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The AAPG/Datapages Combined Publications Database
Showing 16,611 Results. Searched 200,619 documents.
Extracting Meaningful Estimates of Rock Properties from 3-D Anisotropic Velocity Models Derived from Borehole Microseismic
Scott Taylor, Jeremy King, Ben Schaeffer, Todd Hibbitts, Lucas McGreaham, Khaled Ghuneim
Unconventional Resources Technology Conference (URTEC)
... the polarization vector from its isotropic direction. The presence of anisotropy may cause distortions to both the radiation patterns and reflection...
2016
Seismic image resolution enhancement with limited-well datasets using deep learning
Son Phan, Haibin Di, Wenyi Hu, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
...-foot, contain density and sonic logs, which are converted into the reflection coefficients (RC), and check-shot measurements for seismic to well tie...
2024
Stratigraphy and Seismic-guided Estimation of Log Properties of the Second Sand Member of the Bone Spring Formation, Delaware Basin, New Mexico
R. A. Pearson, B. S. Hart
West Texas Geological Society
... on seismic reflection configuration, well and core data: 1) an early period characterized by sediment bypassing the upper slope and being deposited...
1998
Application of Seismic Super Resolution to Improve Drilling ,Planning, and Risk Mitigation in the Delaware Basin
Riki Tasrianto, Chengbo Li
Unconventional Resources Technology Conference (URTEC)
... to invert high-resolution seismic from its low-resolution counterpart. The regularizations were put on both reflection coefficients URTeC 3859830...
2023
Predicting Facies, Rock, and Geomechanical Properties Using Convolutional Neural Networks: A Case Study From an Unconventional Shale Reservoir
Ted Holden, Ruth Kurian, Mohammed Ibrahim, Daniel Hampson, Jonathan Downton
Unconventional Resources Technology Conference (URTEC)
...) Synthetic angle gathers are then generated for each pseudo-well using a convolutional model in which the P-wave reflection coefficients calculated using...
2023
Labile Quartz-poor Sediments from Young Mountain Ranges in Northeast Papua
Bryan P. Ruxton
Journal of Sedimentary Research (SEPM)
... as the weakly weathered soils on the very steep mountain and hill slopes (table 2 and fig. 4). Mineralogically each fan is a direct reflection of its source...
1970
Quartz, Chert, and Feldspars in Modern Fluvial Muds and Sands
Raymond G. Charles , Harvey Blatt
Journal of Sedimentary Research (SEPM)
...', a reflection of the southern mid-continent geologic settings from which they were collected. Exposed crystalline rocks are notably uncommon...
1978
Phi and Sediment Size Analysis: DISCUSSION
Dean A. Mcmanus
Journal of Sedimentary Research (SEPM)
...., 1962, On sorting, sorting coefficients, and the lognormality of the grain-size distribution of sandstones: a discussion: Jour. Geology, v. 70, p...
1982
Remote surface mapping using orthophotos and geologic maps draped over digital elevation models: Application to the Sheep Mountain anticline, Wyoming
Subhotosh Banerjee and Shankar Mitra
AAPG Bulletin
... coefficients indicate a good positive correlation between the interpreted and measured values, particularly for the lower dipping, southwest limb...
2004
Use of Volume-Based 3-D Seismic Attribute Analysis to Characterize Physical-Property Distribution: A Case Study to Delineate Sedimentologic Heterogeneity at the Appleton Field, Southwestern Alabama, U.S.A.
Juliana M. Tebo, Bruce S. Hart
Journal of Sedimentary Research (SEPM)
... correlation coefficients. As noted by Hart (2002) and others, a well must be properly tied to seismic data (with a synthetic seismogram...
2005
Along-Axis Segmentation and Growth History of the Rome Trough in the Central Appalachian Basin1
Dengliang Gao, Robert C. Shumaker, and Thomas H. Wilson
AAPG Bulletin
... West Virginia segment (Figure 4). Sonic and density logs of three deep wells (Figure 4) were digitized. Impedance, reflection coefficients...
2000
Brachiopods and Permian Correlations
R. E. Grant, G. A. Cooper
CSPG Special Publications
... Upper Permian localities are compared by two binary coefficients of similarity, the Otsuka and the Phi. Dendrograms and trellis diagrams provided...
1973
State of stress in the Illinois Basin and constraints on inducing failure
R. W. Lahann, J. A. Rupp, C. R. Medina, G. Carlson, and K. M. Johnson
Environmental Geosciences (DEG)
... of frictional coefficients and rock/fault failure is available in Zoback (2010). The possible interaction of CO2 injection with faults and possible fault...
2017
Cretaceous Sedimentation in Upper Mississippi Embayment
Wayne Arthur Pryor
AAPG Bulletin
... of the Atlantic and Gulf Coastal Plains and Trans-Pecos Texas," Bull. Geol. Soc. America, Vol. 53, No. 3, pp. 435-36. STOW, M. H., 1939, "Reflection...
1960
Spectral Analysis of the Middle Triassic Latemar Limestone
Linda A. Hinnov, Robert K. Goldhammer
Journal of Sedimentary Research (SEPM)
... of the predicted orbital eccentricity. We interpret this as a reflection of the modulation envelope of a precession-forced insolation signal operating...
1991
Experience in the Use of Seismic Stations with Magnetic Recording
B. I. Bespyatov, A. I. Khramoy
Petroleum Geology: A Digest of Russian Literature
... characteristics is very great (up to 40 db) there is the possibility of sharply limiting the belt of transmission and thereby effectively accomplishing...
1960
Abnormal Formation Pressure: A Review
L.A. Pickering, G.J. Indelicato
Rocky Mountain Association of Geologists
... the solid particles due t o the expansion coefficients, and if the pore fluids cannot escape, then the formation pressure will become abnormally high...
1985
Implications of Orogenic Wedge Growth, Intraplate Stress Variations and Eustatic Sea-Level Change for Foreland Basin Stratigraphy„Inferences From Numerical Modeling
Tim Peper, Ronald Van Balen, Sierd Cloetingh
Special Publications of SEPM
... values of the m oddlon I and are transportation coefficients adopted mainly from Hanks Maximum erosion rates at obtained with these values...
1995
The Determination of Suspended Sediment Concentration in a Macrotidal System Using Landsat Data
C. L. Amos, T. T. Alfoldi
Journal of Sedimentary Research (SEPM)
...; and Gierloff-Emden, 1976). Some of these effects, which do not carry water quality information, are sun-angle, "look" angle, sea state, surface reflection...
1979
IV. The Role of Seismic Wavelets and Wavelet Processing
Norman S. Neidell
AAPG Special Volumes
... of the recorded time. If we examine carefully the physics of the reflection and transmission process, it becomes clear that except for attenuation...
1979
Deconvolution Using Matlab Script to Identify Fault-Seal
Maulana Hutama Rahma Putra, Irvan Rahadian Putra
Indonesian Petroleum Association
.... 2 2 1 1 2 1 2 1 With R is Reflection Coeeficient, T is Transmission Coefficient, Z are the characteristic of layer that defined by its...
2018
Analysis of Critically Stressed Fractures and Impact on Field Development in a South Sumatra field
Anzar Syed Islam, Lia Wisanti, Aditi Pal, Budi Satrio, Mohammad Himawan Prakoso, Galih Regi Ramadhan, Anggie Askari Pajabada, Mohamad Taufik
Indonesian Petroleum Association
... Stoneley transmission and reflection analysis, respectively. An open fracture or fault will cause a decrease in transmission and an increase in reflection...
2014
Formation and preservation of a giant petroleum accumulation in superdeep carbonate reservoirs in the southern Halahatang oil field area, Tarim Basin, China
Guangyou Zhu, Alexei V. Milkov, Zhiyao Zhang, Chonghao Sun, Xiaoxiao Zhou, Feiran Chen, Jianfa Han, and Yongfeng Zhu
AAPG Bulletin
... carbonate reservoirs. Reservoir pressures are between 75 MPa (10,878 psi) and 85 MPa (12,328 psi), with pressure coefficients between 1.2 and 1.7...
2019
Stratigraphic Distribution and Mineralogic Correlation of the Green River Formation, Green River and Washakie Basins, Wyoming, U.S.A.
Glenn M. Mason
AAPG Special Volumes
... is a summary of R-mode correlation coefficients for oil and the 17 primary minerals identified from the Green River Formation sediments, where high...
2012
Seismic and Geochemical Evidence for Shallow Gas in Sediment on Navarin Continental Margin, Bering Sea
Paul R. Carlson, Margaret Golan-Bac, Herman A. Karl, Keith A. Kvenvolden
AAPG Bulletin
...-resolution seismic reflection profiles: Navarin basin province, northern Bering Sea: U. S. Geological Survey Open-File Report 81-1221, 4 p., 1 map, scale...
1985