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The AAPG/Datapages Combined Publications Database
Showing 1,248 Results. Searched 200,756 documents.
Regional airborne gravity surveys in Western Australia: Considerations for the end user
Martin Bates, Stefan Elieff, Krista Kaski, David Howard, John Brett, Richard Lane
Petroleum Exploration Society of Australia (PESA)
... data as shown. gzz* is derived through summation of gxx and gyy and compared to gzz to check for consistency. Figure 7. The difference in the terrain...
2019
A Preliminary Study of the Relationship Between Test Morphology and Bathymetry in Recent Bolivina Albatrossi Cushman, Northwestern Gulf of Mexico
Anthony C. Gary
GCAGS Transactions
... is a summation of cosine terms (harmonic orders), each consisting of an amplitude and phase angle, and generally capable of describing any two dimensional shape...
1985
Performance of elastic FWI for different wrapping angles of helical fiber in seafloor-deployed DAS
Shogo Masaya, Masanori Tani
International Meeting for Applied Geoscience and Energy (IMAGE)
... strain and particle velocity calculated by the forward modeling. This study assumes the summation of the gap of this conversion, the noises related...
2024
3D Radon transformation with axis dependent curvature
Faruq Akbar, Warren Ho, Sebastian Holland, Rodrigo Fuck
International Meeting for Applied Geoscience and Energy (IMAGE)
... frequency. For the 3D time-invariant transformation, the summation surface can be given by t=τ+𝑝 𝑥 f(x)+𝑝 𝑦 f(y) where t is the time, τ...
2024
Numerical experiments on 3D frequency domain multiparameter full-waveform inversion in viscoelastic media in parallel environments
Guoqi Ma, Bing Zhou, Jamal Zemerly, Mohamed Kamel Riahi
International Meeting for Applied Geoscience and Energy (IMAGE)
...ier-transformed displacement vector for a unit source exited at source and receiver locations, respectively; the subscripts follow the summation convent...
2024
The Application of Dielectric Logs to the Recognition of Oil Versus Water-Wet Reservoirs and in the Determination of Relative Permeabilities
Ivan D. Pinzon, G. B. Asquith
West Texas Geological Society
... textural parameter W (W=m=n) for each well with a dielectric log using least squares summation (Pinzon, 1993). It was necessary to derive W values...
1994
Application of generalized radon transform migration to crosswell seismic geometry
Shujaat Ali, Olga Podgornova, Takashi Mizuno, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... for correct treatment of polarity reversal in imaging as a scalar wavefield. A PZ summation (Amundsen, 1993; Caprioli et al., 2012) step was performed...
2024
Gradient-regularized physics informed neural networks for acoustic wave simulation
Shobhit Mishra, Bharath Shekar
International Meeting for Applied Geoscience and Energy (IMAGE)
... as a summation over a discrete set of N p points in the interior of the spatial and temporal domain, termed as “collocation points”. The collocation...
2024
Integration of Geophysics and Engineering for Geomechanical Earth Modeling in a Midland Basin Development Project, Midland/Ector Counties, Texas
Scott Singleton
Unconventional Resources Technology Conference (URTEC)
.../min ): 3.2 2.1 Figure 2: 1D MEM for Well 1. Panel 1 is a lithology summation track showing limestone units of interest. Panel 2 is porosity. Panel...
2018
The Geologist and the Well-Spacing Problem
Edgar Kraus
AAPG Bulletin
...------------------------------ exact as desired, still study and experiment have gone forward far enough to make the summation of engineering principles quoted...
1938
North Slope Oil-Rock Correlations Using Computerized GC-MS Comparisons: SPECIALIZED OR STATISTICAL APPROACHES
D. A. Flory , R. B. Scott, M. K. Fencl, D. W. Nooner, T. Flory-Todd, H. A. Lichtenstein, K. Biemann, J. E. Biller, C. Barker
AAPG Special Volumes
... correlation is similar to an unweighted summation of all the GC-MS correlations others have described. An example of the use of the compression mode...
1985
Is GOR Truly Affecting Recovery? A Multi-variate Case Study in the Delaware Basin
Riteja Dutta, Sam Dawson, Michael Maler
Unconventional Resources Technology Conference (URTEC)
... is showing a summation of oil production of all wells that produced in that year Figure 19: X-axis is displaying Cumulative oil produced, while Y-axis...
2018
Managing Challenges in the Fluid Characterization of Indonesia's First Deepwater Gas Condensate Field
Rinenggo Nugroho, Siva Subramanian, Curt. J. Featherstone
Indonesian Petroleum Association
... for composition data is to add up the composition and ensure that its summation is equivalent to one (1) or 100%. Following two other techniques have been...
2018
A Distinctive Rock Type Classification based on Acoustic Impedance Inversion in the Baturaja Carbonate Oil Reservoir, Zulu Field, PHE ONWJ
Atmaji Nugroho, Chandra Sakti, Ermin Retnowati, Said Sabbeq, Zamzam Nurzaman
Indonesian Petroleum Association
... that represent the average of the upper zone’s thickness in time. Zone 2 was a product of summation between Baturaja Top (Zone 1) with 10 ms, 4 ms...
2019
Notes on the Frio Report of Houston Geological Society Study Group: STUDY GROUP REPORTS
M. C. Israelsky
AAPG Bulletin
... the marine zones, rather than overlying them. In summation, there are three established usages of the term Frio in the literature best illustrated...
1940
Application of Machine Learning for Production Forecasting for Unconventional Resources
Cheng Zhan, Sathish Sankaran, Vincent LeMoine, Jeremy Graybill, Didi-Ooi Sher Mey
Unconventional Resources Technology Conference (URTEC)
.... Essentially, the accumulated production is the discrete summation (or continuous integral) of the oil rate. As we know, integral is a way to reduce...
2019
Summary of Foraminiferal Sequence
V. Standish Mallory
AAPG Special Volumes
... INVERTEBRATE AND VERTEBRATE FAUNAS TO THE FORAMINIFERAL SEQUENCE A summation of the known stratigraphic interrelationships already mentioned in the preceding...
1959
Subcommission on Geochronology: Convention on the Use of Decay Constants in Geochronology and Cosmochronology
R. H. Steiger , E. Jager
AAPG Special Volumes
... is a summation of the responses to the questions: 1. Do you think the Subcommission on Geochronology should assist with the decay constants problem? Yes: 90...
1978
Electronic Data Processing In Sedimentary Size Analyses
Joe S. Creager, Dean A. McManus, Eugene E. Collias
Journal of Sedimentary Research (SEPM)
... the analysis. It must equal the summation of the size class fraction weights punched on the Detail cards. The data to be punched on the Detail cards are written...
1962
Orientation Of Crinoids By Current Action
W. Schwarzacher
Journal of Sedimentary Research (SEPM)
... orientation data (his vector summation mean). The method is based on the fact that any function, f(x), can be approximated by a trigonometric expansion...
1963
A Geomechanical Analysis of Shale Hydraulic Fracturing Containment
Amirhossein Kamali, Ahmad Ghassemi
Unconventional Resources Technology Conference (URTEC)
... are the summation of ‘actual’, ‘image’, and ‘supplementary’ influence coefficients. For a semi-infinite rock containing N boundary elements the DD equations can...
2021
Geologic Factors in Unitized Pressure Maintenance, Jones Sand Reservoir, Schuler Field, Arkansas
George R. Elliott
AAPG Bulletin
... is a measure of the capacity of the formation to contain fluid, and represents the summation of all the interstices without regard to size, shape...
1944
Quantifying Crack Properties of Source Rocks from Elastic Stress Sensitivity
Jihui Ding, Anthony C. Clark, Tiziana Vanorio, Adam D. Jew, John R. Bargar
Unconventional Resources Technology Conference (URTEC)
... is the characteristic closing pressure of cracks. To determine excess compliance ΔSijkl we first need to compute αij and βijkl. Summation in equations (2) and (3...
2021
Textural Parameters: AN EVALUATION
R. J. Moiola, D. Weiser
Journal of Sedimentary Research (SEPM)
... dune field). This discrepancy, in part, may be related to the different equati ns (Folk and Ward formulas vs. moment summation) which were used...
1968
Structure of the Lithosphere in the CarpathianPannonian Region
Miroslav Bielik, Antal dm
AAPG Special Volumes
... density. The total gravity effect of anomalous bodies was obtained by the summation of the gravity effects of n-sided vertical prisms with horizontal...
2006