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The AAPG/Datapages Combined Publications Database
Showing 661 Results. Searched 195,372 documents.
Impact of Non-Linear Transport Properties on Low Permeability Measurements; #70299 (2017)
Yuan-Yun Lin, Michael T. Myers
Search and Discovery.com
... that variable (pressure dependent) density increases the average pressure in the sample due to the nonlinear pressure profile induced. This leads...
2017
Spectral Induced Polarization: A New Way for Hydrocarbon Prospect Prediction
Feisal Dirgantara
Indonesian Petroleum Association
...-electrode dipole for data reception. High-frequency harmonic analysis can be improved by dedicating one measurement channel to monitor the transmitted...
2008
Shape difference of mud clasts depending on depositional facies: application of newly modified elliptic Fourier analysis to hybrid event beds
Sojiro Fukuda, Hajime Naruse
Journal of Sedimentary Research (SEPM)
... Fourier descriptors (EFDs) as bellow: where Hn is nth harmonic ellipse (Fig. 1C) and takes following form: where is the maximum number of harmonic...
2020
TWO OPTIMIZATION PROBLEMS IN OIL POOL EXPLOITATION: Well Spacing Flare Gas Collection Systems
T. E. W. NIND
Williston Basin Symposium
...: Typical harmonic decline curve...
1964
Analysis of Modern Equatorial Tidal Periodicities as a Test of Information Encoded in Ancient Tidal Rhythmites
Allen W. Archer, Erik P. Kvale, Hollis R. Johnson
CSPG Special Publications
... in modern tides. Harmonic analyses of modern data indicate that neap-spring cycles can be related not only to the synodic month (related to lunar phase...
1991
SOLUTION SEAMS IN THE MAMUNIYAT FORMATION, EL-SHARARA-A FIELD, SW LIBYA: IMPACT ON RESERVOIR PERFORMANCE
K. Mohammed,, P. W. M. Corbett, D. Bowen,, A. R. Gardiner and J. Buckman
Journal of Petroleum Geology
... a harmonic average to assess average flow across a series of layers (Archer and Wall, 1986). If the values of the matrix permeability (k1 and k2 in Fig.8...
2002
Theory and Applications of Time Series Analysis to Wireline Logs: Chapter 5
John H. Doveton
AAPG Special Volumes
... (arbitrary) interval, it is often more convenient to consider the distance between successive events. Then the average distance, h, is given...
1994
2013
Integrated Cyclostratigraphy of a Model Mesozoic Carbonate PlatformThe Latemar (Middle Triassic, Italy)
Rainer Zühlke
Special Publications of SEPM
... requirements must be met by significant to MTF and the UCF. highly significant amplitude peaks in multi-taper harmonic • Average ratio of 1:19.5—significant...
2004
A Tectonic Hypothesis to Explain Earth’s Crustal Movement, and may Control a Basin’s Configuration and Depositional Sequence
Eric F. Engbrecht
Abilene Geological Society
... importance, the field responds to an external harmonic attractive force, as evidenced by earth tide data; this response develops wave motion within...
1983
A Stochastic Anisotropic Coal Permeability Model Using Mercury Intrusion Porosimetry, MIP and Stress-Strain Measurements
Syed Shabbar Raza, Victor Rudolph, Tom Rufford, Zhongwei Chen
Unconventional Resources Technology Conference (URTEC)
... coal sample by using cleat width (b) and cleat spacing (s), and the harmonic average provides the permeability (k) of the thorough composite cleat...
2019
Abstract: Geophone and MEMS Accelerometer Comparison at Spring Coulee, Alberta; #90171 (2013)
Michael S. Hons and Robert R. Stewart
Search and Discovery.com
... and harmonic distortion at high amplitude), and frequency. A 2D-3C seismic line was recorded at Spring Coulee, Alberta in Junuary, 2008 to evaluate...
2013
Enhanced Wellbore Placement Accuracy Using Geomagnetic In-Field Referencing and Multi-Station Correction
Stefan Maus, Matthew Herzl, Shawn DeVerse
Unconventional Resources Technology Conference (URTEC)
... ellipsoidal harmonic functions (Buchanana, A. et al. 2013, Maus, S. 2015, Poedjono, B. et al. 2012a, 2012b) In the Bakken, a suitable airborne survey...
2015
Abstract: A Tectonic Hypothesis to Explain Earth’s Crustal Movement, and May Control A Basin’s Configuration and Depositional Sequence
Eric F. Engbrecht
Abilene Geological Society
... to be a viable mechanism, the following conditions must be met: (1) a harmonic motion, (2) a response of earth’s gravitational field, (3) a residual...
1983
Use of Computers by Geologists: Abstract
Daniel F. Merriam
Tulsa Geological Society
..., and cosine-theta) harmonic analysis (includes time series, Fourier and power-spectrum analysis) auto- and cross-association PCA (principal component...
1967
Abstract: Hurricane and Standing Wave, Lagoonal Pattern Makers, Texas Coast
W. Armstrong Price
GCAGS Transactions
... fans at tidal inlets, have segmented the lagoons into successions of oval and round basins in harmonic series of 12, 6, 4, 2, 1, and 0.5 mile lengths...
1981
Sources and Nonsources of Beach Sand Along Southern Monterey Bay California--Fourier Shape Analysis
Gerald A. Porter, Robert Ehrlich, Robert H. Osborne, Rodney A. Combellick
Journal of Sedimentary Research (SEPM)
... term is of the form: Rn cos (n - n) where Rn represents the amplitude of the "nth" harmonic and the remainder concerns the phase angle of that harmonic...
1979
Relationship Between Test Morphology and Bathymetry in Recent Bolivina albatrossi Cushman, Northwestern Gulf of Mexico: ABSTRACT
Anthony C. Gary
AAPG Bulletin
... classification algorithm using Fourier harmonic amplitudes divides the ba hyal zone into four subzones. With further development this approach could allow...
1985
-- no title --
user
Search and Discovery.com
... resolution (5m) and broad bandwidth (8-175Hz). The method is considered to address three main areas of vibroseis specific noise: harmonic energy, side-lobe...
Unknown
-- no title --
user
Search and Discovery.com
... resolution (5m) and broad bandwidth (8-175Hz). The method is considered to address three main areas of vibroseis specific noise: harmonic energy, side-lobe...
Unknown
Principles and Techniques of VSP Data Processing
A.A. Tabakov, V.N. Ferentsi, H.Garvini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... be determined by iterative approach comparing synthetic and real arrival times of converted waves. Then average and interval velocities of P...
2006
Extended Abstract: The Use of 3D Geocellular Modelling to Determine P90, P50 and P10 Outcomes: A South West Queensland Example
Shalene McClure
Petroleum Exploration Society of Australia (PESA)
... Type II Weighted Arithmetic Average 0.95 0.87 0.93 0.57 Geometric Average 0.95 0.84 0.92 0.61 Harmonic Average 0.93 0.82 0.90 0.61 Table 4...
2003
Risk Analysis of Unconventional Plays; #80084 (2010)
William J. Haskett
Search and Discovery.com
... someplace in between the bounds P90 2% 5% 10% 15% 20% 30% If there is any uncertainty about what you will find on average… You need an Envelope! 40...
2010
1989