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The AAPG/Datapages Combined Publications Database

Showing 254 Results. Searched 195,354 documents.

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Power Imaging „ A Passive Electromagnetic Hydrocarbon Detection Method: Examples from Railroad Valley, Nevada; #40966 (2012)

Dietmar (Deet) Schumacher, W. Barry Weaver, and Roy K. Warren

Search and Discovery.com

..., this figure illustrates what the waves look like when one wave is multiplied by the next. Notice that around 2000 feet there is a phase shift followed...

2012

Abstract: Properties of Gabor Operators for Seismic Imaging; #90171 (2013)

Michael P. Lamoureux and Gary F. Margrave

Search and Discovery.com

...., Margrave, G. F., and Lamoureux, M. P., 2008, Phase shift time stepping for reverse time migration: the Marmousi data experience, Tech. rep., CREWES...

2013

Seismic Imaging and Interpretive Model Building in the Colombian Andes

Rob Vestrum

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... migration in transversely isotropic media by nonstationary phase shift, GEOTRIAD ’98, Joint meeting of CSEG, CSPG, and CWLS. Schmid, R., Link, B...

2006

DMO and NMO as Applied in Seismic Data Processing

Jiunnyih Chen

Geological Society of Malaysia (GSM)

.... D1x, C. H., 1955. Seismic velocities from surface measurements. Geophysics, 20, 68-86. GAZDAG, J., 1978. Wave equation migration with the phase shift...

1989

Abstract: Time-Lapse Repeatablity in 3C-3D Dataset from Weyburn CO2 Sequestration Project; #90171 (2013)

Jinfeng Ma, Le Gao, and Igor Morozov

Search and Discovery.com

...-record gathers (Morozov and Gao, this Convention), accurate time, amplitude, spectral, and phase-shift alignment still can be achieved...

2013

Resolving MWD-Wireline Resistivity Differences in Shaly-Sand Pay Zones

Steve Mack

Indonesian Petroleum Association

... with an MWD tool was introduced using both phase-shift and amplitude-attenuation processing of the propagated wave. The shortcomings of this approach...

1995

U-net based primary alignment

Ricard Durall, Ammar Ghanim, Norman Ettrich

International Meeting for Applied Geoscience and Energy (IMAGE)

...) and convolving them with synthetic source wavelets. The central frequency, bandwidth, and linear phase-shift parameters of the source wavelets...

2023

Fine description of composite channel sand bodies based on multiseismic attribute CMY fusion technology

Zhenglong Zhang, Jianli Wang, Hebing Tang, Xuetong Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... and smoothing the migration velocity field, and calibrating the drilling velocity to obtain high-precision migration velocity, phase shift 3D migration...

2023

Texaco Watercut Monitor – Microwave Based Technology

M. G. Durrett, G. J. Hatton, D. A. Helms, J. D. Marrelli

Indonesian Petroleum Association

...) the power transmitted through the sensor cell referred to here as attenuation (in decibels); and 2) the change in phase shift of the received sinusoidal...

1989

True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia)

M. Baturin, F. Bertini, J. Bonnafé, A. Riou, S. Birdus, Y. Yin

Indonesian Petroleum Association

...True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia) M...

2011

Crooks Gap Field: Problems with 3-D Interpretation (Extended Abstract)

Robert E. Wellborn, Mike Peffer

Wyoming Geological Association

... statics reapplied 3D DMO DMO velocity analysis CDP statics Stack 1 pass 3D migration (Phase Shift) using 100% velocities Time domain...

2000

Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study

D. E. Miller and L. Dupal

AAPG Special Volumes

...., and P. Sguazzero, 1983, Migration of vertical seismic profiles by phase shift plus interpolation: 45th Meeting, European Association Exploration...

1987

Abstract: Determination of bulk permeability within the Morien Group using the forcing of ocean tides in the Sydney Basin in Cape Breton, Nova Scotia

Kevin J. Doyle, Kate Moran, Tom Martel, Gary Ellerbrok

Atlantic Geology

...~ining the bulk permeability of the material surrounding these mines. An analysis of the phase shift and amplitude of the tidal signal in the water level...

1997

Genesis of Sand Ridges on Storm-Dominated Shelves--Status Report: ABSTRACT

Donald J. P. Swift, William Stubblefield, David W. McGrail

AAPG Bulletin

... at low Froude numbers. Because of a phase shift between bottom topography and flow parameters, maximum shear stress occurs on the upcurrent slopes...

1980

ABSTRACT: Improving Seismic Interpretability by Integrating Well Seismic Data into Processing; #90061 (2006)

Norbert Van de Coevering, Rusdinadar Sigit, Reza Lasman, Andrew Bisset, George Soosai, Mark Newman, and Ardiek Mahargono

Search and Discovery.com

... amplitude decay and timevariant phase shift. AAPG Search and Discovery #90061©2006 AAPG International Conference and Exhibition, Perth, West Australia 5-8...

2006

ABSTRACT: USING HARMONIC HYDRAULIC TESTS TO ESTIMATE FRACTURED BEDROCK PROPERTIES AND PREDICT LOCAL HETEROGENEITY; #90114 (2010)

Eric J. Guiltinan and Matthew Becker

Search and Discovery.com

... creating a sinusoidal pressure wave in one well and observing the phase shift and attenuation of the signal in another well. These tests have been...

2010

Abstract: A NEW MOVE TOWARDS INTERACTIVE WELL-SEISMIC DATA CALIBRATION BY ADJUSTING INTERVAL VELOCITY; #90144 (2012)

Shabih M. Syed, Amjad A. Khan, Amjad W. Qureshi, Muhammad Rehan, and Muhammad Adnan

Search and Discovery.com

... velocities interactively besides performing the normal time and phase shift operations. Initially the well with checks shot data aided in creating...

2012

Abstract: Statics and Trace Regularization; #90211 (2015)

Robert Ferguson

Search and Discovery.com

...-artifacts when compared to non-regularizing, generalized Phase-shift-plus-interpolation (PSPI). Approximate reg/dat returns a regularized wavefield...

2015

Abstract: Waveform Inversion for Passive Surface Wave based on Beamforming; #90321 (2018)

Feng Cheng

Search and Discovery.com

... based on a phase-shift scanning method as beamforming. We do not establish any complicated formulation of the forward problem of computing correlation...

2018

Passive Margin Stratigraphy: Chapter 8

Charles L. Angevine, Paul L. Heller, Chris Paola

AAPG Special Volumes

... the periods of the shoreline and sea-level oscillations are identical, there is a phase shift between the two. This phase shift translates into a time...

1990

Choosing the Best 3D Seismic Dataset for Reservoir Interpretation: A Case Study in Tunu Shallow Zone, Mahakam PSC, Indonesia

Teuku Reiza Yuanda, Rangga A. Brahmantio

Indonesian Petroleum Association

.... Dispersion of Phase-Shift In the deltaic transition zone, the surface condition has strong effects on 3D seismic data quality resulting...

2012

Case Study: AVO and Attenuation Gradient Application in Banuwati-Mila Gas Fields

Zha Chaoyang, Shen Shuirong, Ari Masputra, Pei Daqing, Lu Jianjun

Indonesian Petroleum Association

... analysis in the studies. Angle-limited stacks were performed on the data after model-based phase compensation, +25 degree phase shift for well tie...

2009

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