Chacachare Field Trip Guide

Curtis Archie

Geological Society of Trinidad & Tobago

... of the formation to contain more slates and sericitic phyllites than average, with some thin interbedded sericitic quartzites. Higher in the formation...

Folds and Folding: Part II

Rasoul Sorkhabi

GEO ExPro Magazine

... they are called harmonic folds. Fold is a kind of strain in the rock, and knowledge of the attitude and dimensions of folds helps us understand the direction...

Non-Linearity in Decline Behavior of Unconventional Wells

James R. Gilman, Sepehr Fadaei

Unconventional Resources Technology Conference (URTEC)

... 0.006328 2 0.006328 1a , 1b where C is a dimension constant and other terms have their standard definitions. If the ratio of average total mobility...

Reservoir Rocks Behaving Differently

Thomas Smith

GEO ExPro Magazine

... the average value of the frequency spectrum and B has resulted from the spectral broadening due to the seismic wave propagation in the reservoir. New...

Application of Seismic Shear Wave Refraction for Subsurface Soil Dynamic Investigation at Bukit Changgang, Banting, Selangor

Abdul Rahim Samsudin, Khairul Anuar Mohd. Nayan, Umar Hamzah

Geological Society of Malaysia (GSM)

..., and with it the foundation block, undergoes harmonic oscillations of the form uoexp[i(mt + ell) with frequency dependent amplitude and phase lag, U o =uo(o1) and ell...

Seismic Exploration in the Ganges Delta River: A Model Case of study in Transition Zones.

V. Villamizar, F. Estrada

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... on average is January with April and May being the warmest months. Average temperatures in January range from 57 to 77°F and average temperatures...

Portable X-ray diffraction for unconventional and conventional petroleum exploration

Dane Burkett

Petroleum Exploration Society of Australia (PESA)

... of < 150 μm. Like CheMin, the Terra also utilises a piezo-harmonic sample holder to reduce orientation effects (Figure 2). The Australasian...

Value Map Methodology for Appraising "Settled" Producing Oil Properties and Royalties

Sidney Moran

Tulsa Geological Society

... day of production and average slightly over two barrels per day per well. Most of these wells have long production histories. Future production can...

Recent advances on the inversion of deep directional borehole resistivity measurements

Vladimir Puzyrev, David Pardo, Víctor Calo, Carlos Torres-Verdín

Petroleum Exploration Society of Australia (PESA)

... for the unknown electric field Ñ ´ Ñ ´ E + iwµ0sE = -iwµ0 J s - Ñ ´ M s, (2) which is obtained from the time-harmonic Maxwell´s equations in the diffusive...

Identification of Evaporite Diapirs Formed Under the Influence of Horizontal Compression: DISCUSSION

C.J. Talbot, H. Koyi, D. Sokoutis, G. Mulugeta

CSPG Bulletin

.... Tectonophysics. O'Brien, C.A.E. 1957. Salt diapirism in south Persia, Geologie en Mijnbouw, Nieue Serie, v. 19, p. 357-376. Ramsay, J.G. 1967. Folding...

Improved HSEQ and survey efficiency demonstrated with a new remotely operated streamer cleaning tool

Rune Tønnessen, Trygve Skadberg, James Wright, Andrew Long

Petroleum Exploration Society of Australia (PESA)

... noise is particularly intractable, we can also use an additional denoise that targets the harmonic frequencies generated by the vessel’s motors. AEGC...

PC Software Considerations for Economic Evaluation of Investments in the Petroleum Industry: Chapter 13: Part III. Economic Aspects of the Business

John M. Stermole

AAPG Special Volumes

... for more sophisticated production estimates based on exponential, hyperbolic, or harmonic declines. Gas deliverability calculations are also...

Pebble Shape (and Size!): REPLY

Werner K. Illenberger

Journal of Sedimentary Research (SEPM)

.... There are many other aspects of 3-D shape which I have completely ignored. One can, for example, undertake harmonic analysis of an object's perimeter using...

Shape Sorting During Wind Transport of Quartz Silt Grains: DISCUSSION

Kenneth Pye

Journal of Sedimentary Research (SEPM)

...------------------------ that, contrary to possible expectations, more angular (as indicated by Fourier harmonics 17-21) quartz silt grains are, on average, deposited...

Developments in Tar Sands in 1981

J. Henri N. Wennekers

AAPG Bulletin

... will be undertaken to protect the environment adequately, maximize utilization of Venezuelan resources, and contribute to the harmonic socioeconomic...

EXTENDED ABSTRACT: Reservoir Characterization and Stochastic Uncertainty, Its Influence from Development Strategies. Case of Cañadon Amarillo Field, Neuquén Basin, Argentina, by Diego E. Velo, Fredy Garzon, and Rafael Vela; #90100 (2009)

Search and Discovery.com

Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)

Jingyi Chen and Ralph Phillip Bording

Search and Discovery.com

... of the staggered-grid finitedifference method, eighth-order accuracy in space and second-order accuracy in time are used, and a harmonic average scheme...

Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)

Jingyi Chen and Ralph Phillip Bording

Search and Discovery.com

... of the staggered-grid finitedifference method, eighth-order accuracy in space and second-order accuracy in time are used, and a harmonic average scheme...

Abstract: The Phase Shift Time Stepping Equation and the Marmousi Data Set; #90171 (2013)

Ben D. Wards, Gary F. Margrave, and Michael P. Lamoureux

Search and Discovery.com

..., Spectral methods in time for hyperbolic equations: SIAM J. Numer. Anal., 23, No. 1, 11–26. Stein, E., 1993, Harmonic analysis real-variable methods...

Abstract: Detecting Groundwater Storage Change within the Great Lakes Water Basin using GRACE; #90172 (2014)

J. Huang, J. Halpenny, W. van der Wal, C. Klatt, T. James, A. Rivera

Search and Discovery.com

... at a rate of 3.8 ±2.3 km3/yr and 2.4 ±1.5 km3/yr on average, respectively. Groundwater and lake water storage change are shown to respond to TWS change...

Abstract: Estimation of Q: a Comparison of Different Computational Methods; #90187 (2014)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

.... Thomson, D. J., 1982, Spectrum estimation and harmonic analysis: Proc. IEEE, 70, 1055-1096. Tonn, R., 1991, The determination of seismic quality factor Q...

Abstract: Integration of Time-lapse Seismic Analysis with Reservoir Simulation; #90187 (2014)

Naimeh Riazi, Laurence Lines, and Brian Russell

Search and Discovery.com

... modulus and is given by the saturation weighted harmonic average of the individual phase bulk moduli: Sg S S 1  w  o  K fl K w K o K g Eq.3...

Abstract: Q Effects on Thin-bed AVO/AVF Analysis; #90224 (2015)

Wenyong Pan and Kris Innanen

Search and Discovery.com

... is illustrated in Figure 2. The thin-bed (layer 2) is embedded between two infinite half spaces. A plane harmonic and compressional wave (P-wave) impinges...

Abstract: The Potential Impact of Evolving Basin Physiography and Tidal Dynamics on the Mangrove Biome and Hydrocarbon Charge System in the Tertiary South China Sea; #90235 (2015)

Daniel S. Collins, Peter A. Allison, Howard D. Johnson, Alexandros Avdis, Jon Hill, and Matthew D. Piggott

Search and Discovery.com

... an average of 937 tC/ha (Donato et al., 2011). High rates of carbon burial (174 gC/m² year; Fig. 1a) also reflect rapid rates of sediment accretion (c. 5 mm...

Abstract: Integrated Palaeogeographic Mapping and Tidal Modeling during the Oligo-Miocene, South China Sea; #90236 (2015)

Daniel S. Collins, Peter A. Allison, Howard D. Johnson, Alexandros Avdis, Jon Hill, and Matthew D. Piggott

Search and Discovery.com

... of 5 days. Outputs are tidal range, the harmonic amplitude and phase for each tidal constituent and the maximum and average bed shear stress. Global...