Recent AEM Case Study Examples Using a Full Waveform Time-Domain System for Near-Surface Applications, #41509 (2014).

Jean M. Legault, Alexander Prikhodko, Timothy Eadie, Greg Oldenborger, Vincenzo Sapia, Andrea Viezzoli, Erwan Gloaguen, Bruce D. Smith, Melvyn E. Best

Search and Discovery.com

...Recent AEM Case Study Examples Using a Full Waveform Time-Domain System for Near-Surface Applications, #41509 (2014). Jean M. Legault, Alexander...

Abstract: Feasibility of Detecting Near-Surface Cavities Using Integrated Seismic and GPR Techniques, by Hashim Almalki; #90105 (2010)

Search and Discovery.com

The Impact of Modern Seismic in an Old Field

A. M. Kamis, W. R. Van Der Vlugt

Southeast Asia Petroleum Exploration Society (SEAPEX)

... of the presence of thick peat and a weathered layer near the surface. Another reason for the lack of seismic data is that the Central Area lies along the coast...

Staggered source acquisition to improve images fidelity

Chunming Wang, Hongwei Guo, Gengxin Peng, Ying Hu, Junru Jiao, Bin Yang, Kun Xu, Grace Yan, Xianhuai Zhu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., higher fidelity subsurface image, and more reliable near surface models than the conventional source acquisition layout without increasing the acquisition...

Seismic Lithology (AVO) Interpretation at the Badak and Nilam Fields in the Sanga Sanga Block, Kalimantan

William C. Ade, Ian T. McMahon, Wahyudin Suwarlan

Indonesian Petroleum Association

... laterally to the east (Figure 12). In the Badak field to the north, the same phenomenon is observed stratigraphically higher in the G zone near...

Abstract: The Land-Streamer Acquisition System to Map the Sand Dune Base, by Hashim Almalki, Tariq Alkhalifa, Ramzy M. AlZayer, and Abdulrhman Alanezi; #90105 (2010)

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High-resolution seismic detection of shallow natural gas beneath Hutchinson, Kansas

Susan E. Nissen, W. Lynn Watney, Jianghai Xia

Environmental Geosciences (DEG)

..., Enhancement of swept source near-surface seismic reflection data at a hazardous waste site: 66th Annual International Meeting, Society...

Physical Processes in the Ocean

R. H. Fleming, Roger Revelle

Special Publications of SEPM

... that the conditions in the great depths are very uniform. Near the surface, where the disturbing agencies are most active, the properties of a particle...

Integrated Seismic Processing Challenges in Karstified Terrain of Papua New Guinea Fold Belt, #42521 (2020).

Subhash Chandra, Michael Szczepaniak, Patrick Haltmeier,

Search and Discovery.com

...-surface velocity problem due to complex geology, severe lateral velocity in the near surface area and rough topography. To solve near-surface...

Abstract: Large slump structures in the Macumber Formation, basal Windsor Group, Ingonish area, northeastern Cape Breton Island

L. A. Cook

Atlantic Geology

..., and parvoids, bubbles, and spouting vents. The liquefied near-surface layers oozed down a shallowly southward inclined, basin floor. Steep flanks of large, more...

Abstract: Full Waveform Inversion of Borehole Data in the Presence of High-Velocity Screens; #91204 (2023)

Ali Aldawood, Andrey Bakulin, Fuqiang Chen

Search and Discovery.com

... layer in the near-surface exhibits an increase of 3 km/s over a limited distance of 0.7 km. The deeper part also presents sharp velocity variations...

MaxG and MaxBHT Basin Temperature Modelling Using Bottom Hole Temperature Datasets

Ian Deighton, Erika Tibocha, Pete Dotsey

Unconventional Resources Technology Conference (URTEC)

.... Note that the cube is cropped at the surface and the basal unit (magenta, Ellenburger). Near surface variation is primarily due to varying salt...

Experimental Investigations of Combined Flow Sediment Transport

Everett Smith, Max S. Daniller-Varghese, Paul M. Myrow, David Mohrig

Journal of Sedimentary Research (SEPM)

... transport of the deposit volume. Additionally, oscillatory velocities recorded at downslope locations in surface-wave-altered turbidity currents were...

Evaluating HD weathering surveys and surface seismic with DAS in a sand dune environment

Andrey Bakulin, Ezzedeen Alfataierge, Roman Pevzner

International Meeting for Applied Geoscience and Energy (IMAGE)

... cable in the sand. Second, replicate typical prestack gathers from a desert environment dominated by energetic near-surface arrivals Introduction...

Salinity and Temperature Anomalies over Structural Oil Fields, Carter County, Oklahoma

C. L. McConnell

AAPG Bulletin

...) was below this zone in most of the remaining area of the county. If water samples were taken near the surface (generally less than 300 ft or 90 m...

Full Waveform Inversion: Early Start of Model Building Process to Resolve the Complex near Surface Model in the Exmouth Sub-Basin, North West Shelf Australia

Lianping Zhang, Haryo Trihutomo, Yuelian Gong, BeeJik Lim, Alexander Karvelas

Australian Petroleum Production & Exploration Association (APPEA) Journal

...Full Waveform Inversion: Early Start of Model Building Process to Resolve the Complex near Surface Model in the Exmouth Sub-Basin, North West Shelf...

Constraining the Dynamic Properties of Faults in Compartmentalized Oligocene Mid-Slope Turbidite Channels; #51316 (2016)

Amelie Dufournet, Christophe Nogaret, Nick Lagrilliere, Thomas Hauge, David Lewis, Paula Wigley, Rasmus Lang

Search and Discovery.com

... categories (Figure 6): - The early faults, active during the Oligocene and Lower Miocene, when the sediments were at near surface or shallow burial depths...

Regional Geologic Framework Off Northeastern United States

John Schlee , John C. Behrendt , John A. Grow , James M. Robb , Robert E. Mattick , P. T. Taylor , Barbara J. Lawson

AAPG Bulletin

... near-surface reflectors (Fig. 18) and can have a more or less transparent layer in between, as on the Maryland line. The reflector is discontinuous...

Fundamental Work Flow for Improving Static Model Using Seismic Data Case Study: Upper Gabus Zones in Kerisi Field

Baskoro Arif Kurniawan, Aguslianto Efendy Harahap, Irfan Yuliandri Syukri

Indonesian Petroleum Association

... particular areas of the Kerisi field, the data quality is strongly affected by near-surface gas channels, which has an impact on the seismic...

Micro transient EM for seismic sand corrections through physics-coupled deep learning

Daniele Colombo, Ersan Turkoglu, Ernesto Sandoval-Curiel, Javier Giraldo-Buitrago

International Meeting for Applied Geoscience and Energy (IMAGE)

... sags and promontories that convert to long and short wavelength distortions in the seismic images. Introduction Among the various near surface...

The Application of a Linked Physical Ocean Circulation„Ecosystem Model to Prediction of Organic-Carbon Sedimentation in Lake Tanganyika, East African Rift System

Kunihiro Tsuchida, Akihiko Okui, Yoshinobu Yamade, Noboru Yamazaki, Ryotaro Iwahashi

Special Publications of SEPM

... of the near-surface mixed layer and thermocline. Because many biological and chemical processes controlling the deposition of organic-rich sediments...

Seismic Foldout: Northern North Sea: A Dual-Azimuth Solution

Anna Rumyantseva, Jaswinder Mann-Kalil, Idar Kjørlaug, CGG

GEO ExPro Magazine

... the Dugong discovery and Snorre field. The line is in the depth domain with overlying TLFWI velocities that isolates a higher-velocity layer...

Emplacement and evolution of the Mahogany salt body, central Louisiana outer shelf, northern Gulf of Mexico

Mark G. Rowan, Robert A. Ratliff, Bruce D. Trudgill, Jaime Barceló Duarte

AAPG Bulletin

...). It is surrounded by other near-surface salt bodies (Figure 2): a similar diapir immediately to the east, to which it is locally connected (NE); a north-south...

Submarine Current Measurements--Northwest Gulf of Mexico

George T. Moore

GCAGS Transactions

... intervals. This "vertical current profile" gives the direction and velocity of the water mass(es) from the near-surface to the sea floor. Five complete...

The constructive functions of tropical cyclones and tsunamis on deep-water sand deposition during sea level highstand: Implications for petroleum exploration

G. Shanmugam

AAPG Bulletin

...) an unstable atmosphere that cools fast with height, (4) relatively moist layers near the midatmosphere (5 km; 3 mi), (5) a pre-existing near-surface...