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The AAPG/Datapages Combined Publications Database
Showing 34,505 Results. Searched 200,626 documents.
Use of Gravity, Magnetic, and Electrical Methods in Stratigraphic-Trap Exploration: Geophysical Exploration Methods
L. L. Nettleton
AAPG Special Volumes
... contrast of 0.20 and for a thickness change from 200 ft (60 m) to zero across the pinchout, the expected negative gravity effect is approximately 0.4 mgal...
1972
ABSTRACT Monitoring, Verification, and Accounting of CO2 Fate in Geologic Formations: Linking the Chemical and Physical Effects of CO2 Injection to Geophysical Parameters, #90103 (2010)
Tiziana Vanorio, Gary Mavko
Search and Discovery.com
..., movement, and state of carbon in a storage reservoir, including leakage from its intended storage location, and robust methods for interpreting...
2010
Verification of dynamic strain field measurements made with DAS during active-source vibration by quantitative comparison to geophones
Peter G. Hubbard, Joseph Vantassel, Brady R. Cox, James W. Rector, Michael Yust, Kenichi Soga
International Meeting for Applied Geoscience and Energy (IMAGE)
... x, and time t, and đť‘Ąđť‘Ą0 is the location exactly in the center of the DAS gauge length, g. Equation 1 describes a DAS measurement according to Figure...
2022
Parameters Influencing Porosity in Sandstones: A Model for Sandstone Porosity Prediction
M. Scherer
AAPG Bulletin
... be applied to little-cemented sandstones. Atwater, G. I., and E. E. Miller, 1965, The effect of decrease in porosity with depth on future development...
1987
Age of high-grade gneisses south of Grand Lake, Newfoundland
K. L. Currie, O. van Breemen, P. A. Hunt, J. T. van Berkel
Atlantic Geology
...), but timing of subduc tion and the location of the suture zone(s) between colliding continental blocks remain uncertain. Zonal hypotheses (for example...
1992
Recent Silts in the Santa Clara River Drainage Basin, Southern California: A Mineralogical Investigation of Their Origin and Evolution
Pow-Foong Fan
Journal of Sedimentary Research (SEPM)
...-ray analysis of the minerals (Fan, 1965). SANTA CLARA RIVER DRAINAGE BASIN Location and Geologic Setting The Santa Clara River drains within...
1976
Physical Oceanography of the Gulf of California: Chapter 25: Part V. Physical Oceanography, Primary Productivity, Sedimentology
N. A. Bray , J. M. Robles
AAPG Special Volumes
... in a later section. The large-scale coherence of the wind and the monsoonal temporal variation can be seen in the composite of all the fixed-station wind...
1991
River Morphodynamic Evolution Under Dam-Induced Backwater: An Example from the Po River (Italy)
Vittorio Maselli, Claudio Pellegrini, Fabrizio Del Bianco, Alessandra Mercorella, Michael Nones, Luca Crose, Massimo Guerrero, Jeffrey A. Nittrouer
Journal of Sedimentary Research (SEPM)
...”) highlight the location of the multibeam bathymetric sections presented in Figure 10. The blue star marks the location of the gauging station near the city...
2018
Atwater Valley 118 #1
Alec Bray
Houston Geological Society
.... No drilling problems related to geology. Problems with BOP stack resulted in pre-drilling 20", then moved off location for repairs. 4 days lost due to fishing...
2000
ABSTRACT: Fault and Fracture Fabrics of Inversion Structures: Effect of Burial History and Rock Ductility; #90007 (2002)
Nathan J. Kuhle, Judith S. Chester, Frederick M. Chester
Search and Discovery.com
...ABSTRACT: Fault and Fracture Fabrics of Inversion Structures: Effect of Burial History and Rock Ductility; #90007 (2002) Nathan J. Kuhle, Judith...
Unknown
Abstract: CHARACTERIZATION OF POROSITY SYSTEMS BASED ON DIAGENETIC MODELS AND ITS EFFECT ON PETROPHYSICAL ANALYSIS IN PERMIAN CARBONATES; #90249 (2016)
Drew Davis
Search and Discovery.com
...Abstract: CHARACTERIZATION OF POROSITY SYSTEMS BASED ON DIAGENETIC MODELS AND ITS EFFECT ON PETROPHYSICAL ANALYSIS IN PERMIAN CARBONATES; #90249...
2016
Abstract: Characterization of Porosity Systems Based on Diagenetic Modelsand its Effect on Petrophysical Analysis in Permian Carbonates; #90285 (2016)
Lisa A. McLaughlin, Juan Carlos Laya
Search and Discovery.com
...Abstract: Characterization of Porosity Systems Based on Diagenetic Modelsand its Effect on Petrophysical Analysis in Permian Carbonates; #90285 (2016...
2017
Unlocking Potential Reservoir of Pre-Parigi Carbonate to New Opportunity Gas Field; A Case Study of Belut Structure - Offshore North West Java
Lambertus Fransisco Yulianus, Yasinta Dewi Setiawati, Sandra Radiansyah, Prawoto I. Syuhada
Indonesian Petroleum Association
... geometry the new approach increases the level of accuracy proven by differences existing BRV and provides optimum depth errors of less than 5 ft. Quality...
2018
Fast, Fully Probabilistic, Nonlinear Inversion of Seismic Attributes for Petrophysical Parameters; #120047 (2012)
Andrew Curtis, Mohammad Shahraeeni, and Gabriel Chao
Search and Discovery.com
... inversion methods. In this study we consider the effect of different sources of uncertainty on the a posteriori PDF of model parameters. These sources...
2012
Easy Solutions to Stereonet Rotation Problems: GEOLOGIC NOTES
C. A. Bengtson
AAPG Bulletin
... of a quasi-vector, proportional in length to the tangent of half of the angle of dip. Half-tangent procedures provide easily visualized techniques for rotating...
1983
Extended Abstract: Victoria Extends Its VIMP Program to 2001
Kathy Hill
Petroleum Exploration Society of Australia (PESA)
... the thick brown coal layers, which have a masking effect on acoustic energy penetration. Geological Survey Victoria (GSV) has already commenced the work...
1999
Two-step filtering of ground magnetic data for archaeological investigation at Sungai Batu, Kedah, Malaysia
Sabiu Bala Muhammad, Rosli Saad, Mokhtar Saidin, Rais Yusoh, Mustapha Adejo Mohammed, Yakubu Mingyi Samuel
Geological Society of Malaysia (GSM)
... in geophysics. This often makes interpretation difficult as an anomaly is not usually placed exactly over its source. The location of the source object cannot...
2018
Marine Multicomponent Seismic – The New Issues in the Developing Revolution
Jason Robinson
Indonesian Petroleum Association
... change it is more likely to be a lithological effect. Azimuthal/Anisotropy Analysis Another benefit is that multicomponent seismic intrinsically...
2002
Internal Structures in Eolianites and Paleowinds, Mediterranean Coast, Israel
D. H. Yaalon, Jonathan Laronne
Journal of Sedimentary Research (SEPM)
... as being almost completely composed of foreset laminae, i.e., slipface sets dipping at the angle of repose (e.g. Allen, 1968, p. 112-114). In actual...
1971
Petroleum Origin and Accumulation in Basin Evolution--A Quantitative Model
D. H. Welte, M. A. Yukler
AAPG Special Volumes
... with the possible location of a petroleum accumulation. Therefore, it is clear that to answer not only the questions "where," but also, "why, when...
1984
Petroleum Origin and Accumulation in Basin Evolution--A Quantitative Model
D. H. Welte, M. A. Yukler
AAPG Bulletin
... sensing techniques were developed and their use has become popular. However, all these methods are concerned only with the possible location of a petroleum...
1981
Porosity Dependence on Temperature: Limits on Maximum Possible Effect
Lee P. Stephenson
AAPG Bulletin
... attributed to temperature its maximum possible effect consistent with the observations at location I. Thus, we have established one point (^phgr12...
1977
Skeletal trauma with implications for intratail mobility in Edmontosaurus annectens from a monodominant bonebed, Lance Formation (Maastrichtian), Wyoming USA
Bethania C.T. Siviero, Elizabeth Rega, William K. Hayes, Allen M. Cooper, Leonard R. Brand, Art V. Chadwick
PALAIOS
... the importance of null hypothesis testing when effect size is more meaningful, and unacceptably increases the probability of making type II errors (i.e....
2020
Geologic Overview, Coal, and Coalbed Methane Resources of the Arkoma Basin -- Arkansas and Oklahoma
H. H. Rieke, J. N. Kirr
AAPG Special Volumes
... to other geologic controls on the gas content, analytical errors, or to the method used in determining the "remaining" gas content. The Hartshorne coals...
1984