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The AAPG/Datapages Combined Publications Database
Showing 661 Results. Searched 195,387 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
Wave-Dominated Shelves: A Model of Sand-Ridge Formation by Progressive, Infragravity Waves
B. Boczar-Karakiewicz, J. L. Bona
CSPG Special Publications
.... and Pilkey, O. H. (Eds.), Stroudsburg, Pennsylvania: Dowden, Hutchinson and Ross, Inc., Ch. 25, p. 601-620. Lau, J. and Barcilon, A. 1972. Harmonic...
1986
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
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
Chapter 10: Reservoir Modeling and Fluid-Flow Simulation, 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)
C.B. Forster, S.H. Snelgrove, J.V. Koebbe
Utah Geological Survey
...(s) feeding the delta front, and by upstream channel switching. Clinoform bodies are inclined seaward, arranged en echelon, and are usually separated...
2001
Developing Coal Bed Methane CBM Project as a Truly Sustainable Venture: Strategies, Technologies and Methodologies
Vilas Tawde, Ishaan Chellani, Rishabh Sharma
Unconventional Resources Technology Conference (URTEC)
... harmonic filters to mitigate the harmonics in the power system. The harmonic filters have increased the power efficiency by 10% and as tabulated...
2019
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
Marine Vibrator Concepts for Modern Seismic Challenges
Andrew Long, Rune Tenghamn
Petroleum Exploration Society of Australia (PESA)
... (Tenghamn, 2006) enables frequency-dependent customization of the source wavefield and mitigation of harmonic energy in a highly-repeatable manner...
2018
Fourier Analysis of the Laminated Facies of the Middle Bakken Member, Sanish-Parshall Field, Mountrail County, North Dakota, #50996 (2014).
Virginia A. Gent, Stephen A. Sonnenberg
Search and Discovery.com
... through the tidal cycle. MEMBER, SANISH-PARSHALL FIELD, MONTRAIL COUNTY, NORTH DAKOTA LAMINATION DATA SETS HARMONIC ANALYSIS FREQUENCY MODELING The FFT...
2014
Sources and Provinces of Late Pleistocene and Holocene Sand and Silt on the Mid-Atlantic Continental Shelf
Deanne Prusak, Jim Mazzullo
Journal of Sedimentary Research (SEPM)
... into a series of 23 standard shape components (harmonics), and the relative contributions amplitudes) of each harmonic to the digitized shape are calculated...
1987
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
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
Abstract: Time-Frequency Representation of Microseismic Signals using the Synchrosqueezing Transform; #90187 (2014)
Roberto H. Herrera, Jean-Baptiste Tary, and Mirko van der Baan
Search and Discovery.com
... harmonic components: K s(t) = ∑ Ak (t)cos(θk (t)) + η(t), (1) k=1 1 d where Ak (t) is the instantaneous amplitude and fk (t) = 2π dt θk...
2014
Abstract: Stochastic Modeling of Inclined Heterolithic Stratification With the Bank Retreat Model; #90213 (2015)
Michael J. Pyrcz and Clayton V. Deutsch
Search and Discovery.com
... migration. This model is parameterized by hydraulic parameters and initialized with realistic channel stream lines from the dampened harmonic model...
2015
Risk Analysis of Unconventional Plays; #80084 (2010)
William J. Haskett
Search and Discovery.com
... ili t y ic Pi Op l o t ti m iza ti o n Pi Th lot re sh ol d E En UR ve lo pe Pr od Fo re uct ca io st n Co st in g M Pr idEx og it ram Fu Fa ll Ph...
2010
Flow and Performance of Geothermal Doublets in Deep Dinantian Carbonates of The Netherlands, #80720 (2020).
Jan Ter Heege, Sander Osinga,
Search and Discovery.com
... model: (1) layered reservoir, (2) fractured damage zone, (3) fault core y z N M 3D permeability tensor based on arithmetic/ harmonic mean of matrix...
2020
Trenton Exploration and Wrenching Tectonics--Michigan Basin and Environs: Chapter 14
C. E. Prouty
AAPG Special Volumes
... are in the Middle Devonian, as is the case here, or in the Trenton. The structure map (Ten Have, 1979) shows several short axes arranged in an en...
1988
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
The Same Principle as in Borehole Logging
Halfdan Carstens
GEO ExPro Magazine
... for interpretation of changes in resistivity in the subsurface. With a given, continuous and harmonic signal from the transmitter the amplitude will depend...
2004
Global climate change and its impact on disease embedded in ecological communities
Philippe A. Rossignol, Jennifer Orme-Zavaleta, Annette M. Rossignol
Environmental Geosciences (DEG)
... health and the function of human activity in influencing climate (McMichael et al., 1996). Climate, per se, is generally defined as the average...
2006
Pitfalls of Averaging Fracture Dimensions and Reservoir Permeability for Unconventional Reservoirs
R. Jayakumar, A. Boulis, Aura-Araque Martinez
Unconventional Resources Technology Conference (URTEC)
... Different averaging techniques such as: geometric mean, arithmetic mean, median and harmonic mean for the single average fracture half-length were originally...
2013
Modeling the Injection of Carbon Dioxide and Nitrogen into a Methane Hydrate Reservoir and the Subsequent Production of Methane Gas on the North Slope of Alaska
Nagasree Garapati, Patrick McGuire, Brian J. Anderson
Unconventional Resources Technology Conference (URTEC)
... mscf of gas were injected, which consisted of about 167.3 mscf N2 and 48.6 mscf CO2. Composition was controlled with an average injection ratio...
2013
Level of Heat Flow in the Western Part of the Tersko-Kuma Depression
G. M. Sukharev, S. P. Vlasova
Petroleum Geology: A Digest of Russian Literature
... squares for each interval, calculations were made of the geothermal gradient and also of the average arithmetical and average harmonic values of heat...
1966
Use of High-Accuracy Gravity Surveying on the Sorkuduk Cupola
O. A. Belkin, V. M. Berezkin, I. N. Shcherbakova
Petroleum Geology: A Digest of Russian Literature
.... (June) 1. Berezkin, V. M. and Buketov, A. P., 1965, Use of harmonic analysis in treatment of gravity data: Priklad. Geofiz., no, 45. 2. Berezkin, V. M...
1973