2D Pre-Stack Depth Migration : Application to Inverted Grabens

C. Bunks, P. L. Pichon, L. Ben Brahim, Sekar Sakti

Indonesian Petroleum Association

... an in house 2D pre-stack depth migration and velocity analysis program called MIGPACK. MIGPACK performs finite-difference migration in the source geophone...

Diffusion of Fluids Through Porous Media with Implications in Petroleum Geology

G. N. Pandey , M. Rasin Tek , Donald L. Katz

AAPG Bulletin

..., A. ravg = average pore radius, A. R = gas constant (atm) (cc)/(g mole) (°K). t = time, sec. T = temperature, °K. v = velocity, cm/sec. v^horbar = molecular...

Microfracture Development in Compacting Sediments: Relation to Hydrocarbon-Maturation Kinetics

V. V. Palciauskas, P. A. Domenico

AAPG Bulletin

.... The theoretical results indicate that, for constant rate of sediment burial, the depth to the onset of microfractures is fixed for a given geothermal...

Seismic Exploration in Railroad Valley, Nevada

John H. Vreeland, Bert H. Berrong

Rocky Mountain Association of Geologists

... current wave-equation migration techniques. VELOCITY CONTROL The interpretation procedure consists of three parts: first, identification...

3D installation of fiber cables for acquiring 3C DAS array data

Yingping Li, David Li, Lianjie Huang, Yingcai Zheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... using a finite difference method with absorbing boundary conditions (ABC) for two P-wave velocity models (Fig 5a), which are a constant velocity (2000...

The Magic of Depth Imaging in a Complex Geological Setting … A Case Study from Upper Indus Basin (Pakistan), #42330 (2018).

Syed Firasat Shah, Musharaf Sajjad

Search and Discovery.com

...The Magic of Depth Imaging in a Complex Geological Setting … A Case Study from Upper Indus Basin (Pakistan), #42330 (2018). Syed Firasat Shah...

ABSTRACT: Sandstone Exhumation Effects on Velocity and Porosity: Perspectives from the Ferron Sandstone, by R. D. Jarrard and S. E. Erickson; #91021 (2010)

Search and Discovery.com

Hydraulic Interpretation of Grain-size Distributions Using a Physical Model for Bedload Transport

J. S. Bridge

Journal of Sedimentary Research (SEPM)

..., Scotland: Earth Surf. Proc., v. 1, p. 303-336. BRIDGE, J. S., AND JARVIS, J., 1977, Velocity profiles and bed shear stress over various bed...

Variation of Bottom-simulating-reflection Strength in a High-flux Methane Province, Hikurangi Margin, New Zealand

Stuart A. Henrys, Derek J. Woodward, Ingo A. Pecher

AAPG Special Volumes

... difference migration of the stacks with a constant 1.5 km/s (4921 ft/s) velocity field. No frequency filtering was applied. The resulting image for line...

Abstract: Comprehensive Technology for Complex Targets Research with Electromagnetic, Gravity, Magnetic and Seismic Data and its Applications; #90319 (2018)

Zhi Zhao, Dechun Li, Zhao Li

Search and Discovery.com

... data. The velocity model obtained is used in the pre-stacking depth migration, greatly improving the resolution of traps prediction. The three wells...

Abstract: 3D Hydrocarbon Migration in Alternate Sand- Shale Environment Through Percolation Technique, by Paolo Ruffo, Anna Corradi, Antonio Corrao, and Claudio Visentin; #90066 (2007)

Search and Discovery.com

Challenges of 3-D Interpretation and Seismic Reservoir Characterization in the Depth Domain

Search and Discovery.com

An experimental study of secondary oil migration in a three-dimensional tilted porous medium

Jianzhao Yan, Xiaorong Luo, Weimin Wang, Renaud Toussaint, Jean Schmittbuhl, Guy Vasseur, Fang Chen, Alan Yu, Likuan Zhang

AAPG Bulletin

... plate of the model (Figure 8). Figure 8 shows that the thickness of the lateral migration pathway was stable at a constant value of approximately 2 to 4...

Surface passive seismic monitoring by the local use of semblance

M. Javad Khoshnavaz, Andrej Bona, Kit Chambers, Hamidreza Siahkoohi, Alireza Khoshnavaz

Petroleum Exploration Society of Australia (PESA)

... a reverse-oblique source (ROS). We embed the passive seismic source in a constant velocity medium with coordinates of xs=0 m, ys=0 m and zs=500 m...

ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90133 (2011)

Mike Burnett

Search and Discovery.com

... to resolve typical ambiguities between statics and velocity solutions. The resulting dataset going into migration does not have the noise component...

ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90129 (2011)

Mike Burnett

Search and Discovery.com

... between statics and velocity solutions. The resulting dataset going into migration does not have the noise component. Not migrating noise is always...

Developing a robust geologic conceptual model using pseudo 3-D P-wave seismic reflection data

Adrian D. Addison, Michael G. Waddell, Camelia C. Knapp, Duke T. Brantley, John M. Shafer

Environmental Geosciences (DEG)

... from the same subsurface reflection point. This redundancy allows for determination of the subsurface velocity structure and the cancellation...

Effect of Maturation History and Dissolution of Methane on Gas Migration in an Organically Lean Molasse Basin—Computer Modeling for the Pannonian Basin

Istvan Veto, Lajos O. Kovacs, Istvan Horvath, Laszlo Odor

Rocky Mountain Section (SEPM)

... of water-dissolved methane migration and the conditions needed for bulk flow migration of methane. The cases considered are case A) overpressured rock...

Integrated charge and seal assessment in the Monagas fold and thrust belt of Venezuela

Martin Neumaier, Ralf Littke, Thomas Hantschel, Laurent Maerten, Jean-Pierre Joonnekindt, and Peter Kukla

AAPG Bulletin

... and San Antonio Formations), a type II B kinetic was assigned (Pepper and Corvi, 1995). As a base case, we assumed a constant initial TOC of 6 wt...

Impact of full-wavefield inversion (FWI) based high-resolution model building and Q imaging on exploration and development at Guyana Stabroek

Fuxian Song, Patrick Monigle, Jia Yan, Vikas Gudipati, Xu Li, Sunwoong Lee, Sam Hemmings-Sykes, Ashlika Persaud, James Pape, Lee E Gilchriest, Amir Abdi, Emily Lalli, Anupama Venkataraman, Ramesh Neelamani, Steve Knapp, Krista Solvason

International Meeting for Applied Geoscience and Energy (IMAGE)

... Knapp (Hess Corporation), and Krista Solvason (CNOOC International) Summary We showcase our subsurface velocity model building and imaging approach...

Will Lebanon be the Next Oil Province?

Øystein Lie, Jörn Fürstenau, John Comstock, Petroleum Geo-Services

GEO ExPro Magazine

... modern noise attenuation, to provide consistent high quality data. All MC3D surveys will be available with pre-stack depth migration (PSDM...

The Interpretation of Vertical Sequences in Turbidite Beds: The Influence of Longitudinal Flow Structure

Benjamin C. Kneller, William D. McCaffrey

Journal of Sedimentary Research (SEPM)

... case of this. A consequence of this longitudinal velocity structure is that the front of the current progressively pulls away from the more hindward...

An Analysis of a Seismic Reflection from the Base of a Gas Hydrate Zone, Offshore Peru (1)

JOHN J. MILLER , MYUNG W. LEE , and ROLAND VON HUENE

AAPG Bulletin

... using a different, time- and space-invariant velocity function (called constant velocity migration, or CVM). A migration velocity model that varied...

Geometric Models of Listric Normal Faults and Rollover Folds (1)

WILLIAM F. DULA, JR.

AAPG Bulletin

..., as is the case for the constant-displacement model, the slip-line model requires that the dips of individual displacement paths decrease with depth...

Processes of Sediment-Wave Construction Along the Present Zaire Deep-Sea Meandering Channel: Role of Meanders and Flow Stripping

Sebastien Migeon,, Bruno Savoye, Nathalie Babonneau, France-Lucy Spy Andersson

Journal of Sedimentary Research (SEPM)

..., implying higher-velocity overflows, but both aggradation and migration stages of wave construction could correlate with subcritical conditions. The map...