Main Directions of Oil and Gas Exploration in the Republic of Ingushetia

M. A. Bogatyrev, N. I. Kononov

Petroleum Geology: A Digest of Russian Literature

..., and Alkhanchurt fields, where the old pools are 80-99 percent depleted. Production is by water flood, and current production of wells is 0.2-56.0 tons...

Intratest Porosity in Foraminifera

Richard T. Bachman

Journal of Sedimentary Research (SEPM)

... decreases from 73 percent to 61 percent as test diameter decreases from 0 to 4 un ts. These internal voids can increase total sediment porosity by 44...

Oil-Gas Prospects of Devonian Sediments on Astrakhan Arch

G. P. Sukhorev

Petroleum Geology: A Digest of Russian Literature

..., and commonly limy. Porosity of the sandstones ranges from 2-3 to 24 percent. Clayey rocks predominate in the section from 6860 m to 7003 m at bottom...

How Mobile is your Total Oil Saturation? SARA Analysis Implications for Bitumen Viscosity and UV Fluorescence in Niobrara Marl and Bakken Shale, Supported by FIB-SEM Observations of Kerogen, Bitumen and Residual Oil Saturations within Niobrara Marls and Chalks, #41903 (2016).

Mark D. Sonnenfeld, Lyn Canter

Search and Discovery.com

... Niobrara Chalk through black Niobrara Marl led us to investigate the role of asphaltenes percent not only on quenching of UV fluorescence but, more...

Helium Potential of the Four Corners Area

Tom Ann L. Casey

Four Corners Geological Society

... gas wells. Helium content in gas is generally considered to be of commercial interest when the concentration is above three-tenths of one percent...

Clay Mineralogy of the Lewisville Member of the Cretaceous Woodbine Formation in the Arlington Area, Tarrant County, Texas

G. P. Hawkins , C. F. Dodge , J. C. Butler

GCAGS Transactions

... Woodbine Formation in eastern Tarrant County, Texas were found to have an average clay mineral assemblage of approximately 28 percent illite, 36 percent...

Petrophysical Approach to Origin of Porosity of Carbonate Rocks in Middle Carboniferous Windsor Group, Nova Scotia, Canada

Koichi Aoyagi

AAPG Bulletin

... source material in these carbonate rocks. The depositional primary porosity of Facies I was nearly 80 percent and that of Facies II and III was almost 55...

Stratigraphy and Oil and Gas Potential of Entrada Sandstone (Jurassic), Northeastern Utah

E.P. Otto, M. Dane Picard

Rocky Mountain Association of Geologists

... on 275 measurements, are west, south, 1 and southwest. Nine of 1 locations show a unimodal distribution; seventy-nine percent of these measurements...

Chapter 4: Mineralogic Analysis of the Middle Bakken Member, Parshall Field Area, Mountrail County, North Dakota

Becky L. Kowalski, Stephen A. Sonnenberg

Rocky Mountain Association of Geologists

... matrix porosity and permeability. Porosity is 2-12 percent and permeability is 0.0001-7.0 md. Quantitative mineralogy shows that the middle Bakken member...

Magnesium in 19 Species of Eastern Canadian Holocene Foraminifera

Kenneth Hooper

Atlantic Geology

... bottom samples recovered from the eastern Canadian^shelf fall into two, or perhaps three groups with respect to mean mole percent MgCO , as follows...

Parlay Mesaverde (Oil), T. 22 N., R. 3 W., NMPM, Sandoval County, New Mexico

Gordon H. Gray

Four Corners Geological Society

... perforated for limited entry. Perforations and pay zone washed with 1,000 gallons of 7 1/2 percent mud acid and fractured with 15,000 gallons of “Gallup...

Independent/Major Roles in Exploration for Oil and Gas

J. R. Jackson, Jr.

GCAGS Transactions

... period were about two percent, or about one out of every 50 wells drilled. Independents made 75 percent of the New Field Wildcat discoveries; however...

Helium in Wyoming

Michael Clark

Wyoming Geological Association

... to be transmitted with nearly one hundred percent efficiency. Because it is inert, helium is used as a welding atmosphere when precision...

Formation of Gaseous Hydrocarbons in Modern Sediments

V. A. Sokolov

Petroleum Geology: A Digest of Russian Literature

... the content of methane was in the hundredths of a percent and no heavy hydrocarbons were observed. In a sample from a fresh water lake after long...

Vitrinite Reflectance and Geothermal Gradients in the Wind River Basin, Central Wyoming

Mark Pawlewicz

Wyoming Geological Association

... is the temperature range for liquid hydrocarbon generation zone, which is 252°F (122°C) to 466°F (241°C) for 0.8 percent to 2.5 percent Rm. Using this relation...

Problems of Geology and Oil-Gas Potential of Lower and Middle Jurassic of West Siberia

V. S. Surkov, L. V. Smirnov

Petroleum Geology: A Digest of Russian Literature

... of the Lower Jurassic reaches 7 percent, and that of those of the Middle Jurassic 10 percent. The highest contents of organic matter are found in regions...

Scale of Hydrocarbon Generation in Ancient Rocks of the Mezen Sineklize According to Geochemical Criteria

M. B. Keller, V. I. Yermolkin, S. I. Golovanova, A. S. Filin

Petroleum Geology: A Digest of Russian Literature

... percent). It is possible that organic matter may be present in shale, siltstone, and sandstone in the upper part of the section. It increases...

Lithologic-Geochemical Basis for Oil-Gas Potential of Precambrian Sediments of Pachelma Aulacogen

I. Ye. Postnikoya, O. K. Bazhenova, T. A. Kotsareva

Petroleum Geology: A Digest of Russian Literature

... content of organic carbon at 0.06 percent. Figure 2. Correlation of Upper Precambrian sections of Pachelma aulacogen Litho-facies analysis indicates...

GCRock Physics in the Case for Multicomponent Seismic Data, by Bob Hardage, Diana Sava, Randy Remington, and Michael DeAngelo, #40273 (2008).

Search and Discovery.com

Analysis of Crustal Relative Stability from Some Late Paleozoic and Mesozoic Floral Records

Charles J. Smiley

AAPG Special Volumes

... by Seward (1933), Surange (1966a), Asama (1966), and Asama et al. (1968). Of these genera, 39 (33 percent) were reported from only one site or area; these may...

Mojave Playa Crusts: Physical Properties and Mineral Content

Arthur M. Langer, Paul F. Kerr

Journal of Sedimentary Research (SEPM)

... crusts, generally with low water tables, ordinarily contain in excess of 50 percent clay-size particles, average about 7.0 percent carbonate, and contain...

Diagenesis and Porosity Distribution of Pennsylvanian Paradox Formation Carbonates (Upper Ismay), Southeastern Utah

James V. White, Brenda L. Kirkland

Utah Geological Association

... examined. The diagenetic history is similar, although barite and flourite are also present. Porosity values average less than 1 percent. In the most...

Alteration of Crude Oil by Waters and Bacteria--Evidence from Geochemical and Isotope Studies

N. J. L. Bailey , H. R. Krouse , C. R. Evans , M. A. Rogers

AAPG Bulletin

... reduced crude oil gravities by more than 20 degrees API and increased the sulfur content from less than 1 percent to more than 3 percent. Darling, G...

Secondary Porosity in Sandstones of the Lower Wilcox (Eocene), Karnes County, Texas

George D. Stanton

GCAGS Transactions

.... The sandstones have an average composition of quartz 59 percent, feldspar 16 percent, and rock fragments 25 percent; they are generally fine to very fine...

The American Upper Ordovician Standard IV. Classification of the Limestones of the Type Cincinnatian

Malcolm P. Weiss, Carl E. Norman

Journal of Sedimentary Research (SEPM)

... not as a result of surface staining. Randomly oriented whole to slightly broken fossils comprise about 50 percent of the rock (fig. 1). These float in a matrix...