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The AAPG/Datapages Combined Publications Database

Showing 31,928 Results. Searched 195,506 documents.

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Abstracts: Application of CSP Gather Modeling for Determination of Velocity Smoothing Operator for Prestack Kirchhoff Depth Migration; #90173 (2015)

Hassan Khaniani and John C. Bancroft

Search and Discovery.com

...Abstracts: Application of CSP Gather Modeling for Determination of Velocity Smoothing Operator for Prestack Kirchhoff Depth Migration; #90173 (2015...

2015

Compositional Changes to Gas Migrating through Water-Saturated Rock, #41391 (2014).

Alton A. Brown

Search and Discovery.com

... in water, natural gas composition is commonly assumed to be unaltered by migration. This may not be the case. Although gases are sparingly soluble...

2014

Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada

Helen Isaac and Don Lawton

Search and Discovery.com

... building for prestack depth migration of two seismic lines acquired in complex mountainous terrain. Velocity information from constant-velocity...

2009

Converted Waves Seismic Imaging : Importance of Gamma Estimation (Paper P4)

A. G. Mohd Adnan, A. R. Ghazali

Geological Society of Malaysia (GSM)

... of the converted shear wave (PS) from compressional wave (PP) is to apply an accurate Vp/Vs ratio (gamma) operator in the stack and migration process...

2012

Abstract: Carbonate Fracture Case History from Russia and Implications for HTD Plays in North America; #90172 (2014)

Inga Khromova, Brian Link

Search and Discovery.com

... case and Lower Devonian in the second case), despite the fact that porosity is almost constant. Numerous thorough investigations have shown...

2014

3D Seismic from Planning to Mapping

A. Kullerud, O. Nipen, H. E. Nordberg

Indonesian Petroleum Association

... migrated section representing a constant velocity layer. As can be seen the migration algorithm has worked properly. Due to spatial aliasing...

1985

The Occurrence of Hydrocarbons in Overpressured Reservoirs of the Baram Delta (Offshore Sarawak, Malaysia)

G. Schaar

Indonesian Petroleum Association

... (in this case assumed to be a constant 0.9 psi/ft) is followed. Figure 1 shows that a fluid pressure equal to the overburden pressure can be reached only...

1976

Abstract: 3D Seismic Imaging in the Pakistan Foothills: A Case History; #90172 (2014)

Victor Dolgov, Rob Vestrum, Jon Gittins, Géza Wittman

Search and Discovery.com

... are inherently managed through the Kirchhoff-migration process. This velocity-analysis methodology is illustrated by the screen captures from the velocityanalysis...

2014

CASE STUDIES ON SECONDARY OIL MIGRATION IN THE WILLISTON BASIN1

M. LI, K. G. OSADETZ, M. G. FOWLER, L. R. SNOWDON, L. D. STASIUK, H. YAO, R. J. HWANG, P. D. JENDEN, B. D. GRANT, E. IDIZ

Williston Basin Symposium

...CASE STUDIES ON SECONDARY OIL MIGRATION IN THE WILLISTON BASIN1 M. LI, K. G. OSADETZ, M. G. FOWLER, L. R. SNOWDON, L. D. STASIUK, H. YAO, R. J. HWANG...

1998

Some Data on Compressibility and Density Anomalies in Halloysite, Hectorite, and Illite Clays: GEOLOGICAL NOTES

Warren A. Cebell , George V. Chilingarian

AAPG Bulletin

... constant clay solid densities. Anderson, D. M., and P. F. Low, 1958, Density of water adsorbed by lithium-, sodium-, and potassium-bentonite: Soil Sci. Soc...

1972

Post Migration Processing of Seismic Data

Dashuki Mohd.

Geological Society of Malaysia (GSM)

...Post Migration Processing of Seismic Data Dashuki Mohd. Geo!. Soc. MaLay"ia, BuLLetin 36, December J9g4i pp. Il -18 Post migration processing...

1994

Visco-Acoustic Full-Waveform Inversion: A Case Study to Resolve High-Resolution Shallow Channel Absorption, Offshore Indonesia

Jun Wang, Yonghe Guo, Putri Supriandini, Kelik Moersidin, Rahmad Hidayat

Indonesian Petroleum Association

...-resolution velocity and Q models of the shallow channel system, providing superior imaging when using Qcompensated pre-stack depth migration (Q-PSDM...

2022

Random Genetic Simulation of Lobes: Internal Architecture Construction and Gridding; #50182 (2009)

Pierre Biver, Dimitri D'Or, and Alexandre Walgenwitz

Search and Discovery.com

... of the methodology Presentation of sensitivity tests Presentation of case study results Suggestions for further works Conclusions Introduction  Goals...

2009

Procesamiento de Datos Sismicos en Areas de Topografia Irregular: Caso Historico en el Flanco Sur Andino [PAPER IN SPANISH] Seismic Data Processing in Areas of Irregular Topography: A Case History in the Andean Southern Flank: Abstract

Eulogio del Pino, Jose Licheri, Sergio dos Santos

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... The main problen was to compute short and long wavelength static and dinamic corrections to a constant datum below and above the surface. Velocity...

1994

Role of Temperature and Time on Organic Metamorphism: GEOLOGIC NOTES

P. E. Gretener , C. D. Curtis

AAPG Bulletin

.... For case 2, MAL takes off on tangent at point A where rate-constant has been frozen. Residence time in oil window is 17 Ma for case 1 and 45 Ma...

1982

Aspects to the Resolving Power of 3D Seismic Surveys

Wolfgang Houba

Geological Society of Malaysia (GSM)

..., reordered in perpendicular direction. Both migration approaches are equivalent in the single-velocity case. 3D splitting migration however, is the more...

1985

A Conventional Look at an Unconventional Reservoir: Coalbed Methane Production Potential in Deep Environments; #80122 (2010)

Robert R. Tonnsen and Jennifer L. Miskimins

Search and Discovery.com

... -1000 Variable Case #1 Case #2 Case #3 1000 Constant 2500 2000 1500 1000 0 500 3000 0 2500 2000 1500 1000 500 0 The impact of the pore...

2010

Compositional Simulation of Petroleum Vertical Migration and Evaporative Fractionation Processes; #120120 (2013)

Luis Maurício Correa, Henrique L. de B. Penteado, and Laury M. Araujo

Search and Discovery.com

..., but in this case, the lower capillary pressures in the seals favor petroleum vertical migration (Figure 2). The deepest accumulation in this scenario...

2013

The Impact of Wave-Induced Longshore Transport On A Delta–Shoreface System

Liang Li, Dirk-Jan R. Walstra, Joep E. A. Storms

Journal of Sedimentary Research (SEPM)

...-Case Scenario We defined a base-case scenario where waves approach the west–east-oriented initial delta–shoreface shoreline with a constant wave angle...

2015

Minimum Conditions for Migration of Oil in Water-Wet Carbonate Rocks

Bert C. Aschenbrenner , Charles W. Achauer

AAPG Bulletin

... hydrodynamic conditions. It is impossible to make any estimates about the velocity and direction of the flow of water at the time of migration. Hence...

1960

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