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The AAPG/Datapages Combined Publications Database

Showing 33,062 Results. Searched 195,387 documents.

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ABSTRACT: Basin-wide coal variation in the Gippsland Basin, SE Australia

Guy R. Holdgate, Greg C. Smith

The Society for Organic Petrology (TSOP)

... burial pressure (Figure 2). They decrease from 60-65% at shallow depths (Holdgate, 2005) to ~25% at 1 km in near-shore coal bores. The onshore moisture...

2018

Thermomechanical origin of regional fracture systems

Joseph M. English

AAPG Bulletin

..., v. 100, no. 8, p. 11811204, doi:10.1130/0016-7606(1988)100<1181:PIUJOT>2.3.CO;2.Prats, M., 1981, Effect of burial history on the subsurface horizontal...

2012

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

Cenozoic Reefs--New Targets for Oil Fields in the Northern Part of the South China Sea

Hao Fuguang

Circum Pacific Council Publications

...­ ing effect from above and result in an indistinct velocity difference for the base, thus obscuring the bottom boundary (Figure 3). Interruption...

1989

Seismic Modeling of an Early Jurassic, Drowned Carbonate Platform: Djebel Bou Dahar, High Atlas, Morocco (1)

A. EWAN CAMPBELL and JAN STAFLEU

AAPG Bulletin

.... Schear, 1988, Jurassic sediments of the Central High Atlas of Morocco: deposition, burial, and erosion history, in V. H. Jacobshagen, ed., The Atlas...

1992

Basin-Scale Rock Physics Study and Stochastic AVO Modelling for the Deep Water Kutei Basin (East Kalimantan … Indonesia)

Gabriela Carrasquero, Alessandro Amato del Monte, Fabio Luoni, Paolo Battini, Gilbert Del Molino, Fabri Ikhlas Gumulya, Dedy Sulistiyo Purnomo, Nasif Khifni

Indonesian Petroleum Association

.... Knowledge and use of rock physics trends have shown benefits in exploration areas in recent years. The effect of the burial in changing the elastic behaviour...

2014

Using Traditional Methods to Predict Pore Pressure in Devonian Black Shale Basins of North East British Columbia

Sam Green, Joel Loeffler, Shona Clarke, David Thurston

Unconventional Resources Technology Conference (URTEC)

... effect is not as straight forward to correct for due to the non-linear effect of gas saturation. Slow velocity (either due to TOC or to free gas...

2018

Extended Abstract: Gulf of Mexico Salt Structures and their Impact on Reservoir Quality—An Evaluation Methodology

Zehui Tim Huang, Ursula Edwards, Steve Carson, David Eickhoff, Tobi Kosanke

GCAGS Transactions

... are allochthonous salt thickness. Figure 2. Two reservoirs with the same present-day burial depth differ in burial history. The present-day...

2012

Geophysical Characterization of Lithology--Application to Subtle Traps

Carl H. Savit, Changsheng Wu

AAPG Special Volumes

..., to transform these impedance values to velocity values by removing the density effect; this step requires the incorporation of velocity data from either well...

1982

7.0 The Structural Significance of Seismic Velocity - A Progress Report

P. E. Gretener

AAPG Special Volumes

...7.0 The Structural Significance of Seismic Velocity - A Progress Report P. E. Gretener 1981 114 131 CN 4: Pore Pressure: Fundamentals, General...

1981

Thrust Faulting and Hydrocarbon Generation: DISCUSSION

M. A. Warner, Frank Royse

AAPG Bulletin

... erosion probably was concurrent with fault movement during this time. The burial history of the preserved footwall Cretaceous rocks at Whitney...

1987

Hidden Structure Revealed by a Simple 3D Velocity Model - McAllen Ranch Field, Hidalgo County, Texas

Richard C. Bain

GCAGS Transactions

... velocity anomaly. A fault shadow effect was suspected as the cause of the anomaly because of the presence of the Monte Christo Fault that expanded the Frio...

2010

Pore Pressure Estimation … A Drillers Point of View and Application to Basin Models, #42044 (2017).

Martin D. Matthews

Search and Discovery.com

... is similar to the 2D basin models we all have used. It begins with breaking out the section and creating a burial history profile at a control point (well...

2017

Correlation of Acoustic Velocity, Stress, Rock Composition, Organic Matter and Rock Lamination in Organic-Rich Shales

Adel A. Alqahtani, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... to their rock lamination orientation at 2,000 psi stress state. Results and Discussion Effect of Lamination Orientation on Acoustic Velocity The lamination...

2016

Abnormal Formation Pressures: Recognition, Distribution, and Implications for Geophysical Prospecting, Brazoria County, Texas

Edward T. Flanigan

GCAGS Transactions

... = Interval travel time from seismic data (seconds) hi = Interval thickness from an adjacent well (feet) In effect, Va is the velocity applied...

1981

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

Marc B. Edwards

AAPG Bulletin

...Diagenetic and Sedimentologic Explanation for High Seismic Velocity and Low Porosity in Mesozoic-Tertiary Sediments, Svalbard Region: DISCUSSION Marc...

1981

Regional fluid flow as a factor in the thermal history of the Illinois basin: Constraints from fluid inclusions and the maturity of Pennsylvanian coals

E. L. Rowan, M. B. Goldhaber, J. R. Hatch

AAPG Bulletin

...-inclusion temperatures from three sites to constrain the basin's thermal and burial history: the Fluorspar district at the Illinois basin's southern margin...

2002

Identifying Fracture Zones in the Austin Chalk

D. J. Bafia, T. W. Spencer

Bulletin of South Texas Geological Society

... the impedance contrast, the anomaly must result in a greater velocity. A clean chalk will account for this variation and produce the desired effect...

1999

Influence of Geological Factors on Longitudinal Seismic Velocities

B. B. Weatherby , L. Y. Faust

AAPG Bulletin

... of calcareous sandstones and shales is substantially higher than that of a normal sand-shale section. The effect of depth on the velocity of a given...

1935

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