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The AAPG/Datapages Combined Publications Database
Showing 7,437 Results. Searched 200,357 documents.
A New Method of Neostress Determination From Passive Seismic Data
Alfred Lacazette, Alan Morris
Unconventional Resources Technology Conference (URTEC)
... (e.g. Zoback, 2007), information gleaned from microearthquake focal mechanism solutions, and velocity and velocity anisotropy information from 3D...
2015
Rock Physics Modeling in Unconventionals: A Midland Basin Case Study
Paritosh Bhatnagar, Venkatesh Anantharamu, Ron Bianco
Unconventional Resources Technology Conference (URTEC)
... velocity from wire-line logs for organic-rich rocks: Journal of Petroleum Science and Engineering, Volume 205, 108928, ISSN 0920-4105, doi:https...
2024
Can Sparse OBN Equal Savings and Data Quality?
Yannick Cobo, Rodrigo Felicio, Carlos Calderon, Paul Farmer, ION
GEO ExPro Magazine
... spacing and 500 x 500m estimating the velocity model receiver spacing; (c) FWI model for 100m x 300m shot spacing and 1 km x 1 km receiver spacing; and from...
2021
The value and usage of geophysical methods in the estimation of resources and reserves
J. P. Blangy, Dan Maguire
International Meeting for Applied Geoscience and Energy (IMAGE)
... that is employed in many of the steps taken when estimating hydrocarbon resources and reserves. In this paper, we show examples of where seismic...
2022
Geologic Considerations for Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data
L. D. Meckel Jr. , A. K. Nath
AAPG Special Volumes
... important rock-fluid information from true amplitude seismic data. The information may be lithology changes indicating the reservoir boundary (and thus...
1977
An Automated Grain-shape Classifier
William H. Glezen, John C. Ludwick
Journal of Sedimentary Research (SEPM)
... than its characteristic running velocity results in an unequal transfer of grains among the classes. More grains are transferred from the larger class...
1963
The Impact of Velocities Uncertainties to Estimate GRV in Structural Complexities Scenarios, #42326 (2019).
W. Ney, A. Bazoni, Juliana Fabri
Search and Discovery.com
.... Structural scenarios from different individual compartments types, such as stratigraphic, fluid, and fault blocks, allow assessment of velocity uncertainty...
2019
Spatial Analysis of Channel-Belt Stacking Patterns: Metrics To Discriminate Between Local and Regional Controls On Deposition In the Fluvial John Henry Member of the Straight Cliffs Formation, Southern Utah, U.S.A.
Wassim Benhallam, Alexandre Turner, Lisa Stright, Cari L. Johnson
Journal of Sedimentary Research (SEPM)
...-belt stacking density and aggradation rate varies depending on the exponent β (modified from Bryant et al. 1995). The exponent β governs the power-law rel...
2016
Effect of Mineralogy on NMR, Sonic, and Resitivity: NMR, Sonic, and Resistivity: A Case Study of the Monterey Formation
Saul Rivera, Manika Prasad
Unconventional Resources Technology Conference (URTEC)
... of lithology on saturation and pore size distributions are still poorly understood. This lack of understanding stems partly from a paucity of data...
2014
ABSTRACT Deepwater Reservoirs: How Quantitative Geometric Data and Stratigraphic Hierarchy Can Influence Exploration and Development Projects, #90104 (2010)
Gerard Jean; Cossey Stephen; Louterbach Melanie
Search and Discovery.com
... variability of Net/Gross and Amalgamation Ratio. It is extremely important to take a scaled approach for estimating probabilistic values from analogous...
2010
Brittleness and Geomechanical Properties Estimation Using Wireline and Seismic Data in the Duvernay Shale Basin, Canada
Carmen C. Dumitrescu
Unconventional Resources Technology Conference (URTEC)
... and shear (S-wave) Velocity (Vs) logs based on all other logs available: compressional (P-wave) Velocity (Vp), GR, RESD, and Facies from all wells...
2021
Reflection waveform inversion assisted by full-wavefield imaging
Mikhail Davydenko, Eric Verschuur
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity model using the reflectivity from Figure 4b is shown in Figure 5b. Note the increased resolution in the velocity model in a layer located...
2022
Pre-Stack Imaging: Time or Depth? (Paper 25)
Carl Notfors, Peter Whiting, Geoff Mansfield
Geological Society of Malaysia (GSM)
... they handle lateral velocity variations. The depth algorithm comprehends any lateral velocity variation whereas the time algorithm assumes local...
2000
Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing
R. Malcolm Lansley
AAPG Special Volumes
... amplitudes will result from a survey that is recorded with as uniform fold as possible. Another consideration for CMP stacking is the range of lateral...
2011
Abstract: Reflection-based Traveltime Inversion Using Segment Dynamic Image Warping; #91204 (2023)
Lu Liu
Search and Discovery.com
...-waveform inversion (FWI) on strongly noisy data, and starting from that, FWI can build a high-fidelity velocity model without low frequencies...
2023
Estimating Thermal Conductivity in Sedimentary Basins Using Lithologic Data and Geophysical Well Logs (1)
FREDERIC BRIGAUD , DAVID S. CHAPMAN , and SYLVIE LE DOUARAN
AAPG Bulletin
..., An experiment on estimating the thermal conductivity of sedimentary rocks from oil well logging: AAPG Bulletin, v. 72, p. 758-764. Von Herzen, R., and A. E...
1990
The Array Sonic .... A New Technique for Acoustic Measurements
A. James
Indonesian Petroleum Association
... stress, and the elastic constants which characterize the pay zone and boundary lithology. The first example is taken from an offshore Indonesia well...
1989
Practical Integration of Stimulation Modeling: Geomechanics Through Diagnostics
Search and Discovery.com
N/A
Geological Factors Influencing Porosity Estimates From Velocity Logs
Roberto Sarmiento
AAPG Bulletin
... by computing standard errors of porosity estimate. Standard error is the error to be expected in estimating porosity from velocity logs by using...
1961
Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014)
Michael Thornton
Search and Discovery.com
... assumed that travel-times were known exactly. In practice, velocity and static corrections must be estimated from calibration shots (sources at known...
2014
ABSTRACT: 3-D Seismic Lithologic Modeling to Delineate Rapidly Changing Reservoir Facies: A Case History from Alberta, Canada, by Valery Gelfand, Gary Taylor, Jon Tessman, and Ken Larner; #91043 (2011)
Search and Discovery.com
2011
ABSTRACT: Prudhoe Bay Western Peripheral Development Using Three-Dimensional Seismic: Case Study, by Chuck G. Guderjahn; #91030 (2010)
Search and Discovery.com
2010
Chapter 8: Petrophysical Characteristics of the Ivie Creek Case-Study Area - Geological and Petrophysical Characterization of the Ferron Sandstone for 3-D Simulation of a Fluvial-Deltaic Reservoir (MP-02-6)
R.D. Jarrard, M.A. Chan, C.B. Forster, S.H. Snelgrove
Utah Geological Survey
... for Estimating Amount of Exhumation from Velocity or Porosity Changes with Depth Normal mechanical compaction and consolidation of siliciclastic sediments...
2001
ABSTRACT: Incorporating Geologic and Data Uncertainties Into Hugoton Field Pore Volume Estimates, by Kvk Prasad, Terri M. Olson, and Steve D. Boughton; #91019 (1996)
Search and Discovery.com
1996
Abstract: Seismic Detection of Cracks in Carbonates Associated with Potash Mining; #90171 (2013)
Zimin Zhang and Robert R. Stewart
Search and Discovery.com
... and density log are reasonable. Following the method proposed by Han and Batzle (2004), the shear velocities are predicted from P-wave velocity and density...
2013