Abstract: Uncertainty in Surface Microseismic Monitoring, by Mueller, Michael C. and Thornton, Michael; #90166 (2013)

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Ekofisk: First of the Giant Oil Fields of Western Europe: REPLY

Owen D. Thomas , L. K. S. Popham

AAPG Bulletin

...), "The Ekofisk field was found by a well drilled on a velocity high, not a structural high. It turned out to be nearly an edge well over 400 ft (122 m) lower than...

Improved channel imaging using full-waveform inversion for deepwater Lingshui giant gas reservoir in South China Sea

Tao Wu, Dun Deng, Zijing Gong, Jie Cui, Rong Li, Lianlian Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... velocity model with associated Kirchhoff pre-stack depth migration (KDM) image overlaid, and the new high-resolution velocity model overlaid with associated...

6.0 Comments on Previous Chapters

P. E. Gretener

AAPG Special Volumes

... general case is shown in Figure 6.4-4b. The fact that velocity usually increases with depth, suggests that Canadian experience may be useful even...

Application of least squares one-way wave migration in irregular sampling data of Bohai Bay Basin

Lv Yongchang, Li Daoshan, Wang Yongming, Meng Jie, Feng Xukui, Hu Dan, Wu Xiaofeng, Kong Zhaoju

International Meeting for Applied Geoscience and Energy (IMAGE)

... inversion theory. In the least squares migration algorithm, the migration velocity model (background velocity) will not be updated with the iteration...

Folding-related Fracture Pattern and Physical Properties of Rocks in the Chaudrons Ramp-related Anticline (Corbires, France)

Stefano Tavani, Laurent Louis, Christine Souque, Philippe Robion, Francesco Salvini, Dominique Frizon de Lamotte

AAPG Special Volumes

..., angular relationships to the bedding (ATB) would be constant all around the fold; in the case of synfolding deformation, it would be dependent...

Applications of Pre-Stack Migration; Richard Postma; Search and Discovery Article #40029 (2001)

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Moho, Basin Dynamics, Salt Stock Family Development, and Hydrocarbon System Examples of the North German Basin Revisited by Applying Seismic Common Reflection Surface Processing

Heinz-Juergen Brink, Dirk Gajewski, Mikhail Baykulov, Mi-Kyung Yoon

AAPG Special Volumes

... surface for a constant velocity medium in a three-dimensional midpoint-offset-time domain modified from Muller (1999). The blue curves are the common...

Compression behavior of hydrate-bearing sediments

Yi Fang, Peter B. Flemings, John T. Germaine, Hugh Daigle, Stephen C. Phillips, and Josh O’Connell

AAPG Bulletin

... with high hydrate saturation when the hydrate was dissociated under constant effective stress, and they attributed this to migration of sediments out...

Extended Abstract: Advances in Interpretation & Imaging

P. Beale

Southeast Asia Petroleum Exploration Society (SEAPEX)

... migration uses more, and better velocity information. Post Stack Depth Migration (“PoSDM”) – will place the seismic image in it’s correct lateral...

Reservoir properties estimation using MAZ towed multisensor streamer seismic: A Norwegian case study

Cyrille Reiser, Roberto Ruiz

International Meeting for Applied Geoscience and Energy (IMAGE)

... the azimuths into a single 5D dataset prior to Kirchhoff Pre-Stack Depth Migration (KPSDM). The Titled Transverse Isotropy (TTI) velocity model was obtained...

Early Compressional Deformation in a Shelf Salt Mini-Basin Setting: Pre-Stack Depth-Migration Imaging and Palinspastic Reconstruction of the Mozart Structure, South Marsh Island South Additions, Offshore Louisiana

David J. Hall, Scott N. Opdyke, Richard L. Nagy

GCAGS Transactions

...Early Compressional Deformation in a Shelf Salt Mini-Basin Setting: Pre-Stack Depth-Migration Imaging and Palinspastic Reconstruction of the Mozart...

Shortening Histories in Active Detachment Folds Based on Area-of-relief Methods

Ramon Gonzalez-Mieres, John Suppe

AAPG Special Volumes

... structures is observed. Horizontal gradients in seismic velocity show that the horizontal compaction component is larger than the constant-volume...

Optimizing Perforations; #42159 (2017)

David J. Hatton, Payam Kavousi Ghahfarokhi

Search and Discovery.com

... for a robust well performance: production, hydraulic fracturing, and proppant migration. To optimize production, the near-bore pressure losses must...

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user

Search and Discovery.com

... reflector models using a numerical version of the same wedge velocity models were also produced. Migration of the physical model data...

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user

Search and Discovery.com

... reflector models using a numerical version of the same wedge velocity models were also produced. Migration of the physical model data...

Numerical Simulation of Geochemical Effects on Flowback Analysis and Enhanced Oil Recovery Strategies

Ganxing Zhang, Juliana Y. Leung

Unconventional Resources Technology Conference (URTEC)

... mechanisms and interactions are represented, including multiple ion exchange, mineral dissolution, wettability alteration, fine migration, pH variation...

Joint 4D full-waveform inversion using enhanced template-matching objective function

Gaurav Dutta, Emmanuel Saragoussi, Xin Cheng, Markos Sourial, Yongbo Zhai, Chirag Parekh, Denes Vigh

International Meeting for Applied Geoscience and Energy (IMAGE)

... for velocity model building in different regions of the world. In recent years, there has been considerable interest in using high-frequency velocity...

Abstract: Migrating Reflections from the Moho Using a Refraction Velocity Model … An Example from the Slave Craton, NWT; #90211 (2015)

Joaquin Aristimuno and Claire Samson

Search and Discovery.com

... velocities, and 3) the new 2D refraction velocity m odel. The effects of these different velocities on the migration of deep structures will be constrasted...

Abstracts: Implicit Preconditioning for Least-squares Nonstationary Phase Shift; #90173 (2015)

Marcus R. Wilson and Robert J. Ferguson

Search and Discovery.com

..., we use a set of constant velocity windows, defined for a given reference velocity v by, 1 if v( x)  v  v ( x)   , 0 if v( x)  v and the phase...

Pyrolytic Generation of Oxidized Carbon Species Estimated from Rock-Eval FID Response: ABSTRACT

James R. Gormly, Baruch Spiro

AAPG Bulletin

... by difference), one should expect a reasonably constant value between 1,110 and 1,330 mg S2/g ROC if all of the products of pyrolysis are hydrocarbons...

SEC and PRMS Proved Reserves: Why Differences Still Exist

Enrique Morales, W. John Lee

Unconventional Resources Technology Conference (URTEC)

... 3 below. Price information for Brent spot and Henry Hub (Ryder Scott 12 months prices website), used as reference in the constant price case, is also...

Q-compensation imaging of anisotropic viscous quasi-acoustic media along wavefield propagation path

Bohan Zhang, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the upward wave is sufficient and the migration velocity is halved. For pre-stack migration, the compensation of the upward wave extrapolation...

Broadband Marine Seismic, Does Acquisition Make a Difference?

Martin Bayly, Sandeep Kumar Chandola, Low Cheng Foo, Abdul Aziz Muhamad, Swee Leng Ng

Indonesian Petroleum Association

.... Bhd. © A question that is often asked is how much difference does changing the acquisition geometry make? In this paper, we present a case study...

Migration of Fluids in Sedimentary Basins: DISCUSSION

Richard E. Chapman

AAPG Bulletin

...Migration of Fluids in Sedimentary Basins: DISCUSSION Richard E. Chapman 1980 1538 1542 64 9. (September) Chapman, R. E., 1973, Petroleum geology...