ABSTRACT: BURIED GAS HYDRATES IN THE DEEPWATER OF THE SOUTH CASPIAN SEA, AZERBAIJAN: IMPLICATIONS FOR GEO-HAZARDS; #90024 (2004)

Camelia C. Diaconescu, James H. Knapp, Robert M. Kieckhefer

Search and Discovery.com

... gas hydrates. Based on their geophysical signature, these clathrates are characterized by (1) a depth-restricted, lenticular body well beneath...

Adaptive regularization parameter estimation in image domain least-squares migration

Shen Sheng, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... on forward/migration operator, acquisition geometry, migration velocity, and source signature. Due to the accuracy of these factors...

Marine Seismic Data Acquisition: Part 7. Geophysical Methods

James F. Desler

AAPG Special Volumes

... processing (signature deconvolution) must be performed. Geophysical contractors who use water guns have developed this special processing. In an air gun...

The effects of marine currents on seismic data

Gary Hampson

International Meeting for Applied Geoscience and Energy (IMAGE)

... in Figure 3. The source signature undergoes transformation into the moving water layer, that wavefield is downward continued to the seabed, where...

Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China

L. William Edwards

Circum Pacific Council Publications

... were subjected to 60-, 80-, or 120-fold processing with either a 2 or 4 ms sample rate. Measured far-field signature was used in deconvolution. Vertical...

Fast Gauss-Newton full-wavefield migration

Siamak Abolhassani, Eric Verschuur

International Meeting for Applied Geoscience and Energy (IMAGE)

... and Wulfften (1979) for introducing migration as a spatial deconvolution in the space-frequency domain, and Whitmore (1983) for pioneering the use...

Seismic Reflections from a Lau Basin Magma Chamber

Janet L. Morton, Norman H. Sleep

Circum Pacific Council Publications

... is interpreted as the top of a crustal magma chamber. Deconvolution shows that the polarity of the reflection phase is shifted 180° as expected for the top...

Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field

C. R. Willingham, A. S. Wylie Jr., D. J. Underwood

Pacific Section of AAPG

... the data and “spike” it (increase frequency content of basic seismic signature). This type of deconvolution greatly improved the overall response...

Single-sensor towed streamer acquisition: a case study from the Gulf of Mexico

P. Munoz, J. Uribe, N. Moldoveanu

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... and horizontally, and to improve the amplitude accuracy of the recorded data. Calibrated air gun seismic source uses the source signature estimation...

Amplitude Recovery of Digitally Recorded Data

Roy O. Lindseth

Pacific Section of AAPG

... a unique signature or identity of the sedimentary section at that location. Normally in such a sequence, a distinct event can be found for each appreciable...

Estimation of Hydraulic Fracture Height and Pressure Deflation Using a Pulsed Vertical Seismic Profile and a DAS Fiber in the Midland Basin

Robert Meek, Robert Hull, Kevin Woller, Brian Wright, Mike Martin, Hector Bello, James Bailey

Unconventional Resources Technology Conference (URTEC)

... was done before the time analysis. The signature was quite similar across the VSP pulsed data as the vibrator was not moved and surface conditions did...

A method of attenuating bubble effect based on frequency domain filter

Yifei Xiao, Jianguo Song

International Meeting for Applied Geoscience and Energy (IMAGE)

... deconvolution: Geophysical Prospecting, 63, 615–625. Davison, C. M., and G. Poole, 2015, Far-field source signature reconstruction using direct arrival...

ABSTRACT: A Vertical Hydrophone Array for Imaging the Hydrate Stability Zone; #90013 (2003)

THOMAS M. McGEE, PAUL HIGLEY, J. ROBERT WOOLSEY

Search and Discovery.com

... it eliminates some important options for post processing. In particular, the direct wave cannot be used as a source signature for deconvolution or phase...

Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia

Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham

Indonesian Petroleum Association

... MUTE SIGNATURE DECONVOLUTION PREDICTIVE DECONVOLUTION USING 24 MSEC MINIMUM PREDICTIVE DISTANCE EXTRACTION OF RELEVANT TRACES TO CREATE 125M...

Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir

Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte

GCAGS Transactions

... signature and inevitable noise within a particular seismic volume. However, where encouraging geologic environments were defined, accompanied...

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... for these scattering effects via deconvolution and statics processing routines can help improve the quality of surface and borehole seismic images...

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... for these scattering effects via deconvolution and statics processing routines can help improve the quality of surface and borehole seismic images...

Biostratigraphic Signature of Depositional Sequences: Contrasting Examples from the Gulf of Mexico and Niger Delta Plio-Pleistocene

John M. Armentrout

CSPG Special Publications

...Biostratigraphic Signature of Depositional Sequences: Contrasting Examples from the Gulf of Mexico and Niger Delta Plio-Pleistocene John M...

Q Marine

PESA Staff

Petroleum Exploration Society of Australia (PESA)

..., such as stack, bandpass filters, random noise suppression using FX-deconvolution or muting of swell noise contaminated traces followed by interpolation, all...

Broad bandwidths reveal double the expected sediment depth in the Northern Carnarvon Basin

Jo Firth, Mark Stanley

Petroleum Exploration Society of Australia (PESA)

...-field signature, which is derived in the field by inversion of recorded near-field hydrophone measurements, as part of our Full Source...

Improved Subsurface Imaging and Interpretability Through Broadband Reprocessing of Legacy Seismic Data: Examples from North West Shelf Australia

Stephen Malajczuk, Rajesh Saklani, Dean Clark, David Eastwell

Petroleum Exploration Society of Australia (PESA)

... with in the deghost processing and described more fully below. The deghosting process usually involves firstly extracting an estimate of the source signature...

Image processing of jointly acquired 3D DAS-VSP data with an OBN survey in the Middle East

G. Yu, H. Liu, Y. Zhang, H. Chen, X. Li, L. Duan, G. Cambois, J. Cowell, J. Mason, Y. Chen, J. Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... (Whitmore et al., 2010). Yet, it’s complex due to crosstalk noise from receiver data-driven forward wavefield Lu et al. (2022) found a deconvolution imaging...

Abstract: Recent Advances in High Resolution Aeromagnetics for Hydrocarbon Exploration in the Permian Basin

D. F. Pridmore, M. Etheridge, H. Culpepper

West Texas Geological Society

... intensity. Depth to magnetic basement calculations using a new Euler deconvolution technique confirm shallow basement depths along the northern and southern...

Abstract: Quick Look Prospect Sizing -- Mississippi Canyon

Eric C. Zimmermann, Michael F. Liebelt

GCAGS Transactions

..., 50 meter line spacing, 25 meter group intervals, and an eight second record length. The basic processing steps included spiking deconvolution, NMO, DMO...

Abstracts AAPG Foundation; 2007 Grants-in-Aid Projects, #90070 (2007)

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