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The AAPG/Datapages Combined Publications Database

Showing 5,917 Results. Searched 197,434 documents.

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Mineralogy and Origin of Southern New England Shelf Sediments

Robert L. Mcmaster, Louis E. Garrison

Journal of Sedimentary Research (SEPM)

... by 50 miles; lies roughly between the 100 fm and 30 fm depth curves which comprises the middle and outer parts of this shelf; and is bounded by Hudson...

1966

Cincinnati Arch: Mineralogical-Statistical Evidence of Post-Ordovician Origin

David M. Scotford

AAPG Bulletin

... diffraction techniques. In addition, most samples were analyzed chemically by X-ray fluorescence and many were examined by differential thermal analysis...

1964

Occurrence and Significance of Magnesite in Upper Permian (Guadalupian) Tansill and Yates Formations, Delaware Basin, New Mexico (1)

R. A. GARBER, P. M. HARRIS, and J. M. BORER

AAPG Bulletin

...------------------------------ Methods Magnesite was discovered in the PDB-04 core during routine x-ray diffraction analysis. Magnesite can easily escape detection because its...

1990

Identification and distribution of hydraulic flow units of heterogeneous reservoir in Obaiyed gas field, Western Desert, Egypt: A case study

Mohamed A. Kassab, Ahmed Elgibaly, Ali Abbas, and Ibrahim Mabrouk

AAPG Bulletin

... hydraulic flow units depends on integrating well logs, routine core data, and minerals analysis by using x-ray diffraction analysis and scanning electron...

2021

Mechanism and continuity of gypsum smears in the East Qiulitage anticline, Kuqa foreland basin, China

Tong Wu, Xiaofei Fu, Haixue Wang, Mingxu Lu, Lingdong Meng, and Lei Gong

AAPG Bulletin

... and mudstone is 0.57% and 1.11%. The samples were tested as received not saturated or dried. Experimental Methods The x-ray diffraction (XRD) method...

2022

Influence of Authigenic-Clay Minerals on Permeability

James J. Howard

Special Publications of SEPM

... pressure curves and well log shaliness indicators The simple idea was that patchy discrete clay particles have less effect on fluid flow than clays...

1992

Diagenesis of Gulf Coast Clayey Sediments and Its Possible Relation to Petroleum Migration

John F. Burst

AAPG Bulletin

... interstratified mixtures: Kolloidzeitschrift, v. 149, p. 96-108. MacEwan, D. M. C., 1958, Fourier transform methods II, Calculation of diffraction effects...

1969

Seismic architecture of a Lower Cretaceous platform-to-slope system, Santa Agueda and Poza Rica fields, Mexico

Xavier Janson, Charles Kerans, Robert Loucks, M. Alfredo Marhx, Carlos Reyes, Francisco Murguia

AAPG Bulletin

.... The higher frequency part of the seismic signal is so contaminated by destructive diffraction that it is indistinguishable from noise and, therefore...

2011

Variations in Water Content in Opal-A and Opal-CT from Geyser Discharge Aprons

Rachel Day, Brian Jones

Journal of Sedimentary Research (SEPM)

..., D.V., 1987, X-ray diffraction and 29Si magic-angle-spinning NMR of opals: incoherent long- and short-range order in opal-CT: American Mineralogist...

2008

Migration of Oil in Recent Sediments of Pedernales, Venezuela: Topical Papers

Albert L. Kidwell , John M. Hunt

AAPG Special Volumes

...-frequency curves. The sample from a depth of 155 feet shows a bimodal distribution due to a paucity of 1-4 micron material. Fig. 5. Grain-size distribution...

1958

Diagenesis of Sandstones at Shale Contacts and Diagenetic Heterogeneity, Frio Formation, Texas (1)

KEITH B. SULLIVAN and EARLE F. MCBRIDE

AAPG Bulletin

... micrometers of 76 shale samples was analyzed by x-ray diffraction from 2 to 30 degrees 2[(Greek)theta] using CuK[(Greek)alpha)] radiation...

1991

Semi-Quantitative Clay Mineralogy in Subsurface Studies

Richard M. Procter

CSPG Bulletin

...., Grim, R. F., and Bradley, W. R., 1954, "Quantitative Estimation of Clay Materials by Diffraction Methods," Jour. Sed. Pet., Vol. 24, pp. 242-251...

1962

Magnesium Distribution in living and Fossil Specimens of the Echinoid Peronella Lesueuri Agassiz, Shark Bay, Western Australia

Roger W. Macqueen, Edward D. Ghent, Graham R. Davies

Journal of Sedimentary Research (SEPM)

... microprobe spot analyses indicate an average content of 12.8-13.2 mole % MgCO3. Although this average agrees with X-ray diffraction and atomic absorption...

1974

Multiscale Geologic and Petrophysical Modeling of the Giant Hugoton Gas Field (Permian), Kansas and Oklahoma, U.S.A.

Martin K. Dubois, Alan P. Byrnes, Geoffrey C. Bohling, John H. Doveton

AAPG Special Volumes

...: (1) define lithofacies in core and correlate to electric log curves (training set); (2) train a neural network and predict lithofacies at noncored...

2006

Examining Hydrated Minerals Using Optically Stimulated X-Ray Diffraction, an Inexpensive Modification of Traditional Diffractometers: RESEARCH METHODS PAPERS

Javier Garcia-Guinea , Rafael Abella , Sergio Sanchez-Moral , Raul Benito , Daniel Martin-Ramos

Journal of Sedimentary Research (SEPM)

...Examining Hydrated Minerals Using Optically Stimulated X-Ray Diffraction, an Inexpensive Modification of Traditional Diffractometers: RESEARCH...

2000

MINERALOGY OF THE FINE SEDIMENTS OF WESTERN VENEZUELA; MINERALOGIA DE LOS SEDIMENTOS FINOS DEL OCCIDENTE DE VENEZUELA

P. Rivero Manuel

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... studied by X-ray diffraction. The clay mineralogy of the different formations encountered is described as well as the characteristic clay mineral...

1964

Sediments of the Malacca Strait, Southeast Asia

George H. Keller , Adrian F. Richards

Journal of Sedimentary Research (SEPM)

.... JOHNS, W. D., GRIM, R. E., AND BRADLEY, W. F., 1954, Quantitative estimations of clay minerals by diffraction methods: Jour. Sedimentary Petrology, v...

1967

Machine learning classification of Austin Chalk chemofacies from high-resolution x-ray fluorescence core characterization

Toti E. Larson, Robert G. Loucks, J. Evan Sivil, Kelly E. Hattori, and Christopher K. Zahm

AAPG Bulletin

...-ray diffraction (XRD) and total organic carbon (TOC) measurements are integrated into this training data set to inform key rock attributes for each...

2023

Holocene Dolomitization of Supratidal Sediments by Active Tidal Pumping, Sugarloaf Key, Florida

Jose D. Carballo , Lynton S. Land, Donald E. Miser

Journal of Sedimentary Research (SEPM)

... diffraction data indicate that the crystallized dolomite is better ordered and less calcium-rich than the dolomite composed of crystallites. ADAMS, J. E...

1987

Insight into pore-throat size distribution and the controls on oil saturation of tight sandstone reservoirs using nuclear magnetic resonance parameters: A case study of the Lower Cretaceous Quantou Formation in the southern Songliao Basin, China

Kelai Xi, Yingchang Cao, Ke Li, Keyu Liu, Rukai Zhu, and Beyene Girma Haile

AAPG Bulletin

... and permeability to various parameters derived from mercury injection-capillary pressure curves for sandstone: AAPG Bulletin, v. 76, no. 2, p. 191–198...

2020

III Columbia Oil & Gas Investment Conference: Conventional & Unconventional Hydrocarbon Resources - Abstracts

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... of seismic data as witnessed by differences in kinematic (e.g. traveltime) and dynamic (e.g. AVO) responses. Inversion processes transform...

2008

Cenozoic Reefs--New Targets for Oil Fields in the Northern Part of the South China Sea

Hao Fuguang

Circum Pacific Council Publications

... to be of nearly the same age or only slightly older (Figure 4). Diffraction Curves Diffraction curves are produced on seismicreflection profiles when the ship...

1989

EOR Development in Central Sumatra: A Critical Path Approach

D. L. Barge, C. A. VanAllen

Indonesian Petroleum Association

... the development of relative permeability curves, capillary pressure measurements, rock compressibility, M&N analysis, wettability, waterflood susceptibility...

1992

Facies Analysis of the Woodford Shale in North Central Oklahoma

Joe Dixon

Oklahoma City Geological Society

... Sandstone (Middle-Upper Devonian), north-central Oklahoma: AAPG Bulletin, v. 56, p. 2323–2334. Andrews, R.D., 2009, Production decline curves...

2015

The Unconventional Play in the Neuquén Basin, Argentina … Insights From the Outcrop for the Subsurface

Gregor P. Eberli, Ralf Weger, Max Tenaglia, Laura Rueda, Leticia Rodriguez, Michael Zeller, Donald McNeill, Sean Murray, Peter Swart

Unconventional Resources Technology Conference (URTEC)

... with X-ray fluorescence (XRF), X-ray diffraction (XRD), NearInfrared Spectroscopy (NIR), and Hyperspectral Core Scanning (HCI). In the Puerta Curaco area...

2017

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