Modified Residual Migration

Craig J. Beasley, Rolf Klotz

Southeast Asia Petroleum Exploration Society (SEAPEX)

..., 1988). Therefore, the residual migration can be done as a more efficient two-pass 3-D migration, again with a low-order finite-difference migration...

2-D and 3-D Prestack Depth Migration for Complex Geologic Structures Offshore Indonesia

M. Murphy, R. Ottolini, R. Estill, E. Lumadyo, M. Mathias

Indonesian Petroleum Association

... splitting migration differs from the 3-D two-pass migration. The two-pass migration performs inline migration from the minimum time to the maximum time...

Three-Dimensional Depth Imaging of Seismic Data to Help Delineate Petroleum Reservoirs in the Williston Basin

Alvin K. Benson

Williston Basin Symposium

..., Inc., New York, p. 193-205. Gibson, B., K. Larner, and S. Levin, 1983, Efficient 3-D migration in two steps: Geophysical Prospecting...

Quality Data at a Reduced Price: Innovative Approaches in 3-D Acquisition and Processing

Mars E. Semaan, Michel F. Bee, Maryanto, Gerard Dufourd, Eddy A. Sentani

Indonesian Petroleum Association

.../s) two-pass FK migration (inline migration followed by rotation and crossline migration) Residual full 3-D one-pass migration using a Finite Difference...

ABSTRACT: Extended Stolt F-K Migration, by Craig Beasley, Walt Lynn, Ken Larner, and Hung V. Nguyen; #91035 (2010)

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Chapter Three: Structural Interpretation

Alistair R. Brown

AAPG Special Volumes

... in this structural position. Numerous data collection and processing developments have been aimed at this problem (French, 1990). One-pass 3-D migration...

Results of a Vibroseis Sourced 3D Seismic Survey, Phetchabun Basin, Thailand

David Remus, Rex Prosser

Southeast Asia Petroleum Exploration Society (SEAPEX)

... sets. Figures 14a and b compare 1 pass and 2 pass migration. The one pass migration method used a finite difference “splitting technique”. The data...

ABSTRACT: A Radial 3-D Seismic Survey at Exxon's Grand Isle 16 Field, Gulf of Mexico, by R. R. Beebe, W. K. Harrison; #91003 (1990).

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4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016).

David Hill, Dominic Lowden, Sonika, Chris Koeninger

Search and Discovery.com

... are a reasonably accurate representation of the real data. Finite-Difference Forward modeling and Reverse-Time Migration Imaging without Calibrated Noise...

Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming

Alvin K. Benson

Wyoming Geological Association

... leaves unexplained, crossing events due to seismic energy coming from out-of-the-plane. Subsequently, a two-pass, 3-D depth image was produced, which...

Three-Dimensional Depth Imaging of Seismic Data to Assess Subsurface Geology in Northern Utah and Southwestern Wyoming

Alvin K. Benson

Utah Geological Association

..., Report No. 8, p. 15–16. Gibson, B., Larner, K., and Levin, S., 1983, Efficient 3-D migration in two steps: Geophysical Prospecting, v. 31, p. 1–33...

Growth Architecture, Faulting, and Karstification of a Middle Miocene Carbonate Platform, Luconia Province, Offshore Sarawak, Malaysia

Volker C. Vahrenkamp, Frank David, Peter Duijndam, Mark Newall, Paul Crevello

AAPG Special Volumes

... with a Kirchhoff 3-D DMO, a two-pass velocity analysis, K-F filtering, and a one-pass finite-difference migration. The data are zero phased. Apart from the gas...

Perspectives on Horizontal Drilling in Canada

Robert G. Farquharson, Lawrence M. Spratt, Peter C.M. Wang

Rocky Mountain Association of Geologists

... in the preprocessing stage. After stacking, the 3-D data are often migrated in two stages. First, a 2-D migration is applied along the in-line...

Application of Anisotropic 3D Reverse Time Migration to Complex North Sea Imaging; #41573 (2015)

M. A. Hall, I. F. Jones, M. C. Goodwin, I. D. Berranger, H. Zhou, P. A. Farmer

Search and Discovery.com

... to deliver acceptable images once we have a multi-pathing problem. One technique, which can address all these issues, is migration using the two-way...

Integration of 3-D and Site Survey Seismic Data in Analysis of near-Surface Hazards to Platform Location at Dulang Field, Malay Basin

Zuraida Mat Isa, F. W. Richards, Hamzah Yunus

Geological Society of Malaysia (GSM)

... processing sequence was carried out with two pass migration. The data were stacked at 72-fold with a 3-D bin size of 75 m x 12.5 m. The bandwidth of the 3-D...

Sumpal Fractured Basement Field, Structural Attribute Analysis and Interpretation Case Study, Workflow Management and New Insights from Pre-Stack Depth Migrated Data and Azimuthal Stacks

Yan Darmadi, John Hughes, Sugiharto Danudjaja, Rita Achdiat

Indonesian Petroleum Association

... onshore dynamite acquisition methods. Data processing was completed in 1999 using DMO and two-pass Stolt pre-stack finite difference time migration. Until...

The Geometry and Seismic Character of Mid-Late Miocene Carbonate Sequences, SS Area, Offshore Northwest Java

David Carter, Marihot Hutabarat

Indonesian Petroleum Association

... stack, deconvolution and a two-pass residual finite-difference migration. The survey area is broadly rectangular with the inlines oriented ENE-WSW (Figure...

Anisotropic Pre-Stack Depth Migration in the Cusiana and Cupiagua Sur Fields

J. Checa, M. Mesa, N. Burke, J. Calderon, H. Alfonso, U. Egozi, B. Ver West, M. Yates

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... bursts. A two pass FX filtering was used to remove both low frequency noise and high frequency random spikes. Ground roll removal was addressed...

Interpretative PSDM Workflow for Solving Complex Imagery Below Faults and Carbonates Reefs in South Mahakam, Kutai Basin: An Interpreters Point of View

Cepi Muhamad Adam, Nadir Abdoun, Bertrand Duquet, Florent Bertini, Yves Le Stunff

Indonesian Petroleum Association

... for their permission to present these results. Kabbej, A., Baina, R., Duquet, B.: “Aperture optimized two-pass Kirchhoff migration”, SEG, Expanded Abstracts, 26...

Development Drilling Challenges in a Field with Minimal Appraisal

Malvinder Bandal, M. Bakhtiar Baba

Southeast Asia Petroleum Exploration Society (SEAPEX)

... was acquired with relatively wide source and line spacings, b) processing - was done on a 4 millisecs sampling rate, utilising two-pass migration...

Subsurface Structural and Stratigraphic Analysis Using In Situ Wellbore Formation Images and Core Comparisons

J. Roestenburg

Indonesian Petroleum Association

... wide scan at true borehole scale. One pass results in two images. To improve coverage several passes are needed. In this, case two-passes were made...

Abstract: High Density Simultaneous Picking of Moveout Parameters Velocity and Anellipticity (Paper 23)

Adam Betteridge

Geological Society of Malaysia (GSM)

...). Picking V and h using two-pass techniques cannot be a long-term solution. The estimation of both parameters is very sensitive to the mute function...

3D Discrete Natural Fracture Networks and Fracture Reactivation Potential Assessment in the Longmaxi Shale

Changrong Bian, Dianwei Zhang, Feng Shen, Yujin Wo, Wei Sun, Jingliang Li, Juan Han, Shuiquan Li, Qiang Ma

Unconventional Resources Technology Conference (URTEC)

... orientated data smoothing and edge enhancement (Perona and Malik, 1990; Jeong et al., 2006). After two-pass filtered seismic data, the lateral continuity...

Hydrogeologic Repository and Colombia Water Well Installation, September 2018, #80724 (2020).

Joseph Saenz, Kimo Zaiger, Andrew Tiedman, Chad Mitchell, Robert Nordahl,

Search and Discovery.com

... depth of 800 feet BGS. The two-pass system included a first pass pilot hole using a 8 ¾in Tri-cone drill bit to drill the pilot hole to 800 feet BGS...

Relations of Geophysics to Geology

Paul Weaver

AAPG Bulletin

... for accurate results. Now suppose the two pass across the country to the Colorado Rockies and the problem is to construct an aerial tramway from...