Characterizing seismic anisotropy and AVO using walkaway VSP: Willow oilfield, Alaska

Manish Lal Khaitan, Ali Sayed, Shujaat Ali, Trey Wagner, Jonathan Scorer, Brett Wendt

International Meeting for Applied Geoscience and Energy (IMAGE)

... and anisotropic properties of the reservoir and encasing rocks. Anisotropy values used within the surface seismic model average the parameters over large...

Interactive Stratigraphic Well Log and Seismic Modeling: ABSTRACT

Ron Maccallum, Daniel Paturet

AAPG Bulletin

... logs. Geologic boundaries can be more precisely interpreted from the resulting logs, and the final model can better match the seismic line...

Seismic reflectivity inversion via a regularized deep image prior

Hongling Chen, Mauricio D. Sacchi, Jinghuai Gao

International Meeting for Applied Geoscience and Energy (IMAGE)

... assist in characterizing the subsurface. By adopting the stationary convolution model, seismic reflectivity inversion is posed as a multichannel deblurring...

Joint OBN and 3D DAS-VSP data acquisition and processing in East China Sea

G. Yu, G. M. He, Z. L. Cao, H. B. Liu, J. J. Li, Y. Z. Chen, J. J. Wu, J. G. Li, X. M. Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., amplitude compensation, deconvolution, wavefield separation, velocity analysis and imaging. According to the characteristics of offshore 3-D VSP...

The Application of a New Variable Pressure Decline-Curve Analysis Technique to Unconventional Reservoirs in Argentina

Leopoldo M. Ruiz Maraggi, Fernando Tuero, Mark P. Walsh, Larry W. Lake

Unconventional Resources Technology Conference (URTEC)

... 2 match the model parameters which were then used to forecast the production history with excellent agreement. The method provides the possibility...

Shallow Water Seismic Operations on the North West Shelf

T. J. Allen, D. Brown, J. Wardell

Petroleum Exploration Society of Australia (PESA)

... control depth controllers. A second vessel, with a full set of radio navigation equipment, was used to scout lines in advance of shooting to determine...

Subsurface Image Comparison between Active Seismic Data and Interferometry Seismic for a Mud Volcano Case in Wringin Anom, East Java

Triswan Madani Ade Surya, Nur Rochman Muhammad, Nathasya Abigail, Firman Syaifuddin

Indonesian Petroleum Association

... layer is used in 3D inhomogeneous medium. Interferometry itself has several methods, such as interferometry with deconvolution, interferometry with cross...

Time Lapse Geochemistry Production Allocation; End Member Definition and Selection; Case Studies; Delaware Basin and Eagle Ford

Adam Turner, Catherine Donohue, J. Alex Zumberge, Andrew Muñoz, Philip Bergeron

Unconventional Resources Technology Conference (URTEC)

.... Utilizing concentration data from high resolution-GC, many peaks may be identified and used for a quantitative deconvolution of the fluids (Fig. 7...

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

... of the final processing results for these data. Velocity Determination Both down-hole and seismic velocity data were used in constructing a velocity model...

Salt Delineation Using Vector Offset Output (VOO) of Full Azimuth Data

Yogesh Agnihotri, Qiaofeng Wu, Dekang Xu

GCAGS Transactions

... the subsalt image. It can also be used for salt geometry interpretation and for velocity model quality control. We present a method for using VOO with full...

Normalized energy-norm imaging condition for elastic reverse-time migration

Can Oren, Jeffrey Shragge

International Meeting for Applied Geoscience and Energy (IMAGE)

... used to stabilize the division. This normalization operation plays a deconvolution role, which tends to improve the vertical spatial resolution...

Non-Seismic Geophysical Modelling Methods for Realistic Characterisation of 3D Geology in Greenfields Exploration: a Case Study from the Southern Carnarvon Basin, Australia

Helen Gibson, Chloe Burney, Desmond FitzGerald, Matt Zengerer

Indonesian Petroleum Association

... to the top of basement in the Merlinleigh Sub-basin. The resulting depth contour grid was used to refine the 3D geological model. 3D Geological...

Mapping Depth to Basement Using 2D Werner Inversion of High-Resolution AeroMagnetic (HRAM) Data, #41595 (2015).

Hassan H. Hassan, Robert A. Charters, John W. Peirce

Search and Discovery.com

... magnetic modeling software called GMSYS-3D™ (Northwest Geophysical Associates, NGA). The Bishop 3D model also used a basement with various magnetic...

Magnetic Anomalies of the Northern Gulf of California: Structural and Thermal Interpretations: Chapter 22: Part III. Regional Geophysics and Geology

O. Sanchez-Zamora, P. Doguin, R. W. Couch, G. E. Ness

AAPG Special Volumes

... for the central part of the northern Gulf of California is 114 mW/m2. We also present plots of fault traces which were determined using a deconvolution method...

Abstract: Time-Lapse Repeatablity in 3C-3D Dataset from Weyburn CO2 Sequestration Project; #90171 (2013)

Jinfeng Ma, Le Gao, and Igor Morozov

Search and Discovery.com

..., statics, and RMS velocity model in processing all of its three vintages. However, the CMP bin size was selected as 80×80 m (compared to 40×40 m used...

An Analysis of a Seismic Reflection from the Base of a Gas Hydrate Zone, Offshore Peru (1)

JOHN J. MILLER , MYUNG W. LEE , and ROLAND VON HUENE

AAPG Bulletin

... stacking velocity model was made, and the data were corrected for NMO and stacked. Predictive Deconvolution Predictive deconvolution, performed...

Amplitude Recovery of Digitally Recorded Data

Roy O. Lindseth

Pacific Section of AAPG

... information which will adequately match the simplistic model used as the basis of the majority of deconvolution methods and other related processes...

Enhancing high-frequency vibroseis images of near surface: Uncorrelated is key

Richard D. Miller, Zachary Lawrence, Alex Martinez, Julian Ivanov, Dmitry Borisov, Joseph Reilly

International Meeting for Applied Geoscience and Energy (IMAGE)

... inclusion of pre-correlation processing steps, including vibroseis whitening, time-variable filtering and analysis of deconvolution with ground force compared...

Abstract: Continental Integration of Gravity and Magnetic Data for South America Help to Define Basin Structures, by J. D. Fairhead and D. Blitzkow; #90933 (1998).

Search and Discovery.com

Reassessment of the structure of the Galicia Interior Basin from new seismic images: Implications for the West Iberia Margin formation

Search and Discovery.com

Anisotropic Pre-Stack Depth Migration in the Cusiana and Cupiagua Sur Fields

J. Checa, M. Mesa, N. Burke, J. Calderon, H. Alfonso, U. Egozi, B. Ver West, M. Yates

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

..., a tomography approach was used in order to determine the best anisotropic parameters. The quality of the well tie was used as a driver in the tomography...

Seismic super resolution method for enhancing stratigraphic interpretation

Chengbo Li, Qingrong Zhu, Baishali Roy

International Meeting for Applied Geoscience and Energy (IMAGE)

... and 1b displays the reflectivity model and synthetic seismic. We compare the inversion results from spiking deconvolution and our proposed method, shown...

Efficient physics-informed Bayesian inversion of VSP and hydrofrac data

Tian Qiao, George Turkiyah, Gerard T. Schuster

International Meeting for Applied Geoscience and Energy (IMAGE)

... method is used to efficiently estimate the maximum a posterior (MAP) solution, and so function evaluations are only needed around the MAP point in model...

A Case Study of Seismic Exploration in the Offshore Bonaparte Basin

J. Durrant, A. Young

Petroleum Exploration Society of Australia (PESA)

... differential move-out on the outer traces. Subsequent conventional processing included the application of inner trace muting, predictive deconvolution...

An Advanced Interpretation Technique Integrates Well Log and Core Data for Thin-Bed Reservoir Evaluation

Ashok Sinha , Tony Lawrence , Bill Simmons

GCAGS Transactions

... to distinguish shale from sand and define bed boundaries. Deconvolution techniques may be used on the SP log for a better definition of beds...