The Need for Seismic Dip Migration

W. B. Robinson.

Oklahoma City Geological Society

... T is the difference in time between traces at opposite ends of the record. The normal moveout or angularity, as it is sometimes called, will be cancelled...

Tectonic Analysis of a Viking Graben Border Fault

Nils Fagerland

AAPG Bulletin

... resulted in such structural features as "flower" structures and normal faults along the old Cimmerian Viking graben border fault. The tensional features...

Geophysical Characterization of Lithology--Application to Subtle Traps

Carl H. Savit, Changsheng Wu

AAPG Special Volumes

... surveys or the geometric analysis of reflection times (the classic normal-moveout-velocity analysis). Results of such calculations of sound velocity...

Passive Margins: Eroded Carbonate Platform Margin--The Blake Escarpment off Southeastern United States

William P. Dillon, Anne M. Trehu, Page C. Valentine, and Mahlon M. Ball

AAPG Special Volumes

... recovery, spherical divergence correction, predictive deconvolution, veloci y analysis at 3-km intervals, normal-moveout correction, 48-fold common-depth...

ABSTRACT: Seismic-Based Geomechaical Modeling Provides Attributes for Directional Well Planning; #90013 (2003)

EVGENII KOZLOV, IGOR GARAGASH, ALLEN LOWRIE

Search and Discovery.com

... migration of seismic data and high resolution residual moveout analysis (Kozlov and Varivoda, 2003). To provide for definition of an additional set...

Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium

Guillaume Cambois

International Meeting for Applied Geoscience and Energy (IMAGE)

... is zero, which occurs at normal incidence. Next, I will study the behavior at near angles. Asymptotic behavior of the converted wave To estimate the first...

Determining the Coal Bed Methane Distribution Based on Amplitude Variation With Offset (AVO) Analysis and Seismic Inversion: Case Study of Sumatra Basin

Padmadi Heru Wibawa, Abd. Haris, Suprajitno M.

Indonesian Petroleum Association

... and isotropic horizontal layer. The inversion algorithm assumes that a) the input CMP gather is properly migrated and corrected for NMO effects, b) the input...

The TsunamiŽ Survey Offshore Sumatra, a Cooperative Geo-Technical Project for Deep Crustal Study WesternGeco/Schlumberger/CNRS-IPG Paris/BPPT

Soelistijani M, Martin Bayly, Tim Bunting, Satish C. Singh

Indonesian Petroleum Association

..., the final imaging steps were normal moveout, stack, post stack time migration and a post migration stretch to estimated depth Ideally with higher...

Estimating Seismic Anisotropy Parameters from Rock Properties in Wolfcamp Shales, Midland Basin

Jaewook Lee, David Lumley

Unconventional Resources Technology Conference (URTEC)

... (Schoenberg et al., 1996). This model assumes d is zero because the P-wave normal moveout is small (Yan and Vernik, 2021), so it approximates C12...

Geosequestration Investigations - Offshore New South Wales, Australia

J. Sayers, A. Kernich, T. Dance

Petroleum Exploration Society of Australia (PESA)

... seismic data of 1971 vintage were used to assess the top and base of the Cainozoic sediment wedge, despite its poor quality. Normal moveout correction...

2.3 Detached Sediments in Extensional Provinces: 2.3.2 Salt Tectonics: Structure and Stratigraphy of the Sigsbee Salt Dome Area, Deep South-Central Gulf of Mexico

R. T. Buffler

AAPG Special Volumes

...) Velocity scan 4) Normal moveout/stack 5) Scale (variable) End_Page 2.3.2_57------------------- Unnumbered Figure. Interpreted regional seismic line...

Pre-Stack Inversion to Seismic Rock Type Predictability (SRT) Case Study: Gabus Zone 3B in Belanak Field

Baskoro Arif Kurniawan, Maria Fransisca Meirita, Aguslianto Efendy Harahap, Haniva Navilova, Willy Gunary Abadi

Indonesian Petroleum Association

... by a reactivated basement fault. Southwest Belanak is separated from main Belanak by a normal fault. Gabus zone 3B, which is the main target in this study...

Chapter 8: Amplitude Versus Offset

Tom Wittick

North Texas Geological Society

... will have a very weak amplitude even though the amplitude of the reflection coefficient at normal incidence is very strong (0.1). Stacking just the near...

Amplitude Versus Offset

Abilene Geological Society

... of the reflection coefficient at normal incidence is very strong (0.1). Stacking just the near traces will give a much stronger event than stacking all...

Abstract: Azimuthal Simultaneous Elastic Inversion; #90172 (2014)

Jon Downton, Benjamin Roure

Search and Discovery.com

... initial layered elastic model defined in the time domain. By using angle stacks, NMO stretch (Roy et al. 2005) and scaling issues can be addressed...

A 3D Seismic Interpretation - Flounder Field, Gippsland Basin

A. J. Young, R. R. Coenraads

Petroleum Exploration Society of Australia (PESA)

... time-structure map was converted to depth using normal moveout velocity profiles derived from velocity analyses at half-kilometre intervals along...

Pressure prediction using converted shear waves from OBN data: A rock physics approach

Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser, Terence Krishnasami

International Meeting for Applied Geoscience and Energy (IMAGE)

... of Eaton’s method (Eaton, 1975). The iterative method involves pre-stack depth migration (PSDM), automatic picking of residual moveout and examination...

Foundering of the Cambro-Ordovician Shelf Margin: Onset of Taconian Orogenesis or Eustatic Drowning

Paul A. Washington, Steven A. Chisick

Special Publications of SEPM

..., normal cratonic sedimentation by erosion accompanying the bulge moveout of a succeeding tectophase or orogeny. may reflect patterns of transgression...

Extraction and Interpretation of the Complex Seismic Trace

R. E. Sheriff, M. T. Taner, F. Koehler, D. Frye

Indonesian Petroleum Association

.... We have too many measurements (position along the seismic line, arrival time, normal moveout, amplitude, dominant frequency, etc.) to permit...

Fault Criteria

Francis F. Campbell

GCAGS Transactions

... for normal moveout, so the stepout pattern follows the geometry of the reflection paths. Both the Navarro and Edwards reflections step down to the right...

Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad

Tony Johns

Search and Discovery.com

... from normal regional faults and major anticlinal ridge trends acting as pressure seals. The motivation from EOG for attempting this was because...

Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad

Tony Johns

Search and Discovery.com

... from normal regional faults and major anticlinal ridge trends acting as pressure seals. The motivation from EOG for attempting this was because...

Principles and Techniques of VSP Data Processing

A.A. Tabakov, V.N. Ferentsi, H.Garvini

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... wave energy resides (Ferentsi et al., 2003); (2) flattened (via NMO correction procedure) which makes the subtraction of target waves easier...

Application OF AVO Seismofacies Technique to Detect Undrained Prospects in Handil Shallow and Upper Zones, Mahakam Delta, East Kalimantan

Sung Yuh, Ahmad Anshariy, Savanto Ariawan, Hilfan Khairy, Cepi M. Adam

Indonesian Petroleum Association

... is normal incidence reflection coefficient, σ is Poisson’s ratio, and θ is incident angle. This equation can be interpreted in terms of different angle...

3.2 Basement Involved: 3.2.1 Crustal Profiles: The Moine and Outer Isles Seismic Traverse (MOIST)

J. A. Brewer and D. K. Smythe

AAPG Special Volumes

... are laid down in a half-graben in the hanging wall of the thrust zone, indicating that this thrust has been reactivated as a normal fault offshore...