A Dipmeter for Underwater Use: RESEARCH-METHOD PAPER

John R. Dingler

Journal of Sedimentary Research (SEPM)

...A Dipmeter for Underwater Use: RESEARCH-METHOD PAPER John R. Dingler 1981 Vol. 51 No. 2. (June), ANON., 1979, Scientific diving procedures...

Sedimentology and Stratigraphy of Tidal Sand Ridges Southwest Florida Inner Shelf

Richard A. Davis, Jr., Jonathan Klay , Pliny Jewell, IV

Journal of Sedimentary Research (SEPM)

... much higher velocities in the troughs as compared to the crests of he ridges. Megaripples and sand waves are widespread and migrate obliquely across...

Deep learning seismic full-waveform inversion and transient EM joint inversion for near surface velocity modeling

Daniele Colombo, Ernesto Sandoval-Curiel, Ersan Turkoglu, Weichang Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... to be of effective use. The early arrival wavefield comprises different types of waves that are primarily refractions (e.g., diving waves, head waves), direct...

Optimized downward continuation for the one-way wave equation in TTI media

Cosmin Macesanu, Faqi Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and its purpose is to correct the phase for waves propagating vertically. (Here vz is the vertical phase velocity, which is different than v p...

Facies Relationships on a Barred Coast, Kouchibouguac Bay, New Brunswick, Canada

Robin G. D. Davidson-Arnoit, Brian Greenwood

Special Publications of SEPM

... and units of a limit waves to a crescentic maximum seaward dipping plane bed Considerable bioturbation may be present particularly in the outer...

Experiments on Longshore Transport and Sorting of Pebbles: Chesil Beach, England

A. P. Carr

Journal of Sedimentary Research (SEPM)

.... 90, p. 133-140. CARR, A. P., GLEASON, RAY AND KING, A. C., 1970, Significance of pebble size and shape in sorting by waves: Sediment. Geol., v. 4, p...

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

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

Interactions Between Tidal Flows and Ooid Shoals, Northern Bahamas

Stacy Lynn Reeder, Eugene C. Rankey

Journal of Sedimentary Research (SEPM)

...). These studies indicate physical forces such as longshore transport, inlet flow restrictions, tides, waves, and beach process interactions...

Discussing Demigration Uncertainties Applied to Active Focused Seismic Monitoring

Baptiste Penot, Bruce Webb, Michele Buia, Gianluca Dell’Elce

Carbon Capture, Utilization and Storage (CCUS)

... with velocities greater than 4000 m/s at 900 meters depth. These are favorable to diving waves, which one does not want for focused seismic reflection. Figure 2...

Integrating an exploration OBN into a full-scale prospect maturation workflow: Gulf of Mexico Lower Tertiary

Scott Yurman, Marcus Cahoj

International Meeting for Applied Geoscience and Energy (IMAGE)

... for the subsalt velocity field utilizing diving waves propagating into the basement and returning to the far offset nodes. The OBN measured velocities...

Simultaneous inversion of velocity and reflectivity for enhanced seismic imaging

Yang Yang, Sriram Arasanipalai, Nizar Chemingui, Neil Paddy, Nicholas Montevecchi, David McCallum

International Meeting for Applied Geoscience and Energy (IMAGE)

... shows significant improvement with details in the shallow section driven by diving waves and a geologically consistent An iterative inversion method...

Seeing through the shear zone for the first time: The impact of seismic technologies on the clarity of seismic image over Bahrah field

Ali Mohamed, Adel El-Emam, Nacim Brika, Halis Bayri, Amr Issa, Kashif Adeel

International Meeting for Applied Geoscience and Energy (IMAGE)

... 3D KDM stack volumes (Figure 10 shows travel time misfit is reduced by the final model than initial model). Diving wave tomography (DWT) utilized...

Differentiable dynamic time warping divergences in full-waveform inversion

Mahesh Kalita, Lorenzo Casasanta

International Meeting for Applied Geoscience and Energy (IMAGE)

... frequency in the acquired data is approximately 4Hz. An analysis of diving waves shows they can penetrate up to 500–600 meters. In this study, we...

Unlock uncertainties of land FWI over complex areas

Bin Yu, Wei Yang, Jun Liu, XueJun Ma, ZongJie Li, Chang Hua Zhang, XueJian Liu, Min Zhou, Mingqiu Luo, Yequan Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... FWI's dependence on source signatures accuracy, which can vary rapidly in land acquisition. Lack of Diving waves due to limited acquisition offsets...

Application of high-end seismic imaging technologies for field development in NWS Australia

Min Lee Chua, Kai Zhao, Narcisa Lazarescu, Wai King Yong, Sergey Birdus, Alexey Artemov, Xiang Li

Petroleum Exploration Society of Australia (PESA)

...Lambare et al., 2015), however, its application in this case is constrained by limited penetration of diving waves (strong velocity inversion ...

Unlocking hidden potential in shallow water Gulf of Mexico legacy data for carbon capture and storage exploration

Rachel Collings, Igor Marino, Adriana Arroyo Acosta, Jack Kinkead, Hugo Medel, Trong Tang, Gabriela Suarez, Brett Sellers

International Meeting for Applied Geoscience and Energy (IMAGE)

..., FWI commenced at 8 Hz and utilized the whole wavefield, with the diving waves driving the shallow updates and the reflections driving the deeper...

Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia

Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo

Indonesian Petroleum Association

... INTRODUCTION Seismic data may suffer in quality because of surface/subsurface absorption of reflected waves creating dimming effects on seismic...

The impact of seismic nodes on enhancing subsurface imaging for mining „ A case study over the Tamarack Nickel field

Eamonn Murray, Andrew Stone, Celina Giersz, Amine Ourabah, Brian Bengert

International Meeting for Applied Geoscience and Energy (IMAGE)

... by the diving waves’ penetration, which for this survey was approximately 100m. The inversion is run in an iterative cascade using ever finer grids...

An integrated workflow centered around elastic FWI for complex subsalt imaging using wide-azimuth data in the southern Gulf of Mexico

Hongyan Li, Riaz Alai, Nolan Brand, Frederico Xavier de Melo, Hugo Enrique Muñoz Cuenca, Wenmiao Liu, Iestyn Williams, Saeeda Hydal, Khaled Abdelaziz, Emmi Sanchez Vargas, Nik Nur Halim C Soh, M Shah B Sulaiman, Sandeep Kumar

International Meeting for Applied Geoscience and Energy (IMAGE)

... acquired with a towed streamer wide-azimuth acquisition geometry. Considering the strong converted waves from salt and carbonate geometries, elastic FWI...

Structure of the Tokai segment from the integrated high-resolution seismic imaging: A case study from the eastern Nankai Trough

Andrzej Grszczyk, Rafael Almeida, Romain Brossier, Ludovic Mtivier

International Meeting for Applied Geoscience and Energy (IMAGE)

... push the inversion up to 15 Hz, which fully exploits the frequency content of the diving and refracted waves, as well as wide-angle reflections during...

Upper Crustal Structure Derived from Seismic Refraction Experiments: Grand Banks of Eastern Canada

I. Reid, C.E. Keen

CSPG Bulletin

... surface, rather than diving waves, which travel through the basement. However, travel time differences for these two wave types are small for most...

Seismic first arrival tomography for top salt velocity update: A case study in the Santos Basin, Brazil

Paulo H. B. Alves, Marco Cetale, Roger M. Moreira, Sérgio L. E. F. da Silva, Jorge Lopez

International Meeting for Applied Geoscience and Energy (IMAGE)

... of waveforms in the far field while also ensuring wide azimuth coverage, prioritizing the recording of diving waves (Lopez et al., 2020; Costa et al., 2020...

Offshore Transport and Sand-Body Formation: Evidence from a Steep, High-energy Shoreface, Southeastern Australia

Michael E. Field, Peter S. Roy

Journal of Sedimentary Research (SEPM)

... is unresolved. We surmise that during storm events, disturbance by large waves and seaward transport by downwelling bottom currents result in sand...

Coral Pinnacle Sedimentation, Alacran Reef Lagoon, Mexico

Charles M. Hoskin

Journal of Sedimentary Research (SEPM)

... the grinding. There are no breaking waves in the lagoon on normal days, although there might be during severe storms, and from observations while diving...

Abstract: New Environmental Maps for Gulf of Mexico OCS Programs, by Douglas J. Elvers, J. Rebman, J. Lehman, R. Moore; #90972 (1976).

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