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The AAPG/Datapages Combined Publications Database
Showing 22,505 Results. Searched 200,357 documents.
Dual-Detector Lithology Measurements with a New Spectral Density Log
W. E. Schultz, A. Nunley, J. G. Kampfer, H. D. Smith Jr., Verdun E. Rahal Jr.
Indonesian Petroleum Association
.... 1985 491 505 The addition of a photoelectric factor (Pe) measurement to density logging has proven to be quite useful in lithology identification...
1985
X-Ray Fluorescence and Laser Induced Breakdown Spectroscopy for Advanced Rock Elemental Analysis
Heyleem Han, Son Dang, Juan C. Acosta, Jing Fu, Carl Sondergeld, Chandra Rai
Unconventional Resources Technology Conference (URTEC)
... Breakdown Spectroscopy (LIBS) has recently been developed, and quickly recognized as a useful tool. It captures the light elements, which XRF cannot...
2019
High-Resolution HFTS2 Slant Core Imaging Through X-ray Computed Micro Tomography
Javier O. Guerrero, D. Nicolas Espinoza, Julia F.W. Gale
Unconventional Resources Technology Conference (URTEC)
... and proppant displacement. Coring practices combined with the methodologies developed in this paper can be a useful tool for future reservoir characterization...
2022
Acoustic Tomography for Reservoir Surveillance: Reservoir Characterization and Modeling
J. H. Justice, M. E. Mathisen, A. A. Vassiliou, S. Singh , P. S. Cunningham, J. R. Bulau
AAPG Special Volumes
... to a medically useful image of the interior of the body. In geophysical tomography, the attenuation measurement is very difficult to obtain with good...
1991
Fractured Basement Reservoir Characterization for Fracture Distribution, Porosity and Permeability Prediction; #41106 (2012)
Marie Lefranc, Sherif Farag, Laurent Souche, and Agnes Dubois
Search and Discovery.com
..., 2005). The first criterion to identify fracture sets is based on the fractures dip and azimuth. Several conventional diagrams are useful for defining...
2012
The Problem of the Random Earthquake in Seismic Hazard Analysis: Wasatch Front Region, Utah
James C. Pechmann, Walter J. Arabasz
Utah Geological Association
... median magnitude of 5.8, and (for example) the Boore and others (1993) attenuation relation for peak horizontal acceleration (PHA), we calculate...
1995
Background noise suppression for DAS-VSP data using attention-based deep image prior
Yang Cui, Umair bin Waheed, Yangkang Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... value indicates that the proposed model preserves useful signals more effectively while removing noise. For the DIP (Ulyanov et al., 2018) model...
2024
ABSTRACT: The Value of Core Description in Characterizing Coalbed Methane Reservoirs; #90007 (2002)
C. D. Jenkins, W. C. Riese, R. A. Lamarre
Search and Discovery.com
..., and interbedded lithologies (Table 1). This normally requires a detailed examination of the core after desorption. A useful technique involves slabbing...
Unknown
Some Applications and Problems of the Seismic Refraction Technique in Civil Engineering Projects in Malaysia
B. K. Lim, S. J. Jones
Geological Society of Malaysia (GSM)
... a practical approach to maximise useful data acquisation and interpretation. INTRODUCTION Since 1975, Geomex Surveys Sdn. Bhd. have performed shallow seismic...
1982
Seismic Acquisition in the Papuan Fold Belt: A New Approach
G. S. Hill, S. J. Price, M. S. Foster, R. W. Stephenson, D. Ellis, J. A. Lyslo
Papua New Guinea (PNG) Petroleum Convention Proceedings
.... The data were re-processed in 1994 by Digicon (Fig. 6). Powerful noise attenuation processes and coherency enhancement were applied in an attempt 1 9 8 7 P...
1996
The Tsunami Survey Offshore Sumatra, a Cooperative Geo-Technical Project for Deep Crustal Study WesternGeco/Schlumberger/CNRS-IPG Paris/BPPT
Soelistijani M, Martin Bayly, Tim Bunting, Satish C. Singh
Indonesian Petroleum Association
... considerable earth attenuation. Source and cable tow depths were also modeled for optimum signal strength. One such model is shown in Figure 2...
2008
Palynology Reinvested
Mike Stephenson
GEO ExPro Magazine
... for injection – perhaps making less of the reservoir available to injection. But the presence of these baffles has also proved useful in slowing down...
2022
Case Study - Advanced Seismic Acquisitions and Processing Results in Indonesia
Michele Buia, Bakhrudin Mansyur, Herastya Iman Priyonggo
Indonesian Petroleum Association
... that the MAZ had the capabilities to reduce the sea bottom related illumination gaps [Keggin and al. 2007], to provide help in the attenuation...
2011
Simultaneous 3D 4C - OBC & VSP Walkaway Survey in the Attaka Field, East Kalimantan, Indonesia
Bill Borland, Phil Johnston, Mike Reblin, Suta Vijaya, Omar Kulbrandstad, Muhammad Idrees, Scott Leaney, Jan van de Mortel
Indonesian Petroleum Association
... attenuation of the compressional wavefields. This occurs because compressional waves are affected by pore fluid as well as rock matrix. One such area...
2000
Chapter 8-part 2: Spectral Decomposition
Gregory A. Partyka, Michael D. Bush, Paul G. A. Garossino, Paul R. Gutowski
AAPG Special Volumes
... sediments and thus deeper into the valley fill. Interference is a first-order effect in seismic data. Attenuation does occur, but so does...
2011
Many Factors Involved in Finding Oil By Airborne Scintillometers
Hans Lundberg, President
Panhandle (Texas) Geological Society
... of scintillation counters has become the fashion and many instrument firms are advertising "super model" scintillation counters as useful in finding oil. To judge...
1955
Broadband Seismic Technology and Beyond: Part IX: BroadSeis in Production
Lasse Amundsen, Martin Landrø, Vetle Vinje, Jo Firth
GEO ExPro Magazine
... acquisition provides enhanced illumination, as well as improved natural noise and multiple attenuation, in particular when used with ultra-long offsets...
2014
Fracture Detection Through MultiFocusing Diffraction Imaging, Case Studies
Marianne Rauch-Davies, Danil Pelman, Kostya Deev
Unconventional Resources Technology Conference (URTEC)
... the results especially useful for these purposes. Smaller discontinuities cannot be detected with these specular events but should be visible through...
2014
Bulk Densitites of Mineral Grains from Mohole Samples (Guadalupe Site): NOTES
K. R. Igelman , E. L. Hamilton
Journal of Sedimentary Research (SEPM)
... Laboratory was allotted part of the samples for determinations of static shear stren th, consolidation, speed and attenuation of sound, and associated...
1963
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
... if there are any pitfalls and uncertainties that could be useful for interpreters. Seismic Data Input INTRODUCTION The study was encouraged by the objective...
2022
Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 1: Field Appraisal With Three-Dimensional Seismic Surveys Offshore Trinidad
Robert M. Galbraith, Alistair R. Brown
AAPG Special Volumes
.... This survey resulted in improvements in seismic record quality, multiple attenuation, and fault resolution. A coordinated geologic-geophysical...
2011
Cross-Borehole Tomography in Development Geology: Part 7. Geophysical Methods
J. H. Justice, M. E. Mathisen, J. R. Bulau, A. A. Vassiliou
AAPG Special Volumes
... attenuation measurements can be made on the data, then the seismic Q-factor can also be imaged in the reservoir. Since the number of source/receiver...
1992
Shear Zones Inside Gulf Coast Salt Stocks Help to Delineate Spines of Movement: DISCUSSION
H. Hugh Wilson
AAPG Bulletin
... to similar flow patterns with stretching and attenuation of beds and the formation of boudinage structure in metamorphic rocks (Balk, 1953, p. 2467). Salt...
1977
Abstract: Finite-difference Elastic Modelling Below a Structured Free Surface; #90171 (2013)
P. M. Manning
Search and Discovery.com
... no attenuation. Figure 10 shows the traces collected on the ‘step-up’ free surface, and this minor topographic feature has added two consistent new events...
2013
Abstract: Multi-Vintage, Pre-Stack Calibration of 3-C 3-D Time-Lapse Seismic Data; #90171 (2013)
Igor B. Morozov and Le Gao
Search and Discovery.com
...-variant in order, for example, to eliminate the differences in background velocities, attenuation, and geometrical spreading. As a result...
2013