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The AAPG/Datapages Combined Publications Database

Showing 6,632 Results. Searched 200,756 documents.

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Pore Pressure Mapping Using Microseismicity and Borehole Data

Leo Eisner, Dmitry Alexandrov, Umair bin Waheed

Unconventional Resources Technology Conference (URTEC)

...l mechanism (and selected fault plane) fits these stress parameters using minimal rotation angle of the stress frame of reference 𝐵 𝑇 that will satisf...

2022

Natural fractures in tight-oil sandstones: A case study of the Upper Triassic Yanchang Formation in the southwestern Ordos Basin, China

Wenya Lyu, Lianbo Zeng, Sibin Zhou, Xiaosheng Du, Dongling Xia, Guoping Liu, Jian Li, and Jianqiao Weng

AAPG Bulletin

... fractures for fluid flow because that is the present-day maximum horizontal compressive stress direction. Combined with production data, horizontal...

2019

Magnetic Stratigraphy and Tectonic Rotation of the Upper Paleocene Silverado Formation, Orange County, California

Donald R. Prothero, Ruben A. Lopez

Pacific Section SEPM

...Magnetic Stratigraphy and Tectonic Rotation of the Upper Paleocene Silverado Formation, Orange County, California Donald R. Prothero, Ruben A. Lopez...

2001

Facies History of the Upper Jurassic-Lower Cretaceous Great Valley Sequence: Response to Structural Development of an Outer-Arc Basin

Robert K. Suchecki

Journal of Sedimentary Research (SEPM)

... of rotation of slump folds is plotted on a Schmidt net after the structural tilt has been removed (Fig. 4). The rotation sense of the fold, either...

1984

Influence of mobile shale on thrust faults: Insights from discrete element simulations

Sarah Dean, Julia Morgan, and J. P. Brandenburg

AAPG Bulletin

... detachment, and maximum horizontal stress directions are inferred to be essentially parallel to one another, yielding an equal preference for fore...

2015

New Techniques Improve Directional Drilling Performance in the Handil Field, Kalimantan

Djoko Minto

Indonesian Petroleum Association

...° drift angle and 1346 m of total horizontal displacement. The well azimuth had to be changed between 2490 TMD and 2737 TMD from N. 188° to N. 200° in order...

1989

Discussion of "Quartz Grain Orientations (The Photometric Method)"

Peter C. Trescott

Journal of Sedimentary Research (SEPM)

... the function of the other components of the photometric apparatus (i.e. monochromatic light, a petrographic microscope with nicols crossed and gypsum...

1972

Abstract: Reassessment of Port au Port Peninsula paleomagnetism, with new preliminary results

Halima S. Warsame, Phil J.A. McCausland, John W.F. Waldron

Atlantic Geology

.... Demagnetization of the specimens revealed very weak magnetizations that were nevertheless resolvable as three recognizable magnetic components: V, I, and M...

2016

Abstract: Structural Styles of Fold and Thrust Belts Reactivating Passive Margins Involving Salt;

Josep Munoz, Pablo Granado, Phillip Strauss, Klaus Pelz, Eduard Roca, Oriol Ferrer, Elizabeth Wilson, Pablo Santolaria Otin

Search and Discovery.com

... on the structure of the Pyrenees and the Northern Calcareous Alps suggest that components of passive margin thin-skinned extension and downbuilding better...

Unknown

Abstract: Converted Wave Processing to Reveal Signal of Highly Noisy Single Sensor Data; #91204 (2023)

Victor Dolgov, Bahaaeldin Kamel

Search and Discovery.com

... instead we pick only Vp/Vs ratios. Also a important step in PS waves processing is the rotation from field coordinate system into radial and transverse...

2023

Tertiary Tectonic History of the Salawati Area, Irian Jaya, Indonesia

Claude M. Froidevaux

Indonesian Petroleum Association

... miles) southwestward after an initial counterclockwise rotation of 13°. The drift is subsequent to the creation of the large left-lateral Sorong fault...

1977

The Northern Franklin Mountains, Northwest Territories, Canada - A Scale Model of the Wyoming Province

Donald G. Cook

Rocky Mountain Association of Geologists

... by displacements on steeply dipping faults (with large vertical relative to horizontal components), the conclusion that rocks have been horizontally shortened...

1983

Structural Styles, Plate-Tectonic Settings, And Hydrocarbon Traps of Divergent (Transtensional) Wrench Faults

T. P. Harding, R. C. Vierbuchen, Nicholas Christie-Blick

Special Publications of SEPM

... exhibit evidence of external rotation about vertical axes and have evidence of superimposed strike slip Flexures associated with the wrench fault...

1985

Neoichnological experiments with masked chafer beetles (Coleoptera: Scarabaeidae): Implications for backfilled continental trace fossils

John W. Counts, Stephen T. Hasiotis

PALAIOS

... to the back of the cell, and packing the ball onto the posterior end of the cell. The beetle larvae produced vertical-to-horizontal traces that were...

2009

Ramadan Field--Egypt: Gulf of Suez Basin: Chapter 3: Part I. Type Basin: Gulf of Suez

A. Shawky Abdine, Wafik Meshref, A. Nabil Shahin, Paul Garissino, Salah Shazly

AAPG Special Volumes

..., resulting in an additional 10° rotation of the block formed between the "B" and "A" systems and allowing for over 610 m (2000 ft) of displacement...

1994

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