Abstract: Imaging Scattered Seismic Energy in Alberta Oil Sands; #90187 (2014)

Andrew V. Barrett

Search and Discovery.com

... a constant traveltime difference between the specular reflection traveltime and the computed traveltime from the recorded trace to the image trace...

Abstract: Determining the Structure of Basalt Flows with Wide-Angle Seismic Data, by M. M. Fliedner, R. S. White, and J. Fruehn; #90923 (1999)

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Pre- and Post-Injection Vertical Seismic Profiling over the Southwest Regional Partnerships Phase II Fruitland Coal CO2 Pilot; #80104 (2010)

Tom Wilson, Les Nutt, Ric Smith, Jitendra Gulati, Marcia Coueslan, Dwight Peters, Art Wells, Craig Hartline, George Koperna, Bill Akwari

Search and Discovery.com

... of traveltime differences between events in the baseline and monitor surveys arising from within and beneath the injection zone. References • Henthorn, B...

Wings, mushrooms, and Christmas trees: The carbonate seismic geomorphology of Central Luconia, Miocene–present, offshore Sarawak, northwest Borneo

Eduard Koša, Georg M. D. Warrlich, and Guy Loftus

AAPG Bulletin

... and correlate geographically remote carbonate-reservoir intervals and intrareservoir depositional and diagenetic events such as marine transgressive...

Application of VTI PSDM for imaging carbonate structures

Seyed Yaser Moussavi Alashloo, Deva Ghosh, Yasir Bashir, Amir Babasafari

Geological Society of Malaysia (GSM)

... for traveltime computation (Moussavi Alashloo & Ghosh, 2017). The calculated isotropic and anisotropic traveltimes are compared and employed in a standard...

Abstract: Microseismic Event Locations Uncertainity and Acquisition Geometry; #90224 (2015)

Amna Feroz and Mirko van der Baan

Search and Discovery.com

... for various receiver configurations. Introduction Microseismic monitoring is a valuable tool to evaluate the performance of simulation treatment...

Angle Gathers for Gaussian Beam Depth Migration, #41593 (2015).

Samuel Gray

Search and Discovery.com

... to produce, with a little extra work, CIG’s indexed by subsurface opening angle. I present various ways of producing these types of CIG’s, and I discuss...

Chapter 14: Gravity, Seismic Reflection, and Tomographic Constraints on the Subduction-to-Strike-Slip Transition at the Southeastern Caribbean Plate Boundary Zone

Tricia G. Alvarez, Paul Mann, Carlos A. Vargas, Lesli J. Wood

AAPG Special Volumes

... events. Traveltime Tomography Methods Traveltime Tomography—Velocity contrasts imaged in tomographic studies may be the manifestation of differences...

Machine-learning based arrival-picking in continuous DAS recordings „ Application to the Utah FORGE EGS project

Nepomuk Boitz, William Tegtow, Serge Shapiro

International Meeting for Applied Geoscience and Energy (IMAGE)

... events, fewer arrivals were picked which are still sufficient to construct moveout-curves for localization. Fourth International Meeting for Applied...

Study of Carbonate Reservoirs of the Astrakhan Field by Geophysical Logging

R. Sh. Aliyev

Petroleum Geology: A Digest of Russian Literature

... reservoir properties and the character of the saturation of the reservoirs. See Fig. 1. Method of transformation of curves of Δ T and ρk. This method...

The Relationship Of Rock Properties And Elastic Properties By Using Integrated Seismic Quantitative Interpretation Methods To Characterize Carbonate Facies Banggai Basin

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Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)

Sunjay Sunjay,

Search and Discovery.com

... the conventional NMO correction does for CMP gathers, but is in fact more accurate for various earth models. In particular, the multifocusing formulas...

Abstract: Velocity Model Building with Weighted Linearized Inversion … A VSP Data Case Study; #90187 (2014)

Mingyu Zhang, Richard Kuzmiski, and Zhengsheng Yao

Search and Discovery.com

... Gaussian distribution. We tried various methods to correct these errors but because of the lack of information for source locations, we were not successful...

First-arrival traveltime and slope tomography in tilted anisotropic media with undulant topography

Xiaole Zhou, Serge Sambolian, Gaoshan Guo, Stephane Operto, Haiqiang Lan, Ling Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

...First-arrival traveltime and slope tomography in tilted anisotropic media with undulant topography Xiaole Zhou, Serge Sambolian, Gaoshan Guo...

Seismic Modeling of an Early Jurassic, Drowned Carbonate Platform: Djebel Bou Dahar, High Atlas, Morocco (1)

A. EWAN CAMPBELL and JAN STAFLEU

AAPG Bulletin

... events on carbonate platforms: AAPG Bulletin, v. 74, no. 10, p. 1523-1537. Evans, I., and C. G. St. C. Kendall, 1977, An interpretation...

S-wave velocity model building using PP-PS tomography with dynamic warping

Terence Krishnasamy, Ronaldo Florendo, Aravind Nangarla, Carsten Udengaard, Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser

International Meeting for Applied Geoscience and Energy (IMAGE)

... tomographic algorithms have been proposed to update the Vs model with various approximation and characteristics (Le Stunff et al., 2000, Berthet et al...

Argillaceous Rock Compaction and Primary Migration in the Mangnai Depression, Qaidam Basin, China

Chen Heli

Circum Pacific Council Publications

...) The normal trend lines of traveltime vs. depth curves are the basis to determine the quality and quantity of pore pressure in argillaceous rock...

Velocity and Velocity

M. Al-Chalabi

Petroleum Exploration Society of Australia (PESA)

.... Nonuniqueness of velocity-depth combinations that satisfy the traveltime data. 5. Subjectivity in flatness of events in CMP/CRP gathers and in other...

Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations

Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau

Geological Society of Malaysia (GSM)

... moveout (DMO) for short. It is a process within a seismic data processing sequence with the function such that after DMO, events with various dips stack...

Leakage Risks Associated with Coal Sequestration in Some Areas of the Central Appalachians: Subsurface, Seismic and Geomechanical Evaluations, by Tom Wilson, Hema Siriwardane, Xiaochao Tang, Brian Connolly, and Jamie Tallman, #80007 (2007).

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Abstract: Cross-Validation of 3C and 9C Prestack Shear Wave Splitting Analysis at Big Sky; #90224 (2015)

Jeff P. Grossman and Gulia Popov

Search and Discovery.com

... components: for 2C X 2C data, RR and TT events will show sinusoidal variation in traveltime with azimuth. Also, energy will have leaked onto the cross...

Cross-Borehole Tomography in Development Geology: Part 7. Geophysical Methods

J. H. Justice, M. E. Mathisen, J. R. Bulau, A. A. Vassiliou

AAPG Special Volumes

... in place, the source is fired and a recording is made. In traveltime tomography, this recording is later used to compute the time required...

Abstract: Reflection Full Traveltime Inversion in the Image Domain; #90319 (2018)

Yue Ma, Tong W. Fei, Yan Wu, Yi Luo

Search and Discovery.com

...Abstract: Reflection Full Traveltime Inversion in the Image Domain; #90319 (2018) Yue Ma, Tong W. Fei, Yan Wu, Yi Luo AAPG Datapages/Search...

Estimate near-surface velocity with reversals using deep learning and full-waveform inversion

Yong Ma, Xu Ji, Weiguang He, Tong Fei

International Meeting for Applied Geoscience and Energy (IMAGE)

... imaging. However, land seismic data is normally contaminated by different, complex, and severe noises, e.g., ground roll, back scattering, various...

Simultaneous Joint Inversion of Seismic, Magnetotelluric and Gravity in a Sub-Volcanic Reservoir

Muhammad Irsyad Hibatullah, Maulana hutama Rahma Putra, Firman Syaifuddin Akbar, Dwa Desa Warnana, Fahrenzy Yona Aisha

Indonesian Petroleum Association

... Resistivity data of MT method; b). Synthetic Phase data of MT method; c). Synthetic Anomaly Gravity Data; . Synthetic Traveltime Curves. (a) (b) (c) (d...