Seismic applications of the Radon transform and a new second-order traveltime local transform

Ehsan Soleymani, Mauricio Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... Radon transform is derived using a second-order Taylor approximation of the refection travel time around a central seismogram. The proposed local Radon...

Systematic Application of Seismic Amplitude Analysis for Exploration in the Upper Cibulakan Formation, Example from Gas Discovery LES-1 Offshore Northwest Java

Gunawan, V. L. Ball, Z. Imran, M. J. Gresko

Indonesian Petroleum Association

... - Impedance) Showing key gas zones discussed on the text. (* tested zone) Figure 11 displays a composite of synthetic seismogram and VSP (Vertical...

Seismic Line Across the Wind River Thrust Fault, Wyoming

W.L. Basham, W.F. Martin

Rocky Mountain Association of Geologists

... Formation, the Frontier, Muddy and the Permian Phosphoria formations were identified from a synthetic seismogram made from the Rainbow Resources...

Abstract: Investigation of Seismic Imaging Capabilities for Small, Shallow Carbonate-Hosted Massive Sulphide Deposits; #90187 (2014)

Laura Quigley and Bernd Milkereit

Search and Discovery.com

... Figure 2: (Top) A synthetic seismogram (shot position at x=800m) highlighting the close proximity of the orebody reflections and the source generated...

Abstracts: Seismic Imaging of the Massive Cu-Co-Zn Sulphide Deposite in Outokumpu, Finland; #90173 (2015)

Xuefeng Duo, H. Schijns, S. Heinonen, D. R. Schmitt, I. T. Kukkonen, and P. Heikkinen

Search and Discovery.com

... deep drill hole, calculated acoustic impedance, reflection coefficient and a synthetic seismogram. From left to right, they are the density log...

Structure-and-Amplitude-Preserving Multi-Channel Deconvolution

Search and Discovery.com

... according to its predictability. Coherent noise can be predicted using model-based approaches. For example, multiples after NMO exhibit parabolic...

A Late Cretaceous Submarine Canyon in Brazil: Chapter 10

Roy O. Lindseth, Vagner L. Beraldo

AAPG Special Volumes

... retain some residual error. Any errors which remain can cause a synthetic seismogram made from the sonic log data to yield false reflection coefficients...

Seismic Interpretation of Carbonate Depositional Environments

J. M. Fontaine , R. Cussey , J. Lacaze , R. Lanaud , L. Yapaudjian

AAPG Bulletin

..., carbonate rocks can be analyzed independently within a sedimentary succession (Figure 2). Conversely, the multiples created by carbonate beds...

Abstract: 3D Coil Shooting Survey on Tulip Field: Data Processing Overview … Planning, Challenges and Opportunities (Geophysics Poster 18)

Michelle Tham, Michele Buia, Riccardo Vercesi, Swee Leng Ng, Andreas Tyasbudi Waluyo, Suyang Chen

Geological Society of Malaysia (GSM)

... the seabed generate several orders of multiples and degrade the subsurface illumination. The presence of free gas below the BSR causes a sudden frequency...

Abstract: Optimising Reservoir Characterisation Through Seismic Data Conditioning: A Case Study of Block22/NCMA4, Trinidad; #90238 (2015)

Dale Baptiste, Russ Creath, and Vishal Nagassar

Search and Discovery.com

... sequence was developed to address signal to random noise, short period multiples, offset dependent frequency and amplitude loss, gather alignment...

Full-elastic AVA extraction using acoustic FWI

Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Conclusions Although this simple synthetic example does not commit inverse crime, and the raw data contain surface ghosts and surface multiples, the data...

Abstract: Are Double-Couples Over-Represented in Microseismic Focal Mechanism Studies?; #90172 (2014)

Farshid Forouhideh, David W. Eaton

Search and Discovery.com

..., Calgary, Alberta, Canada, May 10-14, 2010 We have conducted a synthetic seismogram study using an assumed borehole acquisition geometry modeled...

Bobcat Run South Field, Orange County, Texas-Oligocene Frio Formation Hackberry Sand Discovery Utilizing 3-D Seismic Data

Robert L. Zamboras

GCAGS Transactions

... and a synthetic seismogram. The top of the gas sand has a lower acoustic impedance as compared with the overlying and underlying lithologies. The result...

A 3D Seismic Interpretation - Flounder Field, Gippsland Basin

A. J. Young, R. R. Coenraads

Petroleum Exploration Society of Australia (PESA)

... interpreted in a conventional manner, beginning with a tie to a synthetic seismogram at each well location. With a line spacing of 75 m, a reflection on one...

Wavelet Processing

Lee Lu

Indonesian Petroleum Association

... synthetic example. Synthetic Example The phase distortion caused by recording instrument filter is a contributing factor to the source wavelet. Removing...

Leveraging legacy data: An onshore reprocessing case study from eastern Australia

Bahaa Soliman, Catalina L. Ocampo, Oscar Garcia, Andy Walz, Anthony Goodall, Emily Guidry

International Meeting for Applied Geoscience and Energy (IMAGE)

... generators, (2) synthetic primaries only, (3) synthetic multiples only, (4) synthetic primaries with multiples; C) multiple velocity as a function...

Transformation of point-to-line source seismogram in a 2D geological model

Moosoo Won, Bing Zhou, Mohamed Jamal Zemerly, Mohammad Al-Khaleel, Mohamed Kamel Riahi

International Meeting for Applied Geoscience and Energy (IMAGE)

...Transformation of point-to-line source seismogram in a 2D geological model Moosoo Won, Bing Zhou, Mohamed Jamal Zemerly, Mohammad Al-Khaleel, Mohamed...

STRUCTURAL INTERPRETATION OF THE SOUTHERN HALF OF THE SAWTOOTH SALIENT OF THE MONTANA DISTURBED BELT

Stephen P. Gardner, Jonathan M. Achuff

Montana Geological Society

.... Figure 7: Cross-section A-A'; a) seismic section; b) synthetic seismogram; c) geologic cross...

A Seismic-Stratigraphic Analysis of North Hollingsworth Field, Fall River County, South Dakota

John A. Morel, Phillip H. Bursk, J. William Finch

Wyoming Geological Association

... of water per day. The well was shut-in after producing for only a few months. Using the sonic log from that well, a synthetic seismogram was developed...

Recommendations From Error Analysis of Single Well Microseismic Data With Full-Wavefield Moment Tensor Inversion: A Case Study

Juan M. Lorenzo, Trudy L. Watkins, Arash Dahi Taleghani

Unconventional Resources Technology Conference (URTEC)

...ahradnik, 2008). Synthetic Seismogram Modeling If we expand the formula for the Green’s function G (Eqn. 1), the displacement u at receiver n at time t f...

The Newporte Structure: a Petroliferous, Subsurface Impact Crater, Renville County, North Dakota

Timothy R. Gerlach, Neil L. Anderson, Nels F. Forsman

Williston Basin Symposium

..., Inc. A synthetic seismogram (SS) is a modelled seismic reflection record usually created from sonic well log data. The SS allows...

Stratigraphic Predictions of Continental Margins for the U.S. Navy

James P. Syvitski, Lincoln Pratson, Damian O'Grady

Special Publications of SEPM

... multiples side echoes or other arti facts that commonly complicate field data therefore a synthetic seismic profile can indicate what information can...

Asymmetric apertures for 3D SRME: Practical aspects and opportunities

Zhimei Yan, Massimiliano Vassallo, Scott Slaton

International Meeting for Applied Geoscience and Energy (IMAGE)

... (SRME) is a datadriven approach that has proven very effective in predicting all orders of surface multiples. Typically, 3D SRME for a single seismic...

Upside down Rayleigh-Marchenko imaging: Towards a practical exact redatuming scheme for ocean bottom acquisitions

Ning Wang, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... and either dual-sources or a pre-processing step of model-based source deghosting. Two synthetic examples are presented to verify the effectiveness...

High resolution imaging by dynamic matching FWI in the presence of AVO effects

Fuchun Gao, Shuqian Dong, Yang He, James Sheng, Faqi Liu, Bin Wang, Carlos Calderon, Yuriy Ivanov, Fanny D. Marcy, Ole E. Aaker

International Meeting for Applied Geoscience and Energy (IMAGE)

... at the boundaries between the synthetic and field data. Please note that multiples in the observed data are inverted too to update model for better...