The effect of near-wellbore yield on elastic wave velocities in sandstones

SEG Technical Program Expanded Abstracts

Volumn 27, Issue 1, 2008, Pages 339-343

  Sayers, Colin M ^a   Adachi, José Adachi ^a  

^a UNIVERSITY OF TEXAS AT AUSTIN   (United States)

Author keywords

Borehole geophysics; Log analysis; Radial; Rock physics; Shear wave

Indexed keywords

EID: 58049140556     PISSN: 10523812     EISSN: None     Source Type: Book Series    
DOI: 10.1190/1.3054818     Document Type: Conference Paper

References (9)

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2. Han, D. H., 1986, Effects of porosity and clay content on acoustic properties of sandstones and unconsolidated sediments: Ph.D. thesis, Stanford University.
3. Jaeger, J. C., and N. G. W. Cook, 1979, Fundamentals of rock mechanics: Chapman and Hall.
4. Pistre, V. et al., 2005, A new modular sonic tool provides complete acoustic formation characterization: Presented at the 75th Annual International Meeting, SEG.
5. Sayers, C. M., 2002, Stress-dependent elastic anisotropy of sandstones: Geophysical Prospecting, 50, 85-95.
6. Sayers, C. M.,2007, Effects of borehole stress concentration on elastic wave velocities in sandstones: International Journal of Rock Mechanics and Mining Science, 44, 1045-1052.
7. Sayers, C. M., and M. Kachanov, 1995, Microcrack-induced elastic wave anisotropy of brittle rocks: Journal of Geophysical Research, 100, 4149-4156. jgr JGREA2 0148-0227 J. Geophys. Res.
8. Schoenberg, M., 2002, Time-dependent anisotropy induced by pore pressure variation in fractured rock: Journal of Seismic Exploration, 11, 83-105. 9dy ZZZZZZ 0963-0651 J. Seism. Explor.
9. Wang, Z., 2000, Dynamic versus static elastic properties of reservoir rocks: In Z. Wang and A. Nur, eds., Seismic and acoustic velocities in reservoir rocks, 3: SEG.