Marine Seismic Sources: Part XII: Sound in the Sea

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... to develop the E-Source air gun as an environmentally sensitive energy source for marine seismic surveys. The E-Source air gun is said...

Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I … Algorithm

Jianhua Pan

Search and Discovery.com

...’s conversion, large scale smoothing is needed before or after conversion, and in doing so the original information of rms velocity is lost. A wave-equation...

Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I … Algorithm

Jianhua Pan

Search and Discovery.com

...’s conversion, large scale smoothing is needed before or after conversion, and in doing so the original information of rms velocity is lost. A wave-equation...

Nearshore Bedform Patterns Along Rhode Island from Side-Scan Sonar Surveys

Andrew Morang , Robert L. McMaster

Journal of Sedimentary Research (SEPM)

..., orientations, and shapes of bedforms to wave and current activity. STUDY METHODS During 1977, surveys were conducted along parallel tracklines between...

Fracture Definition by Surface Seismic at the Bluebell-Altamont Field, Uinta Basin, Utah

Norman Harthill, C. Richard Bates, Heloise B. Lynn, K. Michelle Simon

Rocky Mountain Association of Geologists

... density and mapping the orientation of the fractures in these zones. However, shear wave surveys are typically three to five times as expensive...

Insights into the depositional setting for the Gippsland Basin from modern basin-wide 3D datasets

Angus Goody, Clare Davies, Paul Rheinberg

Australian Energy Producers Journal

... of legacy 3D seismic surveys acquired from 1980 to mid-2000s, shot with old technology resulting in sub-optimal imaging of the subsurface. CGG reprocessed...

ABSTRACT: Transgressive Estuarine Fill of an Incised Paleovalley, Upper Mississippian Chesterian Series, Shuck Field Area, Seward County, Kansas; #90007 (2002)

Leslie L. Cirilo, Henry S. Chafetz

Search and Discovery.com

... tract of the Chesterian Series. Modern three-dimensional reflection seismic data surveys have been utilized successfully in delineating the paleovalley...

Sub-Salt Oil-Gas Targets on the Biikzhal High of the North Caspian Depression Based on Seismic Data

V. B. Khrychev

Petroleum Geology: A Digest of Russian Literature

... rock is largely medium- and fine-grained marine clastics. The presence within the upper seismic complex of strong, persistent reflections indicates...

Abstract: 2D Seismic Refraction Tomography Survey on Metasediment at a Proposed Development Site in Dengkil, Selangor

Umar Hamzah, Abd Rahim Samsudin

Geological Society of Malaysia (GSM)

... 300-4S0mls. The S-wave velocity obtained from seismic surveys show only slight difference in values compared with those calculated using SPT N values...

Abstract: LSPSM for Pre-and Poststack Time Lapse Studies; #90187 (2014)

Abdolnaser Yousefzadeh and John C. Bancroft

Search and Discovery.com

... *[email protected] Summary We use synthetic data to show how different acquisition geometries between baseline and monitor surveys lead to different Kirchhoff...

Marine Seismic Sources: Part II: Air-Gun Arrays for Non Experts

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... salient points on marine air-gun arrays and their radiation characteristics. “Every wave, regardless of how high and forceful it crests, must eventually...

Automated velocity modeling with domain transformations

Kevin Gullikson, Arnab Dhara, Ram Tuvi, Mrinal K. Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

... and is capable of scaling to both the volume and complexity in real marine acquisitions. Introduction Seismic data in real marine acquisition surveys...

A Breakthrough in the Seismic Exploration Result on Small Oil Fields

G. Valeev, R. Enikeyev, T. Shestoukh

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... now 3C surveys with P-wave source. The latter give some examples of successful applications to the exploration and development of offshore and land...

Solving Shear-Wave Splitting in PS Data Processing of 3D 4C OBN Seismic Survey Offshore Nunukan, Indonesia

Andreas Waluyo, David Tilling, Supriyono, Rio Sebayang, Agus Warmar Rasa

Indonesian Petroleum Association

...Solving Shear-Wave Splitting in PS Data Processing of 3D 4C OBN Seismic Survey Offshore Nunukan, Indonesia Andreas Waluyo, David Tilling, Supriyono...

ABSTRACT: Seismic Reservoir Characterization of the Morrow AŽ Sandstone, Postle Field, Oklahoma; #90133 (2011)

Thomas L. Davis, Robert D. Benson, Scott Wehner, Michael Raines, and Roger Freidline

Search and Discovery.com

... multicomponent (9-C) seismic surveys were conducted at Postle Field, Oklahoma. Interpretation of the surveys illustrates that the Morrow “A” sandstone can...

Abstract: Fracture Detection Via Azimuthal Analysis of Seismic Data: Snake Oil or silver Bullet?; #90187 (2014)

Mike Perz, Peter Cary, Xinxiang Li, and Satinder Chopra

Search and Discovery.com

... azimuthal fracture detection techniques: P wave azimuthal velocity analysis (VVAZ), P wave azimuthal AVO analysis (AVAZ), and converted wave shear wave...

Abstract: Mapping Prospective Channel Sands Using Full- Wave Seismic Interpretation ; #90055 (2006).

Search and Discovery.com

3.4 Detached Sediments: 3.4.2 Decollement Tectonics (B-Subduction) and Active Margins: OBC 5-A: Overthrusting in a Deep-Water Carbonate Terrane

J. A. Austin, Jr.

AAPG Special Volumes

... was originally part of Africa but became attached to the North American plate when the modern Atlantic began to develop. Gravity surveys in the region do suggest...

Relating Directional Current Structures of Modern Sediments to the Direction and Velocity of Tidal Current Systems, Five Islands Tidal-Flat Complex, Nova Scotia

George DeVries Klein

Atlantic Geology

... OF OCEANOGRAPHY and plane-table and transit surveys in critical areas selected from analysis of aerial photographs. Navigation was accomplished by mooring...

Three-Dimensional Depth Imaging of Seismic Data to Help Delineate Petroleum Reservoirs in the Williston Basin

Alvin K. Benson

Williston Basin Symposium

.... In seismic surveys, a wave field in the subsurface is generated by a source of energy. At rock boundaries, the elastic impedance changes...

Abstract: A Joint LSPSM/Inversion Algorithm for High Resolution Time Lapse Imaging; #90187 (2014)

Abdolnaser Yousefzadeh and John C. Bancroft

Search and Discovery.com

... of Calgary, Calgary, Alberta, Canada *[email protected] Summary Similarity of the data acquisition geometry of the baseline and monitor surveys...

Converted Shear-Wave Seismic Fracture Characterization Analysis at Pinedale Field, Wyoming; #110024 (2005)

James E. Gaiser and Richard R. Van Dok

Search and Discovery.com

...Converted Shear-Wave Seismic Fracture Characterization Analysis at Pinedale Field, Wyoming; #110024 (2005) James E. Gaiser and Richard R. Van Dok AV...

Salt-Related Converted-Wave Identification and Attenuation - Offshore Egypt, Mediterranean Sea

Search and Discovery.com

Is There Evidence for Geostrophic Currents Preserved in the Sedimentary Record of Inner to Middle-Shelf Deposits?

Dale A. Leckie, Lee F. Krystinik

Journal of Sedimentary Research (SEPM)

... isopachs, and both marine and nonmarine paleoslope indicators (Fig. 2). In a recent study of modern wave ripples, Boyd et al. (1988) carried out time...

Suspended Sediment Responses in a Wind-Dominated Estuary of the Texas Gulf Coast

Gerald L. Shideler

Journal of Sedimentary Research (SEPM)

... of the Texas Gulf Coast. Quasi-synoptic measurements, obtained during eight surveys over a two-year period, indicate that wind is the dominant forcing...