Abstract: Fourier Domain Regularization 5D and More; #90174 (2014)

V. Khatchatrian

Search and Discovery.com

... into the frequency domain and then into the multi-dimensional wave number domain. This final spectrum is a result of the convolution of the full data spectrum...

Abstracts: Recovery of Low Frequency Data from 10Hz Geophones; #90173 (2015)

Malcolm B. Bertram, Gary F. Margrave

Search and Discovery.com

.... The recovery of the lower frequency content in the 10Hz data is apparent. A low cut filter is necessary to trim the spectrum near DC as the inverse...

Abstracts: Color Correction for Gabor Deconvolution: A Test with Field Data; #90173 (2015)

Peng Cheng, Gary F. Margrave, David C. Henley

Search and Discovery.com

... algorithms, the reflectivity is usually assumed to have a flat (white) amplitude spectrum over the deconvolution frequency band. Such a reflectivity...

Abstract: Stratigraphic Trapped Carbonate Reservoirs Gas Detection using Mono Frequency Spectral Decomposition Ratio Approach, Application in Saudi Arabia; #90318 (2018)

Taher M. Sodaga

Search and Discovery.com

...Abstract: Stratigraphic Trapped Carbonate Reservoirs Gas Detection using Mono Frequency Spectral Decomposition Ratio Approach, Application in Saudi...

Abstract: Application of Adaptive De-Ghosting on the Conventionally Acquired Seismic Data Improves Inversion Results; #90319 (2018)

Mostafa Salheen, Ivica Mihaljevic, Mohamed Afia, Tarek Nafie, Tarek El-Melegy, Magdy Abdelaty, Raghad ElSayed, Maheswara Phani, Sushobhan Dutta

Search and Discovery.com

... by source and receiver ghost reflections in never ending quest to increase useful frequency range. However, what we could possibly do to fill in the ghost...

Abstract: Optimizing Pre-stack Seismic Processing and AVO Inversion Workflows to Unlock Permian Gharif Reservoir, Sultanate of Oman; #91209 (2025)

Faisal K. Al Shukaili, Othman Al Harrasi, Moosa Al Jahdhami

Search and Discovery.com

... AVO friendly processing workflow have been characterized by limited frequency bandwidth (7-45 Hz), with which it was difficult to map Gharif thin...

Abstract: Land Seismic Single Sensor Data: Comparative Study Before and After Full Processing; #91210 (2025)

Tahar Ben Youssef, Amna Al Dairi, Rabab Al Balushi, Amroo Al Ramadhani, Stanislaw Warzocha, Alexander Muller

Search and Discovery.com

... acquisition. These include a broader frequency band and a flatter amplitude across the frequency spectrum. However, these potential benefits are not well...

Vertical Wave Testing, by Bob Hardage, #40503 (2010).

Search and Discovery.com

Spectral Decomposition's Analytical Value, by Satinder Chopra and Kurt J. Marfurt; #41260 (2013).

Search and Discovery.com

The Application of Data Conditioning, Frequency Decomposition, and RGB Colour Blending in the Gohta Discovery (Barents Sea, Norway), #41890 (2016).

Syed Fakhar Gilani, Luis Gomez, Ryan Williams

Search and Discovery.com

... and the high frequencies, aiming for a white spectrum. Frequency decomposition and RGB blending were applied to the enhanced data, using two...

Enhancing Seismic Discontinuity Attributes with Creative Workflows; #42025 (2017)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... for the whole seismic volume and for the time window displayed are shown in the insets. Notice how the frequency spectrum shifts to the higher frequency side...

Bed-thickness frequency distributions and recurrence intervals of sediment-gravity-flow deposits intercalated in lacustrine varved diatomite: examples from the middle Pleistocene Hiruzenbara Formation, southwest Japan

Hana Sasaki, Yasunori Sasaki, Megumi Saito-Kato, Hajime Naruse, Yoshiro Ishihara

Journal of Sedimentary Research (SEPM)

...Bed-thickness frequency distributions and recurrence intervals of sediment-gravity-flow deposits intercalated in lacustrine varved diatomite...

Lateral Accretion Surfaces in Ephemeral-Stream Point Bars, RIO Puerco, New Mexico

Russell G. Shepherd

Special Publications of SEPM

... texturally because eolian units have a marked paucity of coarse silt, apparent in number-frequency but not weight-frequency cumulative size distributions...

Stratigraphic Architecture of the Shelf-to-Intrashelf Basin Transition along the Northern Margin of the Late Albian Maverick Intrashelf Basin, Lower Pecos River Canyon, Southwestern Texas

Jeffrey Sitgreaves, Charles Kerans

GCAGS Journal

... of a paleo-shoreline and faunal assemblages within the same high-frequency sequence allows for the estimation that the total shelf-to-basin relief...

An approach to reduce exploration risk using spectral decomposition, prestack inversion, and seismic facies classification

Carlos Jesus, Wagner Moreira Lupinacci, Patricia Takayama, Joana Almeida, and Danilo Jotta Ariza Ferreira

AAPG Bulletin

... estimation from the amplitude spectrum of the time–frequency transform of stacked reflection seismic data: Journal of Applied Geophysics, v. 114, p. 202...

Extending the Resolution of Seismic Reflection Exploration

L. R. Denham

Pacific Section of AAPG

... wavelength component is determined by a reflection’s apparent dip and frequency spectrum. Since wavelength equals apparent velocity divided by frequency...

Assessment on the Serviceability of Monopod Platforms in Java Sea Due to Wave Excitation

Gde Pradnyana

Southeast Asia Petroleum Exploration Society (SEAPEX)

... the natural frequency within the energetic range of the wave spectrum, as is the case for the single well caisson (monopod) investigated here. This type...

Reconditioning Seismic Data for Improved Reservoir Characterization, Lower Clear Fork and Wichita, Fullerton Field, West Texas

Hongliu Zeng, Stephen C. Ruppel, Rebecca H. Jones

West Texas Geological Society

... and useful tools for data reconditioning are phase shifting and high-frequency enhancement. A simple seismic phase rotation (to 90°) reconditions seismic...

Broadband reconstruction of seismic signal with generative recurrent adversarial network

Zhijun Zhang, Wei Song, Wei Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... inversion. The resolution of seismic data depends on the main frequency and band width of seismic data, and the increasingly complex exploration objects...

High-frequency FWI velocity model building for hydrocarbon delineation

Lianping Zhang, Souvik Sengupta, Chirag Parekh, Robert Eliott-Lockhart

International Meeting for Applied Geoscience and Energy (IMAGE)

...High-frequency FWI velocity model building for hydrocarbon delineation Lianping Zhang, Souvik Sengupta, Chirag Parekh, Robert Eliott-Lockhart High...

Operator chains and seismic data decomposition

Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

... at Austin SUMMARY nating between the space domain and the frequency domain. Chains of elementary operators can be used to approximate more complex...

Methods for reducing unwanted noise (and increasing signal) in passive seismic surveys

Tim Dean, Aidan Shem, Mus'ab Al Hasani

Petroleum Exploration Society of Australia (PESA)

....). To record low-amplitude passive seismic signals a combination of a low natural-frequency highly sensitive geophone with a low noise-floor acquisition...

Noise logging of oil-water flow through an AICD

Peyman Moradi, Katie Walker, Limin Song, Bryce Campbell, Brian Seabrook, Ricardo Garza

International Meeting for Applied Geoscience and Energy (IMAGE)

... noise level across various frequency bands and the bulk flow rate passing through the AICD, considering the full WC range from 0 to 1. Notably, we find...

Dispersed source array concept in a restrictive urban environment onshore Japan

Shotaro Nakayama, Tomohide Ishiyama, Yuji Yamada, Kotaro Fujita, Masaru Ichikawa

International Meeting for Applied Geoscience and Energy (IMAGE)

... source array (DSA) concept was conducted. The technique utilizes different source units, each having its dedicated frequency range. This way of data...

Technological Risk Assessment: Tool for Continuous Risk Management to Improve Safety

Risca Yanditia, Fransisca A. Pristiwa, Yulia Tirtasiwi Sekti, Ayu Adi Perwitasari

Indonesian Petroleum Association

... are to be quantified in terms of its likelihood of occurrence (frequency) and severity of the consequences. Following this guidelines issuance, there was a global...