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The AAPG/Datapages Combined Publications Database

Showing 27,616 Results. Searched 197,286 documents.

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Chapter 10-part 3: 3-D Depth Image Interpretation

William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel

AAPG Special Volumes

... section. Figure 10-27. 3-D pre-stack depth-migrated common reflection point gathers. The yellow and red dots superposed at zero offset (left side...

2011

Abstracts: On the Extraction of Seismic AVF Information and the Inversion of Anelastic Reflectivity; #90173 (2015)

Chris Bird, Kristopher Innanen, Laurence Lines

Search and Discovery.com

... reflection events. We will extend this method into the offset domain investigate aperture limitations. Finally, we will attempt our method on field data...

2015

Planning and Preparation of a Viable Pore Pressure Prediction in a Wild Cat High Pressure, High Temperature (HPHT) Exploration Well in Offshore Sarawak, Malaysia, #42173 (2018).

Avirup Chatterjee, Amitava Ghosh, Sanjeev Bordoloi, Robin Hutchins

Search and Discovery.com

.... The variation in lithologies has to be considered while selecting the relevant offset well. Secondly, understanding the drilling challenges in offset wells...

2018

Utilizing Seismic for Higher Definition of Geologic Prospects: 2-D, 2-D Swath, and 3-D Seismic

R. Randy Ray

Rocky Mountain Association of Geologists

... acquired and each subsurface reflection point is carefully repeated. With such consistent acquisition techniques, changes in reflections tend to reveal...

1995

Full-elastic AVA extraction using acoustic FWI

Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini

International Meeting for Applied Geoscience and Energy (IMAGE)

... in reflection angle. Figure 3 shows the resultant offset-restricted models after vertical differentiation. This figure contains the required AVA...

2022

III. Evidence of Faulting

Robert E. Sheriff

AAPG Special Volumes

...------------------------- reflections with distinct character are offset on opposite sides of a fault and sometimes the overall reflection pattern shifts, even where...

1981

Abstract: Some Workstation Techniques for Defining Reservoirs in Difficult Data Areas; #90171 (2013)

Norm Kalmanovitch, Dennis Meisinger, and Randi Christiansen

Search and Discovery.com

... offset approaches to reservoir determination. This is the case in the desert areas of North Africa that have a near surface configuration that to date has...

2013

Seismic Interpretation Methodology for Fluvial Sandstone Reservoirs in Widuri Field, Offshore Southeast Sumatra, Indonesia

D. C. Carter, W. E. Harmony, L. Harvidya, G. Juniarto, S. Lestari, A. Purba

Indonesian Petroleum Association

... continuous marker horizons, such as coal seams. Amplitude variation with offset (AVO) is a successful lithology indicator. In the upper reservoirs...

2002

Modern Marine 3D Seismic Acquisition - Technical Considerations

Chris Walker

Petroleum Exploration Society of Australia (PESA)

... analysed and the amplitudes at selected frequencies displayed • The process is repeated over a range of dips (0 -75°) at constant reflection point...

1997

Study of Sub-Salt Sediments in the Bayram-Ali Gas Region

V. A. Teplitskiy, I. P. Belozerov, B. M. Geyman, V. P. Lupanosov

Petroleum Geology: A Digest of Russian Literature

... based on the borehole and common depth point methods; 2-sub-salt interface based on a single reflection profile. There is a definite reduction...

1976

Attributes Assisted Seismic Interpretation in Pre-Stack Time versus Depth Migration Data; #41637 (2015)

Tengfei Lin, Hang Deng, Zhifa Zhan, Zhonghong Wan, Kurt Marfurt

Search and Discovery.com

... is the depth of the scatter point, x is the location of the source-receiver midpoint (MP), and h is half of the source-receiver offset. Considering...

2015

Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)

Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand

Search and Discovery.com

... (Common Offset Common Azimuth) and CACO (Common Azimuth Common Offset) displays are important, and should be reviewed to assess the presence of anisotropy...

2014

P-S Converted Wave AVO Analysis for Reservoir Characterization

Ehsan Sadeghi, Cepi Adam, Effendy Siawira, Hilfan Khairy

Indonesian Petroleum Association

..., P-S indicates a downward propagating P-wave that converts to an upward propagating S-wave after being reflected at its deepest reflection point...

2017

Stratton Field

Search and Discovery.com

N/A

Stratton Field

Search and Discovery.com

N/A

Abstract: Progress in DAS Seismic Methods; #90224 (2015)

A. Mateeva, J. Mestayer, Z. Yang, J. Lopez, P. Wills, H. Wu, W. Wong, Barbara Cox, J. Roy, and T. Bown

Search and Discovery.com

... with later pulses. A properly installed fiber has low or no optical reflection from its end, or any other point. However, end-reflections are not uncommon...

2015

Velocity Anomalies and Out-of-Plane Reflections in Barnicarndy 1, Canning Basin

Y. Zhan

Australian Petroleum Production & Exploration Association (APPEA) Journal

... the reflection off the same subsurface point from different travel paths to be stacked together to provide a single vertical trace for geological interpretation...

2021

I. Relation of Structural Section to Seismic Section

Robert E. Sheriff

AAPG Special Volumes

... collapses diffractions back to the point at the crest. The reflection from the top of the wedge and the reflection from the bottom of the wedge...

1981

Basement-Involved Inversion at the Appalachian Structural Front, Western Newfoundland: An Interpretation of Seismic Reflection Data with Implications for Petroleum Prospectivity

Glen S. Stockmal, Art Slingsby, John W. F. Waldron

CSPG Bulletin

... Point Formation (Figs. 2, 4, and 5). Map relationships and seismic reflection data demonstrate that the Humber Arm Allochthon was inserted into a thin...

2004

Combined Diving Wave Refraction Tomography and Reflection Tomography for PSDM Velocity Model Building (Bekapai Field, Indonesia)

Andi Kusuma, Florent Bertini, Jacques Bonnafe, Artem Sazykin, Swee Leng Ng

Indonesian Petroleum Association

... be combined with deeper PSTM velocity model and then further updated using reflection tomography, when the data have sufficient offset range, to obtain...

2011

Some Recent Advances in Exploration Geophysical Techniques and Data Processing

Edward F. Zagst, C. L. Robinson

GCAGS Transactions

..., 1962, Common reflection point horizontal staking techniques: Supplement to Geophysics, v. 27, p. 927-938. Marr, John D., 1964, Common depth point...

1965

How to Make Velocity Corrections

John W. Daly

AAPG Bulletin

... the adjustments have been made strictly in a vertical direction, without consideration of the shift in offset, or lateral migration, of the reflection...

1944

Where Is My Horizontal Well? Use of Borehole Seismic Where Velocities Vary Laterally

Agus Muharam, Frank Musgrove

Indonesian Petroleum Association

... way up well bore and reflection point at 2,625 feet offset). This poses several problems such as weak signal from long distance travel, energy...

1998

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