Abstract: Quick Look Prospect Sizing -- Mississippi Canyon

Eric C. Zimmermann, Michael F. Liebelt

GCAGS Transactions

... in Place (OOIP). A recent discovery in the Mississippi Canyon area was used as the test area to evaluate the utility of "quick look" analog data...

Abstract: Acquiring Low Frequencies : Sweeps, Sensors, Sampling and Stories; #90224 (2015)

Olivier Winter, Anna Leslie, and Forest Lin

Search and Discovery.com

... and relevant to on-shore seismic acquisition as waveform inversion model building and impedance inversion techniques become more advanced and common as part...

Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China

L. William Edwards

Circum Pacific Council Publications

... were subjected to 60-, 80-, or 120-fold processing with either a 2 or 4 ms sample rate. Measured far-field signature was used in deconvolution. Vertical...

Abstract: The Modernized U of C Seismic Physical Modelling Facility; #90171 (2013)

Joe Wong, Kevin W. Hall, Eric V. Gallant, Rolf Maier, Malcolm B. Bertram, and Don C. Lawton

Search and Discovery.com

... a model 2D marine seismic survey. Introduction Scaled-down physical modelling of seismic surveys has been done by the Department of Geoscience...

Exploration of the North Seribu Area, Northwest Java Sea

Roberto Fainstein

Indonesian Petroleum Association

... wavefield at two-way time was used for comparison with the original seismic line (Fig. 7). In this display, the deconvolution operator used was estimated...

Abstract: Interpolation by Angular Deconvolved prior MWNI (AdMWNI); #90224 (2015)

Mark Ng and Dan Negut

Search and Discovery.com

... . The adjoint operator giving the transform model at ω is  mk x  TF ' D  H d x  D FTd x (5) . The first a priori used is mk x  D (6) . Note...

Improved Subsurface Imaging and Interpretability Through Broadband Reprocessing of Legacy Seismic Data: Examples from North West Shelf Australia

Stephen Malajczuk, Rajesh Saklani, Dean Clark, David Eastwell

Petroleum Exploration Society of Australia (PESA)

... model could be obtained. This more accurate velocity model was then used within the pre-stack time migration processing. After pre-stack time migration...

Coupling Seismic Data with Simulated Annealing Method Improves Reservoir Characterization

D. Abdassah, L. Mucharam, I. Soengkowo, H. Trikoranto, R. Sumantri

Southeast Asia Petroleum Exploration Society (SEAPEX)

... and Exhibition, Washington, DC, October 4-7, 1992. 3. Bashore, W. M. and Araktingi, U. G.: “The Importance of The Geological Model reservoir...

Abstract: Greedy Least-Squares and its Application in Radon Transforms; #90171 (2013)

Juefu Wang and Mark Ng

Search and Discovery.com

..., conjugate gradients (CG), but it is utilized adaptively in amplitudeprioritized local model spaces, thereby giving rise to a greedy algorithm. The adaptive...

Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015)

Bernd Milkereit, Flora Sun, Wei Qian, and Thomas Bohlen

Search and Discovery.com

... with strong attenuation, uncorrelated Vibroseis data should be acquired and Q-dependent Vibroseis deconvolution should be applied prior to correlation...

Resolving Structural Uncertainty using DAS VSP Survey in Central Australia

Konstantin Galybin, Cameron Jones, Frank Nicholson, Ryan Chapman, Rob Twigg

Petroleum Exploration Society of Australia (PESA)

... also match, validating the 1D model that is built for this wellbore. The offset VSP model used for wavefield separation is then used to migrate...

Abstract: The Effect of Resistivity Anisotropy on Transient Electromagnetic Earth Responses; #90171 (2013)

Bruce Hobbs, Dieter Werthmuller, and Folke Engelmark

Search and Discovery.com

... in the original anisotropic model – the smaller the offset, the shallower the target. (A survey over a calibration well could be used to determine...

Abstract: Progress and Challenges in the Processing and Use of Land Seismic Data Acquired via Compressive Sensing; #91204 (2023)

Gregory Culianez, Tahar Ben Youssef, Mohammad Farooqui, Ahmed Al Harthi

Search and Discovery.com

... model building techniques such as Multi-Wave Inversion (MWI) and Full-Waveform Inversion (FWI). A 170 km2 subset of a conventionally acquired dataset...

The Role of Regional Seismic Surveys in the Exploration of the North West Shelf

J. Ostby, C. Johnston

Petroleum Exploration Society of Australia (PESA)

... specific examples from the North West Shelf. The authors believe that, when used in conjunction with local prospect development, regional data can...

Strachan and Ricinus West Gas Fields, Alberta, Canada

M.E. Hriskevich, J.M. Faber, J.R. Langton

AAPG Special Volumes

... with orientation to the appropriate geologic model, showed that the key well was on the flank of what is now called the Strachan reef. In 1968, Banff...

Bayesian variational auto-encoder for seismic wavelet extraction

Ammar Ghanim, Ricard Durall, Norman Ettrich

International Meeting for Applied Geoscience and Energy (IMAGE)

... wavelet. Moreover, we demonstrate the capability of the model to capture uncertainty in a synthetic case, where ground-truth is present and demonstrate...

AVO Analysis for Direct Hydrocarbon Detection in Field X in the Persian Gulf (Paper 5)

Mohammad Ali Riahi, Mohammad Emami Niri

Geological Society of Malaysia (GSM)

... processing was applied to data using Vista package software. To obtain broadband data and suppression of noise and multiples, deconvolution and radon...

4D Microgravity Monitoring in a Mature Waterflood Field: A Case History at Minas Field, Central Sumatra

Afifudin, Wing B. Yudhiarto, Susanti Alawiyah, Syarkowi, Wawan G. A. Kadir

Indonesian Petroleum Association

..., the model is iteratively updated until calculated and observed values are almost matched. Density Contrast Distributions are estimated using deconvolution...

Integrated Analysis of Borehole and Seismic Data

E. Poggiagliolmi, R. D. Allred

Indonesian Petroleum Association

... models used by contractors for wavelet estimation. An idea of statistical wavelet model proliferation can be gained by reading through the proceedings...

Spectral Balancing Can Enhance Vertical Resolution, by Kurt J. Marfurt and Marcilio C. de Matos; #41357 (2014).

Search and Discovery.com

Abstract: How to Attenuate Diffracted Noise: (DSCAN) A New Methodology; #90211 (2015)

Ali Karagul, Todd Mojesky, XinXiang Li, and Necati Gulunay

Search and Discovery.com

... essential prestack processes, such as deconvolution, multiple prediction and migration. Its detection and suppression has been a difficult issue...

Discovery of the Cunda Gas Field, Bee Block, North Sumatra: An Integrated Geologic/Seismic Stratigraphic Case History

M. D. Burnaman, R. B. Helm, C. R. Beeman

Indonesian Petroleum Association

... in the frequency content of the source wavelet used for the model, differences in the interval velocities and layer thicknesses as well as the seismic trace...

Seismic Acquisition in the Papuan Fold Belt: A New Approach

G. S. Hill, S. J. Price, M. S. Foster, R. W. Stephenson, D. Ellis, J. A. Lyslo

Papua New Guinea (PNG) Petroleum Convention Proceedings

... and trend of the entire fold belt. Potential field methods including gravity, aeromagnetics and magnetotellurics have been used but do not provide...

Abstract: Multi-Vintage, Pre-Stack Calibration of 3-C 3-D Time-Lapse Seismic Data; #90171 (2013)

Igor B. Morozov and Le Gao

Search and Discovery.com

...) Time shifts to match the reference reflections. This can also be used to tie all datasets to the wells or to the geological model. 3) Amplitude scaling...

A "Limited" 3-D Experience in the D-J Basin, Weld County, Colorado

Cliff Clark, Tom Birmingham, Kevin Revels

Rocky Mountain Association of Geologists

... to derive a reasonable model which could be extended throughout the survey area. 4. Surface-Consistent Autostatics. The method used...