Transcript SEG-D Revision 3.0

SEG Technical Standards
Committee Meeting
SEG Annual Meeting - San Antonio
Tuesday Sept 20, 2011
Overview TSC meetings in San Antonio
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1:00-1:30 SPS/P1 coordination meeting (James Musser, Saudi
Aramco)
2:00-3:00 Open public Technical Standards Meeting
3:00-4:00 EM subcommittee meeting (Friedrich Roth, EMGS)
4:00-5:00 Seismic field storage medium recommendation workgroup
meeting (Nils Aatland, Fugro)
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4:00-4:30 IBM Presentation (Jim Karp, Senior Development Engineer, IBM Data
Protection and Retention)
4:30-5:00 Oracle Presentation (Robert Raymond, Senior Manager, Oracle Tape
Engineering)
Anyone with an interest in the topics of the separate group meetings are
invited to attend.
Agenda
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New TSC online collaboration site
SEG-D Rev 3.0, May 2011 version and coming measurement
update
New P1/11 and P2/11
SEG-Y update
Launch of workgroup for storage format recommendations
Report from sub-committees and workgroups
– SPS 3.0 status
– Seismic field storage medium recommendations
– EM data standard
AOB
Technical Standards
Committee 2011-2012
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Chair – Rune Hagelund
([email protected])
Vice-chair – Stewart Levin
([email protected])
Important web addresses
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Technical standards
http://www.seg.org/ts
Technical Standards Committee online
collaboration site
http://www.seg.org/tsc
SEG Online Collaboration
Site
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New site for exchange of information
from the TSC
– Announcements
– Document exchange
– TSC forum
– Wiki page
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RSS and email subscription options
available
Discontinue use of Troika
ftp/mail-lists
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The Troika ftp site and mail lists are discontinued as of May
2011
All messages to and from the TSC will go through the new
site.
To continue to receive info from TSC regarding
standards development etc. you must subscribe to
forums and announcements at the community site
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User account at www.seg.org required
– Non-SEG members can create one
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Notification published in The Leading Edge June 2011
SEG-D Rev 3.0, May 2011
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SEG Denver 2010 – update needed
Meeting held in Oslo Jan 2011
Draft published Mar 2011
No modification of the binary format
Clarifications and ”bug fixes”
Release letter included
Important clarifications
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Use of Extended Recording mode
– Non-continuous acquisition, length of traces,
new example E11, etc.
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CRS definition, use of multiple stanzas
Source definition block structure, associating
positions etc. with source.
Usage of SEG-D when “millivolt” samples
are undefined
Extended channel type and physical unit list.
Upcoming SEG-D update
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Energistics UoM available
SI Units only!
Measurement block completed
– Quantity Class (length, time, pressure, …)
– Unit of Measure (m, s, Pa)
– Measurement Description (equipment
width, uphole time, equipment pressure)
See http://www.seg.org/web/technical-standardscommittee/wiki/-/wiki/Main/SegMeasurements
P1/P2 update
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New specification of Coordinate
Reference Systems
Improved position specification
Position quality information
Will likely affect SEG-D, SEG-Y.
– Update required?
– How and when to be discussed
SEG-Y Update
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SEG-Y 2.0? SEG-XML?
SEG-D Rev 3.0 functionality
P1/12 functionality
Other issues
Need to launch sub-committee asap
Volunteers needed
Sub-committees and
workgroups
Seismic storage format
recommendations
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Launch of workgroup
Headed by Jill Lewis ([email protected])
SPS 3.0
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Report from sub-committee
“Seismic field storage medium
recommendations” workgroup
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Report from workgroup
EM sub-committee
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Report from sub-committee
AOB?
Thank you for attending!