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The AAPG/Datapages Combined Publications Database

Showing 18,823 Results. Searched 200,663 documents.

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Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015)

Bernd Milkereit, Flora Sun, Wei Qian, and Thomas Bohlen

Search and Discovery.com

... anelastic process in the earth will lead to the dissipation of seismic energy. Dissipative effects demand frequency dependent modification of the elastic...

2015

Lithofacies prediction of shale based on broadband spectral inversion

Hongmei Luo, Yiran Xing, Changjiang Wang, Jingtao Zhang, Peijie Yang

International Meeting for Applied Geoscience and Energy (IMAGE)

... reasons, first is that the spectrum of commonly used seismic wavelets such as Ricker wavelet is symmetrically distributed with the main frequency...

2022

Revealing a Shaly (Tight) Sand Reservoir's Distribution by Applying an Untapped Sub-Frequency Combination Method: A Case Study in the West Jambi II Block, South Sumatra Basin

Indra Luthfiana, C. Maya Resha Tuhar, Endi Erfanto, Randy Condronegoro, Hendra Niko Saputra, Abghia Dini Fanzuri, Yan Wijaya, Totok Parafianto

Indonesian Petroleum Association

...Revealing a Shaly (Tight) Sand Reservoir's Distribution by Applying an Untapped Sub-Frequency Combination Method: A Case Study in the West Jambi II...

2018

Size Frequency Distributions of Sediments

W. C. Krumbein

Journal of Sedimentary Research (SEPM)

...Size Frequency Distributions of Sediments W. C. Krumbein 1934 Vol. 4 No. 2. (August), Distinction is made between continuous and discontinuous...

1934

Enhancing low frequencies in airgun arrays, analysis of various field tests

Susanne Rentsch, Edward Hager, Lauren Wing, Sebastian Holland

International Meeting for Applied Geoscience and Energy (IMAGE)

... of strings or 9 dB if one triples the number of strings). By lifting the entire spectrum, the low-frequency output is boosted, but also the undesired high...

2022

Blended acquisition with independent simultaneous sourcing and dispersed source array: Deblended-data-reconstruction processing

Tomohide Ishiyama, Afra Aljaberi, Fei Hu

International Meeting for Applied Geoscience and Energy (IMAGE)

... overlap and interfere with each other across the full frequency band. Figure 3b shows the deblended data and its spectrum. The blending signal (i.e....

2024

Abstract: Re-establishment of Gradient in Frequency-domain Elastic Waveform Inversion; #90174 (2014)

Ju-Won Oh, Dong-Joo Min, and Felix J. Herrmann

Search and Discovery.com

...Abstract: Re-establishment of Gradient in Frequency-domain Elastic Waveform Inversion; #90174 (2014) Ju-Won Oh, Dong-Joo Min, and Felix J. Herrmann...

2014

Abstract: Estimation of Dispersive Parameters of Surface Wave Using the Generalized S Transform; #90187 (2014)

Roohollah Askari and Robert J. Ferguson

Search and Discovery.com

... maintaining a direct relationship with the Fourier spectrum. Using this property, the wavenumber and phase velocity, group velocity and frequency...

2014

Abstracts: What Receivers will we use for Low Frequencies?; #90173 (2015)

R. Malcolm Lansley and Peter Maxwell

Search and Discovery.com

... for low frequency recording and review different receivers, their applicability and limitations. Introduction For many years now we have perhaps been...

2015

Study of Hydrocarbon Detection Methods in Offshore Deepwater Sediments, Gulf of Guinea; #40999 (2012)

Guoping Zuo, Lv Fuliang, Guozhang Fan, and Dali Shao

Search and Discovery.com

... attribute, frequency attribute, spectrum decomposition method, waveform classification, and cross plot analysis. (1) When a reservoir contains...

2012

Abstract: Depositional Cycles, Composite Sea Level Changes, Cycle Stacking Patterns, and the Hierarchy of Stratigraphic Forcing: An Example from the Middle Triassic Latemar of the Dolomites (Northern Italy)

Robert K. Goldhammer

Houston Geological Society Bulletin

...) and variation in stacking patterns of aggradational high-frequency, 20 kyr cycles (progressive thickening- vs. thinning-upward) within the platform interior...

1992

On the Problem of n in Weight Frequency Distributions: NOTES

Nils Meland, J. C. Ferm, J. O. Norrman

Journal of Sedimentary Research (SEPM)

...On the Problem of n in Weight Frequency Distributions: NOTES Nils Meland, J. C. Ferm, J. O. Norrman 1965 Vol. 35 No. 4. (December), Sieving...

1965

Discussion of Article "Transformation of Weight Frequency and Number Frequency Data in Size Distribution Studies of Clastic Sediments" by Basanta K. Sahu: DISCUSSION

Mark A. Dixon

Journal of Sedimentary Research (SEPM)

...Discussion of Article "Transformation of Weight Frequency and Number Frequency Data in Size Distribution Studies of Clastic Sediments" by Basanta K...

1966

Seismic frequency control on carbonate seismic stratigraphy: A case study of the Kingdom Abo sequence, west Texas

Hongliu Zeng, Charles Kerans

AAPG Bulletin

...Seismic frequency control on carbonate seismic stratigraphy: A case study of the Kingdom Abo sequence, west Texas Hongliu Zeng, Charles Kerans 2003...

2003

Abstract: Hurrah for Hussah! Analysis of Stacked Data from a Low-frequency Seismic Data Acquisition Experiment at Hussar, Alberta; #90174 (2014)

J. Helen Isaac and Gary F. Margrave

Search and Discovery.com

...Abstract: Hurrah for Hussah! Analysis of Stacked Data from a Low-frequency Seismic Data Acquisition Experiment at Hussar, Alberta; #90174 (2014) J...

2014

Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones

Michael S. Hons

Search and Discovery.com

... of varying frequency content with them, it will be demonstrated that raw electrical signals output by the sensor elements are expected to be similar...

Unknown

Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones

Michael S. Hons

Search and Discovery.com

... of varying frequency content with them, it will be demonstrated that raw electrical signals output by the sensor elements are expected to be similar...

Unknown

The Determination of Highly Fractured Zone by HVSR Method and its Application on EOR Project Development

Felix Andrean, Muhammad Kukuh Al-Rasyid, Dhara Adhnandya Kumara, Agus Riyanto

Indonesian Petroleum Association

... be performed passively. The microseismic signals derived from hydrocarbon reservoirs give a specific frequency between 0.2-6 Hz. Microseismic methods...

2018

Abstract: Q-estimation from Uncorrelated Vibroseis VSP Model Data; #90172 (2014)

Arnim B. Haase

Search and Discovery.com

... frequency. These segments are crosscorrelated with the entire received sweep at all VSP-stations, allowing the automatic picking of frequency and depth...

2014

Transformation of Weight Frequency and Number Frequency Data in Size Distribution Studies of Clastic Sediments

Basanta K. Sahu

Journal of Sedimentary Research (SEPM)

...Transformation of Weight Frequency and Number Frequency Data in Size Distribution Studies of Clastic Sediments Basanta K. Sahu 1964 Vol. 34 No. 4...

1964

ESP Optimization Goes Further: Operating Frequency Beyond 60 Hz

Aliefiyan Nursanda Muklas, Bonni Ariwibowo, Hendra Kusuma, Winandar Amijaya, Dadang Darmawan

Indonesian Petroleum Association

...ESP Optimization Goes Further: Operating Frequency Beyond 60 Hz Aliefiyan Nursanda Muklas, Bonni Ariwibowo, Hendra Kusuma, Winandar Amijaya, Dadang...

2020

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