1-20 of 70 Search Results for

Ken Larner

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the 2004 SEG Annual Meeting, October 10–15, 2004
Paper Number: SEG-2004-1325
... is also generated by such irregularities. The kinematics of the primary scattering were investigated in a classic 1983 Geophysics paper by Ken Larner and his colleagues, as part of a study of coherent noise in marine seismic data. Where the sea floor is generally smooth except for isolated...
Proceedings Papers

Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-1580
... University and Colorado School of Mines, Roel Snieder and Ken Larner, Colorado School of Mines, Takeshi Tsuji and Toshifumi Matsuoka, Kyoto University SUMMARY We apply seismic interferometry to traffic noise to retrieve both body waves and surface waves. Our preferred algorithm in the presence of highly...
Proceedings Papers

Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-2724
... colorado school enthusiasm lookout Always looking to improve things is fun Ken Larner*, Colorado School of Mines Summary The title of this talk is a direct plagiarizing of the title of an interview of Rodney Calvert, published in the CSEG Recorder (2006). Typical of Rodney, the words in that phrase he...
Proceedings Papers

Paper presented at the 2005 SEG Annual Meeting, November 6–11, 2005
Paper Number: SEG-2005-1970
... image quality chirp amplitude erroneous velocity model complexity depth migration boundary Velocity smoothing before depth migration: Does it help or hurt? Carlos Pacheco and Ken Larner, Center for Wave Phenomena, Department of Geophysics, Colorado School of Mines, Golden, CO 80401-1887, USA...
Proceedings Papers

Paper presented at the 2003 SEG Annual Meeting, October 26–31, 2003
Paper Number: SEG-2003-0588
... salt Dongjie Cheng Yaoguo Li and Ken Larner , Center for Wave Phenomena, Colorado School of Mines, Golden, Co Gravity and Magnetics Research Consortium, Colorado School of Mines, Golden, Co Summary We develop an algorithm for inverting gravity data to construct estimates of the base of salt and...
Proceedings Papers

Paper presented at the 2002 SEG Annual Meeting, October 6–11, 2002
Paper Number: SEG-2002-2289
... sum reservoir characterization velocity analysis crosscorrelation conventional velocity analysis Selective-correlation velocity analysis Valmore Celis and Ken Larner Department of Geophysics and Center for Wave Phenomena Colorado School of Mines, Golden, CO 80401 USA Summary The need for...
Proceedings Papers

Paper presented at the 2000 SEG Annual Meeting, August 6–11, 2000
Paper Number: SEG-2000-2040
.... The second is downward continuation, which aims to simulate data that would be recorded at a datum level below the near- surface layer. seg 2000 raypath angle surface location vertical-path error Datuming and lay erreplacement: When are static corrections su cient? Chris Robinson and Ken...
Proceedings Papers

Paper presented at the 1997 SEG Annual Meeting, November 2–7, 1997
Paper Number: SEG-1997-1274
... reflector depth migration correction geophysics migration velocity structure berryhill topography time distortion SP 7.5 Comparison of datuming alternatives in areas of rough terrain Trino Salinas-Garnica, Ecopetrol-ICP, Ken Larner, Center for Wave Phenomena, Colorado School of Mines Datuming...
Proceedings Papers

Paper presented at the 1996 SEG Annual Meeting, November 10–15, 1996
Paper Number: SEG-1996-1518
... amplitude primary-to-multiple amplitude ratio amplitude ratio multiple suppression avo analysis Processing 4: Multiple Attenuation Wed a.m., Nov 13 PR 4.1 Implications of multiple suppression for AVO analysis and CMP-stacked data Gabriel Alvarez *, Ecopetrol-ICP and Ken Larner, Center for Wave...
Proceedings Papers

Paper presented at the 1996 SEG Annual Meeting, November 10–15, 1996
Paper Number: SEG-1996-1646
... thur frequency time anomaly surface consistency upstream oil & gas wave theory wavelength residual-static estimation Processing 8: Velocity and Statics Thurs a.m., Nov 14 P R 8 . 1 The quality of the surface-consistency assumption in residual-statics estimation Ken Larner*, Gabriel Perez...
Proceedings Papers

Paper presented at the 1995 SEG Annual Meeting, October 8–13, 1995
Paper Number: SEG-1995-1502
... parameter seismic data interpretation estimation reservoir characterization P-wave anisotropy: its practical estimation and importance in processing and interpretation of seismic data SS1.7 Ken Larner and Ilya Tsvankin, Colorado School of Mines SUMMARY Despite the clear recognition that velocity is...
Proceedings Papers

Paper presented at the 1995 SEG Annual Meeting, October 8–13, 1995
Paper Number: SEG-1995-1204
... terms of Kirchhoff migration, errors arise in migration when data characterized by one set of diffraction curves are migrated with medium parameters for which the Herman Jaramillo* and Ken Larner Colorado School of Mines 1204 Prestack migration error 2 diffraction curves are different; in particular...
Proceedings Papers

Paper presented at the 1993 SEG Annual Meeting, September 26–30, 1993
Paper Number: SEG-1993-0856
... upstream oil & gas orientation symmetry axis media vertical rms velocity Migration Error for Transversely Isotropic Media Tariq Alkhalifah* and Ken Larner, Colorado School of Mines SM1.5 SUMMARY Most migration algorithms today are based on the as- sumption that the Earth is isotropic, an...
Proceedings Papers

Paper presented at the 1991 SEG Annual Meeting, November 10–14, 1991
Paper Number: SEG-1991-1191
... reservoir characterization velocity analysis midpoint reflector Seismic Migration 4: Dip Moveout Wednesday Morning, November 13th Dip Moveout for Mode-Converted Waves Mohammed Alfaraj* and Ken Lamer, Colorado School of Mines SUMMARY Dip-moveout (DMO) analysis for a constant-velocity med- ium is well...
Proceedings Papers

Paper presented at the 1988 SEG Annual Meeting, October 30–November 3, 1988
Paper Number: SEG-1988-0645
... migration velocity depth migration upstream oil & gas well log velocity overburden velocity low velocity geophysicist Research Symposium on Migration in the Real World Monday Afternoon Migration Velocity: What Works? RES 1.1 Ken Lmner, Colorado School of Mines time migration is by far the most...
Proceedings Papers

Paper presented at the 1987 SEG Annual Meeting, October 11–15, 1987
Paper Number: SEG-1987-0551
... velocity field western geophysical co steep dip migration error stolt migration reservoir characterization Extended Stolt F-K Migration Craig Beasley, Walt Lynn, Ken Lamer, and Hung K Nguyen, S 7.2 Western Geophysical Co. SUMMARY Despite our understanding that depth migration is a more powerful...
Proceedings Papers

Paper presented at the 1987 SEG Annual Meeting, October 11–15, 1987
Paper Number: SEG-1987-0546
... variation stolt algorithm velocity model accuracy velocity field dome algorithm reflection Seismic 7 - Migration 1 Wednesday Morning Invited Introductory Paper: In Quest of the Flank Ken Lurner, Western Geophysical Co. SlMMARY Today a large assortment of algorithms exists for doing full and...
Proceedings Papers

Paper presented at the 1985 SEG Annual Meeting, October 6–10, 1985
Paper Number: SEG-1985-0417
... from seismic reflections-Zero offset case: Geophysics, 46, 268-287. Cascaded Migrations: A Way of Improving the Accuracy of Finite- Difference time Migration S8.5 Ken Larner and Craig Beasley, Western Geophysical Co. The accuracy of migrations done with finite-difference schemes is known to deteriorate...
Proceedings Papers

Paper presented at the 1985 SEG Annual Meeting, October 6–10, 1985
Paper Number: SEG-1985-0487
... Geophysical Co.; Neil Hargreaves, Western Geophysical, England; and Ken Larner, Western Geophysical Co. If seismic data acquired with an air gun array source are de- convolved with an operator derived from a single standard signature, then any variations from that standard will appear in the processed...
Proceedings Papers

Paper presented at the 1982 SEG Annual Meeting, October 17–21, 1982
Paper Number: SEG-1982-0077
... that the SC method offers further advantages because statistical methods tend to provide more noise- free operators. The method is being applied today in various areas and results to date are encouraging. Predictive Deconvolution and the Zero-Phase Source Bruce Gibson and Ken Lamer, Wesfern Geophysical...

Product(s) added to cart

Close Modal