Reprocessing of multi-channel seismic-reflection data collected in the Beaufort Sea

by W. F. Agena

Publisher: U.S. Dept. of the Interior, U.S. Geological Survey, Publisher: For sale by USGS Information Services (Open-File Report Sales) in Denver, Colo

Written in English
Published: Downloads: 845
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Places:

  • Beaufort Sea

Subjects:

  • Seismology -- Beaufort Sea -- Observations.,
  • Seismic reflection method.

About the Edition

Contains stacked and migrated seismic reflection data and support information for 65 lines recorded in Beaufort Sea in 1977, reprocessed to create 1. compact format easy to use and to load onto a computer interpretation workstation, and 2. data on an archival medium that is more stable thus ensuring longer lifespan.

Edition Notes

Other titlesReprocessing of multi channel seismic reflection data collected in the Beaufort Sea
Statementby Warren F. Agena, Myung W. Lee, and Pat E. Hart.
GenreObservations.
SeriesOpen-file report ;, 00-460, U.S. Geological Survey open-file report ;, 00-460.
ContributionsLee, Myung W., Hart, P. E., 1940-, Geological Survey (U.S.)
Classifications
LC ClassificationsQE535.2
The Physical Object
FormatElectronic resource
Pagination2 CD-ROMs
ID Numbers
Open LibraryOL3385396M
ISBN 100607960795
LC Control Number2004566023
OCLC/WorldCa45693254

Seismic Data Processing GEOS / – Spring GEOS / is a mix of digital filtering theory and practical applications of digital techniques to assemble and enhance images of subsurface geology. Digital filtering theory applies to virtually any sampled information in time (e.g., seismic data, CAT scans. Belanger, A.M., , Rock-eval pyrolysis data of cuttings and core from 23 North Slope and Chukchi Sea wells: Atigaru Point 1, Burger 1, Crackerjack 1, Drew Point 1, E. Simpson 2, East Teshekpuk 1, Ekvik 1, Ikpikpuk 1, J.W. Dalton 1, Kugrua 1, Peard 1, Popcorn 1, Sandpiper 1, Sandpiper 2, South Harrison Bay 1, South Meade 1, South Simpson 1. INTRODUCTION: #1 Processing Of Seismic Reflection Data Publish By Arthur Hailey, Processing Of Seismic Reflection Data Using Matlabtm A seismic reflection data can be processed to reveal details of geological structures on scales from the top tens of meters of the earths crust to its inner core part of its success lies in the. Multichannel seismic-reflection profile showing sediment layers beneath the seafloor disrupted by the Queen Charlotte-Fairweather fault near Cross Sound. The profile is approximately 16 kilometers across, and it extends approximately meters beneath the seafloor. For reference, see location maps.

This data release serves as an archive of seismic profiles with headers, converted SEG-Y files, navigation data, and trackline shapefiles for digitized boomer seismic data collected from the Research Vessel (R/V) Acadiana. The Acadiana geophysical cruise included seismic data collected in the northern Gulf of Mexico, Chandeleur Sound, and Mississippi Sound from June , Single-channel seismic-reflection data were acquired in and by the U.S. Geological Survey between Piedras Blancas and Pismo Beach, along shore-perpendicular transects spaced m apart extending beyond the 3-mi limit of California State waters. Data were collected by the R/V Parke Snavely using a SIG 2Mille mini sparker and an. GMC ALS Chemex, , Bristol Bay Native Corp iron, titanium, platinum Kemuk Mountain prospect; data on ' of core from 14 holes Nushagak basin in southwest Alaska, Dillingham District, Alaska: Alaska Division of Geological & Geophysical Surveys Geologic Materials Center Data Report , p., 1 . On Ma , GXT notified NMFS that it would not be conducting surveys in the U.S. Beaufort Sea, but would instead conduct seismic surveys in the Canadian Exclusive Economic Zone (EEZ) in the Beaufort Sea. GXT plans to collect seismic reflection data that reveal the sub-bottom profile for assessments of petroleum reserves in the area.

This report presents the data collected dur-ing a November, high-resolution con-tinuous seismic-reflection survey of the shoals around Grassy Island. With this report, the data and findings concerning those data are transmitted to FWS. The scope is limited to and 14 kilohertz (kHz) data collected over a 3 day period, from.

Reprocessing of multi-channel seismic-reflection data collected in the Beaufort Sea by W. F. Agena Download PDF EPUB FB2

Reprocessing of Multi-channel Seismic-Reflection Data Collected in the Chukchi Sea by W.F.1 Agena, M.W. Lee1, and P.E. Hart2 Open-File Report This report is preliminary and has not been reviewed for conformity with the U.S.

Geological Survey editorial standards or with the North American Stratigraphic Code. Reprocessing of Multi-channel Seismic-Reflection Data Collected in the Beaufort Sea by Agena, W.F.

1, Lee, M.W. 1, and Hart, P.E. 2 Open-File Report Contained on this set of two CD-ROMs are stacked and migrated multi-channel seismic-reflection data for 65 lines recorded in the Beaufort Sea by the United States Geological Survey in All data were reprocessed by the USGS using updated processing methods resulting in improved interpretability.

Each of the two CD-ROMs contains the following files: 1) 65 files containing the digital. Get this from a library. Reprocessing of multi-channel seismic-reflection data collected in the Beaufort Sea.

[W F Agena; Myung W Lee; P E Hart; Geological Survey (U.S.)] -- Contains stacked and migrated seismic reflection data and support information for 65 lines recorded in Beaufort Sea inreprocessed to create 1) compact format easy to use and to load onto a.

Duringover km of multichannel seismic-reflection data were recorded by the U.S. Geological Survey in the western Ross Sea and Iselin Bank regions. A temporary loss and sinking of the streamer led to increasing the streamer tow depth to 20 m, which resulted in some attenuation of frequencies in the Hz range but no significant difference in resolution of the stacked data.

Approximately 5, line km of channel seismic reflection data over the Continental shelf, slope, and rise in the Beaufort Sea and the Continental Shelf in the Chukchi Sea north of Alaska. The data were collected from the U.S.

Geological Survey (USGS) Research Vessel SAMUEL P. LEE from late August through early October *. the collection and processing of surface tectonic data, this paper deals with reprocessed geophysical data depicting for the first time the subsurface structure of an extended area.

DATA ACQUISITION In a seismic reflection survey was conducted by Hellenic Petroleum Company (HPC) at Messara basin along four east-west and seven. Sandmeier geophysical research - REFLEXW guide - seismic reflection data processing 3 II.

Crosscorrelation for vibration data (done within the module 2D-dataanalysis) If the data have been acquired using a vibrator the data must be first crosscorreltated with. The reprocessing of seismic reflection data from the North German Basin with comparably small offsets and low fold using the CRS stack method yielded improved seismic images.

The comparison with the results from conventional CMP stacking shows that the reprocessed sections provide a higher signal-to-noise ratio and enhanced visibility of. 1 Introduction to seismic data and processing Chapter contents Seismic data and their acquisition, processing, and interpretation Sampled time series, sampling rate.

processing of seismic reflection data using matlab Posted By Debbie MacomberMedia TEXT ID ce9e5 Online PDF Ebook Epub Library Processing Of Seismic Reflection Data Using Matlab Wail this short book is for students professors and professionals interested in signal processing of seismic data using matlabtm the step by step demo of the full reflection seismic data processing.

Analysis of the multi-channel seismic reflection, magnetic and bathymetric data collected along a transect, km long parallel to 13° N latitude across the Bay of Bengal was made.

The transect is. Aaron Micallef, in Developments in Earth Surface Processes, Seismic Reflection Surveying. Seismic reflection is a method of exploration geophysics that provides information about the sub-surface structure of the seafloor.

The general principle involves sending artificially generated acoustic waves down the water column and into the seafloor, where the different.

Reflection seismology (or seismic reflection) is a method of exploration geophysics that uses the principles of seismology to estimate the properties of the Earth's subsurface from reflected seismic method requires a controlled seismic source of energy, such as dynamite or Tovex blast, a specialized air gun or a seismic vibrator, commonly known by the trademark name Vibroseis.

processing of seismic reflection data using matlab Posted By Arthur HaileyPublic Library TEXT ID ce9e5 Online PDF Ebook Epub Library this short book is for students professors and professionals interested in signal processing of seismic data using matlabtm the step by step demo of the full reflection seismic data processing workflow using.

USGS has provided these data to NGDC for public dissemination. *"High Resolution Uniboom Seismic Reflection Profiles collected August 26 through Septem on the Chukchi Sea," Arthur Grantz and Jonathan Greenberg, Geological Survey, U.S.

Dept. of Interior, Open-File Report DATA AVAILABLE Beaufort Sea Single-Channel Seismic. MULTI-CHANNEL SEISMIC REFLECTION DATA BEAUFORT SEA - ALASKA From J until OctoWestern Geophysical Co. acquired 3, miles of multi-channel seismic reflection data.

These data were collected under permit issued by the Minerals Management Service (MMS). The MMS acquired the entire data set on August 7. Figure 4. Simple seismic reflection record. The ultimate product of a seismic reflection survey is a corrected cross section of the earth with reflection events in their true subsurface positions.

This section does not present every detail of the acquisition and processing of shallow seismic reflection data. Curation and reprocessing examples. See the process of reanalyzing undertaken by the Analysis Centers (ACs) of the IGS of the full history of GPS data collected by the IGS global network since in a fully consistent way using the latest models and methodology.

Get this from a library. Tracklines of multichannel seismic-reflection data collected in the Beaufort and Chukchi Seas in for which demultiplexed field tapes are available from the U.S. Geological Survey.

[Arthur Grantz; Steven D May; Dennis M Mann; Geological Survey (U.S.)]. TITLE = REPROCESSING OF MULTI-CHANNEL SEISMIC-REFLECTION DATA COLLECTED IN THE BEAUFORT SEA [ELECTRONIC RESOURCE] / BY WARREN F. AGENA, MYUNG W. LEE, AND PAT E.

HART. IMPRINT = Denver, Colo.: U.S. Dept. of the Interior, U.S. Geological Survey: For sale by USGS Information Services (Open-File Report Sales), LOCATION = LANGSAM Stacks.

Summary. Determination of the fault geometry in the Marmara Sea has been a major problem for the researchers after the occurrence of the August 17 Golcuk (M = ) shed a light to the problem we applied the pre-stack Kirchhoff depth migration technique to the multichannel seismic reflection data of three profiles to investigate the basin and fault geometry in the Tekirdağ.

This short book is for students, professors and professionals interested in signal processing of seismic data using MATLAB™. The step-by-step demo of the full reflection seismic data processing workflow using a complete real seismic data set places itself as a very useful feature of the s: 6.

Reprocessing of Multi-channel seismic data of ONGCL for gas hydrate exploration in offshore Goa, National Geophysical Research Institute (NGRI) Tech Rep.

– EXP Rowe, M.M., and Gettrust, J.F.,Fine Structure of Methane Hydrate Bearing sediments on the Blake Outer Ridge as Determined from Deep-Tow Multichannel Seismic data. Geowissenschaften II (Geologie, Paläontologie, Mineralogie, Bodenkunde, Geophysik) Neuerwerbungsliste 1.

Quartal Geophysik (TM - TSZZ ) "Penobscot area is located in the Scotian Basin, which was occurred as a result of extension in the eastern North America border.

2-D data set that was utilized for the study consists of three multichannel seismic profiles that were collected from Penobscot Parcel 8.

The main purpose of the study was to enhance signal-to-noise ratio of the seismic reflection sections suppressing high frequency. @article{osti_, title = {Location, Reprocessing, and Analysis of Two Dimensional Seismic Reflection Data on the Jicarilla Apache Indian Reservation, New Mexico, Final Report, September 1, February 1, }, author = {Ridgley, Jennie and Taylor, David J.

and Huffman, Jr., A. Curtis}, abstractNote = {Multichannel surface seismic reflection data recording is a standard industry tool. Interval velocity and Amplitude Versus Offset (AVO) analysis of the multi-channel seismic (MCS) reflection data collected along the WCMI show the existence of free gas below the BSR and suggests a.

the austral summer of A single near-offset, over-sea ice vertical seismic profile (VSP) was collected in the AND-2A drill hole as a part of the logging program. The source for VSP data collection was a Generator Injector (GI) air-gun which was suspended by a cable through a hole made in the sea.

Academic Seismic Portal: Multi-channel seismic reflection data collected in across the Emperor Seamount chain as the second phase of the Hawaiian-Emperor Seamount Chain Seismic Experiment (MGL, co-chief scientists Shillington, Dunn, Watts); Multi-channel seismic reflection data collected at the Alaskan subduction system as part of the.

data. Much of the data processing is tied to the hypothesis that the earth's properties vary most strongly in the vertical direction. The table shown next illustrates the fundamental procedural concept underlying the creation of a final seismic reflection section: Objective: We want to characterize the earth using echo sounding with this geometry.Seismic Reflection Imaging Acoustic (pressure) source is set off near the surface Sound waves propagate in all directions from the source % of the energy reflects from subsurface contrasts This energy is recorded by surface or borehole “geophones” Times and amplitudes of these reflections are used to interpret the.A push for data collection in the last decade for Extended Continental Shelf (ECS) purposes under the U.N.

Convention for Law of the Sea (UNCLOS), Article 76 has resulted in new information about.