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The AAPG/Datapages Combined Publications Database
Showing 5,907 Results. Searched 200,685 documents.
Challenges Associated with Drilling Hydrostatic/Subhydrostatic Reservoir: Fluid Engineering Aspect, #40744 (2011)
Ajay Kumar, Ratan Singh, V. N. Rai, Dr. Vinod Sharma
Search and Discovery.com
... more than hydrostatic, hence unknowingly; shales were stabilized with higher mud weight with least effect on productivity of oil well. In near...
2011
Scientific Manpower and National Safety
B. F. Hake
AAPG Bulletin
... of Germany and Japan; and assumed a domineering attitude before the United Nations was fully organized. Since that time she has persistently tried to pack...
1956
Implementation of Denoising Diffusion Probability Model for Seismic Interpretation
Fan Jiang, Konstantin Osypov, Julianna Toms
International Meeting for Applied Geoscience and Energy (IMAGE)
... the diffused principle then subtract it from the input Gaussian noise. At the time t=0, the diffusion process will generate a posterior interpretation...
2023
The Chronosome and Supersome: Terms Proposed for Low-Rank Chronostratigraphic Units
E. H. Schultz
CSPG Bulletin
... rarely be proved so; therefore the units sandwiched between them are more properly termed "formats" which divorces them, at least in principle, from a time...
1982
Measuring Seismic with Light
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... - 2 .oN ,6 .loV ni deraeppa elcitra sihT Almost all physical measurements are based on a simple principle: measurement of a change in length. When we...
2009
Settling Convection and Grain-Size Analysis
Ph. H. Kuenen
Journal of Sedimentary Research (SEPM)
... with the number of fractions measured. Moreover, sieving time is usually taken at 10 minutes. but it takes at least an hour of shaking to reach a stage at which...
1968
The Earliest Marine Triassic Rocks: Their Definition, Ammonoid Fauna, Distribution and Relationship to Underlying Formations
E. T. Tozer
CSPG Special Publications
... to be representative of the time span covered by the Alpine Werfen beds and the Buntsandstein of Germany. Their interpretation was based on : (1) the “sandwich principle...
1973
Time of Migration and Accumulation of Oil and Gas: A Panel Discussion
W. C. Gussow, E. W. Beltz, Wm. Gallup, T. P. Storey, J. S. Irwin
CSPG Bulletin
...Time of Migration and Accumulation of Oil and Gas: A Panel Discussion W. C. Gussow, E. W. Beltz, Wm. Gallup, T. P. Storey, J. S. Irwin 1956 147 153...
1956
Paleostress Analysis of The Grindulu Fault in Pacitan and Surrounding Area and Its Implication to The Regional Tectonic of East Java
Hikhmadhan Gultaf, Benyamin Sapiie, Mohammad Syaiful, Andang Bachtiar, Andri Pratama Fauzan
Indonesian Petroleum Association
... Paleostress terminologically consists of two words: paleo and stress. Paleo means of past time, and stress means forces worked in an area; thus paleostress...
2015
A New Approach to Tracer Surveys with Pulsed Neutron Logging
Randall C. Curnutt, Ronny B. Maas, Stephen Whittaker, Cholid Mas
Indonesian Petroleum Association
...: their different abilities to absorb thermal neutrons. This phenomenon is the principle behind cased-hole pulsed neutron logging in the petroleum industry...
1991
Case History of Geological-Geophysical Cooperation
Lawrence Y. Faust
AAPG Bulletin
... in principle as a necessary condition for realizing the optimum in effective exploration. Acceptance of this principle does not guarantee that close...
1962
Research on buried hill fracture prediction based on sweet spot attributes of gradient structure tensor in dominant frequency band
Min Gong, Bo Wang, Lin Wang, Rui Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... of reservoirs, thereby improving the signal-to-noise ratio of seismic data. In this paper, bandpass filtering mainly relies on Short Time Fourier...
2024
Coherent attribute enhanced fault recognition method based on histogram homogenization
Qing Zhou, Rui Wu, Chengcheng Xu, Yong Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... coherence algorithm is improved by using the analytic channel, and the analysis time window is used to calculate the similar coherence attribute...
2024
Extended Abstract: Cognitive Bias, the "Elephant in the Living Room" of Science And Professionalism
Peter R. Rose, PhD
Houston Geological Society Bulletin
...) the danger of Cognitive Bias: "the first principle is that you must not fool yourself - and you are the easiest person to fool." Feynman knew that dedicated...
2017
Use of extended source inversion for estimating the noise level in seismic data
Huiyi Chen, William W. Symes, Susan E. Minkoff
International Meeting for Applied Geoscience and Energy (IMAGE)
... term that is added to the FWI least squares misfit. Then the challenge of performing the optimization shifts to adjusting the penalty weight to balance...
2022
Discovery Thinking
A. I. Levorsen
AAPG Bulletin
... fully for the relationship in some examples. The principle is illustrated in Figure 13. As a test of the importance of the time of trap formation...
1943
Hydrodynamics of Fluid Injection
P. A. Witherspoon , S. P. Neuman
AAPG Special Volumes
... injection at the same time or at different times. Van Everdingen (1968) included examples showing how to apply the principle of superposition to fluid...
1972
Mechanics of Hydraulic Fracturing
M. King Hubbert , David G. Willis
AAPG Special Volumes
... in Figures 11 and 12. In either case, however, it will be observed that, at other than shallow depths, the value of 3, the least stress, at the time...
1972
COAL
Henk Kombrink
GEO ExPro Magazine
... deep-sea mining as a potential source of critical raw materials ”MY CONCERN (…) is that, over time, we will inexorably become less prosperous, less...
2024
Entrainment and Distribution of Different Sand Sizes Under Water Waves
Peter Nielsen
Journal of Sedimentary Research (SEPM)
... note that all profiles are essentially similar at least for z > 0.04 m. FIG. 3. Time-averaged longshore current for the tests 57-60 at z = 0.075 m...
1983
Abstract: Lowstand Deep-Water Clastic Fans and Related Depositional Systems: Terminology, Characteristics, Processes, and Variability
V. Kolla , R. Martin
GCAGS Transactions
... unchannelized and channelized sandy turbidites but should be devoid of channel-overbank deposits. "Slope fan" implies, in principle, fan-shaped, channel-overbank...
1991
Abstract: Lowstand Deep-Water Clastic Fans and Related Depositional Systems: Terminology, Characteristics, Processes, and Variability, by V. Kolla and R. Martin; #91006 (1991)
Search and Discovery.com
1991
Hydrodynamics of Fluid Injection: ABSTRACT
P. A. Witherspoon, S. P. Neuman
AAPG Bulletin
... equations have been derived for pressure buildup versus time in the various parts of three-layer and five-layer systems while fluid is injected in only...
1971