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The AAPG/Datapages Combined Publications Database

Showing 560 Results. Searched 200,599 documents.

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Radiometric Maps of the Permian Basin: Surface Uranium and Potassium Activity Derived from Nure Progrm

Nicholas E. Pingitore, Jr., G. R. Keller, James S. Schmidt

West Texas Geological Society

...., and A. Mogro-Campero, 1978, Mapping of integrated radon emanation for detection of long-distance migration of gas within the earth: techniques and principles...

1990

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)

... of demultiple methods were employed prior to migration. The first method was high resolution Radon demultiple. With an accurate velocity model the Radon...

2016

Learnings from the Gawler Craton airborne survey quality control

Matthew Hutchens

Petroleum Exploration Society of Australia (PESA)

... values are also affected by the presence of varying levels of atmospheric radon. The two main causes of the large variation in calculated equivalent...

2019

WELL WATER URANIUM RECONNAISSANCE, SOUTHWESTERN SASKATCHEWAN

W. Dyck, R. A. Campbell, and S. H. Whitaker

Saskatchewan Geological Society

.... Figure 1. Uranium Concentrations in well waters. Figure 2. Radon concentrations in well waters. Regionally the Rn highs are more closely...

1977

Application of General Surface Multiple Prediction, a True Azimuth 3D Surface Related Multiple Elimination Technique, in the Deep Water Area of the Eastern Makassar Strait

Andreas T. Waluyo, Frank Büker

Indonesian Petroleum Association

... of the project demonstrated that a conventional processing flow of 2D SRME, Radon and Residual Demultiple was insufficient to tackle the multiples that were...

2009

Filling in the Blanks

Paul Sandvik, Ed Hager, Muhammad Adnan, Daniel Sturko, Polarcus

GEO ExPro Magazine

... deconvolution and radon methods. The denoise sequence could be made substantially more extensive than normal, addressing a number of specific noise types...

2019

An Integrated Approach to 3D Seismic Acquisition Feasibility Studies: Review of Present Techniques and Future Trends

Claude Bordenave, Frederic Merlet, Lotfi Ben Brahim, Nyoman Swatika

Indonesian Petroleum Association

.... The effect of frequency - wave number (FK) filtering is shown. The corresponding FK spectra help in comparing the results. Figure 6. Example of Radon de...

1998

Research and application of diffraction imaging based on the full-azimuth angle migration

Shengtao Zang, Xingrong Xu, Zhe Yang, Yanxiang Wang, Jiaqing Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

... for the separation of reflections and diffractions in Radon domain, and the diffraction imaging can be obtained using the separated diffractions (Klokov et.al., 2012...

2024

History, Tectonics, and Hydrocarbons: The Need for a New Paradigm in the Diablo Platform - Delaware Basin Region

Richard J. Erdlac, Jr., Douglas B. Swift, James J. Reeves

West Texas Geological Society

... (Hentz, 1989), and possibly forms the northern boundary of the radon-poor portion of the Central Basin Platform (DiChristina, 1993). Thermal maturation...

1994

True-Azimuth 3D Surface-Related Multiple Elimination

Roald van Borselen, Rob Hegge, Peter Aaron, Simon Barnes, Andrew Long

Petroleum Exploration Society of Australia (PESA)

... operators to correct for offset deconvolution and Radon demultiple, and the 3D convolutions mentioned above. cannot subsequently cope with multiples...

2009

The Elang Oil Discovery Bridges the Gap in the Eastern Timor Sea (Timor Gap Zone of Cooperation)

I. F. Young, T. M. Schmedje, W. F. Muir

Indonesian Petroleum Association

...-stack predictive leconvolution operator and a radon transform (PMult) multiple suppression technique. Careful velocity analysis, DMO (F/K method) and FD...

1995

Progress Report on A.P.I. Research Project 43, "The Transformation of Organic Material into Petroleum": RESEARCH

G. M. Knebel

AAPG Bulletin

... and their alterations due to bacterial action studied. Marine bacteria were to be isolated and identified, and their abilities to transform known organic...

1946

Seismic expressions of a Miocene prograding carbonate margin, Mut Basin, Turkey

Xavier Janson, Gregor P. Eberli, Florence Bonnaffe, Fabrice Gaumet, Vincent De Casanove

AAPG Bulletin

... of a causal generalized Radon transform: Journal of Mathematical Physics, v. 26, p. 99108.Biddle, K. T., W. Schlager, K. W. Rudolph, and T. L. Bush, 1992...

2007

New Data Reveals Sub-Salt Levantine Basin

Øystein Lie, Per Helge Semb

GEO ExPro Magazine

... SRME, high resolution Radon demultiple, multiple diffraction attenuation, f-x deconvolution, Q-compensation, time-variant filtering, Kirchhoff PSTM...

2009

Solutions for Monitoring Gas

Paul Wood

GEO ExPro Magazine

... techniques, such as groundwater and air quality monitoring and monitoring of greenhouse gas emissions and radon gas. In their previous work, Simon...

2013

Croatia: A New Oil Province at the Heart of Europe

Neil Hodgson, Howard Nicholls, Anna Marszalek, Peter Browning-Stamp, Steve Maddox, Spectrum

GEO ExPro Magazine

... Related Multiple Elimination (SRME) and Hiresolution Radon are also far more effective than technologies available in the 1970s and 80s. In addition...

2013

A Nigerian Renaissance: Renewed interest in Africa's largest oil producer

John Balch, Matt Lamont, Polarcus, DownUnder GeoSolutions

GEO ExPro Magazine

... building; three de-noise steps including 3D true-azimuth SRME and high resolution Radon de-multiple were utilised. Reflection tomography was then used...

2014

3D Seismic and SHarp Broadband 2D: UtStord and South Viking Graben

Nicolas Hand, David Jackson, Dolphin Geophysical

GEO ExPro Magazine

... apparent presence of multiple content. Two 1.000 – passes of 2D SRME – and Radon Demultiple generally worked well Base Cretaceous 2.000 – within...

2014

Arafura Sea Seismic Processing: Importance of Iterating Velocity Analysis and Integrating Regional Geology to Counter Signal Masking by Major Unconformities

Rahadian Adhyaksawan, Paulus T. Allo, Maria Raharja, Muhammad Isjmiradi, Mark Boyd

Indonesian Petroleum Association

... to use aggressive prestack multiple removal processes. Combination of SRME, Tau-P and Radon demultiple (with a faster than normal velocity) were used...

2010

Seismic Foldout: The Big Buzz of Buzzard II

Neil Hodgson, Lauren Found, Karyna Rodriguez, SEARCHER

GEO ExPro Magazine

...-azimuth imaging was possible in areas of survey overlap. The re-processing sequence included deghosting, 3D SRME, Radon demultiple, noise attenuation, 3D...

2023

Nias Basin, NW Sumatra … New Insights into Forearc Structure and Hydrocarbon Prospectivity from Long-Offset 2d Seismic Data

Ian Deighton, M. Ma’ruf Mukti, Satish Singh, Tom Travis, Anthony Hardwick, Katie Hernon

Indonesian Petroleum Association

..., using a p-variant gap (3), and hiresolution parabolic radon (4), applied prior to migration. Migration velocities were derived iteratively through...

2014

Application of TTI Reverse Time Migration, Deepwater Offshore Malaysia (Paper P5)

J. Sun, B. Mishra, C. Jiao, J. Sun, G. Hodgkiss, A. Bisset

Geological Society of Malaysia (GSM)

... multiples and diffractive multiples. 3D SRME, Radon and amplitude/frequency-based diffractive multiple removal methods were used in the noise removal...

2012

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