Bituminous Sandstones in the Uinta Basin

Robert E. Covington

Utah Geological Association

... exceeding 1 billion barrels of oil. The reserve calculations are based only on sands which contain in excess of 9 percent bitumen by weight. The three...

Effects of the 1964 Alaskan Earthquake on Some Shallow-water Sediments in Prince William Sound, Southeast Alaska

Peter J. Barrett

Journal of Sedimentary Research (SEPM)

... from the triangles of intersection to be not more than about 4 percent. Each survey station and the core taken there have the same number--for example...

Possible Future Petroleum Potential of Jurassic, Western Gulf Basin: Region 6

Thomas F. Newkirk

AAPG Special Volumes

... of the same age as the Haynesville. The Smackover carbonate rocks and associated sandstones have yielded approximately 66 percent of the liquids...

Assessing Regional Oil and Gas Potential

D. A. White , R. W. Garrett Jr. , G. R. Marsh , R. A. Baker , H. M. Gehman

AAPG Special Volumes

... percent. The resulting yield is 3.1 million Fig. 11. Hydrocarbon yield factors for speculative assessment of south Louisiana. End_Page 155...

The Radiation Guard: A NEW METHOD OF LOGGING IN LOW RESISTIVITY MUDS

C. W. Denney

Panhandle (Texas) Geological Society

... Resistivity, ohm-meters Rw--Resistivity of native interstitial water, ohm-meters Ro--Resistivity of formation 100 percent filled with Rw, ohm-meters d--Hole...

Abstract: Quantitative Assessment of Gestational Sac Shape: The Gestational Sac Shape Score, by Jia Li, Russell Deter, and Wesley Lee; #90206 (2014)

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COAL-BEARING ROCKS AND MINES AT COKEDALE, PARK COUNTY, MONTANA1

ALBERT E. ROBERTS

Montana Geological Society

... and lenticular character of the coal beds are discouraging factors in any program for rebuilding mining operations in the area, even though...

Hunton Oil and Gas Fields, Arkansas, Oklahoma, and Panhandle Texas

Howard S. Kunsman

Tulsa Geological Society

... that the gas saturation would be constant at 80 percent. The results of the calculations are given in Table 1. Table 1. Reservoir Factors Used...

Inverse Grading and Hydraulic Equivalence in Grain-Flow Deposits

Asbury H. Sallenger, Jr.

Journal of Sedimentary Research (SEPM)

... of factors controlling deviations in hydraulic equivalence in some modern sands: Jour. Sod. Petrology, v. 42, p. 635-645. MCINTYRE, D. D., 1959...

Prediction of Oil Gravity Prior to Drill-Stem Testing in Monterey Formation Reservoirs, Offshore California

D. K. Baskin , R. W. Jones

AAPG Bulletin

... gravities that range from 5 to 35° API throughout the offshore Santa Barbara and Santa Maria areas. The primary data are weight-percent sulfur and Rock...

BURIAL HISTORY AND SOURCE-ROCK CHARACTERISTICS OF MISSISSIPPIAN AND PENNSYLVANIAN STRATA, BLACK WARRIOR BASIN, ALABAMA

Richard E. Carroll, Jack C. Pashin, Ralph L Kugler

Alabama Geological Society

... for the Mary Lee group range from 0.6 to over 1.6 percent, and the highest rank coal is in an elliptical rank anomaly along the southeast 80 r...

The Relationship of Porosity Development and Diagenesis in the Upper Cretaceous Guadalupe Formation, Neiva Basin, Colombia

Michael G. Waddell

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... of framework grains including quartz. The two major factors controlling the location and amount of secondary porosity in the Guadalupe Formation are: 1...

Origin of Friable Sandstone-Calcareous Sandstone Rhythms in the Upper Lias of England

David K. Davies

Journal of Sedimentary Research (SEPM)

... allows a precision of ± 2 percent at the 99 percent confidence level as determined by three replicate analyses of five samples. In vertical section...

Ways of Deciphering Compacted Sediments

Brewster Baldwin

Journal of Sedimentary Research (SEPM)

... percent porosity), and solid grain density averages 2.66 gm/cc. Other kinds of analysis are aided by a graph of porosity versus depth of burial...

Summary and Analysis: Chapter 24

Edgar Wesley Owen

AAPG Special Volumes

... efforts of several of the former subsidiaries to survive and grow by vertical integration were major factors in the evolution of the petroleum...

Geology and Uranium Geochemistry of the Chinati Mountains Caldera, Trans-Pecos Texas

Joseph C. Cepeda, Christopher D. Henry, Timothy W. Duex

AAPG Special Volumes

... to 25 volume percent plagioclase (An25 to An40), anorthoclase, and augite phenocrysts. Plagioclase is commonly rimmed by alkali feldspar. Magnetite...

Degree of Pyritization of Iron as a Paleoenvironmental Indicator of Bottom-Water Oxygenation

R. Raiswell, F. Buckley, R. A. Berner, T. F. Anderson

Journal of Sedimentary Research (SEPM)

... at DOP 0.75 separates more than 90 percent of this data. DOP values discriminate between paleoenvironments more effectively than organic carbon contents...

Determination of Organic-Matter Content of Appalachian Devonian Shales from Gamma-Ray Logs

James W. Schmoker

AAPG Bulletin

... of uranium with organic matter. Factors controlling this association probably include: (1) uranium content of seawater at the time of deposition; (2...

Calculating Lunar Retreat Rates Using Tidal Rhythmites

Erik P. Kvale , Hollis W. Johnson , Charles P. Sonett , Allen W. Archer , Ann Zawistoski

Journal of Sedimentary Research (SEPM)

... on a modern high-tide data set, results in calculated estimates of lunar orbital periods and an Earth-Moon distance that fall well within 1 percent...

Petrography and Stratigraphy of Productive Beds in the Morgan Formation, Church Buttes Unit No. 19, Southwest Wyoming

M. Dane Picard

Wyoming Geological Association

..., are pink, red, light brown, brown, yellow, light gray, and white. Porosity in the cherty carbonate unit is poor to good (up to about 12 percent...

Some Analcime-bearing Pyroclastic and Sedimentary Rocks from New South Wales

J. F. G. Wilkinson, J. T. Whetten

Journal of Sedimentary Research (SEPM)

.... The stratigraphic succession of the analcime-bearing rocks, from top to bottom, is as follows: C-17, C-4, C-6, C-95, C-28. Modes (volume percent...

Discrimination of Estuarine Marsh Subenvironments (San Francisco Bay, California, U.S.A.) Using a Multivariate Statistical Calibration of Abiotic Sediment Properties

Michelle F. Goman

Journal of Sedimentary Research (SEPM)

.... Sediment samples were analyzed for percent organic content, percent water content, percent clay content, sediment density, and iron concentration...

Multivariate Analysis of Mineralogic, Lithologic, and Chemical Composition of Rock Bodies

W. C. Krumbein, John W. Tukey

Journal of Sedimentary Research (SEPM)

... of variables that can be expressed as proportions or percentages, where the total adds up to 100 percent. The statistical questions related to the design...

Genetic Significance of Variations in the Limestones of the Coffeyville and Hogshooter Formations (Missourian), Northeastern Oklahoma

William R. Cronoble, Charles J. Mankin

Journal of Sedimentary Research (SEPM)

... comprising the limestone has been subjected to relatively high-energy factors (currents and waves) as the micritic material has been removed. Conversely...

A Rapid Method for the Determination of Organic and Carbonate Carbon in Geological Samples: RESEARCH-METHOD PAPER

Michael D. Krom , Robert A. Berner

Journal of Sedimentary Research (SEPM)

... in the LECO furnace on the recovery of organic carbon. Two samples of Paleozoic black shale were used which had been previously treated with 5 percent...