkfield, CA
NL Boness, MD Zoback - Geophysical Research Letters, 2004 - Wiley Online Library
A comprehensive suite of geophysical logs was collected in the SAFOD Pilot Hole from a
depth of 775 m to 2150 m in highly fractured Salinian granite. The Pilot Hole intersected …
depth of 775 m to 2150 m in highly fractured Salinian granite. The Pilot Hole intersected …
Flow and transport in fractured rocks
JSY Wang - Reviews of Geophysics, 1991 - Wiley Online Library
Laboratory‐scale studies of discrete fractures lead to better understanding of the
relationship between flow properties and pore geometry. Field‐scale studies of fracture …
relationship between flow properties and pore geometry. Field‐scale studies of fracture …
Comparison of alternative methodologies for identifying and characterizing preferential flow paths in heterogeneous aquifers
One of the main difficulties encountered when characterizing the hydrodynamic properties of
a fractured aquifer is to identify the preferential flow paths within it. Different methods may be …
a fractured aquifer is to identify the preferential flow paths within it. Different methods may be …
Expedition 349 summary
C.-F. Li, J. Lin, DK Kulhanek, T. Williams, R. Bao, A. Briais, EA Brown, Y. Chen, PD Clift, FS
Colwell, KA Dadd, W.-W. Ding, I. Hernández-Almeida, X.-L. Huang, S. Hyun, T. Jiang, AAP …
Colwell, KA Dadd, W.-W. Ding, I. Hernández-Almeida, X.-L. Huang, S. Hyun, T. Jiang, AAP …
[HTML][HTML] Relating topological and electrical properties of fractured porous media: Insights into the characterization of rock fracturing
Numerous laboratory and field experiments suggest that electrical properties of fractured
rocks may provide critical information regarding the topological properties of the underlying …
rocks may provide critical information regarding the topological properties of the underlying …
The Alpine Fault hangingwall viewed from within: Structural analysis of ultrasonic image logs in the DFDP‐2B borehole, New Zealand
Ultrasonic image logs acquired in the DFDP‐2B borehole yield the first continuous,
subsurface description of the transition from schist to mylonite in the hangingwall of the …
subsurface description of the transition from schist to mylonite in the hangingwall of the …
Experimental validation of fracture aperture determination from borehole electric microresistivity measurements
We studied the electric response of fractures with laboratory experiments and numerical
simulations for a full-bore formation microimaging tool. The laboratory setup was designed …
simulations for a full-bore formation microimaging tool. The laboratory setup was designed …