Abstract: Geology of Eagle Springs Oil Field, Railroad Valley, Nevada, by Jerome Hansen and Carl Schaftenaar; #90169 (2013)

Search and Discovery.com

Classifying Reservoir Carbonates When the Status Quo Simply Does Not Work: A Case Study From the Cretaceous of the South Atlantic

Search and Discovery.com

Experiences with Dual-Sensor Towed Streamer Acquisition and Imaging in the Eastern Mediterranean, #41831 (2016).

Martin Widmaier, Oystein Lie

Search and Discovery.com

... in the Eastern Mediterranean region during the last years. Dual-Sensor Streamer Technology and Wavefield Separation Ghost reflections from the sea surface have...

Structure and Tectonic Setting of Continental Shelf Southwest of Kodiak Island, Alaska

Michael A. Fisher

AAPG Bulletin

... seismic reflection data acquired on the M/V Cecil H. Green in the Gulf of Alaska, June-August 1975: U.S. Geol. Survey Open-File Rept. 77-532, 17 p. Bruns...

Reservoir Rocks Behaving Differently

Thomas Smith

GEO ExPro Magazine

... reflection is mapped as a ‘shadow’ or ‘ghost’ of the compressional wave reflection. This is an artifact created by the lack of understanding of actual...

From raw seismic data to quantitative interpretation via cloud-based FWI

Henry A. Debens

Australian Energy Producers Journal

... benefits offered by the method. Theory and results Reflection FWI using raw data Most towed-streamer seismic datasets do not contain the longest...

Marine Seismic Sources: Part XI: Effect of Seismic on Crabs

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... The Atlantic Ghost Crab (Ocypode quadrata) is a very common species on the beaches of north-east Florida, where it lives in burrows well above...

Marine Seismic Sources: Part II: Air-Gun Arrays for Non Experts

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... are caused by the source ghost. Note that the primary-to-bubble ratio is frequency dependent. source directivity In seismic surveying, air-gun arrays...

Next-generation resolution through multiparameter FWI imaging

Tom Rayment, James McLeman, Karen Dancer, Tim Burgess

International Meeting for Applied Geoscience and Energy (IMAGE)

... (RMO) reflection tomography to obtain the deeper model updates. Unfortunately, this approach has limited resolution, requires the raw data...

Taking the Plunge

Vidar Hovland, John Thompson

GEO ExPro Magazine

... extension of land seismic cable systems using hydrophones, were in use. They were limited to around 10m water depth by the ghost reflections from...

Understanding The Mesozoics Beyond Basalt: A Case Study Of Sub-Basalt Imaging

S. Sengupta, S. K. Goswami, G. Menzel-Jones, B. Chowdhury, Artem Sazykin

Indonesian Petroleum Association

..., and faults. Source- and receiver-side deghosting (Rickett et al. 2014) were applied to remove the ghost effects, thereby broadening the signal bandwidth...

The Challenges of 3D Seismic Application for Athabasca Oil Sands Development; #10681 (2014)

Takehiko Sato, Leigh Skinner

Search and Discovery.com

... by water, the first and second ghost notch frequency becomes 50 Hz and 100 Hz. Measuring the frequency at the target level, the bandwidth of the 2003...

Offshore Bar Deposits of Semilla Sandstone Member of Mancos Shale (Upper Cretaceous), San Juan Basin, New Mexico

Neal A. La Fon

AAPG Bulletin

... herein the Holy Ghost and Bernalillito Arroyo bars. They pinch out in all directions into time-equivalent facies of the Mancos Shale. This equivalent...

Is There Value in Reprocessing Legacy Marine Streamer Seismic for Improved Resolution? A Recent Example from Indonesia

Dmitri Skorinski, Ted Manning

Indonesian Petroleum Association

...). Ghost reflections from the sea surface are a wellknown phenomenon limiting the bandwidth of marine seismic data, referred to as the source and receiver...

Utilizing a Multidisciplinary Approach to Reservoir and Completion Optimization Within the Woodford Shale Play of the Arkoma Basin

Stephen C. Zagurski, Steve Asbill, Christopher M. Smith, Dick Leonard, Juan De la Garza, Tanner Wood, Paul McColgan, Michael Smith, Brad Leonard, Steven Bourgoyne

Unconventional Resources Technology Conference (URTEC)

... and proppant load), and “ghost stage” induced diversion. The final objective was to understand relative interwell communication (FDIs) between parent...

Characteristics of Expert Behavior in Problem Solving and Workflow Strategy in Seismic Interpretation, #70349 (2018).

James P. Dobbs, Matthew A. Jackson, Eric M. Riggs

Search and Discovery.com

..., reflection seismology has become an integral tool for visualizing the Earth’s subsurface, and it is a key workforce skill in industries and academic...

An adaptive filter-based approach for the Marchenko multiples elimination scheme

Rodrigo S. Santos, Marcelo S. Souza, Daniel E. Revelo, Victor Koehne, Reynam C. Pestana, Diego F. Barrera, Laila D. L. Vergne, Jonathas Maciel

International Meeting for Applied Geoscience and Energy (IMAGE)

... can be an impediment to applying MME in real data. INTRODUCTION Internal multiples are a well-known problem that distorts seismic reflection data...

Fullband imaging

Zhengmin Zhang, Jiwei Jia, Geping Fu, Hao Zhang, David Chow, Barry Hung, Ian Anstey, Wai Leong Lai

Petroleum Exploration Society of Australia (PESA)

... of ghost and the absorption effect of an anelastic earth. The ghost effect is the result of reflections from the surface of the ocean. These reflections...

Demultiple for Wide-Tow Broadband Acquisition in a Shallow Water Environment: A Case Study from the NW Shelf, Australia

Mike Hartley, Shuo Ji, Alex Browne

Petroleum Exploration Society of Australia (PESA)

.... First and second order receiver side ghost notches (dashed lines) are clearly visible in the f-x display on input data. Note the variable notch...

A 20-Year Retrospective on the Future of Seismic Technology

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... to a discussion land and marine applications. attributes is ad dressed in more detail later. considered below. Two new innovations are Reflection seismic w ith...

Broadband data with a new low frequency source Acquisition and processing example from the Gulf-of-Mexico

Xuefeng Shang, Maksym Kryvohuz, Hamish Macintyre, Guido Baeten, Thibaut Allemand, Philippe Herrmann, Stephane Laroche, Shuki Ronen

International Meeting for Applied Geoscience and Energy (IMAGE)

... dB stronger at 50 Hz. Also note the TPS’ bubble troughs at about 5 and 8 Hz. They both have a ghost notch at 94 Hz. High frequency band data (> 60...

Broadband Marine Seismic, Does Acquisition Make a Difference?

Martin Bayly, Sandeep Kumar Chandola, Low Cheng Foo, Abdul Aziz Muhamad, Swee Leng Ng

Indonesian Petroleum Association

... displays. Overall the experiment shows that we can model the cable ghost response of the system well enough to understand the response of real data...

Extending the Range and Geographical Applicability of the Q-Marine Solution

Tim Bunting

Petroleum Exploration Society of Australia (PESA)

... Arrii'J at 5m Depth, 6m Rx Ghost -Marine was designed and developed over 15 years t o make rv~ v~ a better seismic measurement by measuring and thus...

Abstract: Efficient Broadband Marine Acquisition and Processing for Improved Resolution and Deep Imaging; #90172 (2014)

Ed Kragh, Tim Brice, Tony Curtis, Josef Heim, Deepak Kapadia, Morten Svendsen

Search and Discovery.com

.... Introduction The effect of the free-surface ghost in marine seismic acquisition is well understood. Shallow towing favours the higher frequencies...

Application of Full Waveform Inversion to Resolve an Eroded Shallow Carbonate Platform, North Madura, East Java, Indonesia

David Cavalin, Nurrul Ismail, Tom Paten, Kola Agbebi, Dave Lim

Indonesian Petroleum Association

... reflection tomography techniques provide long to mid wavelength velocity updates but generally fail in updating shallow water environments while giving...