Sediments of Laguna Madre, Texas

Gene A. Rusnak

AAPG Special Volumes

... of a younger age, than the cluster to the south. The less dissected group is interpreted as a previous northward limit in the Rio Grande migration which...

Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

A. R. Gregory

AAPG Special Volumes

... on overburden pressure, formation fluid pressure, temperature, microcracks, and age. Attenuation and its dependence on frequency is not considered...

Critical Grain-Size Parameters for Predicting Framework and “Floating” Grains in Sediments

Steven L. Bryant, Chris Lerch, Michael E. Glinsky

Journal of Sedimentary Research (SEPM)

..., increases from zero, the porosity decreases to a minimum, then increases to the monodisperse limit of 0.36. As RR increases, the minimum porosity decreases...

Utilizing Coal in the Cement Industry in Costa Rica

Fernando Alvarado, Rafael Yglesias

Circum Pacific Council Publications

... of the coal is 41 percent. Tests have shown that the practical limit of direct substitution of the wet coal for bunker oil at the cement kilns is 13...

Some Regularities in the Process of Metamorphism of Subsurface Waters of Mesozoic Sediments of the Cis-Caucasus

G. P. Volobuyev

Petroleum Geology: A Digest of Russian Literature

..., the gradient of metamorphism is 0.6, and in the 200–500 interval it is 1.66/100 million years·km. It should be noted that although the limit...

Sequence Sets, High-accommodation Events, and the Coal Window in the Carboniferous Sydney Coalfield, Atlantic Canada

J. C. Pashin and R. A. Gastaldo, Martin R. Gibling, K. I. Saunders, N. E. Tibert, J. A. White

AAPG Special Volumes

..., and tectonics of coal-bearing strata Economic coals of the Sydney Basin lie in high-frequency sequences mostly bounded by calcretes, indicative of base-level...

Paleoclimatology and the Relative Stability of Feldspar Minerals Under Atmospheric Conditions

Thomas W. Todd

Journal of Sedimentary Research (SEPM)

.... Princeton Univ. Press, Princeton, N.J., 189 p KRUMBEIN, W. C., 1938, Size frequency distributions of sediments and the normal phi curve: Jour. Sedimentary...

Geostatistical Analysis and Simulation of Nonpoint Source Groundwater Nitrate Contamination: A Case Study

Rick A. Carlson, James L. Osiensky

Environmental Geosciences (DEG)

... for nitrate analysis. Nitrate concentrations with a laboratory detection limit of 0.1 mg/L were determined for all point sampler locations for the months...

Transdimensional Bayesian gravity inversion and uncertainty analysis for salt reconstruction

Xiaolong Wei, Jiajia Sun, Mrinal K. Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

... shape. We tested all three geometries in our work and the results did not show significant differences. Due to space limit, we only focus on ellipses...

Textures and Geochemistry of Authigenic Albite from Miocene Sandstones, Louisiana Gulf Coast

Paul B. Gold

Journal of Sedimentary Research (SEPM)

... between 3,600 and 5,000 m (100 to 130°C) but continues to the limit of sample control at 6,000 m (150°C). K-feldspar dissolution is negligible until...

Structure and Variability of Bering and Okhotsk Sea-Ice Cover by Satellite Microwave Imagery

W. J. Campbell , R. O. Ramseier , H. J. Zwally , P. Gloersen

AAPG Special Volumes

...: Final Symp. on Results of Joint Soviet-American Expedition Proc., Leningrad, May 12-14, 1974, p. 282-293. Gloersen, P., et al, 1978, Time-dependence...

A Crystal Growth Rate Equation for Ancient Dolomites: Evidence for Millimeter-scale Flux-limited Growth

Stephan H. Nordeng , Duncan F. Sibley

Journal of Sedimentary Research (SEPM)

... dependence governing individual dolomite crystal growth rates. Mononuclear, polynuclear, spiral dislocation, and diffusion-limited crystal growth models...

Relative Importance of Processes That Govern the Generation of Particulate Hyperpycnal Flows

M. Felix, J. Peakall, W.D. McCaffrey

Journal of Sedimentary Research (SEPM)

... underflows. Figure 3B shows the dependence of the ratio cmean/ccrit on shear velocity for eight different grain sizes, ranging from very fine silt...

Experimental Study of Fracture Permeability in Porous Rock

Ronald A. Nelson , John Handin

AAPG Bulletin

...., 1973, Flow in porous media: PhD thesis, Princeton, Univ., 123 p. Dunn, D. E., L. T. La Fountain, and R. E. Jackson, 1973, Porosity dependence...

An Examination of Froude-Supercritical Flows and Cyclic Steps On A Subaqueous Lacustrine Delta, Lake Chelan, Washington, U.S.A.

Aaron T. Fricke, Benjamin A. Sheets, Charles A. Nittrouer, Mead A. Allison, Andrea S. Ogston

Journal of Sedimentary Research (SEPM)

... of subbottom CHIRP (Compressed High Intensity Radar Pulse) profiles were collected using an EdgeTech SB216-S towfish operating with a pulse-frequency range...

Petrology of the Carbonate Members of the Swope and Dennis Formations (Pennsylvanian), Missouri and Iowa

Charles E. Payton

Journal of Sedimentary Research (SEPM)

... calculated on percentage data do not appear applicable. The frequency distribution of each fossil category was found to be non-normal (non-Gaussian...

Development of a New Method for Estimation of Permeability and Saturation-Dependent Relative Permeability in Irregular-Shaped Organic-Rich Mudrock Samples

Sabyasachi Dash, Zoya Heidari

Unconventional Resources Technology Conference (URTEC)

... permeability value of 0.1 mD, and a high-frequency data acquisition system would be required to estimate the permeability reliably. The lower limit...

ABSTRACT: Optical Texture of Bituminous Coals … Transformations During Pyrolysis and Hydropyrolysis

S. Pusz

The Society for Organic Petrology (TSOP)

... 2.00 2.00 0.00 0.00 0.00 200.00 400.00 Temperature [oC] 600.00 800.00 Fig.1 Dependence of Rmax vs. temperature for all temperature coals studied...

Increase in Accuracy of Structural Maps of the Middle Ob Region

G. B. Rogozhnikov

Petroleum Geology: A Digest of Russian Literature

... in Zapadno-Surgut and Fedorov fields has allowed this parameter to reach a stable value. Figure 1. Graph of dependence of average quadratic error...

Physical-Mechanical Properties of Bituminous Sandstones of Tataria

R. G. Gazizullin, V. N. Napalkov, B. V. Uspenskiy

Petroleum Geology: A Digest of Russian Literature

.... Figure 1. Graph of dependence of strength on bitumen content of sandstones. Curves: 1-compressive strength, 2-tensile strength. Note: MPa is mega...

Abstract: Self-Consistent Quantitative Models of Interactive Salt and Sediment Evolution: Case Histories from Gulf of Mexico, by K. Petersen and I. Lerche; #90987 (1993).

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Abstract: "The E.U. Financial Assistance to Oil and Gas Technology: What Future?", by E. Millich; #90956 (1995).

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Novel Approach to Eh-pH Diagrams and Their Relation to Uranium In-Situ Leaching: ABSTRACT

John E. Oddo, John A. S. Adams, M. B. Thompson

AAPG Bulletin

... experiments, for example: the first and zero order dependence of the uraninite dissolution rate on the carbonate concentration; the decrease...

Frictional properties of reservoir rocks during high-velocity slip

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Abstract: Predicting Static Data Using Dynamic Data and Quantitative Sample Characterization;

Abdullah Bilal, Michael Myers, Lori Hathon

Search and Discovery.com

... dependence of data along a “triaxial” stress path. “Static data” are defined as the large strain (> 10^-3) measurements on unloading and reloading along...