The Marchenko internal multiple elimination based on focal transform and its application on seismic data reconstruction

Zhen Liao, Xiaohong Chen, Wenjin Li

International Meeting for Applied Geoscience and Energy (IMAGE)

...., Broggini and Snieder (2012) introduced the Marchenko theory to the geophysical field, demonstrating how to obtain the virtual response from the surface...

High-resolution imaging using least-squares migration in the image domain (LSMi) for a marine distributed acoustic sensing (DAS) 3D-VSP

Ali Sayed, Francesca Twynam, Ran Bachrach, Maud Cavalca, Leo Leon, Maria Shadrina, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist

International Meeting for Applied Geoscience and Energy (IMAGE)

... by generating the (localized) impulse responses of the modelling/migration system for a set of point diffractors, also called point spread functions (PSFs...

Airborne Measurement of Transient Pulses Locates Hydrocarbon Reservoirs, by Leonard A. LeSchack and John R. Jackson, #40204 (2006).

Search and Discovery.com

First Look at Seismic Data from a Towed Dual-Sensor Streamer

Andrew Long, Natasha Hendrick, Rune Tenghamn

Petroleum Exploration Society of Australia (PESA)

... stra ightforward to yield the deghosted pressure and ve locity wavefields. First, the impulse response of the velocity sensor (which has a non ~flat...

Pseudo 3D Seismic Generation From Multi-Vintage 2D and 3D Seismic Data for Hydrocarbon Exploration at Eastern Indonesia Basin

Agus Abdullah, Syaiful Basyuni

Indonesian Petroleum Association

... the amplitude values extrapolation brought by migration impulse response with specific velocity value, dip, aperture, and guided by seismic horizon. Figure 6...

Specialized processing of a massive distributed acoustic sensing (DAS) 3D VSP in a producing well

Ali Sayed, Francesca Twynam, Ran Bachrach, Philippe Caprioli, Marcus Holloway, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist

International Meeting for Applied Geoscience and Energy (IMAGE)

... by applying infinite impulse response velocity filters (Gustafsson, 1996). This suppression was applied to frequencies above 60 Hz to protect the signal...

Key Aspects of Multi-Azimuth Acquisition and Processing

James Keggin, Ted Manning, Walter Rietveld, Chris Page, Eivind Fromyr, Roald van Borselen, Mazin Farouki

Indonesian Petroleum Association

... migration impulse response. This shows the well known elliptical response for a finite offset input. For azimuthal anisotropy with a major axis at 45...

Physics-based preconditioned multidimensional deconvolution in the time domain

David Vargas, Ivan Vasconcelos, Matteo Ravasi, Nick Luiken

International Meeting for Applied Geoscience and Energy (IMAGE)

... set of reliable, stable solutions. This allows to successfully reconstruct the overburden-free reflection response beneath a complex salt body from noise...

Abstract: Methods in Estimating Visco-Elastic Properties for Gas Cloud Imaging : A Multicomponent Seismic and Rock Properties Analysis (Geophysics Poster 6)

Ang Chin Tee, M Hafizal Mad Zahir

Geological Society of Malaysia (GSM)

... and Figure 4 shows its respective P-S impulse response. The absorption parameters of the gas cloud could also be estimated through attenuation modeling. Well...

Reservoir and Fracture Flow Characterization Using a Novel ω(τ) Formulation

Xu Xue, Changdong Yang, Vishal Kumar Sharma, Akhil Datta-Gupta, Michael J. King

Unconventional Resources Technology Conference (URTEC)

... is simulated with a commercial finite difference reservoir simulator. The input parameters for typical shale reservoirs are listed in Table 4 (Cipolla...

First Shallow-Water Multi-Transient EM Survey

Search and Discovery.com

... to know that the data quality wass adequate for subsequent inversion. Typically we require that the peak of the earth impulse response is about 30 dB...

Application of Airborne Transient Electromagnetic (SkyTEM) Technique for Buried Valley Detection in Part of Hadsten, Aarhus County, Denmark

Siti Nazira Masrom, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

... maps at selected depth intervals. A 3-D image of the subsurface was created by stacking these maps at different depths. The study identified buried...

Use of Record Character in Interpreting Results and Its Effect on Depth Calculation in Refraction Work

T. L. Allen

AAPG Bulletin

...) In seismograph exploration, the author has encountered acoustic horizons which do not transmit seismic energy readily. The first impulse...

Predicting Frac Performance and Active Producing Volumes Using Microseismic Data

Charles J. Sicking, Jan Vermilye, Alfred Lacazette

Unconventional Resources Technology Conference (URTEC)

...-way travel time Pre-stack Depth Migration (PSDM). The signals travel one-way from the reservoir to the receiver. For surface reflection seismic data...

Fracture Surface Extraction and Stress Field Estimation From Three-Dimensional Microseismic Data

Dylan Copeland, Alfred Lacazette

Unconventional Resources Technology Conference (URTEC)

... travel time Pre-Stack Depth Migration (PSDM). The signals travel one-way from the reservoir to the receiver. For surface reflection seismic data...

Deconvolution of upgoing and downgoing wavefields: A data example from the NOAKA OBN experiment

Tim Seher, Hassan Masoomzadeh, Yong Ren, Simon Baldock, Bin Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... impulse response X at the seafloor is related to the upgoing wavefield U and downgoing wavefield D (Lokshtanov, 2005): 𝑋 = 𝑈𝐷∗ ⁄(𝐷𝐷∗ + 𝜀 2 ) . (1...

Results of Seismic Surveying with Surface Sources of Excitation in the Pripyat Depression

A. L. Kauzov, I. B. Krylov, A. I. Luginets, I. I. Rotfel’d

Petroleum Geology: A Digest of Russian Literature

... obtained by using vibration and impulse sources. A time section obtained using an explosive source is also included for further comparison. The profile...

An Evaluation of Offshore and Beach Changes on a Tideless Coast

Lee L. Weishar, William L. Wood

Journal of Sedimentary Research (SEPM)

... of monitoring, the inner bar was observed to shift onshore and offshore apparently in response to local storms. Although a sequential shoreward migration...

A Novel Approach for Production Transient Analysis of Shale Gas/Oil Reservoirs

Changdong Yang, Vishal Sharma, Akhil Datta-Gupta, Michael J. King

Unconventional Resources Technology Conference (URTEC)

... model is simulated with commercial finite difference reservoir simulator. The rate and cumulative production information for the first 1000 days are...

AAPG Archie Series, No. 1: Bibliography

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

..., and V. E. Dussan, 1996, The Response of Multiarray Induction Tools in Highly Dipping Formation with Invasion and in Arbitrary 3-D Geometries...

Enhancing Resolution and Improving Imaging: The New Dual-Sensor Seismic Streamer

Natasha Hendrick, Andrew Long, Rune Tenghamn

Indonesian Petroleum Association

... ruggedized solid streamer to deliver de-ghosted data in one pass, using one streamer depth. Deep streamer towing facilitated by the dual-sensor technology...

Abstract: Monitoring Strong Earthquake Shaking at the Penang Air Itam Dam, Malaysia

L. S. Leong, K. W. Chew, B. S. Ng, S. J. Ng, T. S. Tan

Geological Society of Malaysia (GSM)

... has instead a 16-bit recording resolution and a frequency response bandwidth from 0 to 50 Hertz. Fully micro-processor controlled, the solid state...

Marine Seismic Data Collection in Indonesia

W. Rodney Cotton

Indonesian Petroleum Association

... is essentially two phones back to back so that a horizontal pressure will create a positive response from one half of the dual phone and a negative response from...

Abstract: A Field Experiment Recording Low Seismic Frequencies; #90174 (2014)

G. F. Margrave, M. B. Bertram, K. L. Bertram, K. W. Hall, K. A. H. Innanen, D. C. Lawton, L. E. Mewhort, and T. M. Phillips

Search and Discovery.com

.... Such a correction filter can be designed as the inverse of the geophone's impulse response. Bertram and Margrave (2011) showed that the instrument response...

Exploration and Detection of Subsurface Water Using Broadband Electromagnetic Sensors

T. David McGlone

Environmental Geosciences (DEG)

... on its physical geometry and a frequency-dependent amplitude response. Generally, these instruments have a limited useful frequency response...