Seismic Modeling

Abilene Geological Society

... how to interpret the reflector without having performed seismic modeling. A good migration program will do an adequate, but not perfect, job...

PSDM Enhances Reef Interpretation in Jatiluhur Block, West Java

Jopie I. Adhidjaja, Andrew J. Davidoff, Ika Ratna Novianti

Indonesian Petroleum Association

.... However, these locations generally have poor seismic imaging due to lateral velocity variation in the overburden. In addition, in the Jatiluhur Block...

Characteristics of Diapirs on the Outer Continental Shelf-Upper Continental Slope Boundary, Northwest Gulf of Mexico

Anita R. Trippet

GCAGS Transactions

.... The depth of the strong reflector in line 29 correlates well with the depth to salt in nearby core hole 80. Locations of core holes and seismic lines...

The 34/10 Delta Prospect of the Norwegian North Sea: Exploration Study of an Unconformity Trap

O. Skarpnes, E. Briseid, D. I. Milton

AAPG Special Volumes

... the two unconformities merge to form one major unconformity. The late Kimmerian unconformity is normally a very good seismic reflector and has...

Geostatistical Models of Secondary Oil Migration Within Heterogeneous Carrier Beds: A Theoretical Example

Lee Rhea , Mark Person , Ghislain de Marsily , Emmanuel Ledoux , Alain Galli

AAPG Bulletin

... in standard deterministic (or kriged) transport model predictions of oil migration. QUANTITATIVE RESULTS Effect of Geostatistical Approach Four oil...

Structural and Stratigraphic Controls on Petroleum Seeps, Green Canyon and Ewing Bank, Northern Gulf of Mexico: Implications for Petroleum Migration

Gretchen Bolchert, Paul Weimer, Barry C. McBride

GCAGS Transactions

... sites (Roberts et al., 1998) where only block locations are known, are included in this study. These locations have been plotted on a seismic grid...

Estimation of Methane from Kerala - Konkan Onshore Peatlands of South West Coast India by Ground Penetrating Radar Method, #51460 (2018).

K. Devi, Rajesh R Nair

Search and Discovery.com

... to correct the start time. Migration was used to correct the slope of dipping reflectors, reduce the effect of point diffractions (Neal, 2004...

Salt Tectonics and its Effect on Sediment Structure and Gas Hydrate Occurrence in the Northwestern Gulf of Mexico from 2D Multichannel Seismic Data

Dan'l Lewis, William Sager

GCAGS Journal

...Salt Tectonics and its Effect on Sediment Structure and Gas Hydrate Occurrence in the Northwestern Gulf of Mexico from 2D Multichannel Seismic Data...

Geohistory Analysis--Application of Micropaleontology in Exploration Geology

J. E. Van Hinte

AAPG Bulletin

... triangles, Fig. 19); these water depths then are plotted against the linear scales (solid triangles, Fig. 3). Next, the ages at total depth (TD...

Abstract: Depth Migration of Monostatic and Bistatic Georadar Data; #90187 (2014)

Robert J. Ferguson, Matthew J. Yedlin, Christian Pichot, Jean-Yves Dauvignac, Nicholas Fortino, and Stephane Gaffet

Search and Discovery.com

... reflector model" of seismic imaging and therefore, zero-offset migration (ZOM) of the data is not an approximation but a legitimate imaging approach...

Geophysical Evidence for Thin-Skinned Structural Deformation in the Norman Range, Northwest Territories

DON C. Lawton, J. Helen Isaac

CSPG Bulletin

... direction of the Norman Range (approximately 110°). Figure 3 shows the locations of the gravity stations and the detailed geology map of the Norman Range...

Aspects of Seismic Resolution: Chapter 1

R. E. Sheriff

AAPG Special Volumes

... considerations. However, on migrated sections other factors become important, such as noise on the unmigrated section, spatial aliasing, migration aperture...

Seismic Modeling and Expression of Common Fold-Thrust Belt Structures; #42266 (2018)

Jianjun Li, Shankar Mitra

Search and Discovery.com

.... The length of the fault reflector is longer and more continuous with higher fault slip and P/S ratio. There is a distinct pull up effect under the fold...

Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12

E. W. Peikert

AAPG Special Volumes

... also be used for migration, and time-depth conversion, as well as for determinat on of the low frequency component for inverse model studies. Well data...

Growth Faulting and Salt Diapirism: Their Relationship and Control in the Carolina Trough, Eastern North America: Rifted Margins: Field Investigations of Margin Structure and Stratigraphy

William P. Dillon, Peter Popenoe, John A. Grow, Kim D. Klitgord, B. Ann Swift, Charles K. Paull, Katharine V. Cashman

AAPG Special Volumes

... along the extensions of oceanic fracture zones, although it is terminated by such features. This effect is most notable at its southern end (Figure 1...

Seismic Damage Zones and Their Impact within Thrust and Fault Systems; #41017 (2012)

David Iacopini and Rob W. H. Butler

Search and Discovery.com

... are unsatisfactory. In order to fill these gaps and improve the 3D visualization of such deep water structures, in addition to the conventional mapping of reflector...

Sedimentary Environments of the Inner Continental Shelf, Northeastern Gulf of Mexico

Joseph F. Donoghue

GCAGS Transactions

.... Modern migration rates of the islands are high in both landward and longshore directions, providing evidence for the rapid rate of transition from one...

Distortion of the Salt-Cored Fold System and Its Effects upon Abyssal Plain Sedimentary Processes in the Cilicia-Adana Evaporitic Basin, the NE-Mediterranean, by Mustafa Toker, Vedat Ediger, And Graham Evans, #30054 (2008).

Search and Discovery.com

ELECTRONIC COMPUTERS AID IN EXPLORATION DECISIONS AND INTERPRETATIONS

E. J. Assiter

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

..., migration charts, accurate fault location, geological and geophysical maps plotted, cross-sections, bore hole deviation calculation, regression...

Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia

Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran

Indonesian Petroleum Association

... there is an improvement in reflector strength and continuity. This has the constructive effect of better defining the positions of the main thrusts. Furthermore...

Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-Section Resolution on 2D Land Seismic Data

Harmita Lestari, Nur Ayu Anas, Muh. Resky Ariansyah, Sabrianto Aswad, Heri Winarto

Indonesian Petroleum Association

... a model of the subsurface speed of the earth obtained from the first break picking process and the Kirchhoff migration to move the reflector point to its...

Pore pressure and stress regime in a thick extensional basin with active shale diapirism (western Mediterranean)

Fermín Fernández-Ibáñez, and Juan I. Soto

AAPG Bulletin

.... Planke, S., H. Svensen, M. Hovland, D. A. Banks, and B. Jamtveit, 2003, Mud and fluid migration in active mud volcanoes in Azerbaijan: Geo-Marine...

Geologic characteristics of the central stretch of the Ticona Channel, north-central Illinois

Bryce A. Willems, David H. Malone, Andre Pugin

Environmental Geosciences (DEG)

... surface.Seismic line segments 271 and 311 show large troughs developed across each horizon. The troughs above the W reflector have induced a pulldown effect...

Reverse-time migration of mobile marine vibrator data

Khalid Almuteri, Paul Sava, Jeffrey Shragge

International Meeting for Applied Geoscience and Energy (IMAGE)

... frequencies, i.e. the Doppler effect, at a receiver location for a scattered wavefield is independent of the sourcereceiver relative locations. Frequency...

Optimized stacking of migrated offset vector tiles for Tengiz PSDM image enhancement

Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov

International Meeting for Applied Geoscience and Energy (IMAGE)

... faults, that causes fault shadows, as well as the overlying dirty salt embedded with anhydrites rafts. Wide azimuth Kirchhoff and RTM depth migration...