Interactive channel interpretation using deep learning

Hao Zhang, Peimin Zhu, Zhiying Liao, Zewei Li, Dianyong Ruan

International Meeting for Applied Geoscience and Energy (IMAGE)

... amplitude data. Marfurt et al. (1998) propose the second-generation algorithm based on semblance and coherency, which provides improved vertical...

Fracturing in Spraberry Reservoir, West Texas

Walter M. Wilkinson

Tulsa Geological Society

... at "Spraberry Deep." Origin of Spraberry Oil During the early part of Sprayberry exploration some semblance of a "shoreline trend" was developed. Subsea...

Solving seismic inverse problems by an unsupervised hybrid machine-learning approach

Mrinal K. Sen, Arnab Dhara

International Meeting for Applied Geoscience and Energy (IMAGE)

... to solve an inverse problem often without recognizing that. For example, velocity semblance analysis is indeed an inverse problem that is solved...

To Boldly Go Where No Interpreter Has Gone Before

Sven Philit, Fabien Pauget, Sebastien Lacaze, Caroline Guion

GEO ExPro Magazine

... that have to date delivered the best results are based on the structure-oriented semblance attribute, with the Fault Likelihood method developed...

Using Depletion-Zone Microseismicity to Understand Producing Volumes

Jonathan P. McKenna, Michael H. Grealy, Michael S. Blaz, Nathan M. Toohey

Unconventional Resources Technology Conference (URTEC)

... diffusion fronts, attributes analyzed were pumping time, event distance from stage center and energy-semblance. The first two attributes are traditionally...

Scholte waves from active and passive SB-DAS recordings and their relevance for CCUS: Synthetic and real examples from the North Sea

Simone Re, Ran Bachrach, Ali Sayed, Dmitri Skorinski, Massimo Clementi

International Meeting for Applied Geoscience and Energy (IMAGE)

... by the active source. Figure 5a depicts a shot gather from the active source acquisition as recorded by the FO cable. On the FK semblance of the same shot gather...

A successful story of working with towed streamer and ocean-bottom node data on interpolation and image enhancement

Heather Yao, Amr Elsabaa, Nathaniel Cockrell, Dawit Desta, Ruoyu Gu, Christina Tapia, Nigel Hicks, Lauren Peschier

International Meeting for Applied Geoscience and Energy (IMAGE)

... due to difference in time of acquisition. Finally, we designed and applied a semblance based weighting scheme, which automatically assigns equal...

Nonlinear time difference detection based on template matching and its denoising applications

Rongwei Xu, Bo Feng, Huazhong Wang, Chengliang Wu, Zhenbo Nie

International Meeting for Applied Geoscience and Energy (IMAGE)

..., followed by denoising through semblance stacking. Similarly, Wu et al. (2018, 2019) categorizes nonlinear signals into linear and nonlinear sections. He...

Growth Architecture, Faulting, and Karstification of a Middle Miocene Carbonate Platform, Luconia Province, Offshore Sarawak, Malaysia

Volker C. Vahrenkamp, Frank David, Peter Duijndam, Mark Newall, Paul Crevello

AAPG Special Volumes

... in porosity (Figures 6, 7).Fault mapping was done iteratively using both reflection and impedance seismic, as well as semblance and coherence...

Fracture and Deformation Band Visualization Using Full-Resolution 3D Ground Penetrating Radar (GPR) in Cretaceous Carbonates, #40499 (2010)

Mark Grasmueck, Gregor P. Eberli, Pierpaolo Marchesini, Miquel Coll, Rizky P. Sekti, Juliette Lamarche, Brita Graham Wall, Paul Gillespie

Search and Discovery.com

...., (2006) on the quarry floor. In addition, when the semblance algorithm attribute is applied these deformation bands can be followed for more than 10...

Understanding Attributes and Their Use in the Application of Neural Analysis … Case Histories Both Conventional and Unconventional, #41473 (2014).

Deborah Sacrey, Rocky Roden

Search and Discovery.com

... Coherency, similarity, continuity, semblance and covariance are similar and relate to a measure of similarity between a number of adjacent seismic traces...

Enhancing Subsurface Imaging and Reservoir Characterization in the Marcellus Through Advanced Reprocessing of Wide Azimuth 3D Seismic, #11159 (2018).

Jinming Zhu, Chris Perll, Trevor Coulman,

Search and Discovery.com

... • The multiple generators are quite variable spatially LSRME effects on velocity semblance: pre LSRME • Notice the energy highlighted • Is the energy...

Improved Imaging in Baffin Bay: Learning from Experience

Will Bradbury, Nick Woodburn, TGS

GEO ExPro Magazine

... in the flow to work on enhanced low frequency data. This, in turn, makes seismic horizons more easily identifiable in stacks, gathers and semblance plots...

Effective Data Denoising and Imaging in the Sanga Sanga PSC Using CRS Approach

Michele Buia, Paolo Marchetti, Amalia Setoputri, Teguh Nugraha

Indonesian Petroleum Association

... and depends on three parameter for 2D media and on eight parameters for 3D media. The semblance analysis to determine the parameters and the stack itself...

Pennsylvanian History of Northeastern Oklahoma

Carl C. Branson

Tulsa Geological Society

... miles. Cycles are not apparent, however. In Nowata and northern Craig Counties there is some semblance of cyclical arrangement and one coal bed...

Liberia: A Fresh Approach

Ben Sayers, Alex Birch-Hawkins, Rufus Tarnue, Gerrard Spear, Lauren Mayhew

GEO ExPro Magazine

... 1). Attribute volumes were created and analysed including Structurally Oriented Semblance/Coherency, Frequency Decomposition (Figure 2...

Enhancement of the reliability of the ant-tracking algorithm via U-net and dual-threshold iteration

Seunghun Choi, Yongchae Cho

International Meeting for Applied Geoscience and Energy (IMAGE)

... attributes such as semblance (Marfurt et al., 1998), variance (Randen, 1999), and coherency (Marfurt et al., 1999) have been used in fault extraction. However...

Quaternary buried valley characterization on the Canadian Prairies using a shear land-streamer

David G. Schieck, Robert B. Hearst

Petroleum Exploration Society of Australia (PESA)

... semblance analysis of the common offset stacks created as part of the reflection processing flow. Final shear reflection section (Figure 4) depicts good...

Abstract: Source-to-Sink Study of Shelf-to-Shelf Edge to Slope Depositional Systems and Reservoir Character in Offshore Eastern Mexico

Lesli J. Wood, L. Moscardelli, R. Torres-Vargas, J. C. Bermúdez, G. López-Leyva, and D. Dunlap

Houston Geological Society Bulletin

..., and loss of significant volumes of upper slope sediments into eastern depocenters. Semblance images along the basal mass transport complex surface...

Regional Geology of Dakota Basin: DISCUSSION

AAPG Bulletin

... of the Williston basin into eastern Alberta. At the end of Jefferson (?) ime, however, all semblance of this basin structure is absent, and subsurface...

EXTENDED ABSTRACT: Calibration of Predicted Pore Pressure: Perceptions and Pitfalls

Selim Shaker

GCAGS Transactions

...) gathers should be checked against semblance for quality control. Sequence stratigraphy can help in picking the shale velocity intervals. During...

Extended Abstract: Shallow Hazard and Gas Escape Systems Modelling from 3D Seismic Data

Tom Wooltorton

GCAGS Transactions

... signature is shown by a strong SO Semblance (magenta) response, adjacent to transmissible fault systems. The gas chimneys and associated faults can...

Overpressured Carbonate Reservoirs, Offshore Sarawak; Methods of Pore Pressure Prediction (Paper B11)

P. Baltensperger, W. Zanussi, S. Bordoloi, S. Nath

Geological Society of Malaysia (GSM)

...: PSTM gathers, semblance and log used to calibrate and characterize seismic velocities to pore pressure trends. Accurately predicting reservoir pressure...

Full Waveform Acoustic Logging: Part 7. Geophysical Methods

C. H. Cheng

AAPG Special Volumes

... are used, the most common being semblance stacking along different slownesses (Kimball and Marzetta, 1984; Hsu and Baggeroer, 1986; Lang et al., 1987...

XI. Bibliography

Norman S. Neidell

AAPG Special Volumes

... models?" Oil and Gas Journal, February 17, 1975 Neidell (N. S.) and Taner (M. T.), "Semblance and other Coherency Measures for Multichannel Data...