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The AAPG/Datapages Combined Publications Database

Showing 496 Results. Searched 195,354 documents.

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A Practical Application of Data-Driven 3D Automatic Fault Extraction for En Echelon Faults: A Case Study from Malay Basin, #11176 (2019).

Tengku Mohd Syazwan Tengku Hassan, Lee Chung Shen, Jimmy Ting and Joseph P. Dominguez

Search and Discovery.com

... by using windowed Radon transform, which computes and projects fault signals along arbitrary directions, before writing back into the sample space matrix...

2019

Unlocking Value from Vintage Seismic Processing - Pre-stack Conditioning and Inversion in the Eagle Ford Shale

Andrew Munoz, Bill Shea

Unconventional Resources Technology Conference (URTEC)

.... As seen in Figure 2, these filters remove a significant amount of noise. The radon transform changes the offset gather into the rayparameter domain...

2020

Abstract: Predicting Free Surface Multiples without the Water: SRME on Land; #90224 (2015)

Keith Wilkinson, Richard Bale, and Ken Gray

Search and Discovery.com

... correction to transform the acquired data into the offsets that are needed. Datapages/Search and Discovery Article #90224 GeoConvention © 2014, FOCUS...

2015

Natural Radionuclide Contamination of Potable Groundwater Supplies

Henry M. Wise

Houston Geological Society Bulletin

...Natural Radionuclide Contamination of Potable Groundwater Supplies Henry M. Wise 1990 17 21 ABSTRACT Anomalous amounts of uranium, radium, and radon...

1990

Abstract: Naturally Occurring Radioactive Material

William Feathergail Wilson

Houston Geological Society Bulletin

..., industry and the petroleum industry. NORM includes Radon 222. Radium 222, 228 Lead 210, gross alpha and beta particles, phospho-gypsum and many other...

1993

ABSTRACT: Exploration Methods for Late Quaternary Shallow Biogenic Gas Reservoirs in the Hangzhou Bay Area, Eastern China; #90108 (2010)

Yanli Li and Chunming Lin

Search and Discovery.com

... have proven to be applicable in the exploration of shallow biogenic gas, including cone penetration tests, shallow shear wave seismic, soil-gas radon...

2010

Abstract: Naturally-Occurring Radioactive Materials (NORM) in the Oil and Gas Industry

Alan McArthur

Houston Geological Society Bulletin

... in the NORM are radium 226 and radium 228. The long half-life of radium 226, 1,620 years, and its decay to radon 222, lead and polonium 210 means that once...

2008

A Roman's View of Underground Metal Mining

K. F. G. Hosking

Geological Society of Malaysia (GSM)

... Protection Board, whose headquarters are at Harwell, declared that the Cornish tin mines had an "unacceptable" level of radon, The article mentioned...

1978

The deblending processing of multi-well 3D DAS-VSP data in the Middle East

Fei Li, Gang Yu, Haibo Liu, Jiawen Song, Yanbin Zhang, Yuanzhong Chen, Tiankui Yin, Jianxin Han, Qingfeng Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... research work on the inversion method of mixed mining and separation. Akerberg et al. (2008) used sparse Radon transform to separate simultaneous...

2023

Radioactivity of Sedimentary Rocks and Associated Petroleum

K. G. Bell , Clark Goodman , W. L. Whitehead

AAPG Bulletin

... in sandstone and impurities in limestone account for their occasional high radioactivity. The radon content of the crude oils (0.47 to .05×-12 curies/gm. of oil...

1940

RADON DETECTION USING THERMOLUMINESCENT DOSIMETERS IN URANIUM EXPLORATION

RICHARD CECIL SMITH

Saskatchewan Geological Society

...RADON DETECTION USING THERMOLUMINESCENT DOSIMETERS IN URANIUM EXPLORATION RICHARD CECIL SMITH 1978 85 108 Saskatchewan Geological Society Special...

1978

A Holistic Approach to Model-Building in and Around Injectites: A Case-Study Offshore Norway, , #42193 (2018).

Victoria Valler, Nathan Payne, Thomas Hallett, Marcin Kobylarski, Girish Venkatraman, Jochen Rappke, Dirk Fairclough

Search and Discovery.com

... display anomalous amplitude behavior, a Hilbert transform instantaneous amplitude extraction method was employed to highlight the location of the injectite...

2018

Abstract: Support Vector Machine (SVM)-based Geostatistical Inversion: An Integrated Solution to Honor Well-log Data and Seismic Attributes; #90171 (2013)

Yexin Liu

Search and Discovery.com

.../hyperbolic radon transform. Also a pre-stack spectral decomposition workflow could help us to generate a series of hybrid seismic attributes from seismic...

2013

Application of Wave Equation Tomography in Frontier Areas

Tien-when Lo, Guy W. Purnell

Indonesian Petroleum Association

...., 1985, Imaging of discontinuities in the inverse scattering problem by inversion of a causal generalized Radon transform: J. Math. Phys., 26, 99-108...

1990

Abstract: Five Dimensional Seismic Data Interpolation; #90171 (2013)

Daniel Trad

Search and Discovery.com

... processing algorithms used for interpolation work efficiently in three dimensions or less (e.g., Fourier and Radon reconstruction, predictive filtering, etc...

2013

Enhancing the Quality of Seismic Impedance Data; #41961 (2016)

Satinder Chopra, Ritesh Kumar Sharma, Rebecca Daniels, Brian Schulte, Jim Pllishy, Tammy Chow

Search and Discovery.com

...-t domain. The other domains to which seismic data in the x-t domain can be transformed are the tau-p (using Radon transform) and f-x (using Fourier...

2016

The Geophysicists' Bane: Multiple Suppression on the North West Shelf

C. R. T. Ramsden, M. R. Hobson, R. Cooper

Petroleum Exploration Society of Australia (PESA)

... is one example of a generalised Radon transform. The for:ward transform reconfigures the data into a different domain, while the inverse transform allows...

1988

Integrated Seismic Attributes Analysis of Naturally Fractured Basement Reservoir: An Approach to Define Sweet Spot for Optimum Well Location and Trajectory

Fithra Harris Darmawan, Trisakti Kurniawan, Azli B Abu Bakar, Tan Han Kee, Nur Hafizah Bt Mangsor-Mansor, Wahyudin B. Nasifi, Randy Condronegoro, Andri Syafriya, Lee Chung Shen, Joe Dominguez

Indonesian Petroleum Association

... and crossline directions. Thus, the fault/fracture image can be improved by using windowed Radon transform. The radon transform computes projections of an image...

2017

Pre-Stack Inversion to Seismic Rock Type Predictability (SRT) Case Study: Gabus Zone 3B in Belanak Field

Baskoro Arif Kurniawan, Maria Fransisca Meirita, Aguslianto Efendy Harahap, Haniva Navilova, Willy Gunary Abadi

Indonesian Petroleum Association

.... Parabolic radon transform were chosen for this correction by running the noise suppression (noise pass 1) and multiple elimination (noise pass 2...

2019

Radioactivity of Soil Gases

Lynn G. Howell

AAPG Bulletin

...Radioactivity of Soil Gases Lynn G. Howell 1934 63 68 18 1. (January) The Alpha-ray activity of the radon in the gases drawn from the soil...

1934

Unsupervised deep learning for seismic data reconstruction

Gui Chen, Yang Liu, Mi Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... interpolation by greedy local Radon transform: Geophysics, 75, no. 6, WB225–WB234, doi: https:// doi.org/10.1190/1.3484195. Wu, H., B. Xiao, N. Codella, M. Liu, X...

2023

Extended Abstract: A Hydrologic-Characterization Approach for Texas Aquatic-Species Studies

Brad Wolaver, Cassandra Cook, Bridget Scanlon, Michael Young

GCAGS Transactions

..., p. 99–117. Cech, I., C. Kreitler, H. Prichard, A. Holguin, and M. Lemma, 1988, Radon distribution in domestic water of Texas: Ground Water, v. 26, p...

2012

Seismic Imaging Through Gas Cloud Using Borehole Seismic Walkaway Technique; A Case Example From Offshore Malaysia

Teck Kean Lim, Gunawan Taslim, Amy Mawarni M Yusoff

Indonesian Petroleum Association

... for this walkaway geometry. Generalised Radon Transform (Miller et al, 1987) was used to provide an offset regularized 2D image below the tool setting...

2008

Simultaneous Sources: The Inaugural Full-Field, Marine Seismic Case History from Australia (Paper A2)

I. Moore, D. Monk, L. Hansen, C. Beasley

Geological Society of Malaysia (GSM)

...-domain, linear Radon transform that effectively separates each trace into estimated components for each source, together with a (small) residual...

2012

Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)

Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand

Search and Discovery.com

... statics. Coherent noise was reduced by using a highresolution Radon transform to attenuate linear and parabolic multiple energy, while random noise...

2014

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