Relationship between Oriented Calcite Concretions and Permeability Correlation Structure in an Alluvial Aquifer, Sierra Ladrones Formation, New Mexico

Peter S. Mozley , J. Matthew Davis

Journal of Sedimentary Research (SEPM)

... and Wilson (1989) suggested that under certain conditions the correlation lengths can be estimated from the average dimensions of geologic units...

Evidence for Milankovitch Periodicities in Cenomanian-Turonian Lithologic and Geochemical Cycles, Western Interior U.S.A.

B. B. Sageman , J. Rich , M. A. Arthur , G. E. Birchfield , W. E. Dean

Journal of Sedimentary Research (SEPM)

...: Geological Society of America Bulletin, v. 108, pp. 941-952. THOMSON, D.J., 1982, Spectrum estimation and harmonic analysis: Institute of Electrical...

Eastern Yucatan Continental Margin and Western Caribbean Tectonics

Elazar Uchupi

AAPG Bulletin

... of the main geomagnetic field from spherical harmonic expressions: NASA Data Center, Data Users Note NSSDC 68-11, 46 p. Dengo, G., 1969, Problems...

Synthetic Passive Margin Stratigraphy

D. L. Turcotte , P. M. Kenyon

AAPG Bulletin

...). This work extended Barrell's (1917) studies of harmonic changes in sea level. MATHEMATICAL FORMULATION OF SEDIMENT ACCUMULATION AT A SINGLE...

Petroleum generation in the southeast Texas basin: Implications for hydrocarbon occurrence at the South Liberty salt dome

Tat Banga, Regina M. Capuano, Kadry K. Bissada

AAPG Bulletin

... have fluid pressures between normal (i.e., average pressure gradient 11 MPa/km [2567.6 psi/mi]) and hard geopressured (16 MPa/km [3734.6 psi/mi]) up...

Multiscale Gilbert-type delta lobe architecture and heterogeneities: The case of the Roda Sandstone Member

Allard W. Martinius

AAPG Bulletin

... and average paleoflow direction. (B) Cross section along a northeast to southwest line of Roda X based on the 19 sedimentary sections along the outcrop...

Lithofacies identification in cores using deep learning segmentation and the role of geoscientists: Turbidite deposits (Gulf of Mexico and North Sea)

Oriol Falivene, Neal C. Auchter, Rafael Pires de Lima, Luuk Kleipool, John G. Solum, Pedram Zarian, Rachel W. Clark, and Irene Espejo

AAPG Bulletin

... the upper Mesozoic and Cenozoic NS (Figure 2A). Cores range in length from 2 to 95 m (7 to 312 ft), with an average length of 33 m (108 ft), and a median...

2010 AAPG Pacific Section, Joint Meeting with West Region SPE and GSA Cordilleran Section, Anaheim, California, May 27-29, 2010, - Abstracts; #90114 (2010).

Search and Discovery.com

Recurrent Issues in the Evaluation of Unconventional Resources, by William J. Haskett, P. Jeffrey Brown, #40674 (2011).

Search and Discovery.com

East Africa: From Anza to Madagascar: A Relic and Active 4000-km Intraplate Strike-Slip Corridor; #30580 (2018)

Andrew J. Long

Search and Discovery.com

.../10.1144/petgeo2016-155 Maus, S., 2010, An ellipsoidal harmonic representation of Earth’s lithospheric magnetic field to degree and order 720, Geochemistry, Geophysics...

Metaheuristic Rock Property Determination Driven by Rock Type Constrained Global N-Dimensional Analysis; #42292 (2018)

Travis Ramsey, Chang Lu, Jie He

Search and Discovery.com

...tion and describes the saturation-weighted inverse bulk modulus of the formation fluid using harmonic averaging, expressed in Eq. 4 a...

Post-Paleozoic Geology of Banks, Prince Patrick and Eglinton Islands, Arctic Canada

Andrew D. Miall

CSPG Special Publications

... and paleogeographic reconstructions. The formation is, on the average, 18 metres (60 ft.) in thickness (a thickness of 50 m, as reported by Jutard...

Diagnostic Attributes of Clastic Tidal Deposits: A Review

Swie-Djin Nio, Chang-Shu Yang

CSPG Special Publications

... distribution. The thick-thin alternations are superimposed on a simple harmonic signal representing the neap-spring period. A test showing the presence...

Deviations from Classical Diffusion Behavior: A Systematic Investigation of Possible Controls on Abnormal Reservoir Signatures

Bin Yuan, Christopher R. Clarkson, Zhenzihao Zhang

Unconventional Resources Technology Conference (URTEC)

... al. (2020), for the heterogeneous reservoir case generated herein, the harmonic-average of reservoir porosity (9.6%) and permeability (4.6 × 10−5 md...

Fast Probabilistic Forecasting of Oil Production using Monte Carlo Simulations on Data Driven Acquisition of Decline-Curve Parameter Distributions

V.B.K. Chavali, W. J. Lee

Unconventional Resources Technology Conference (URTEC)

... on the harmonic depletion stem of the Fetkovich type curves (b=1) for rate decline hence indicating a slope of ‘-1’ on the log-log rateMBT plot. This indicates...

Petrophysical Properties and Sealing Capacity of Fault Rock, Aztec Sandstone, Nevada

Eric Flodin, Martha Gerdes, Atilla Aydin, William D. Wiggins

AAPG Special Volumes

... calculated using a harmonic average (Deutsch, 1989). However, for more complicated fault geometries, computed cross-fault permeabilities have been...

Experiments on Oscillatory-Flow and Combined-Flow Bed Forms: Implications for Interpreting Parts of the Shallow-Marine Sedimentary Record

Simone Dumas, R.W.C. Arnott, John B. Southard

Journal of Sedimentary Research (SEPM)

... for continuous monitoring of bed and flow conditions. Oscillatory flow was produced by the simple harmonic motion of drive arms translating into the up...

Best practice stochastic facies modeling from a channel-fill turbidite sandstone analog (the Quarry outcrop, Eocene Ainsa basin, northeast Spain)

Oriol Falivene, Pau Arbus, Andy Gardiner, Gillian Pickup, Josep Anton Muoz, Llus Cabrera

AAPG Bulletin

... decrease toward the harmonic average of the original permeability values (24 md) as expected for layered systems (Figure 11a, c).Regarding Kheff, values...

Using Marine MT and CSEM Electro-Magnetics for Hydrocarbon Exploration Around Indonesia

Dave Peace, Ransom Reddig, Arnold Orange, Tracy Campbell

Indonesian Petroleum Association

... to determine average formation resistivities to depths in excess of 10 km, and to an accuracy of around 5-10% of depth down to a minimum resolution...

Comparative Study of Coal Seam Gas Production Forecasting Methodologies: Detailed Analysis of Benefits and Drawbacks of Numerical Simulation, Analytical Models and a New Hybrid Approach

Isan Sugiarto, Zheng Kening, Saikat Mazumder

Unconventional Resources Technology Conference (URTEC)

.... Estimate time to peak (td, days) average from field analogue; this period starts when the pressure has reached desorption pressure and gas starts...

Fine-Grained Versus Coarse-Grained Wave Ripples Generated Experimentally Under Large-Scale Oscillatory Flow

Don I. Cummings, Simone Dumas, Robert W. Dalrymple

Journal of Sedimentary Research (SEPM)

... is forced back and forth in a simple harmonic motion by a motor-driven piston (Fig. 3). Prior to each series of runs, the bed was planed flat...

An Alternative BEM Modeling of Transient Pressure Response of Fractured Reservoir by Use of a Semi-Analytical Approach

Junlei Wang, Ailin Jia, Yunsheng Wei, Yadong Qi

Unconventional Resources Technology Conference (URTEC)

... of various averaging methods, such as harmonic mean, arithmetical mean or exponentially weighted mean. It should be emphasized that these algorithmic...

A Groundwater Flow Model of the Texas Central Coast Constructed from a Detailed Site Conceptual Model

Steven C. Young, Trevor Budge, Neil Deeds, Van Kelley, Paul Knox, Ernie Baker, Geoff Saunders, John Waugh

GCAGS Transactions

... 0.85 West Lavaca 1939-1997 851 0.95 San Jacinto – Brazos 1948-1997 3087 2.37 Colorado 1918, 2004, 2005 1850 2.00 Average - - 1.60 River...

Controlling steam flood migration using air injection wells

R. A. Hodges, R. Falta, L. Stewart

Environmental Geosciences (DEG)

... were made in the T2VOC formulation. Air is treated as a single pseudocomponent with average properties; the commonly small solubility of water...

Collecting Single-Phase Retrograde Gas Samples at Near-Dewpoint Reservoir Pressure in Carbonates Using a Pump-Out Formation Tester With an Oval Pad

Chris Jones, Wandi Alta, Jorawar Singh, Bob Engelman, Mark Proett, Bob Pedigo

Indonesian Petroleum Association

... Symposium, Houston, TX, June 17-20, 2001. Proett, M. A., Chin, W. C., and Mandal, B.: “Advanced Dual Probe Formation Tester with Transient, Harmonic...