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The AAPG/Datapages Combined Publications Database

Showing 30,601 Results. Searched 187,797 documents.

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Sonic velocity, submarine canyons, and burial diagenesis in Oligocene-Holocene cool-water carbonates, Gippsland Basin, southeast Australia

Malcolm W. Wallace, Guy R. Holdgate, Jim Daniels, Stephen J. Gallagher, Andrew Smith

AAPG Bulletin

... solution and burial calcite cementation). Depth of burial is a primary control on sonic velocity and clearly has a strong effect on the rate of pressure...

2002

Rock Physics Guided Velocity Modeling and Reverse-Time Migration for Pore Pressure Prediction and Depth Imaging in Complex Areas

Nader C. Duta, Sherman Yang, Yangjun (Kevin) Liu, Lawrence Cho, Jie Cui

Indonesian Petroleum Association

... with local geology. In this model, thermal history (based on stratigraphy and burial curves) and chemical kinetics of burial metamorphism are used...

2015

AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction

David W. Bell

AAPG Special Volumes

... of the depositional and tectonic history of an area. The velocity profile in the third well (Figure 3C) is complicated by variations in lithology...

2001

Advances in Depth Imaging Technology: Rock Physics Guided Migration of Seismic Data in 3D

Nader C. Dutta, Sherman Yang, Jianchun Dai

Indonesian Petroleum Association

... a certain depth and the stress within the fluid. At this stage a burial history simulation of each rock type is carried out to account for the effect...

2012

Influence of Lithology and Neogene Uplift on Seismic Velocities in Denmark: Implications for Depth Conversion of Maps

Peter Japsen

AAPG Bulletin

.... But velocity is itself dependent on depth. The porosity of most sedimentary rocks is reduced as the depth of burial increases. The increased...

1993

AAPG Memoir 76, Chapter 19: The Future of Pressure Prediction Using Geophysical Methods

Alan R. Huffman

AAPG Special Volumes

... and burial history. Figure 3 shows a hypothetical loading path for a rock in a clastic basin in porosity– velocity–effective-stress space. This diagram...

2001

Abstract: “Let the Geology Do the Talking”: Simple Wins to More Accurate Pore Pressure Prediction

Stephen O’Connor

Southeast Asia Petroleum Exploration Society (SEAPEX)

... integration of burial history, geothermal gradients, and the effect of unconformities – that is, the‘geology’ etc is required for successful pore pressure...

2019

Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12

E. W. Peikert

AAPG Special Volumes

... position, burial history, and structural style and structural position. At a given depth, Faust (1951) showed a significant statistical increase in Vint...

1985

Chapter 9: Application of the IER Strategy for Natural Gas Exploration

Ronald C. Surdam, Zun S. Jiao

Montana Geological Society

..., to be sure that just anomalously slow velocities are being considered in Figure 9-9A all velocity layers slower than -1400 m/sec below the normal burial...

1997

Chapter Ten-part 2: Depth Conversion

Leslie R. Denham, Dave K. Agarwal

AAPG Special Volumes

... data this effect is rarely seen. The time migration process, where recorded data from both sides of an abrupt velocity variation are used to produce...

2011

Abstract: Lithostatic-Load Effects in Geologically Constrained Model Building for Foothills Anisotropic Seismic Imaging; #90255 (2017)

Rob W Vestrum, Greg Cameron, Dennis Ellison, Zoë Vestrum

Search and Discovery.com

... velocity regardless of the depth of burial, and then, prior to depth migration, we can include a compression factor into the velocity model to account...

2017

The Preparation of Seismic Depth Maps in Oil Exploration

A. E. Pallister

CSPG Bulletin

... amount of high-velocity Paleozoic sediments at 11-28. This illustrates the effect of the Paleozoic topography's influence on the reflection times...

1960

Abstract: Analysis of Large Thermal Maturity Datasets from the Canadian Arctic Islands; #90171 (2013)

Keith Dewing and Hamed Sanei

Search and Discovery.com

... and vitrinite reflectance increase. Burial also compacts shale, so that the velocity of sound through the rock will increase, implying that there should...

2013

Abstract: Analysis of Large Thermal Maturity Datasets from the Canadian Arctic Islands; #90171 (2013)

Keith Dewing and Hamed Sanei

Search and Discovery.com

... and vitrinite reflectance increase. Burial also compacts shale, so that the velocity of sound through the rock will increase, implying that there should...

2013

Production Modeling for Velocity String Applications in Unconventional Wells

Suat Bagci, Tina Chang

Unconventional Resources Technology Conference (URTEC)

.... The effect of velocity string size and length on the performances of ESP and gas lift installed wells were studied. Gas slugging behavior was reduced...

2019

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

Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol

AAPG Bulletin

... in sedimentary rocks as a function of sediment composition, porosity, pore-pressure, burial-history, and compaction processes. A first-order linear velocity-depth...

2005

Pressure Prediction in Exhumed Basins

A. Edwards, J. Heller, S. Clancy, N. Whitfield, S. O'Connor

GEO ExPro Magazine

... and Vitrinite Reflectance (VR) data, it has been possible to re-construct the burial history of this well (Figure 3), and doing so gives us...

2013

Abstract: A Case History of Velocity Problems in the Shadow of a Large Growth Fault in the Frio Formation, Texas Gulf Coast

James L. Allen and J. M. Bruso, Jr.

Houston Geological Society Bulletin

... the major fault was a false effect caused by velocity contrasts across the growth fault. This case history proves that the recognition and proper use...

1989

Deep Pore Fluid Pressure Prediction in Challenging Areas, Malay Basin, SE Asia

Stephen O’Connor, Richard Swarbrick, Jamaal Hoesni, Richard Lahann

Indonesian Petroleum Association

... by integrating velocity vs. density cross-plots with understanding of basin history. Analysis of velocity vs. density relationships is a powerful tool...

2011

Petroleum Geologist and Exploration Geophysicist: Co-Ordination and Seismic Velocity

John D. Hale

CSPG Bulletin

... then are the subsurface geological anomalies that could effect an abnormal change in density of the subsurface formations, and what are the observed velocity...

1956

Velocity for Pore Pressure Prediction Modeling and Risk Assessment; #41819 (2016).

Selim Simon Shaker

Search and Discovery.com

... disequilibrium Interstitial water Bound water 5000 10000 Vi 15000 Pore Pressure / Vi versus Geological Time and Burial History Δt ms/ft = 10^6 / Vi kft...

2016

How Sealed Is a Seal? - High Resolution Seal Integrity Evaluation Using 3D Seismic Data

Gary Yu

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... (overpressure) occurs. Burial History. It is a secondary cause on top of the primary compaction and undercompaction processes. The dewatering phenomenon can...

2009

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