Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)

Sunjay Sunjay,

Search and Discovery.com

... and is independent of the reflector dip. For an inhomogeneous overburden RNIP represents the distance between the image point and the reflector...

ABSTRACT: Observing Fracture Lineaments with Euler Curvature, by Chopra, Satinder; Marfurt, Kurt J. ; #90142 (2012)

Search and Discovery.com

An integrated machine learning-based fault classification workflow

Jie Qi, Carolan Laudon, Kurt Marfurt

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The synthetic volumes include a wide range of reflector dip and folding, whereas the faults have variable extent, offset, dip, and azimuth. The seismic...

Data processing experience with PP and PS imaging on SB-DAS: A North Sea case study

R. Bachrach, M. Wilk-Lopes, D. Brager, S. Sonika, C. Thorgersen, E.B. Raknes, Y. Ivanov

International Meeting for Applied Geoscience and Energy (IMAGE)

... coherent noise in both shot and receiver domains which targeted Scholte wave and other slower velocity noise. An additional dip filtering was applied...

Shallow Velocity Model Building Considerations for Prestack Depth Migration in Unconventionals

Mike Perz, Josef Heim, Candace Bruins

Unconventional Resources Technology Conference (URTEC)

... diving ray tomography to the ideal velocity distribution, Although the diving ray estimate is reasonably accurate in terms of its longwavelength structure...

Lithologic Prediction from Seismic Attributes in the Balcon Field, Colombia

J. E. Calderon

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... events overprinted by the Tertiary Andean deformation style, which is dominantly compressional and dip slip (Dengo & Convey, 1993). J. E. CALDERON Figure...

DMO and NMO as Applied in Seismic Data Processing

Jiunnyih Chen

Geological Society of Malaysia (GSM)

... (dip-moveout) is recognized as the technique to image the steep dip events which are indiscriminately smeared when the data are processed...

Understanding the causes of low frequency shadow below gas hydrates

Ayman Noor M. Qadrouh, Saad Alajmi

Petroleum Exploration Society of Australia (PESA)

... events of the ocean bottom and lower interface, respectively, while the red curves in Figure 3b represent the exact traveltimes of the events reflected...

Identification of Third (10(6) yr) and Fourth (10(5)/10(4) yr) Order Stratigraphic Cycles in the Louisiana Offshore

Allen Lowrie , Patricia J. Meeks , Karen Hoffman

GCAGS Transactions

... with the descriptive terms of high stand deposits (HS) and low stand wedges (LSW) as defined in Haq et al. (1987). Third order cycles, and their component glacial...

ABSTRACT: THE SEISMIC CHARACTERISATION OF GAS HYDRATES; #90018 (2003)

Robert Galvin

Search and Discovery.com

... in energy terms as a fossil fuel. It is estimated that methane hydrates contain approximately twice as much carbon as all fossil fuels, which illustrates...

Intra-Muda Shallow Gas in Cumi-Cumi PSC, Natuna Sea - a Driller's Nightmare Becomes a Geophysicist's Dream

Martin Bennett

Indonesian Petroleum Association

... amplitude maps were produced: the peak value of the top reservoir reflector, and the root-mean-squared (RMS) amplitude for the interval top to base...

Polyphase Tectonic Movement: Southern Edge of the Rome Trough, by T. M. White and J. A. Drahovzal; #90900 (2001)

Search and Discovery.com

Seismic and Thermal Characterization of a Bottom-simulating Reflection in the Northern Gulf of Mexico

Deborah R. Hutchinson, Patrick E. Hart, Carolyn D. Ruppel, Fred Snyder, Brandon Dugan

AAPG Special Volumes

... reflector (BSR). The BSR, which covers a small area of about 15 km2 (6 mi2), is identified by crosscutting relationships with seismic stratigraphy. Two...

Volumetric Fault Enhancement Applications; #41869 (2016)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... subparallel to reflector dip have been suppressed. Note the improved continuity and extent of the faults where the fault enhancement algorithm has...

Abstracts: Integration of Coherence and Volumetric Curvature Images; #90173 (2015)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... estimates of reflector dip and azimuth. Such reflector dip and azimuth estimates can be calculated using a complex trace analysis (Barnes, 2000...

Seismic Modeling and Expression of Common Fold-Thrust Belt Structures; #42266 (2018)

Jianjun Li, Shankar Mitra

Search and Discovery.com

... a real-life processing scenar-io. The pre-stack time migrated data of each structural model was analyzed afterwards. In terms of trishear fault-propagation...

Abstract: Imaging Scattered Seismic Energy in Alberta Oil Sands; #90187 (2014)

Andrew V. Barrett

Search and Discovery.com

... for steam. The purpose of migration is to move scattered energy to the position of the scatterer and to produce an accurate image of the reflector. However...

Analytic directional derivative based gradient structure-tensor-based dip to detect seismic faults

Gagandeep Singh, Rahul Mahadik, William K. Mohanty, Aurobinda Routray

International Meeting for Applied Geoscience and Energy (IMAGE)

...Analytic directional derivative based gradient structure-tensor-based dip to detect seismic faults Gagandeep Singh, Rahul Mahadik, William K. Mohanty...

Detailed internal architecture of a fluvial channel sandstone determined from outcrop, cores, and 3-D ground-penetrating radar: Example from the middle Cretaceous Ferron Sandstone, east-central Utah

Rucsandra M. Corbeanu, Kristian Soegaard, Robert B. Szerbiak, John B. Thurmond, George A. McMechan, Deming Wang, Steven Snelgrove, Craig B. Forster, Ari Menitove

AAPG Bulletin

..., dip, and plunge (Deutsch and Journel, 1998). In most geologic data sets, the data values along certain directions are more coherent than along others...

Acoustic modelling with elastic AVA effects

Robin P. Fletcher, James Hobro, James Rickett

International Meeting for Applied Geoscience and Energy (IMAGE)

..., that augments the kinematic effects with terms that control elastic reflection amplitude effects. Introduction There is an industry trend to use...

4.2 Wrench Fault Tectonics: Wrench Fault, Southeast Asia

P. D'Onfro and P. Glagola

AAPG Special Volumes

...] change dip abruptly across faults P and D on profile A-A'. Reflector R[3] changes dip across fault D on section B-B'. Change in Fault Throw with Depth...

Structural Curvature versus Amplitude Curvature, #41012 (2012)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... estimates of reflector dip and azimuth that best represents the best single dip for each single sample in the volume. We refer to these calculations...

Reservoir Compartmentalization of the Morrow Sandstone at Sorrento Field, Southeastern Colorado

Sandra McDonald Mark

Rocky Mountain Association of Geologists

... in compartmentalization. Consistent picking of these discontinuous reflectors for the entire 3-D compressional seismic survey results in stratigraphic reflector maps...

Seismic-based paleoenvironmental analysis of the Paleocene carbonate shelf in Ajdabiya Trough, north-central of Libya

Abdeladim M. Asheibi

Bulletin of Canadian Energy Geoscience (CEGA)

... reefs in terms of biostratigraphy, microfacies, and depositional environment. According to Vršič et al. (2021), the Intisar reefs are seen...

Seismic-based identification and stage analysis of overlapped compound sedimentary units in rifted lacustrine basins: An example from the Bozhong sag, Bohai Bay Basin, China

Sen Li, Hongtao Zhu, Changgui Xu, Hongliu Zeng, Qianghu Liu, and Xianghua Yang

AAPG Bulletin

... or dip direction crossing different parts of the sedimentary unit are characteristic of progradational seismic reflections with different reflector dip...