Three-Dimensional Seismic Method: Part 7. Geophysical Methods

Oz Yilmaz

AAPG Special Volumes

... geometries often complicate the process of stacking the data in a common-cell gather. Cable feathering in marine 3-D surveys can result in traveltime...

Essentials of Streamer Marine 3-D Surveys, by Malcolm Lansley, #40140 (2004).

Search and Discovery.com

5-D Interpolation Fills in Missing Data, by Satinder Chopra and Kurt J. Marfurt; #41136 (2013).

Search and Discovery.com

Highlights of 3D Surveys, Offshore Sarawak

H. J. E. Schmidt

Southeast Asia Petroleum Exploration Society (SEAPEX)

... there was a feathering angle of 10 degrees with a 2400 m streamer length). The effect of proper positioning is illustrated by the seismic line shown in Fig. 2, which...

Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations

Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau

Geological Society of Malaysia (GSM)

... in source-receiver distances and azimuths, large cable feathering angles, etc. We recommend during test-line evaluation to compare the velocity spectrum...

Baram Field „ The 3D Marine Re-Processing Challenge

Jörg J. Wicker, Jonathan E. F. Stearn

Geological Society of Malaysia (GSM)

... maximum of 48 fold coverage for prime lines. Infill lines were shot to increase the fold in areas with irregular streamer feathering and presence...

Case Study - Advanced Seismic Acquisitions and Processing Results in Indonesia

Michele Buia, Bakhrudin Mansyur, Herastya Iman Priyonggo

Indonesian Petroleum Association

... circles [Moldoveanu, 2008] and not straight lines. Secondly, feathering and deviation are not necessarily detrimental to the final result. Thirdly...

Time Slicing the Cooper Basin

Witold Seweryn, Dave Cockshell, Peter Hough, Steve Fabjancic

Petroleum Exploration Society of Australia (PESA)

... with feathering distance of 300 m. The final output grid was edited in order to remove portions of the grid outside areas covered by 3D surveys. Also holes...

Re-imaging of 2D legacy data in Brazils Equatorial Margin via pseudo-3D model building

David Butler, Daryineth Fernandez, Oscar Perez, Raul Ysaccis, Jason Thekkekara, Juan Perdomo, Christopher McMorland, Aurora Rodriguez Castelan

International Meeting for Applied Geoscience and Energy (IMAGE)

...es. Limitations of 2D acquisition include out-of-plane energy which we are unable to image correctly and cable feathering. Additionally, legacy 2D acquisitio...

ORDOVICIAN STRATIGRAPHY IN WESTERN MONTANA AND ADJACENT STATES

LEHI F. HINTZE

Montana Geological Society

... are lacking over most of the field-conference area, feathering out near the Idaho-Montana and Montana-Wyoming borders, as shown on Figure 1...

“The Explosion in Marine Seismic Technology – How to Choose the Right Tool”

William S. French, Svein Vaage

Southeast Asia Petroleum Exploration Society (SEAPEX)

... an acceptable solution. The feathering of long streamers is uncontrollable and effective infill shooting is not possible with long streamers. Far...

Anisotropic Multi-Azimuthal Velocity Model Building and Depth Imaging on Tulip 3D Coil Shooting Survey

Michele Buia, Suyang Chen, Olga Zdraveva, Swee Leng Ng, Martin Bayly, Michelle Tham

Indonesian Petroleum Association

... Proceedings, 2011 controlled streamer feathering: 54th SEG Annual Meeting, Expanded Abstracts, 293-295. Durrani, J.W., French, W., and Comeaux, L.B., 1987...

Extended Abstract: What is Wave Equation Pre-stack Depth Migration? An Overview

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... perspective, vesse ls always have irregular speed, streamers have feathering, currents and waves are at work, and the 'grid' of (surface) midpoints...

Fit for Purpose Time Lapse Seismic at F6 (Geophysics Paper 23)

Elvis Chung, Paul Hague

Geological Society of Malaysia (GSM)

... provided software to predict streamer feathering matches and measure repeatability of the survey compared to the 2002 base-line. A time-lapse QC (Quality...

Depth Imaging Coil Data: Multi Azimuthal Tomographic Earth Model Building and Imaging of Tulip (Paper A15)

S. Chen, M. Buia, L. Livraghi, M. Bakhrudin, M. Tham, M. Bayly, S. Ng, O. Zdraveva

Geological Society of Malaysia (GSM)

...: US Patent No. 4,486,863. Cole, R.A., and French, W.S., 1984, Three-dimensional marine seismic data acquisition using controlled streamer feathering...

Circular Shooting Survey on the Tulip Discovery: Full Azimuth Streamer Acquisition and Real Time Illumination QC

Michele Buia, Mikael Garden, Emanuele Tozzi, Riccardo Vercesi

Indonesian Petroleum Association

.... Firstly, the fold of coverage is generated using intersecting circles [Moldoveanu, 2007] and not straight lines. Secondly, feathering and deviation...

3D Seismic from Planning to Mapping

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

Indonesian Petroleum Association

... feathering from line to line. Processing Migration algorithms will be focused in this part as it is the most important and crucial aspect of 3D seismic...

Tulip Field 3D Coil Shooting Survey„Preliminary Data Processing Results

Michele Buia, Riccardo Vercesi, Michelle Tham, Dmitry Nikolenko, Andreas Tyasbudi Waluyo, Swee Leng Ng

Indonesian Petroleum Association

...: US Patent No. 4,486,863. Cole, R.A., and French, W.S., 1984, “ThreeDimensional Marine Seismic Data Acquisition Using Controlled Streamer Feathering...

Efficient acquisition and imaging of high-resolution seismic data with the continuous wavefields method

Tilman Klver, Torben Hy

International Meeting for Applied Geoscience and Energy (IMAGE)

... nominal geometry such as streamer feathering, the data does not end up in truly stationary receiver positions; however motion along the line is minimized...

Resolving geological complexity with legacy streamer survey, part 2: Application of DM FWI to sub-optimally acquired data

Nebojsa Pralica, Milos Cvetkovic, Seet Li Yong, Daniel Davies, Jon Rogers

International Meeting for Applied Geoscience and Energy (IMAGE)

..., likely attributed to limitations in 2D data such as feathering and out-of-plane issues. One of the standard quality controls post DM FWI involves examining...

A successful story of working with towed streamer and ocean-bottom node data on interpolation and image enhancement

Heather Yao, Amr Elsabaa, Nathaniel Cockrell, Dawit Desta, Ruoyu Gu, Christina Tapia, Nigel Hicks, Lauren Peschier

International Meeting for Applied Geoscience and Energy (IMAGE)

... The presence of obstructions such as platforms and production facilities, as well as significant cable feathering at the time of the NAZ acquisition, led...

Upper Permian Formation of Delaware Basin of Texas and New Mexico

Walter B. Lang

AAPG Bulletin

.... B. Richardson, U.S. Geol. Survey Van Horn Folio 194 (1914), p. 6. End_Page 264------------------------------ the Delaware basin, feathering out...

3D Model-Driven Subsurface QC of 4D Acquisition

Andrew Long, Bingwen Du, Barbara Kajl

Petroleum Exploration Society of Australia (PESA)

... shots. This plot assumed regular surface acquisition geometry (e.g. no feathering), and was used for benchmarking the modelling. Note the significant...

Three-Dimensional Seismic-Reflection Techniques

Hermann Buchholtz

Circum Pacific Council Publications

.... For calculation of 3-D residual statics, reference traces are used; these applied, only lines with small feathering angles should be selected...

Aspects to the Resolving Power of 3D Seismic Surveys

Wolfgang Houba

Geological Society of Malaysia (GSM)

... data processing can also be achieved by dynamically changing the bin location according to the degree of cable feathering along the ship's track...