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The AAPG/Datapages Combined Publications Database
Showing 20,858 Results. Searched 200,616 documents.
Abstract: Surface Wave Techniques for Determination of Subsurface Anomalies & its Use in Assessment of Damage and Integrity of Coal Mine Structures; #90254 (2016)
Sanjay Rana
Search and Discovery.com
... of investigation can be extended up >100m when Field geometry will be modified in the case of Refraction seismic survey using P- wave to know P-Velocity...
2016
Abstract: Biot-Gassmann Fluid Term Extraction Based on PP-PS Joint Inversion;
Qi Ma
Search and Discovery.com
... to geological characterization and reservoir prediction. Conventionally, the fluid term estimated indirectly from velocity and density data according...
Unknown
Subsalt Imaging: Beyond Depth Migration and Model Building
Search and Discovery.com
N/A
Permeability prediction in chalks
M. Monzurul Alam, Ida Lykke Fabricius, Manika Prasad
AAPG Bulletin
... the velocity-porosity relationship for each Sg unit and FZI unit. Each method was tested for permeability prediction using well-log compressional wave...
2011
GeoMind: An intelligent earth model building tool
Saleh Al Saleh, Ewenet Gashawbeza, Mustafa Marzooq, Hussam Banaja, Husain Al Shakhs, Jianwu Jiao
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the model contains the primary wave velocity (Vp), secondary wave velocity (Vs) and density. 3. Simulating the seismic response of each GANNs model using...
2022
Hybridised Weighted Boot-Strap Differential Semblance
Hamish Wilson, Lutz Gross
Petroleum Exploration Society of Australia (PESA)
... Sciences [email protected] SUMMARY Velocity analysis is often necessary in pre-stack seismic processing to produce a good estimate of subsurface velocities...
2016
How to Make Velocity Corrections
John W. Daly
AAPG Bulletin
...How to Make Velocity Corrections John W. Daly 1944 615 628 28 5. (May) The fundamental assumptions in regard to velocity distribution and the effect...
1944
Abstracts: Time-Lapse VSP Data Analysis from Weyburn CO2 Project; #90173 (2015)
Amin Baharvand Ahmadi, Igor Morozov
Search and Discovery.com
... data. Velocity variations and the P-wave and S-wave reflectivity variations observed in the VSP data suggest areas that may be affected by CO 2 injection...
2015
Abstracts: Locating Microseismicity in Three-Dimensionally Heterogeneous Reservoirs; #90173 (2015)
Adam M. Baig, Ted Urbancic, Margaret Seibel, Vladimir Shumila
Search and Discovery.com
... there is no restriction on how the structures can vary inside a lithological unit. Figure 1: The laterally heterogeneous model where the P-wave velocity has been...
2015
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)
... shall build a single 3D orthorhombic model that simultaneously solves for compressional-wave velocity, horizontal shear-wave velocity, and vertical...
2016
A Critical Review of Data Quality and Content Applied to FWS and Similar Tools
M. Wiltshire
Petroleum Exploration Society of Australia (PESA)
... velocities, resulting from compaction, dominate the velocity profile. If combined with other log data, detailed S and P wave velocity data, measured...
2004
2010
Wide-Band Velocity Filtering--The Pie Slice Process: ABSTRACT
Peter Embree, John P. Burg, Milo M. Backus
AAPG Bulletin
...Wide-Band Velocity Filtering--The Pie Slice Process: ABSTRACT Peter Embree, John P. Burg, Milo M. Backus 1963 1769 1769 47 9. (September...
1963
ABSTRACT: 4-D Seismic Monitoring of an Active Steamflood, by David E. Lumely, Michel Bee, Steve Jenkins, and Zhijing Wang; #91019 (1996)
Search and Discovery.com
1996
Reflection Seismogram in a Solid Layered Earth: ABSTRACT
Milo M. Backus, Filho Nepomuceno, Jingzhong Cao
AAPG Bulletin
... on fluid earth models or models in which the ratio of compressional velocity to shear velocity (Cp/Cs) is assumed constant. In clastic basins, normal...
1983
ABSTRACT: Petrophysical properties of deformation band fault zones in the Entrada Sandstone, Utah, by Kyle Fredericks; #90157 (2012)
Search and Discovery.com
2012
ABSTRACT: Grain sorting effect on seismic velocities: rock physics models for reservoir quality prediction; #90007 (2002)
Mario A. Gutierrez, Jack Dvorkin, Amos Nur
Search and Discovery.com
... rocks the deterioration of grain sorting results in a more efficient packing, thus causing the framework mixture to stiffen and the velocity to increase...
2002
ABSTRACT: Depth Imaging a 2-D Saudi Aramco Seismic Line; #90051 (2006)
Mike Hall, Valery Miroshnikov, Svetlana Bidikhova, Yan Yan
Search and Discovery.com
... it is important to perform pre-conditioning of the data. This particular data contains quite severe surface wave energy that obscures the signal. The application...
Unknown
Abstract: Analysis of Time-lapse Multicomponent Seismic Data from a Potash Mining Area in Saskatchewan, Canada; #90174 (2014)
Andrew Nicol and Don Lawson
Search and Discovery.com
... Bay carbonates. Furthermore, interval velocity analysis shows an increase in Vp/Vs ratio indicating a decrease in shear wave velocity through...
2014
Abstract: Recent Advances and Future Challenges in Geopressure Prediction; #90211 (2015)
Alan Huffman
Search and Discovery.com
... simplistic estimates of the Earth’s velocity field. The advent of the effective stress concept and the pressure prediction methods that developed...
2015
Abstract: Full-Waveform Inversion by Multi-Scale Temporal Integration; #90255 (2017)
Pan Deng, Wei Huang, Hua-Wei Zhou
Search and Discovery.com
... and satisfies the wave equation through a temporal integrated source wavefield. The new method is validated using the Marmousi synthetic velocity model. Using...
2017
Abstract: Seismic Reservoir Characterization and Discrimination over 'Aib-EX' Oil Field, Niger Delta; #90255 (2017)
Sunday Olotu, Ibukun Olorunniwo, Olatunbosun Alao, Adekunle Adepelumi
Search and Discovery.com
... and discriminated reservoir element: shale, sandy-shale, shaly-sand, and sand (with respective GR counts and P-wave velocity of 110-130 API and 2400-3750 m...
2017
Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method
Tianfei Zhu
Search and Discovery.com
... that affect finite-frequency wave propagation in inhomogeneous media. Neglecting the effects of these processes in its formulation, asymptotic ray...
Unknown
Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method
Tianfei Zhu
Search and Discovery.com
... that affect finite-frequency wave propagation in inhomogeneous media. Neglecting the effects of these processes in its formulation, asymptotic ray...
Unknown
Results of Seismic Surveying with Surface Sources of Excitation in the Pripyat Depression
A. L. Kauzov, I. B. Krylov, A. I. Luginets, I. I. Rotfel’d
Petroleum Geology: A Digest of Russian Literature
...; longitudinal wave velocity in the sandy-clayey sediments here is 440-500 m/sec. The rocks beneath the low velocity zone are water-bearing sandstones...
1976