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The AAPG/Datapages Combined Publications Database

Showing 1,066 Results. Searched 195,387 documents.

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Wall-Rock Alteration and Uranium Mineralization in Parts of Thomas Range Mining District, San Juan County, Utah, and Its Significance in Mineral Exploration: ABSTRACT

Hasan Mohammad

AAPG Bulletin

.... The radioactivity in sandstones and conglomerates emanates from weeksite, beta-uranophane, zircon, gummite, etc. Uraninite occurs as rare inclusions...

1985

Abstract: A New Palinspastic Plate Reconstruction of the Southern North Atlantic, with Implications for the Formation and Development of Basins on the Grand Banks of Newfoundland; #90213 (2015)

E.S. Aarseth, A.C. Barnwell, J. Skogseid, R.C. Whittaker, E.C. Stacey, and M. McDonough

Search and Discovery.com

... and measured stretching (beta) factors, regional gravity and magnetic data and published poles of rotation. Using this approach allowed a regional...

2015

Uncertainty Distributions in Practice: Which, How, What?; #42528 (2020)

Jan de Jager

Search and Discovery.com

.... Modern probabilistic tools offer a wide – and for many explorers bewildering – range of distribution types to choose from: normal, lognormal, beta...

2020

Holocene Reef Development Along the Northeastern St. Croix Shelf, Buck Island, U.S. Virgin Islands

Dennis K. Hubbard, Heinrich Zankl, Ivor Van Heerden, Ivan P. Gill

Journal of Sedimentary Research (SEPM)

...., and MacIntyre, I.G., 2003, Corrected western Atlantic sea-level curve for the last 11,000 years based on calibrated 14C dates from Acropora palmata...

2005

Evolution of the Late Pleistocene–Holocene Dead Sea Basin from Sequence Statigraphy of Fan Deltas and Lake-Level Reconstruction

Yuval Bartov, Yehouda Enzel, Naomi Porat, Mordechai Stein

Journal of Sedimentary Research (SEPM)

...-level curve was constructed. Figure 2. Reconstruction of paleo-shorelines (modified from Bartov et al. 2003). The reconstruction of the lake-level...

2007

Contributions of Compaction and Aquathermal Pressuring to Geopressure and the Influence of Environmental Conditions (1)

XIAORONG LUO and GUY VASSEUR

AAPG Bulletin

...) declared that in nearly all porosity profiles published, the coefficients fall between Dickinson's curve, corresponding to c = 0.00014 m{-1}, and Athy's...

1992

Chapter 12: Workflows and Interpretation of Regional 3-D Petroleum Systems Modeling: An Example from the Deep-Water Pre-Salt Realm of the Santos Basin, Brazil

H. A. Kemna, M. R. Mello, W. Peres, S. P. Rostirolla, D. Palmowski

AAPG Special Volumes

... area and calculates stretching maps (beta-maps) and lithospheric thicknesses through time. The fundamental basics required to carry out this workflow...

2021

Kinetics of the Smectite to Illite Transformation in the Denver Basin: Clay Mineral, K-Ar Data, and Mathematical Model Results (1)

W. CRAWFORD ELLIOTT , JAMES L. ARONSON , GERALD MATISOFF , and DONALD L. GAUTIER

AAPG Bulletin

..., (Greek) kappa, in which: dc{sm}/dt = -(Greek)kappa(c{sm}){alpha}(K{+}/Na{+}){beta} (Equation; SEE PAGE IMAGE) where c{sm} is the concentration...

1991

BONE LOSS FROM CARCASSES IN MEDITERRANEAN ECOSYSTEMS

ELOISA BERNÁLDEZ-SÁNCHEZ, ESTEBAN GARCÍA-VIÑAS, INES SANCHEZ-DONOSO, JENNIFER A. LEONARD

PALAIOS

... 38.5 0.0 0.0 19.0 0.0 0.0 6.0 99.9 99.9 Carcasses used to study SCI at the first inflection point in the degradation curve, between Phases I and II...

2017

Quantitative Modeling of Carbonate Platforms: Some Examples

Thomas Aigner, Mark Doyle, David Lawrence, Manfred Epting, Arthur Van Vliet

Special Publications of SEPM

..., or to derive a local curve. In this section we demonstrate this application with two examples from the subsurface. Simulation o Buildup Architecture f...

1989

Sorrento Field--U.S.A. Denver Basin, Colorado

Stephen A. Sonnenberg, Donald J. McKenna, Philip J. McKenna

AAPG Special Volumes

... on core and log data. Downey (1978) interpreted the Morrow sandstone to be of point-bar origin in the McClave, Beta, Barrel Springs, and Wagon Trail...

1991

Decomposing Lithification Bias: Preservation of Local Diversity Structure in Recently Cemented Storm-Beach Carbonate Sands, San Salvador Island, Bahamas

Rafał Nawrot

PALAIOS

.... (2003) can serve as an illustration of this kind of bias. Artifacts associated with lithification can also alter patterns in beta diversity...

2012

Wireline Geochemical Log Analysis of Thin Bed Reservoirs: Gulf of Mexico

R. V. Everett, J. E. Mc Donald, M. M. Herron

New Orleans Geological Society

... compared to beds less than a foot. A dipmeter log (about 0.1 in. resolution) is valuable here because its serrated resistivity-character curve or borehole...

1988

Assessing continuous resources – building the bridge between static and dynamic analyses

Kenneth C. Hood, Donald A. Yurewicz, Kurt J. Stefen

CSPG Bulletin

... illustrating the progression of scenarios through time. Each curve represents the probabilistic range for one scenario and the small arrows represent...

2012

Condensate Banking Effects on Well Productivity and its Coarse Grid Representation in the Full Field Modeling of the Abadi Field

Masahiko Nomura

Indonesian Petroleum Association

... to miscible curve. The capillary number is defined by Equation 2 to represent the ratio of viscous and capillary forces, N | | (2...

2013

Maximizing Efficiency in Haynesville Restimulations: A Case Study in Improving Lateral Coverage to Maximize Incremental Gas Recovery

Andrew Whitsett, James Holmedal, Dick Leonard

Unconventional Resources Technology Conference (URTEC)

... to behave as though the decline curve shifted upward to match the current rate and maintain the pre-refracturing beta factor, the projected EUR would...

2016

Petroleum Migration and Mixing in the Potiguar Basin, Brazil (1)

L. A. F. TRINDADE , S. C. BRASSELL , and E. V. SANTOS NETO

AAPG Bulletin

... Brazilian marginal basins; the concentration of C[30]17 alpha(H),21 beta(H)-hopane (hereafter alpha beta-hopanes) normally varies from 200 to 300 ppm...

1992

Character and Genesis of Massive Opal in Kimball Member, Ogallala Formation, Scott County, Kansas

Paul C. Franks, Ada Swineford

Journal of Sedimentary Research (SEPM)

... be observed on the differential thermal analysis curves. The endothermic reaction superimposed on the exothermic swing at or about 930°C in the curve for hard...

1959

Upper Valley: T. 36 & 37 S., R. 1 & 2 E., SLB&M: Garfield County, Utah

David L. Allin

Utah Geological Association

... Producing Formation(s): Timpoweap Member of Triassic-Moenkopi Formation and Beta Member of the Permian-Kaibab Formation (mainly the K-4 Porosity zone...

1993

Uncertainties are Better Handled by Fuzzy Arithmetic (1)

J. H. FANG and H. C. CHEN

AAPG Bulletin

...: (Equation Set; SEE PAGE IMAGE) where alpha=b-a and beta=d-c. The interval between x[1]=b and x[2]=c has the membership grade of 1. For comparison...

1990

Midgard Field--Norway Southwest Central Graben, North Sea

O. F. Ekern

AAPG Special Volumes

..., well 6507/11-3 was drilled, proving gas-condensate with a basal oil-leg in the Beta segment. The continuation of the field into the southern Delta...

1990

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