Geophysical characterization of a leachate plume from a former municipal solid waste disposal site: A case study on Norman landfill

Md. Iftekhar Alam, Andrew Katumwehe, and Estella Atekwana

AAPG Bulletin

... but lacks a leachate-collection system. This led to the formation of a leachate and subsequent migration of the plume into the underlying alluvial aquifer...

Abstract: Petrographic Characterizations of the NordeggŽ (Gordondale) Member of the Fernie Formation in West Central Alberta, Using Scanning Electron Microscopy & Organic Petrology; #90224 (2015)

Nnenna Isinguzo, Hamed Sanei, Christopher Clarkson, Chris DeBuhr, Omid Haeri Ardakani, Danielle Kondla, and Fariboz Goodarzi

Search and Discovery.com

... conducted on mainly bitumen macerals. Bitumen random reflectance was converted to equivalent vitrinite random reflectance, using the Jacob’s (1989) equation...

Demultiple for Wide-Tow Broadband Acquisition in a Shallow Water Environment: A Case Study from the NW Shelf, Australia

Mike Hartley, Shuo Ji, Alex Browne

Petroleum Exploration Society of Australia (PESA)

..., including swell and linear noise attenuation. The data were acquired with a variable streamer depth, and ASEG-PESA-AIG 2016 750 August 21–24, 2016...

High-resolution near-surface land FWI across the Delaware basin fill zone

Terence Krishnasamy, James Sheng, Ronaldo Florendo, James Beck, Antonio Sierra, Sam Murphy, Jay Siebens, Yvonne Iwo-Brown

International Meeting for Applied Geoscience and Energy (IMAGE)

...-resolution velocity model for generating a high-resolution FWI image that can address some of the deficiencies in traditional seismic migration where...

Methods of estimating wavelet stationarity, stabilizing non-stationarity, and evaluating its impact on inversion: A synthetic example using SEAM II Barrett unconventional model

Jesse Buckner, Michael Fry, Joe Zuech, Peter Harris, Bill Shea

International Meeting for Applied Geoscience and Energy (IMAGE)

... acquisitions of different vintage, geometry and sources are processed and imaged together with a single migration. A robust 3D method is described to assess...

DAS seismic monitoring of the shallow CO2 controlled-release experiment at the South West Hub In-Situ Laboratory

K. Tertyshnikov, R. Pevzner, B. Freifeld, L. Ricard, A. Avijegon

Petroleum Exploration Society of Australia (PESA)

.... Assurance of storage safety is an essential part of the process required to maintain a community operations licence. Ability to understand the migration...

Abstract: Which Curvature is Right for You? Part - 1; #90174 (2014)

Satinder Chopra and Kurt J. Marfurt

Search and Discovery.com

...-azimuth volume. Vector-tile and other migration-sorting techniques are now the method of choice for both conventional P-wave and converted wave prestack...

Exploration and Development based on RTH Technology and AI

Gennady Erokhin, Mariia Erokhina, Kirill Safran, Alexandre Iakovlev

Unconventional Resources Technology Conference (URTEC)

... information about the medium. The main differences between RTH attributes and traditional ones obtained during migration are their voxel nature...

Relations Between Cross-Bedding, Bedforms, and Flow

David M. Rubin

Special Publications of SEPM

..., behavior, and angle of climb. For example, reversals in the alongtrough migration direction of lee-side scour pits increase the dispersion of cross...

Abstract: Wide Azimuth Interpolation; #90211 (2015)

Daniel Trad, Jeff Deere, and Scott Cheadle

Search and Discovery.com

... techniques, such as migration, have strict requirements on information content in the input seismic data. Although not a substitute for well-sampled field...

A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation

Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang

Indonesian Petroleum Association

... such as converted S-wave (PS) Depth Migration is one of the techniques being used. Building an accurate depth model is the key for PS depth migration...

Processing and Interpretation of 2-D Seismic Data from the Bighorn Basin, Wyoming

David J. Taylor

Wyoming Geological Association

... stratigraphic interpretations. Migration was performed on a few of the more structurally complex lines to ascertain if the quality and, therefore, the ability...

Normal Moveout and Dip Moveout, C. L. Liner, #40037

Search and Discovery.com

Sequence stratigraphy, seismic sedimentology, and lithostratigraphic plays: Upper Cretaceous, Sifangtuozi area, southwest Songliao Basin, China

Wenzhi Zhao, Caineng Zou, Yingliu Chi, Hongliu Zeng

AAPG Bulletin

... are characterized by an effective frequency range of 10 to 100 Hz, with a predominant frequency of approximately 50 Hz. The signal-to-noise ratio...

Application of seismic curvature attributes in the delineation of coal texture and deformation in Zhengzhuang field, southern Qinshui Basin

Lutong Cao, Yanbin Yao, Dameng Liu, Yanhui Yang, Yingjin Wang, and Yidong Cai

AAPG Bulletin

.... The seismic data were processed using the poststack time migration method with a sampling interval of 2 ms and the dominant frequency...

Exploring the horizontal component of OBN surveys for added value to imaging

Samara Omar, Jim Simmons, Carlos Calderón

International Meeting for Applied Geoscience and Energy (IMAGE)

...-T system is most appropriate for extrapolating our observations to 3-D datasets, we rotate our 2D synthetic data to the radial direction prior to migration...

Near-Wellbore Fracture Diagnosis via Strain Decoupling from Integrated In-Well LF-DAS and DTS Data

Jiayi Song, Weibo Sui, Jiwen Li

Unconventional Resources Technology Conference (URTEC)

... suffer from the excessive data noise after decoupling. This paper presented an improved temperature decoupling method which separated the mechanical strain...

Introduction

AAPG Special Volumes

... to come to grips with the intricate four-dimensional world of hydrocarbon generation, migration and accumulation. The ability to reduce risk...

High Resolution Aeromagnetics as an Aid to Structural Interpretation Over the Muturi PSC, Irian Jaya

Neil A. W. Moig

Indonesian Petroleum Association

..., and a systems noise of less than 0.2nT. The results were excellent, and allowed resolution of lineaments and domains within both the basement...

High-density 3D acquisition technology and its application in dual-complex low S/N ratio area

Yongguo Wu, Zhenhua He, Di Wu, Yongsheng Wang, Duorong Zhang, Xinxin Cai

International Meeting for Applied Geoscience and Energy (IMAGE)

... was used to build fine near-surface models to provide reliable data for true surface migration imaging; 4) The airborne LiDar high-resolution data...

The Growing Role of Geophysics

Fred Aminzadeh, Larry Lines

GEO ExPro Magazine

... of gas over geologic time or the migration of hydrocarbons from the source. The associated effects in seismic data were often filtered out as noise, now...

ABSTRACT:MULTICOMPONENT OBC (4C) PRESTACK TIME IMAGING OVER PAMBERI, LRL BLOCK, OFFSHORE TRINIDAD

Tony Johns, Carmen Vito and Raul Sarmiento

Geological Society of Trinidad & Tobago

... TRINIDAD Tony Johns*, Carmen Vito, WesternGeco, and Raul Sarmiento, EOG Resources. Summary Results from the P-P and P-Sv prestack time migration...

Seismic Imaging of Steeply-Dipping Salt Ridges in the Mississippi Interior Salt Basin

Karl J. Kaufmann , Richard Ianniello , Oliver Carroll

GCAGS Transactions

... advances in seismic processing techniques, primarily prestack migration, greatly assist the imaging of the steep dips associated with these salt flanks...

Evaluation of possible gas microseepage mechanisms

Alton Brown

AAPG Bulletin

... are commonly explained by rapid, vertical migration of colloidal gas bubbles through fracture networks. This article is a theoretical anal ysis...

Summary of the AAPGSPESEG Hedberg Research Conference on Fundamental Controls on Flow in Carbonates

Susan Agar, Sebastian Geiger, Philippe Leonide, Juliette Lamarche, Giovanni Bertotti, Olivier Gosselin, Gary Hampson, Matt Jackson, Gareth Jones, Jeroen Kenter, Stephan Matthai, Joyce Neilson, Laura Pyrak-Nolte, Fiona Whitaker

AAPG Bulletin

... maps derived from seismic (such as variations in effective pressure, bulk modulus, density of hydrocarbons, random noise in recorded data...