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The AAPG/Datapages Combined Publications Database

Showing 20,631 Results. Searched 200,691 documents.

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Mud Volcano Clay, Trinidad, West Indies

Paul F. Kerr , Isabella M. Drew , Darlene S. Richardson

AAPG Bulletin

...., 1961, The X-ray identification and crystal structure of clay minerals: London, Mineralog. Soc., 544 p. Caldenius, C., and Lundstrom, 1956...

1970

Piceance Basin Mesaverde anomalous self-potential response: Identification of capillary seals in a basin-centered gas accumulation

Stephen P. Cumella, William F. Woodruff, and Andre Revil

AAPG Bulletin

... of Geophysical Research, v. 107, no. B8, 17 p., doi:10.1029/2001JB000599. Revil, A., and A. Jardani, 2013, The self-potential method, theory...

2017

Microseismic Calibration of Surface Seismic Brittleness Estimates: Application to a Barnett Shale Survey; #80623 (2017)

Roderick Perez-Altamar, John Henry Alzate, Amanda Trumbo, Kurt Marfurt

Search and Discovery.com

.... Presenter’s notes: X-ray diffraction (XRD) measurements of mineralogy provide the link between stratigraphy and geomechanical behavior such as brittleness...

2017

Relationships Between Depositional Environments, Tonoloway Limestone, and Distribution of Evaporites in the Salina Formation, West Virginia

R. A. Smosna , D. G. Patchen , S. M. Warshauer , W. J. Perry Jr.

AAPG Special Volumes

.... 323-355. Irwin, M. L., 1965, General theory of epeiric clear water sedimentation: AAPG Bull., v. 49, p.445-459. Kinsman, D. J. J., 1969, Modes...

1977

Formation Anisotropy and Heterogeneity Evaluation with a High-Resolution LWD Ultrasonic Slowness Imaging Tool

Naoki Sakiyama, Hiroshi Hori, Hiroaki Yamamoto, Hiroshi Nakajima, Matthew Blyth, Syed Muhammad Fahim Ud Din, Mark Kittridge

Unconventional Resources Technology Conference (URTEC)

... show presence of heterogenous rock properties which cannot be evaluated with the standard sonic logging. In high gamma ray intervals, where...

2020

Diagenesis of Cotton Valley Sandstone (Upper Jurassic), East Texas: Implications for Tight Gas Formation Pay Recognition

William A. Wescott

AAPG Bulletin

.... Selected samples were analyzed using bulk X-ray techniques. Scanning electron microscopy (SEM) with energy dispersive X-ray was used to help identify...

1983

ABSTRACT: High-Resolution Three-Dimensional Imaging of Coal Samples Using Microfocus X-Ray Computed Tomography, With Special Reference to Modes of Mineral Occurrence

Alexandra Golab, Colin Ward, Asep Permana, Paul Lennox

The Society for Organic Petrology (TSOP)

...ABSTRACT: High-Resolution Three-Dimensional Imaging of Coal Samples Using Microfocus X-Ray Computed Tomography, With Special Reference to Modes...

2011

A Comparison of Two Methods of Quantitative Mineralogical Analysis of Sedimentary Rocks: NOTES

M. J. Kaye , A. C. Dunham , D. M. Hirst

Journal of Sedimentary Research (SEPM)

... No. 2. (June), An attempt is made to assess the relative merits of quantitative X-ray diffraction analyses and optical modal analyses of sedimentary...

1968

Identification of Mineral Particles in Fine Grained Lacustrine Sediments with Transmission Electron Microscope and X-Ray Energy Dispersive Spectroscopy

A. Mudroch , A. J. Zeman, R. Sandilands

Journal of Sedimentary Research (SEPM)

...Identification of Mineral Particles in Fine Grained Lacustrine Sediments with Transmission Electron Microscope and X-Ray Energy Dispersive...

1977

Abstract: Comparison of field portable X-ray fluorescence (pXRF) results to certified laboratory geochemical analysis at the Nash Creek Zn-Pb-Ag deposit, New Brunswick, Canada: analysis of reproducibility and application of pXRF geochemical data

Shane J. Higbee, David R. Lentz, Jim A. Walker

Atlantic Geology

...Abstract: Comparison of field portable X-ray fluorescence (pXRF) results to certified laboratory geochemical analysis at the Nash Creek Zn-Pb-Ag...

2019

X-ray Radiography of Recent Carbonate Sediments

Harry H. Roberts

Journal of Sedimentary Research (SEPM)

...X-ray Radiography of Recent Carbonate Sediments Harry H. Roberts 1972 Vol. 42 No. 3. (September), Exposure charts are presented which eliminate...

1972

The “Kibbey Limestone” of the Williston Basin and Central Montana

Richard R. Rawson

Earth Science Bulletin (WGA)

... and depositional patterns of carbonates deposited in an ancient epeiric sea. The name Ray Member is given to this unit, which averages 30 feet in thickness...

1968

The Role of Magnesium in the Crystallization of Calcite and Aragonite in a Porous Medium

Lurdes Fernandez-Diaz , Andrew Putnis , Manuel Prieto , Christine V. Putnis

Journal of Sedimentary Research (SEPM)

.... The most common approach to natural crystallization problems is based on the direct application of the "classical theory of nucleation", wherein nucleation...

1996

Magnetic Resonance Image Log Use in Evaluation of Low Resistivity Pay in the Attaka Field

Sigit Sutiyono

Indonesian Petroleum Association

... Proceeding International Symposium on Resrvoir Management, 73-86. Farrar, T.C., Becker, E.D., 1971, Pulse and Furier Transform NMR. Introduction to Theory...

1995

AMS: A Petrofabric Tool to Measure Fabric Anisotropy Across Shale Units

Gerhard Heij, Douglas Elmore, Jennifer Roberts, Alex K. Steullet, Shannon A. Dulin, Sarah Friedman

Unconventional Resources Technology Conference (URTEC)

... that fluid filled fractures and veins control the AMS fabrics. Qualitative analysis of X-ray computed tomography (XRCT) scans of both shales show populations...

2015

Petrophysical Analysis, Permeability Prediction and Rock Type Determination of Carbonate Reservoir: Case Study of Semoga Field, South Sumatra, Indonesia

Erick Prim Putra, M. Rifki Akbar. Marja Dinata

Indonesian Petroleum Association

... and quality. These wireline logs consist of several conventional logs, such as Gamma Ray (GR), Spontaneous potential (SP), Caliper, Resistivity (Deep, Medium...

2014

Formation Evaluation in Thin Bed Reservoirs, A Case Study from the Kutei Basin, Indonesia

C. Majesta, D. Cook, P.Cardola, D. Kurniawan, I. Buldani, G. Aquillina, F. Prasetia

Indonesian Petroleum Association

... reservoir. The existence of thin beds can be expected as observed from moderate gamma ray log value 30 – 45 API, relative low resistivity value...

2016

Shallow Gas Identification using LWD Monopole Sonic: A Non-Radioactive Solution for Safe and Effective Logs Acquisition in Tunu Field, Mahakam Delta

Antonius Tri Santoso, Hidayat Mukmin, Haris Kurniawan Hidayat, Supriady

Indonesian Petroleum Association

... Architecture/SLA (using LWD Triple Combo) to Tubingless Open Hole Architecture using LWD Monopole Sonic (Figure 3). BASIC THEORY LWD monopole sonic...

2020

Stability of Calcium Carbonate Polymorphs in Warm, Shallow Seawater

H. Dale Winland

Journal of Sedimentary Research (SEPM)

... of theory and applications to geology: Geochem. et Cosmochim. Acta, v. 27, p. 1209-1264. RAMBERG, H., AND DEVORE, G., 1951, The distribution of Fe++ and Mg...

1969

Numerical Evaluation of Bulk Geomechanical Properties of Fractured Coal with Changing Net Effective Stress Conditions

Travis R. Mitchell, Ruizhi Zhong, Ray Johnson Jr., Christopher R. Leonardi

Unconventional Resources Technology Conference (URTEC)

... Zhong, Ray Johnson Jr., Christopher R. Leonardi URTEC-208346-MS Numerical Evaluation of Bulk Geomechanical Properties of Fractured Coal with Changing Net...

2021

Abstract: Practical Applications of Seismic Anisotropy; #90187 (2014)

Philip Wild

Search and Discovery.com

... can reveal what is well worth exploiting, especially about fracturing. Introduction The review has not set out to give a summary of anisotropic theory...

2014

A Study of the Evidences for Lateral and Vertical Migration of Oil: Part III. Migration and Accumulation of Petroleum

Frederic H. Lahee

AAPG Special Volumes

... impervious shales and clay shales below the producing horizon, a fact which militates against any theory of vertical migration of the oil from an unde lying...

1934

Deriving Elastic and Petrophysical Properties From Small Sample Volumes Using Digital Rock Analysis

Vegar Ravlo, Pål-Eric Øren, Cathrine Ringstad

Unconventional Resources Technology Conference (URTEC)

..., with the exception of the scout image. Spatial mineralogy couples SEM with energy dispersive X-ray spectrometers to image and mineralogically map samples. Each field...

2022

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