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The AAPG/Datapages Combined Publications Database

Showing 8,646 Results. Searched 200,357 documents.

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Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf

Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol

AAPG Bulletin

... with interbeds of cemented sandstone, limestone, or dolomite (Dalland et al., 1988), resulting in black shale dots located at the sand line and/or between...

2005

3-D Seismic Prospecting for Entrada Sandstone Reservoirs on the Southeastern Flank of the San Juan Basin, New Mexico

David J. Massé, R. Randy Ray

Rocky Mountain Association of Geologists

... Formation (Fig. 2). Oil is trapped in the uppermost Entrada Sandstone, with impermeable Todilto Limestone and anhydrite forming the seal. Entrada...

1995

Extended Abstract: A Review of the Leading Technologies That Can Make a Difference in the Search for and Production of Hydrocarbons

Terry Engelder, Yaneng Zhou

Africa Energy and Technology Conference, 2016

... stratigraphic package. The Marcellus stratigraphic package includes a variety of limestone and shale easily identified using a gamma ray. The major break...

2016

Lithology Prediction by Extrapolating Well Data

Brian Barley, Dean Chergotis, Mai Wilson, Susan Young

Indonesian Petroleum Association

.... For sandstone, limestone, shale and coal, zonal average's of velocity, density and acoustic impedance in ten wells were crossplotted against maximum burial depth...

1992

Structural Geophysics and the Simpson in Oklahoma

John J. Rupnik

Tulsa Geological Society

... and Viola limestones, top of McLish Formation, basal Oil Creek Sandstone, et cetera. A knowledge of expected average and interval velocities usually...

1965

Diagenetic and Sedimentologic Explanation for High Seismic Velocity and Low Porosity in Mesozoic-Tertiary Sediments, Svalbard Region: GEOLOGIC NOTES

Anders Elverhoi , Gisle Gronlie

AAPG Bulletin

... velocities. The sandstone velocities from Spitsbergen, Barentsoya, and Edgeoya are generally high, 4.0 to 5.0 km/sec with one exception, the downfaulted...

1981

Depositional Environment of the Bartlesville Sandstone in the Sallyards Field, Greenwood County, Kansas

William J. Hulse

Tulsa Geological Society

... velocities, creating the scour surfaces and massive bedding. After the flood receded, the sandstone graded into siltstone. Lateral facies — The laterally...

1979

Effects of near Surface Lithology on Velocity Modelling and Time„Depth Relationships in the Cooper„Eromanga„Lake Eyre Basin

Anna Manka, Glen Buick, Rob Menpes, Luke Gardiner, Cameron Jones, Khalid Amrouch

Australian Petroleum Production & Exploration Association (APPEA) Journal

... was identified based on descriptions of limestone from cuttings, fast velocities in the sonic data, and an increase in the drilling rate of penetration...

2018

ABSTRACT: Grain sorting effect on seismic velocities: rock physics models for reservoir quality prediction; #90007 (2002)

Mario A. Gutierrez, Jack Dvorkin, Amos Nur

Search and Discovery.com

... Grain sorting effect on seismic velocities: rock physics models for reservoir quality prediction The most important textural features of a sandstone...

2002

Abstract: Rock Physics Characterization of Shallow Marine Heavy Oil Reservoirs; #90254 (2016)

Mukarram Ahmed, Harianto Soepriatna, Ahmed W. Daghistani

Search and Discovery.com

... physics analysis revealed that these shallow marine sandstone have very high porosities and very low acoustic velocities, characteristics attributed...

2016

Seismic and Subsurface Evidence of Local Sedimentary Infill of Massive Salt Solution "Micro-Basins" in the Middle Jurassic Carmel Formation, Central Utah

Gary L. Garner

Rocky Mountain Association of Geologists

... boundaries in the area at the top of Cretaceous Ferron, top of Paria River Member of the Carmel, and top of Navajo Sandstone. Numerous limestone stringers...

1997

Profiler-Sonobuoy Measurements in Colombia and Venezuela Basins, Caribbean Sea

William J. Ludwig , Robert E. Houtz , John I. Ewing

AAPG Bulletin

.... (January) Interval velocities, refraction velocities, and layer depths from 38 airgun-sonobuoy profiles made along a west-east traverse...

1975

Some Relations Among Sedimentation, Stratigraphy, and Seismic Exploration

W. C. Krumbein

AAPG Bulletin

... limestone has velocities approaching 22,000 feet per second. As Beers pointed out, the interval-velocity graph is essentially a stratigraphic diagram...

1951

Workflow for Nonlinear AVO Inversion to Estimate Seismic Anisotropy and Geomechanical Properties of Shale

Un Young Lim, Richard L. Gibson Jr., Nurul Kabir

Unconventional Resources Technology Conference (URTEC)

... parameters (one ratio of background P-wave and S-wave velocities, and three contrasts of P-wave and S-wave velocities, and density). An adjoint state...

2019

Recent Marine Sediments of Lancaster Sound District of Franklin

Dale E. Buckley

Atlantic Geology

... and comprise some 1,400 feet of Cambrian limestone, limestone conglomerate and calcareous sandstone. Lower Ordovician limestones with lesser amounts...

1971

The Paleocene/Eocene Colton Formation: A Fluvial-Dominated Lacustrine Deltaic System, Roan Cliffs, Utah

Thomas H. Morris, Dean R. Richmond, Jorge E. Marino

Utah Geological Association

... delta plain include interdistributary bay and mud flat mudstones, overbank and splay deposits, distributary mouth bars, and fluvial channel sandstone...

1991

Candeias Field: Typical Stratigraphic Traps: Case Histories

Lauro P. Vieira

AAPG Special Volumes

.... Erratic dips in the sandstone outcrop area and sharp contrasts of seismic velocities between the sandstone facies and the surrounding shale facies...

1972

Seismic Stratigraphic Analysis of Intracratonic Basin Sandstone Reservoir

William E. Galloway, Shirley P. Dutton

Tulsa Geological Society

... are summarized in Table 1. Limestone is commonly interbedded with distal fan sandstone and shale, and thin coals are rarely associated with fan-plain deposits...

1979

Geology of the Attaka Oil Field, East Kalimantan, Indonesia

C. M. Schwartz, G. H. Laughbaum Jr., B. S. Samsu, J. D. Armstrong

Indonesian Petroleum Association

... is restricted to this interval. below 7800 ft the section consists largely of siltstone with some thin beds of limestone and sandstone...

1973

Seismic Applications of the Velocity Log

W. G. Rimmer

CSPG Bulletin

... strata with the stated velocities. Figure 2 was constructed to represent a thick section of sandstone with a porosity of about 10 % (velocity 15,000 ft...

1960

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