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The AAPG/Datapages Combined Publications Database

Showing 20,637 Results. Searched 200,616 documents.

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McElroy Field--U.S.A. Central Basin Platform Permian Basin, Texas

P. M. Harris, S. D. Walker

AAPG Special Volumes

... theory of oil entrapment as a working concept, Gulf Oil purchased over 300,000 acres (equivalent to 470 mi2, or 1230 km2) in 1925-1926. The acreage...

1990

Regional Assessment of Suitability of Organic-Rich Gas Shales for Carbon Sequestration: An Example from the Devonian Shales of the Illinois and Appalachian Basins, Kentucky

Brandon C. Nuttall, James A. Drahovzal, Cortland F. Eble, R. Marc Bustin

AAPG Special Volumes

..., Use of scintillometer and gamma-ray logs for correlation and stratigraphy in homogenous black shales: Geological Society of America Bulletin, v. 90...

2009

Natural Gas in Bend Arch District, Texas

Frank E. Kendrick , Philip G. Russell

AAPG Special Volumes

..., detrital sandstone beds occur in the upper 400 feet of the Marble Falls, the most important being the Desdemona, X-Ray or Strawn Townsite sandstone...

1935

G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset

Norman S. Neidell

AAPG Special Volumes

... to the Domain of Intercept Time and Ray Parameters - a Plane Wave Decomposition," Geophysics, Vol. 46, No. 3, pp. 255-264, June, 1981. (13) Bortfeld (R...

1987

Application of principal component analysis on chemical data for reservoir correlation: A case study from Cretaceous carbonate sedimentary rocks, Saudi Arabia

Nikolaos A. Michael, and Neil W. Craigie

AAPG Bulletin

.... In addition to the ICP data, the elements S, Br, and Cl were analyzed by x-ray fluorescence. APPLICATIONS OF EIGENVECTOR AND PCA Chemostratigraphy...

2021

Factors Governing Accumulation of Oil and Gas in Mirando and Pettus Districts, Gulf Coastal Texas, and Their Application to Other Areas

O. L. Brace

AAPG Bulletin

... formation is primarily sandy and, in theory, forms a striking contrast to the underlying Mount Selman and the overlying Yegua. In actuality, the weathered...

1931

Effects of internal gradients on pore-size distribution in shale

Christian Obasi, and Jack Pashin

AAPG Bulletin

... minerals, including various paramagnetic minerals, on transverse relaxation time in shale. THEORY AND BACKGROUND Nuclear Magnetic Resonance Relaxation...

2018

Application of X-ray Crystal Analysis to a Problem of Petroleum Geology

D. H. Reynolds , Eldon A. Means , Lindsey G. Morgan

AAPG Bulletin

...Application of X-ray Crystal Analysis to a Problem of Petroleum Geology D. H. Reynolds , Eldon A. Means , Lindsey G. Morgan 1937 1333 1339 21 10...

1937

Quantitative Mineralogical Analysis of Carbonate Sediments: Comparison of X-ray Diffraction and Electron Probe Microanalyzer Methods: NOTES

Jon N. Weber

Journal of Sedimentary Research (SEPM)

...Quantitative Mineralogical Analysis of Carbonate Sediments: Comparison of X-ray Diffraction and Electron Probe Microanalyzer Methods: NOTES Jon N...

1968

X-ray Identification of Clay Materials in Thin Sections: METHOD PAPER

M. J. Wilson, D. R. Clark

Journal of Sedimentary Research (SEPM)

...X-ray Identification of Clay Materials in Thin Sections: METHOD PAPER M. J. Wilson, D. R. Clark 1978 Vol. 48 No. 2. (June), A method is described...

1978

A Novel Methodology for Predicting Micro-Proppant Screenout in Hydraulic Fracturing Treatments

Nathan J. Di Vaira, Łukasz Łaniewski-Wołłk, Raymond L. Johnson Jr., Saiied M. Aminossadati, Christopher R. Leonardi

Unconventional Resources Technology Conference (URTEC)

... & Conway, 2001; Ray et al., 2017). The most likely explanation for bridges not forming in smooth channels is two-fold: bridges cannot be held in place...

2021

Towards understanding the impact of the evanescent elastodynamic mode coupling in Marchenko equation-based demultiple methods

Marcin Dukalski, Christian Reinicke, Kees Wapenaar

International Meeting for Applied Geoscience and Energy (IMAGE)

... that the elastodynamic focusing functions are the bridge between the Marchenko equation theory and the transfer matrix formalism. Using the latter, we show how we...

2022

Unconventional Reservoir Characterization Using Azimuthal Seismic Diffraction Imaging

Dmitrii Merzlikin, Sergey Fomel, Xinming Wu, Mason Phillips

Unconventional Resources Technology Conference (URTEC)

... diffraction energy is pronounced. We start the paper with a brief theory description. Next, we apply the improved AzPWD workflow on a 3D land field data from...

2017

Distinguishing Water Saturation Changes from Porosity or Clay Content Changes Using Multicomponent Seismic Data

Fuping Zhu, Richard L. Gibson, Jr., Joel S. Watkins, Sung H. Yuh

GCAGS Transactions

..., 1980, Quantitative seismology: Theory and methods: W. H. Freeman and Co. Castagna, J.P., Batzle, M.L., and Kan, T.K., 1993, Rock physics - the link...

2000

A Compaction-Based Pore Pressure Model for Shales

James T. Krushin

GCAGS Transactions

... system by vapour adsorption, immersion calorimetry and x-ray techniques: I. Micropore volumes and internal surface areas, following Dubinin’s theory...

2008

Calculation of Paleosalinities from Boron and Clay Mineral Data

Elton L. Couch

AAPG Bulletin

... are consistent in magnitude with unpublished data from our studies of illitic clays. More in line with theory, Landergren and Carvajal (1969) found...

1971

Aragonite–Calcite Speleothems: Identifying Original and Diagenetic Features

Christine Perrin, Laurent Prestimonaco, Guilhem Servelle, Romain Tilhac, Marion Maury, Patrick Cabrol

Journal of Sedimentary Research (SEPM)

.... 46, p. 985– 1006. Pingitore, N.E., 1978, The behavior of Zn2+ and Mn2+ during carbonate diagenesis: theory and applications: Journal of Sedimentary...

2014

Radioactivity and Organic Content of Some Paleozoic Shales

Roland F. Beers

AAPG Bulletin

...------------------------------ 9. R. D. EVANS and R. A. MUGELE, "Increased Gamma-Ray Sensitivity of Tube Counters and the Measurement of the Thorium Content of Ordinary...

1945

Origin of Caballos and Arkansas Novaculite Formations

David E. Park, Jr. , Carey Croneis

AAPG Bulletin

... depositional features and highly variable bedding and coloration. Laboratory studies by petrographic, geochemical, X-ray, and electron-microscopic...

1969

3-D AVO Analysis and Modeling Applied to Fracture Detection in Coalbed Methane Reservoirs

Antonio C.B. Ramos, T.L. Davis

Rocky Mountain Association of Geologists

... directions of azimuthal anisotropy caused by the coal’s fracturing system. Two modeling techniques (using ray tracing and reflectivity methods) predict...

1997

Characterization and Remediation of Scale in Three Horizontal Wells in the Point Pleasant Formation, Appalachia, PA

Amanda Roberts, Ernesto Fonseca, Thomas Tekavec

Unconventional Resources Technology Conference (URTEC)

... different types of scales are complex and difficult to predict. Table 1: Scale characterization summary. Question Test Used Solubility X-Ray...

2021

Continuum-based rock model of a reservoir dolostone with four orders of magnitude in pore sizes

Sven Roth, Bibhu Biswal, Ghazaleh Afshar, Rudolf J. Held, Pal-Eric Oren, Lars Inge Berge, Rudolf Hilfer

AAPG Bulletin

... is presented, containing several orders of magnitude in pore sizes within a single rock model. The macroscale rock fabric from a low-resolution x-ray...

2011

Origin of Some Pennsylvanian Underclays in Western Pennsylvania

E. G. Williams, R. E. Bergenback , W. S. Falla, S. Udagawa

Journal of Sedimentary Research (SEPM)

.... Geol. Soc. America Bull., v. 69, p. 363-402. STOUT, WILBER, 1915, Theory of origin of clays: Amer. Ceram. Soc. Trans. v. 17, p. 557-591. WEAVER, C. E...

1968

Hydrocarbon Phase Behavior Under Nanoconfinement and Shale-PVT Model Development

Bikai Jin, Lin Li, Hao Sun, Dengen Zhou

Unconventional Resources Technology Conference (URTEC)

... theory gave an improved estimation of the film thickness and adsorbed fluid amount. Experiments are fundamental and necessary methods to measure...

2023

Drilling on Eniwetok Atoll, Marshall Islands

H. S. Ladd , Earl Ingerson , R. C. Townsend , Martin Russell , H. Kirk Stephenson

AAPG Bulletin

.... Samples from this zone and the upper zone in each hole were examined by means of X-ray by Fred A. Hildebrand of the U. S. Geological Survey...

1953

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