Figure 1

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Oil Possibilities of the Perm Area

P. A. Sofronitskiy, I. Kh. Abrikosov

Petroleum Geology: A Digest of Russian Literature

... 2-b). The total thickness of the oil-bearing sandstones is 53 m. The average porosity of the sandstones is 17 percent, and the average permeability...

PREHISTORIC STONE QUARRYING AND THE REDISTRIBUTION OF YELLOWSTONE RHYOLITE PLATEAU OBSIDIAN

LESLIE B. DAVIS

Montana Geological Society

...: EARLY PERIOD (15,000 to 5,500 B.C.): 8.7 percent...

Mineral Industry and the Geologist

Willard F. Bunker

AAPG Bulletin

..., or approximately 3 percent of the GNP of $860 billion (Fig. 2). The $25 billion, however, which seems insignificant if compared with the GNP, represents only...

Early Diagenetic Generation of Hydrocarbon Gases and Their Variations Dependent on Initial Organic Composition: GEOLOGIC NOTES

V. V. Weber , S. P. Maximov

AAPG Bulletin

... diagenesis. The amount of heavy gaseous hydrocarbons in the total volume of hydrocarbon gas reaches one percent or more in the case of initial water...

CO2 Resources of the Moxa Arch and the Madison Reservoir

Dean P. Stilwell

Wyoming Geological Association

... an alternating sequence of dolomite and limestone with dolomite predominate. The limestones exhibit low porosities, generally less than three percent...

Petroleum Geology of South Carlton Field, Lower Tuscaloosa "Pilot Sand", Clarke and Baldwin Counties, Alabama

Ernest A. Mancini, J. Wayne Payton

GCAGS Transactions

... suggest it accumulated as part of a marine-bar complex. Porosity in the "Pilot" is principally intergranular and averages 27.3 percent. Average...

Depositional, Diagenetic, and Production History of the Upper Morrowan Buckhaults Sandstone, Farnsworth Field, Ochiltree County Texas

Timothy Wayne Munson

Oklahoma City Geological Society

... in the Buckhaults sandstone at Farnsworth Field are 14.53 percent (%) and 45.2 millidarcies (md) respectively. The field was produced under primary...

Sediment Characteristics and Seafloor Topography of a Palimpsest Shelf, Mississippi-Alabama Continental Shelf

Steven J. Parker, Albert W. Shultz, William W. Schroeder

Special Publications of SEPM

... and estimated that only approximately 30 percent of this amount 1 3 X 109 kg passes through the estuary into the Gulf of Mexico Dinnell and others 1990...

Core Analysis in the Lower Cretaceous Formations

R. E. Jenkins , R. C. Wilshusen

GCAGS Transactions

... permeability, which is the permeability of a porous medium 100 percent saturated with the flowing fluid, is normally reported. Relative permeability...

Depositional Environments and Petroleum Potential of the Asphaltic Hartselle Sandstone in North Alabama (1)

Wendell M. Beavers, Peter A. Boone

GCAGS Transactions

... in the outcrop area. Oil saturation in the impregnated intervals of the Hartselle ranges from 1 to 60 percent and averages about 27 percent. The porosity...

Terminology of Mixed Coarse-Fine Sediments: NOTES

L. J. G. Schermerhorn

Journal of Sedimentary Research (SEPM)

... at least 20 percent of the rock. A predominant component is prefixed to the name, for example "sand mictite." This is a quantitative definition excluding...

Original Bedrock Composition of Wisconsin Till in Central Indiana

W. Harrison

Journal of Sedimentary Research (SEPM)

...) continuously throughout its journey from Lake Naococane, and (3) the different shales traversed by the ice were eroded equally. In terms of volume-percent...

THE SPARKY SAND TREND AND IT'S RESERVOIR PERFORMANCE TN THE DULWICH - SILVERDALE AREA OF WEST-CENTRAL SASKATCHEWAN

Robert D. Robson

Saskatchewan Geological Society

... produced oil seem to indicate that primary recovery from some of the pools within the Dulwich Field has reached as high as 11 percent; well above the 5...

Identification, Characterization, and Mapping of Collapsible Soils in Southwestern Utah

Kyle M. Rollins, Tonya Williams, Robert Bleazard, Russell L. Owens

Utah Geological Association

... to provide estimates of dry density and liquid limit which result in collapse strains of 5 percent and 10 percent. A collapsible soil hazard map...

Pore-Space Reduction by Solution and Cementation

Gordon Rittenhouse

AAPG Bulletin

..., in a sandstone having an original porosity of 40 percent and present porosity of 20 percent, this would be (40 - 20) (100)/40 = 50 percent. Others have used...

Classification of Permian Rocks of Western Texas by a Versenate Method of Chemical Analysis

Richard G. Guerrero, Charles T. Kenner

Journal of Sedimentary Research (SEPM)

...) classification into a mole ratio of the calcium oxide to the magnesium oxide. Pettijohn's percentages based on 100 percent carbonate material...

A Volumeter for Measuring Porosity of Incoherent Sands

John C. Ludwick

Journal of Sedimentary Research (SEPM)

... deposits such as beaches, dunes, and river bars. Estimated error of the measurement method is 1.3 percent. The dispersion in a set of duplicate...

Iron Oxides and Fine-Grained Rocks of Red Peak and Crow Mountain Sandstone Members, Chugwater (Triassic) Formation, Wyoming

M. Dane Picard

Journal of Sedimentary Research (SEPM)

... with texture and with rock type. In both red and drab rocks the percent of total iron (Fe), Fe2O3, FeO and TiO2 increases with decreasing gram size. Iron...

Prospects for the Mesozoic Oil-Gas Complexes of the Southern Regions of West Siberia

I. I. Nesterov, I. N. Ushatinskiy, A. V. Ryl’kov

Petroleum Geology: A Digest of Russian Literature

... and south regions that are favorable for discovery. Here, just as in the north, it is composed of up to 800 m of sandstone-siltstone (70 percent of its...

New Aspects of Oil-Gas Potential of Northern Regions of Siberian Craton

Yu. A. Ivanov, I. P. Myasnikova

Petroleum Geology: A Digest of Russian Literature

... of the fracture-pore and fracture-cavity type with porosity of 3-15 percent. Sulfate-carbonate rock serves as the seal. Figure 2. Geologic section of Moktakon...

Appendix F. Analysis and Projection of Historic Patterns of U.S. Crude Oil and Natural Gas

Charles L. Moore

AAPG Special Volumes

... billion bbl. The projected remaining undiscovered crude oil originally in place as of January 1, 2000, is 58 billion bbl, or 9.7 percent of the ultimate...

Oil Reservoirs

F. B. Plummer

Tulsa Geological Society

... by means of this formula, that with all other factors remaining the same, doubling the diameter of the hole increases the rate of flow about 10 percent...

The Gay Mine, Fort Hall, Idaho

William O. Schmitt

Utah Geological Association

....—This zone ranges from 3 to 6 feet in thickness and from 29 to 36 percent P2O5 where it has not been deformed or crushed by faulting. Thrust faulting...

Air Pollution Problems of the Phosphate Industry

Ralph I. Smith

Utah Geological Association

..., and the pyro process of calcination. Most phosphate ores contain 3 to 4 percent fluorine in the form of calcium fluoride, fluorapatite, or other complex...