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The AAPG/Datapages Combined Publications Database

Showing 29,445 Results. Searched 200,673 documents.

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Geological significance of seismic reflections and imaging of the reservoir architecture in the Malampaya gas field (Philippines)

Franois Fournier, Jean Borgomano

AAPG Bulletin

..., 1993, Controls of sonic velocity in carbonates: Pure and Applied Geophysics, v. 141, p. 287323.Anselmetti, F. S., and G. P. Eberli, 1997, Sonic...

2007

Reducing Risk in Offhore Planning and Development

Brian Brookshire Jr., Larry Scott

GEO ExPro Magazine

..., bathymetric, seafloor texture and very shallow subsurface information. However, the sub-bottom profiler is still a 2D tool with a widely variable and limited...

2015

Barents Sea: A First Look at New High Resolution 3D Multicomponent Seismic

Rune Sakariassen, Nicola O'Dowd, Sören Naumann, PGS

GEO ExPro Magazine

... stretched back to time seismic data is overlaid by the detailed refraction FWI velocity model. TWT 0– N Senja Ridge The far south-west Barents Sea...

2018

Gemini: A fully operational broadband source for model building and imaging

Carsten Udengaard, David Brookes, Hector Flores

International Meeting for Applied Geoscience and Energy (IMAGE)

... surveys utilizing Full Waveform Inversion for high quality velocity models it will be beneficial to generate additional low frequency energy beyond...

2023

Seismic Foldout: Côte Dlvoire … The new West African exploration hotspot

Madhurima Bhattacharya, Misha Isakov, Paolo Gabrielli, Carl Watkins, Dan Carruthers, VIRIDIEN

GEO ExPro Magazine

... wavefield elimination (GWE), advanced demultiple, and time-lag full waveform inversion (TL-FWI) velocity model building. The fast-track 3D volume...

2024

Predicting Fracture Attributes in the Travis Peak Formation Using Quantitative Mechanical Modeling and Structural Diagenesis

Rijken, Peggy, Holder, Jon, Olson, Jon E., Laubach, Stephen E.

GCAGS Transactions

... will propagate at a rupture velocity near the shear wave velocity of the material whenever the stress intensity (KI) at the fracture tip exceeds...

2002

Roller Micrometer Analysis of Grain Shape: RESEARCH METHOD PAPER

James Harrell

Journal of Sedimentary Research (SEPM)

... velocity or regular convex geometric particles: Jour. Sed. Petrology, v. 36, p. 370-376. LEES, G., 1964, The measurement of particle elongation...

1984

ABSTRACT Sedimentation and Morphodynamics of a Tropical Coast Facing the Bay of Bengal of Northeast India, #90103 (2010)

Asok Kumar Bhattacharya

Search and Discovery.com

... and northeasterly wind having max. velocity of 16.5-50km/h and min. velocity of 10.6-11.8km/h. Salinty of open sea water ranges from 21- 35‰ and Ph...

2010

Abstract: A Tour of High Resolution Transforms; #90171 (2013)

Mauricio D. Sacchi

Search and Discovery.com

... operators with variable dip synthesize the operator. Each operator locally mimics spatio-temporal signals in a small aperture (Sacchi et. al, 2004...

2013

Abstract: EMAT (Electromagnetic-Acoustic Transducers) Technology, a Solution for Cement Evaluation in Difficult Logging Environments; #91204 (2023)

Ramdane Bouchou, Evi Yanty

Search and Discovery.com

... velocity (direct correlation to cement shear modulus). SH0 is the shear low frequency mode wave and SH1 is the shear high frequency mode wave. SH1...

2023

The Use of 3-component Seismic Data to Identify Sweet Spots in Fractured Bakken Reservoirs, #40693 (2011)

Scott L. Stockton,

Search and Discovery.com

... such as azimuthal anisotropy may be useful in inferring fracture presence and orientation. Small errors in predicted seismic velocity will provide some indirect...

2011

Use of Seismic Inversion to Constrain the Heterogeneity of Reservoir Models in a Carbonate Environment … a Case Study from Al Shaheen Field Qatar; #20248 (2014)

J. R. Henderson, C. Huegen, A. J. Cherrett, and M. Emang

Search and Discovery.com

... requires that the seismic data in time be converted to model grid data in depth. In principle, this could be accomplished using a velocity model...

2014

A High-Resolution VSP in the Oil Sands for Improved Reservoir Characterization; #41521 (2015)

Mark Morrish, Laurie Bellman

Search and Discovery.com

... mentioned above, shallow targets complicate conventional seismic methods (both surface and downhole) and they can be difficult to image due to variable...

2015

High-EffortŽ Seismic Acquisition: Improving Image Detail; #41568 (2015)

David C. Henley, Kevin Hall, Henry Bland, Eric Gallant, Gary Margrave, Malcolm Bertram

Search and Discovery.com

... short period multiples, and equalize reflection strength over angle (Henley, 2004). Moveout velocity and statics NMO Velocity analysis and statics...

2015

Controls and Patterns of Depositional Facies across Great Bahama Bank; #51501 (2018)

Paul M. Harris, Sam J. Purkis, Georgenes Cavalcante

Search and Discovery.com

..., an analysis of the variable filling of accommodation space, a comparison between key ooid sand bodies, and an examination of whitings occurrences...

2018

Breakthrough Business Opportunities in the Oil Industry for YPs and Small TeamŽ Geoscientists; #70325 (2018)

Susan Nash

Search and Discovery.com

... Velocity Veracity Value Virtual Variable Unstructured vs Structured Data Unstructured in G&G • Unstructured data sources: Data...

2018

Seismic Stratigraphy of the Georges Bank Basin Complex, Offshore New England: Rifted Margins: Field Investigations of Margin Structure and Stratigraphy

J. S. Schlee, J. Fritsch

AAPG Special Volumes

... velocity and density -- the diagnostic basics for stratigraphic traps: Geophysics, v. 39, n. 6, p. 770-780. Gibson, T. G., J. E. Hazel, and J. F. Mello...

1982

Shapes and Sizes of Reservoir Sand Bodies -- A Bird's Eye View of Modern Mississippi Delta

James M. Coleman , H. H. Roberts

GCAGS Transactions

... variable, resulting in multiple reservoir units within the overall sand body. The distributary channel fill results from the abandonment...

1990

Seismic-Stratigraphic Interpretation of Depositional Systems and its Role in Petroleum Exploration (Part 1)

L. F. Brown Jr., W. L. Fisher

AAPG Special Volumes

... utilizing computer analysis of velocity, amplitude, frequency, and other wave parameters; End_Page 1-------------------------- and (2...

1980

From WHP to BHP Using Machine Learning in Multi-Fractured Horizontal Wells of the Vaca Muerta Formation

Agustín Terminiello,Matías Nasca, Juan Filipich, Donald Mc Intyre, Pablo Crespo

Unconventional Resources Technology Conference (URTEC)

... from point A to point B g is the gravitational acceleration d is the fluid density v is fluid velocity along the tubular fD is the Darcy friction...

2022

Abstract: *Integrated Geophysical, Geological and Petrophysical data to Study the Middle Devonian Aouinet Ouenine F3Sand Reservoir in ALWafa Field Ghadames Basin, North-West Libya; #91202 (2022)

Mohamed. A. Soltan and Mohamed. S. Hrouda

Search and Discovery.com

... that Aouinet-Ouenine F3 Sandston reservoir quality is variable, where net pay thickness is ranges from one foot in well A11 in south of the northern area to 101...

2022

Revitalizing Seismic Facies Analysis; #42236 (2018)

Hongliu Zeng

Search and Discovery.com

... well data for low-frequency velocity model (many 2D lines are not tied to well) 2. Inversion involves significant cost/time; hard to do to numerous 2D...

2018

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