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The AAPG/Datapages Combined Publications Database

Showing 20,102 Results. Searched 187,807 documents.

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Ascending

Marine Seismic Sources: Part III: A Feeling for Decibels

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

...: a feeling for decibels What is the difference between decibels in air and in the sea? What is the loudest bang reported? What is the loudest animal...

2010

Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

A. R. Gregory

AAPG Special Volumes

... by measuring the deviation from the relation between true porosity and computed from the uncorrected time-average (Equation 2). The true porosity can...

1977

Use of Thousand-Channel Seismic in Canning Basin

A. Moore, E. Allison

Petroleum Exploration Society of Australia (PESA)

... spaced 5m apart with no "drag" (moveups between sweeps) is lOrn long. Combined with the phone array, this yields a total source plus receiver array length...

1984

Development of Limited Discrete Fracture Network Using Surface Microseismic Event Detection Testing in Canadian Horn River Basin

Claudio Virues, Jason Hendrick, Sudhendu Kashikar

Unconventional Resources Technology Conference (URTEC)

... to ensure that signal could be separated from background noise. Thirteen stations had a single geophone cemented between 50 and 75 m depths. The 14th...

2016

Influence of Organic Matter in Soils on Radar-Wave Reflection: Sedimentological Implications

Remke L. van Dam,, Elmer H. van den Berg, Sytze van Heteren, C. Kasse, Jeroen A.M. Kenter, Koos Groen

Journal of Sedimentary Research (SEPM)

... with a constant gain of 68 decibels. Figure 11. Relationships between reflection coefficient (RC) and suction potential for the transition from clean...

2002

Relation between Eocene Limestones and Widespread Eocene Unconformity (Sequence Boundary) in Eastern Venezuela

B. B. Sageman, R. C. Speed

CSPG Special Publications

...Relation between Eocene Limestones and Widespread Eocene Unconformity (Sequence Boundary) in Eastern Venezuela B. B. Sageman, R. C. Speed 1997 245...

1997

Paleotopography: Key to Locating Concealed Structure and Related Petroleum Traps: ABSTRACT

H. M. Degraw

AAPG Bulletin

... no recognizable relation between modern topography and underlying petroleum reservoirs. However, mapping of buried unconformities shows a definite relation...

1972

Isotopic Composition of Heavy (C15+) Saturate and Aromatic Fractions of Crude Oils: ABSTRACT

Zvi Sofer

AAPG Bulletin

.... It appears that there is a linear relation between the isotopic composition of the aromatic and saturated fractions of oils of marine origin. A parallel...

1981

Empirical Relation Between Carbonate Porosity and Thermal Maturity: An Approach to Regional Porosity Prediction: REPLY TO RAY DISCUSSION

James W. Schmoker

AAPG Bulletin

...Empirical Relation Between Carbonate Porosity and Thermal Maturity: An Approach to Regional Porosity Prediction: REPLY TO RAY DISCUSSION James W...

1985

Gravity Exploration: ABSTRACT

Raoul Vajk

AAPG Bulletin

...Gravity Exploration: ABSTRACT Raoul Vajk 1958 220 220 42 1. (January) The relation between the gravity field of the earth and the various properties...

1958

Abstract: Relation of Lithofacies and Diagenesis to Porosity Development, Mission Canyon Formation (Mississippian), Eastern Montana and Western North Dakota

Pete Chimney

Earth Science Bulletin (WGA)

..., eastward into North Dakota. Subsurface mapping suggests a strong relation between the degree of marine restriction and diagenesis and porosity...

1982

Relation of Lithofacies and Diagenesis to Porosity Development, Mission Canyon Formation (Mississippian), Eastern Montana and Western North Dakota: ABSTRACT

Pete J. Chimney, Marty D. Wittstrom

AAPG Bulletin

.... In general, depositional environments became more restricted from Montana, eastward into North Dakota. Subsurface mapping suggests a strong relation between...

1982

Estimation of Heat Flow in Oil Wells Based on Relation Between Heat Conductivity and Sound Velocity: ABSTRACT

J. J. H. C. Houbolt, P. R. A. Wells

AAPG Bulletin

...Estimation of Heat Flow in Oil Wells Based on Relation Between Heat Conductivity and Sound Velocity: ABSTRACT J. J. H. C. Houbolt, P. R. A. Wells...

1981

Continental Shelf Sediment Transport, Northeastern South Carolina: ABSTRACT

Douglas D. Nelson

AAPG Bulletin

... has higher percentages of silt, carbonate, and uniform fine-sand size. No relation is seen between these sediments and the ancestral Pee Dee River...

1985

Sinkhole Prediction: ABSTRACT

Roger Jahnke

AAPG Bulletin

... conducted Mobil's drilling program and found a relation between surface subsidence and large basin-shaped structures on the bedrock surface. Evidence...

1968

Groundwater in Andesitic Areas in Japan: ABSTRACT

S. Yamamoto

AAPG Bulletin

...) to clarify relation between End_Page 1462------------------------------ the occurrence of springs and character of volcanic rock. End_of_Article - Last...

1974

Sonic Logs From Explorationist's Viewpoint: ABSTRACT

P. C. Wuenschel

AAPG Bulletin

... seismologist because it represents the relation between the seismic reflection response recorded at the earth's surface and subsurface stratigraphy...

1980

Interrelations of Population Growth, Energy Supply, and Environment: DISCUSSION

David L. Mari

AAPG Bulletin

..., is improper, and the statistical extrapolation of the relation into areas where historical data are lacking is misleading. The relation between birthrate...

1974

ABSTRACT: Porosity Versus Depth Relationship Derived from Rock Mechanical Arguments; #90061 (2006)

Erling Fjær, Ane Elisabet Lothe, and Øyvind Sylta

Search and Discovery.com

... of simplified assumptions about stress-paths and rock compressibility, in combination with a published empirical relation between mean grain size and sea...

2006

Abstract: A Study on the Relation between Recent Induced Seismicity and Water Level in the Northwestern Part of Nasser Lake, Aswan, Egypt; #90255 (2017)

Khaled Omar

Search and Discovery.com

...Abstract: A Study on the Relation between Recent Induced Seismicity and Water Level in the Northwestern Part of Nasser Lake, Aswan, Egypt; #90255...

2017

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