Anisotropic traveltime tomography in a hard-rock environment

First Break

Volumn 14, Issue 10, 1996, Pages 391-397

  Kragh, Ed ^a   Chapman, Chris ^a   Emsley, Simon ^b,d   Dodds, Kevin ^c  

^a SCHLUMBERGER CAMBRIDGE RESEARCH   (United Kingdom)

^b UK Nirex Ltd   (United Kingdom)

^c SCHLUMBERGER   (United States)

^d GOLDER ASSOCIATES LTD   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ANISOTROPY; DATA INVERSION; ENGINEERING; EXPLORATION; SEISMIC DATA; TOMOGRAPHY; TRAVELTIME TOMOGRAPHY;

EID: 0030441439     PISSN: 02635046     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (13)

1. BOIS, P., LA PORTE, M., LAVERGNE, M. and THOMAS, G. (1972) Well-to-well seismic measurements. Geophysics 37, 471-480.
2. CHAPMAN, C.H. and KRAGH, E. (1995) Travel-time tomography and anisotropy the essential partners. Proceedings of the 3rd SEGJ/SEG International Symposium, Nov. 8-10, 1995, Tokyo, 400-407.
3. CHAPMAN, C.H. and PRATT, R.G. (1992) Traveltime tomography in anisotropic media-I. Theory. Geophys. J. Intl. 109, 1-19.
4. GILBERT, P. (1972) An iterative method for three-dimensional reconstruction of an object from projections. J. theor. Biol. 36, 105-117.
5. MCCANN, C., ASSEFA, S., SOTHCOTT, J., MCCANN, D.M. and JACKSON, P.D. (1989) In-situ borehole measurements of compressional and shear wave attenuation in Oxford Clay. Scientific Drilling 1, 11-20.
6. MICHELENA, R.J., MUIR, F. and HARRIS, J.M. (1993) Anisotropic traveltime tomography. Geophysical Prospecting 41, 381-412.
7. MILLER, D.E. and CHAPMAN, C.H. (1992) Incontrovertible evidence of anisotropy in crosswell data - 61st meeting, Society of Exploration Geophysicists, Expanded abstracts, 825-828.
8. PAIGE, C.C. and SAUNDERS, M.A. (1982) LSQR: an algorithm for sparse linear equations and sparse least squares. ACM Transactions in Mathematical Software 8, 43-71, 195-209.
9. PRATT, R.G. and CHAPMAN, C.H. (1992) Traveltime tomography in anisotropic media-II. Application. Geophysical Journal International 109, 20-37.
10. PRATT, R.G., MCGAUGHEY, W.J. and CHAPMAN, C.H. (1992) Velocity and anisotropy tomograms of a crown pillar - 61st meeting, Society of Exploration Geophysicists, Extended Abstracts, 1616-1621.
11. STEWART, R.R. (1988) An algebraic reconstruction technique for weakly anisotropic velocity. Geophysics 53, 1613-1615.
12. THOMSEN, L. (1986) Weak elastic anisotropy. Geophysics 51, 1954-1966.
13. WILLIAMSON, P.R., SAMS, M.S. and WORTHINGTON, M.H. (1993) Crosshole imaging in anisotropic media. Leading Edge, Jan. 1993, 19-23.