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The AAPG/Datapages Combined Publications Database

Showing 47,090 Results. Searched 200,693 documents.

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Elastic Multi-parameter FWI Imaging – a North West Shelf undeveloped gas field case study

Fabio Mancini

Southeast Asia Petroleum Exploration Society (SEAPEX)

... and multiples. A common method is to include reflections in a high-frequency, single-parameter FWI to derive an interpretable model, the derivatives of which can...

2025

Environmental Significance of Costate Shells, by P. F. Moore: A Reply: GEOLOGICAL NOTE

D. G. Perry

CSPG Bulletin

... with costae (a pattern of ribs making a high angle with the growth lines) are always the product of animals living in sea water." If such an all-encompassing...

1975

Graphic Solution of Strike and Dip from Two Angular Components: GEOLOGICAL NOTES

L. L. Nettleton

AAPG Bulletin

... vector when its components along two different directions are known. The direction perpendicular to the strike and the magnitude of the vertical angle...

1931

Clay Dikes in Redstone Coal, West Virginia and Pennsylvania

Paul H. Price

AAPG Bulletin

... Virginia and Pennsylvania are so common that they are believed to result from a definite set of conditions. A similar set of conditions associated...

1933

Abstract: Structural Geology and Tectonic History of the East-Central Parras Basin, Coahuila, Mexico

George J. Dillman , John F. Casey

GCAGS Transactions

... passively rotated with the limbs of the folds and a more common, weak to moderate, axial surface parallel, solution cleavage formed in the hinge zones...

1985

Abstract: The Distribution of Oil and Natural Gas Deposits in the Earth’s Crust in Relation to Pt, Ni, and Cr Mineralization Along Great Circles

N. Thamm, Robert A. Hodgson

Utah Geological Association

... of South America and Australia where the known deposits are again distributed along a common great circle zone which includes the oil and gas...

1974

Some Features Of Modern Beach Sediments

Joseph M. Trefethen, Robert L. Dow

Journal of Sedimentary Research (SEPM)

... of the ripple is in general the shoreward side, and in general the ripple axis parallels the shoreline. Ripple indices of four to six are common...

1960

Abstract: Multiphase Deformations within the Late Permian Strata of the Raub Gold Mine, Pahang

Mustaffa Kamal Shuib

Geological Society of Malaysia (GSM)

.... The most common structure seen within the mine are chevron folds with conjugate kink band geometry believed to be among the latest structures...

1994

Abstract: The Sedimentology of Miocene Shallow Marine Clastics of the Sandakan Formation of Eastern Sabah

Jon Noad, Neil Harbury

Geological Society of Malaysia (GSM)

... bedded channels, low angle planar cross bedded shoreface deposits, both containing common Ophiomorpha and Skolithos trace fossils. This facies forms many...

1996

Ripple Controlled Desiccation Patterns from Wadi Shiqma, Southern Israel: NOTES

Iaakov Karcz, Moshe Goldberg

Journal of Sedimentary Research (SEPM)

... to 20 cm. The angle and shape of the inter-edge junctions, as well as the shape of the edges within a polygon, differ considerably. The number...

1967

Abstract: Habitat and C-14 Age Dating of Lignitic Terrace Sands … Implications for Uplift on the Borneo Coastline during the Holocene (Geology Paper 13)

Franz L. Kessler, John Jong

Geological Society of Malaysia (GSM)

..., Sarawak, [email protected] JX Nippon Oil Exploration (Malaysia), Ltd., Miri, Sarawak, [email protected] Quaternary terrace deposits are very common...

2011

AAPG Studies in Geology No. 50, (Section Title: Reservoir Permeability, Modeling, and Simulation Studies) Chapter 13: Geologic Framework, Facies, Paleogeography, and Reservoir Analogs of the Ferron Sandstone in the Ivie Creek Area, East-Central Utah

Paul B. Anderson, Thomas C. Chidsey, Jr., Thomas A. Ryer, Roy D. Adams, and Kevin McClure

AAPG Special Volumes

... angle, and stratigraphic position. These deposits accumulated on an arcuate delta lobe which was prograding into a deeper water, fully marine bay...

2004

Natural and Induced Fracture Orientation: ABSTRACT

M. King Hubbert

AAPG Bulletin

... with the intermediate axis of stress and whose acute angle (commonly about End_Page 2086------------------------------ 60°) is bisected by the greatest principal...

1971

Evolution of a Fluvial Clastic Wedge, Abo Formation (Wolfcampian), Sacramento Mountains, New Mexico: ABSTRACT

Stephen W. Speer, Alan J. Scott

AAPG Bulletin

... surfaces are well developed within individual lenses. Low-angle, large-scale trough cross-bedding is the dominant stratification type within these units...

1983

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