Selective Entrainment and Transport of Mixed Size and Density Sands: Flume Experiments Simulating the Formation of Black-sand Placers

Michael Zhenlin Li, Paul D. Komar

Journal of Sedimentary Research (SEPM)

..., we have employed non-uniform flows that vary in depth and velocity along the length of the channel, and with increasing discharge the degree of non...

Geometry, Flow, and Sediment Transport of Alluvial Deposits Induced By Topographically Driven Flow Expansions

Luca Sittoni, Chris Paola, Vaughan Voller

Journal of Sedimentary Research (SEPM)

..., 1995, Velocity-depth coupling in shallow-water flows: Journal of Hydraulic Engineering, v. 121, p. 717– 724. Flow expansions have long been recognized...

Settling Velocity and Grain Shape of Maërl Biogenic Gravel

Siddhi Joshi, Garret P. Duffy, Colin Brown

Journal of Sedimentary Research (SEPM)

... particle settling-velocity curves can be divided into three regions: the region dominated by viscous drag known as the Stokes region, the transitional...

Method of Calculation of Recoverable Oil Reserves in the Final Stage of Exploitation of Oil Strata Under Conditions of Displacement of Oil by Water

M. I. Maksimov

Petroleum Geology: A Digest of Russian Literature

... the stratum. This straight line relationship indicates that this curve belongs to the family of curves of a general form determined by the equation...

Hybrid Arenites: Their Composition and Classification

Gian Gaspare Zuffa

Journal of Sedimentary Research (SEPM)

.... Geology, v. 4, p. 559-597. SPENCER, D. W., 1963, The interpretation of grain size distribution curves of elastic sediments: Jour. Sed. Petrology, v. 33...

AVO Seismic Technology - Workshop Summary

Brian Russell

PTTC

.... Fine horizontal layering, as in shales, can cause vertical transverse isotropy in which velocity dependence is transverse to the vertical axis...

Reservoir Properties of the Middle and Lower Paleogene Sediments of the Akhtyrsko-Bugundyr

A. A. Khanin

Petroleum Geology: A Digest of Russian Literature

... and upper flank of which were completely eroded by the Maykop sea at the Akhtyrsko-Bugundyr field. One of the features of the geology of the Middle...

Time-dependence of subsidence above a producing gas reservoir with salt topseal: A finite element model study of the role of salt flow

G. Marketos , T. Broerse , C.J. Spiers , and R. Govers

AAPG Bulletin

...Time-dependence of subsidence above a producing gas reservoir with salt topseal: A finite element model study of the role of salt flow G. Marketos...

Effect of Differential Stress on Strontium Partitioning in Calcite

John D. Humphrey , Roy P. Howell

Journal of Sedimentary Research (SEPM)

... axial stress. Highest axial stress value of 5.35 MPa is equivalent to about 240 m burial depth. FIG. 6. Temperature dependence of various KDSr-Ca...

Marine Geology of Sohm Basin, Canadian Atlantic Margin

Cynthia J. Ebinger , Brian E. Tucholke

AAPG Bulletin

... and depth anomalies in the Atlantic Ocean: EOS, v. 64, p. 676. Parsons, M., 1975, The geology of the Laurentian Fan and the Scotia Rise, in C. Yorath, E...

Formation Evaluation Based on Anisotropy Derived Logging Curve Normalization in Shale Gas Horizontal Wells of China

Hai Jie Zhang, Jun Wei Pu, Ling Song Qin, Tong Tong Luo, He Fa Yao

Unconventional Resources Technology Conference (URTEC)

... years, China's dependence on foreign oil has reached more than 70%. For the safety of national energy reserves, China needs to increase efforts...

Methods of Calculating Total Organic Carbon from Well Logs and its Application on Rocks Properties Analysis; #41372 (2014)

S. Z. Sun, Y. Sun, C. Sun, Z. Liu, and N. Dong

Search and Discovery.com

... Core Research Centre, Calgary, AB, Canada, 6-12 May 2013, AAPG/CSPG©2014 1 Lab for Integration of Geology and Geophysics, China University of Petroleum...

Gas saturation and CO2 enhancement potential of coalbed methane reservoirs as a function of depth

Yves Gensterblum, Alexej Merkel, Andreas Busch, Bernhard M. Krooss, Ralf Littke

AAPG Bulletin

.... CH4 (black) and CO2 (gray) sorption capacities as a function of depth and geothermal gradient for the three coal samples investigated. The curves...

Geometry of the Hanging Wall Above a System of Listric Normal Faults--A Numerical Solution

Renato M. Darros de Matos

AAPG Bulletin

... OF SHEAR Figure 5 illustrates the dependence of basin depth (or the maximum synrift fill) and the sense of shear for two end-member models: a steeply...

Geochemical Aspects of the Principle of Differential Entrapment of Oil and Gas, and Gas-Condensate Fields

S. P. Maksimov, V. A. Chakhmakhchev, Yu. Ya. Bol’shakov

Petroleum Geology: A Digest of Russian Literature

... fractions of three types in compressed gas at 50°C. All these curves occupy positions close to one another and thereby indicate the definitive role...

Way of Increasing Effectiveness of Exploration in Siberia and the North of European USSR

A. V. Ovcharenko, V. V. Mukhin, E. A. Yengalychev, V. I. Nazarov

Petroleum Geology: A Digest of Russian Literature

... of proving 1 ton of reserves. The first reflect the degree of dependence of specific expenditures for proving a ton of reserves on the depth...

Use of Corals in Determining Glacial-Interglacial Changes in Temperature and Isotopic Composition of Seawater: Reef Biota

Jon N. Weber

AAPG Special Volumes

.... Woodhead, 1970, Carbon and oxygen isotope fractionation in the skeletal carbonate of reef-building corals: Chem. Geology, v. 6, p. 93-117. Weber, J. N...

Practical Application of Geochemical Data to Petroleum Exploration

D.A. Jeffrey

GCAGS Transactions

... sediments. Figure 4. Distribution of extractable matter as a function of depth. End_Page 146------------------------ TIME-TEMPERATURE DEPENDENCE...

A Maturation Framework for Jurassic Sediments in the Sable Subbasin, Offshore Nova Scotia

Mark A. Williamson, Kevin Desroches

CSPG Bulletin

... bottom hole temperatures (Fig. 8). The dependence of modelled present-day vitrinite depth profiles upon assumed thermal curves (curves 1-4, Fig. 6...

Predicting Fracture Attributes in the Travis Peak Formation Using Quantitative Mechanical Modeling and Structural Diagenesis

Rijken, Peggy, Holder, Jon, Olson, Jon E., Laubach, Stephen E.

GCAGS Transactions

... 5. Subcritical fracture velocity vs. stress intensity. Four tests were carried out on one sample from a depth of 9817 ft. First the sample was tested...

The Physical Properties of the Producing Carbonate Formations of Northwestern Bulgaria

P. I. Kurtev

Petroleum Geology: A Digest of Russian Literature

... of the relationship between electrical resistivity and porosity, a series of curves of the dependence of electrical resistivity on total porosity (Figure 3...

-- no title --

user

Search and Discovery.com

... and the Weyl/Sommerfeld-integral. Spherical-wave depth dependence for PP and PSv Class 1 models is found to be strongest near the critical angle. The constant-Q...

Geostatistical Prediction of Reservoir Petrophysical Properties by Copula-Based Dependence Models Between Seismic Attributes and Petrophysical Properties

Search and Discovery.com

-- no title --

user

Search and Discovery.com

... and the Weyl/Sommerfeld-integral. Spherical-wave depth dependence for PP and PSv Class 1 models is found to be strongest near the critical angle. The constant-Q...

Heavy-metal contamination removal by bacterial activity in seeping depositories

I. Lerche, W. Glaesser, G. Strauch

Environmental Geosciences (DEG)

... waters. This paper examines the steady-state behavior of interconnected bacterial number density dependence on the heavy-metal concentration, removal...