Distinguishing Water Saturation Changes from Porosity or Clay Content Changes Using Multicomponent Seismic Data

Fuping Zhu, Richard L. Gibson, Jr., Joel S. Watkins, Sung H. Yuh

GCAGS Transactions

... coefficient computation, modeling and synthetic seismograms show that Rps/Rpp is an effective direct hydrocarbon indicator and PGI for all three classes of gas...

Predicting Interval Transit Time for Synthetic Seismograms from Nuclear Well Logs: ABSTRACT

B. H. Corley

AAPG Bulletin

...Predicting Interval Transit Time for Synthetic Seismograms from Nuclear Well Logs: ABSTRACT B. H. Corley 1985 246 246 69 2. (February) Sonic logs...

Abstract: The Phase Shift Time Stepping Equation and the Marmousi Data Set; #90171 (2013)

Ben D. Wards, Gary F. Margrave, and Michael P. Lamoureux

Search and Discovery.com

..., 1983) is a depth migration algorithm. It is capable of imaging reflectors using overturned waves and multiples. However, as a result of the sampling...

Linked Tectonics of the Northern North Sea Basins

A. D. Gibbs

CSPG Special Publications

... and structural form is emphasized. The data was interpreted by picking events throughout the 15 s of data. Wherever possible, multiples, diffractions...

Seismic Stratigraphy and Structure of the Lower Paleozoic, Central Alberta Lithoprobe Transect

James R. Dietrich

CSPG Bulletin

... wells provided the most accurate synthetic seismogram to seismic section ties. The two seismic-well ties are illustrated in Fig. 5. Fortuitously, the two...

Image processing of jointly acquired 3D DAS-VSP data with an OBN survey in the Middle East

G. Yu, H. Liu, Y. Zhang, H. Chen, X. Li, L. Duan, G. Cambois, J. Cowell, J. Mason, Y. Chen, J. Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... are formulated in the conventional data-domain only and their success relies on the extraction of the travel time misfit between the field and synthetic...

Pre-Platform Exploration of High Island Blocks A-560 and A-561

Jeffrey W. Lund , John S. King , Richard Berlitz , J. A. Gilreath

GCAGS Transactions

...------------------------ FIGURE 26. Geogram survey of Well #1, Block 561. A synthetic seismogram made using log data. FIGURE 25. (Left) Reconstructed bulk density...

ABSTRACT: Development of Synthetic Layer Dip Adjacent to Normal Faults and Implications for Traps, Barriers, and Migration Pathways, by David A. Ferrill, Alan P. Morris, Darrell W. Sims, Deborah Waiting, and Shutaro Hasegawa; #90906(2001)

Search and Discovery.com

The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion

Scott W. Singleton

GCAGS Transactions

... is then compared to a synthetic gather (in this case, a full waveform solution was used that includes the effects of attenuation, multiples...

3D Seismic Proves Its Value in Bakken Geosteering, #41435 (2014).

Angie Southcott

Search and Discovery.com

... applied; a step beyond the post-stack spectral whitened volume WPX was first using. The radon did a good job of removing multiples and reducing noise...

Synthetic Stratigraphy with a Stochastic Diffusion Model of Fluvial Sedimentation

Jon D. Pelletier, Donald L. Turcotte

Journal of Sedimentary Research (SEPM)

...Synthetic Stratigraphy with a Stochastic Diffusion Model of Fluvial Sedimentation Jon D. Pelletier, Donald L. Turcotte 1997 Vol. 67 No. 6. (November...

Unlocking the potential of WAZ data for subsalt imaging using FWI: A case study in the Perdido area

Vivek Vandrasi, Zhihua Su, Shouting Huang, Yogesh Agnihotri, Sabaresan Mothi

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the additional illumination from the energy beyond primary reflections, such as diving wave energy and multiples. Due to these Second International...

Understanding the causes of low frequency shadow below gas hydrates

Ayman Noor M. Qadrouh, Saad Alajmi

Petroleum Exploration Society of Australia (PESA)

..., 1D and 2D synthetic seismograms and spectrograms are computed. The 1D and 2D simulations of seismic signal are based on rock physics and numerical...

Influence of node position uncertainty on FWI and Mirror-RTM

Felipe Capuzzo, Marco Cetale, Sergio Luiz da Silva, Roger Moreira, Felipe T. Costa, Ammir A. Karsou, Jorge Lopez

International Meeting for Applied Geoscience and Energy (IMAGE)

... FWI. In this work, we consider several scenarios of node positioning errors carrying out controlled tests on synthetic data to investigate...

A Distinctive Rock Type Classification based on Acoustic Impedance Inversion in the Baturaja Carbonate Oil Reservoir, Zulu Field, PHE ONWJ

Atmaji Nugroho, Chandra Sakti, Ermin Retnowati, Said Sabbeq, Zamzam Nurzaman

Indonesian Petroleum Association

... to create 1D synthetic seismogram to perform well seismic tie in each well. The correlation between synthetic and real trace are averagely good, between 0.7...

Minnelusa Formation Exploration, Powder River Basin, Wyoming: An Integrated Approach

Laura A. Welch, Jesse C. Taylor

Rocky Mountain Association of Geologists

..., the Fresnel zone is very significant(Sheriff, 1978). Finally, poor quality sonic logs used for synthetic seismogram construction foster bad correlations...

Abstract: Comparative Study on 2D Microseismic Source Location with Synthetic Seismograms Recorded by Borehole- and Surfacereceiver Arrays; #90224 (2015)

Anton Biryukov, Simon G.E. Harvey, and Giovanni Grasselli

Search and Discovery.com

...Abstract: Comparative Study on 2D Microseismic Source Location with Synthetic Seismograms Recorded by Borehole- and Surfacereceiver Arrays; #90224...

Rejuvenation of a Mature Field Through Application of a Unique Frequency Enhancement Technology, by Marcus L. Countiss, #40076, (2003)

Search and Discovery.com

Seismi Guides Interpretation in the Ferron Coalbed Methane Play, by William S. Lyons, #40072 (2003)

Search and Discovery.com

Enhancing the accuracy of DBSCANs first arrival traveltime picking using super-virtual refraction interferometry

Muhammad Awais, Sherif M. Hanafy, King Fahd

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and finally, we reapply DBSCAN to pick the final first arrivals’ traveltimes. We showed the result using a synthetic example. Introduction The first...

Joint inversion of AVO and time-shift for geomechanical strain evaluation in a UKCS field

Samarth Bachkheti, Colin MacBeth

International Meeting for Applied Geoscience and Energy (IMAGE)

... to geomechanical strains. It is applied at first to 4D synthetic seismic data representing a compacting field in the North Sea, and for interfaces in the overburden...

Integrated Geophysical Technologies for Unconventional Reservoirs and Case Study Within Fuling Shale Gas Field, Sichuan Basin, China

Tonglou Guo, Jinlei Li, Mudan Lao, Wencheng Li

Unconventional Resources Technology Conference (URTEC)

... throughout the most regions of the survey, excluding where high and deep structures are developed. Figure 3: A synthetic seismogram of well Jiaoye1...

Physics-based preconditioned multidimensional deconvolution in the time domain

David Vargas, Ivan Vasconcelos, Matteo Ravasi, Nick Luiken

International Meeting for Applied Geoscience and Energy (IMAGE)

... multiples to inversion-based imaging. When posed in an interferometric context, it can grant access to overburdenfree seismic virtual surveys...

Data processing workflow for reflections from cement-formation interface in ultrasonic pitch-catch measurement in cased hole

Shaopeng Shi, Hua Wang, Meng Li, Aihua Tao

International Meeting for Applied Geoscience and Energy (IMAGE)

... measurement (Fig. 4.37 in Wang et al. [2020]); (c) Synthetic waveforms of a pitch-catch measurement at two offsets. Solid and dashed lines present the near...

2D isotropic and vertical transversely isotropic RTM using SEG Hess VTI Model

Richa Rastogi, Abhishek Srivastava, Monika Gawade, Nithu Mangalath, Laxmaiah Bathula, Bhushan Mahajan, Suhas Phadke

International Meeting for Applied Geoscience and Energy (IMAGE)

... multiples; (b) generated using 2D ISO wavefield computation ; (c) generated using 2D VTI wavefield computation Where, NX is number of grid points in X...