SEG Technical Standards Committee Meeting

SEG Technical SEG Technical Standards Standards CommitteeCommittee MeetingMeeting

SEG Annual Meeting – Las SEG Annual Meeting – Las VegasVegasTuesday Nov 6, 2012Tuesday Nov 6, 2012

Overview TSC meetings in Las Overview TSC meetings in Las Vegas 2012Vegas 2012

2:00-3:00 Open public Technical Standards Meeting2:00-3:00 Open public Technical Standards Meeting 3:00-4:00 SPS v3 meeting (SPS Sub-committee, Saudi 3:00-4:00 SPS v3 meeting (SPS Sub-committee, Saudi

Aramco)Aramco) 4:00-5:00 SEG-Y rev 2 startup meeting (Stewart Levin)4:00-5:00 SEG-Y rev 2 startup meeting (Stewart Levin)

Anyone with an interest in the topics of the separate group Anyone with an interest in the topics of the separate group meetings are invited to attend.meetings are invited to attend.

AgendaAgenda

AdminAdmin Launch of SEG-Y rev 2 sub-committee (Stewart Levin)Launch of SEG-Y rev 2 sub-committee (Stewart Levin) Update on SPS rev 3 development (SPS sub-Update on SPS rev 3 development (SPS sub-

committee)committee) Microseismic technical standards (Shawn Maxwell)Microseismic technical standards (Shawn Maxwell) SEG-D rev 3, update June 2012 + new reqsSEG-D rev 3, update June 2012 + new reqs Short report from sub-committees and workgroupsShort report from sub-committees and workgroups

– EM data standard (Friedrich Roth)EM data standard (Friedrich Roth)– Seismic field storage medium recommendations (Peder Seismic field storage medium recommendations (Peder

Berentzen)Berentzen)– Storage format recommendations (Jill Lewis)Storage format recommendations (Jill Lewis)

AOBAOB

Technical Standards Technical Standards Committee 2012-2013Committee 2012-2013

Proposal:Proposal:Chair – Rune Hagelund Chair – Rune Hagelund (rune.hagelund@daeco.no)(rune.hagelund@daeco.no)Vice-chair – Bill Rimmer Vice-chair – Bill Rimmer (Bill.Rimmer@kestrelidm.net(Bill.Rimmer@kestrelidm.net))

Important web Important web addressesaddresses Technical standardsTechnical standards

http://www.seg.org/ts

Technical Standards Committee Technical Standards Committee online collaboration siteonline collaboration site

http://www.seg.org/tschttp://www.seg.org/tsc

SEG-Y rev 2SEG-Y rev 2

SPS rev 3SPS rev 3

MicroseismicMicroseismic

SEG-D Rev 3.0, June SEG-D Rev 3.0, June 20122012 Draft published May 2011Draft published May 2011 Approved at the TSC meeting Approved at the TSC meeting

EAGE June 2012.EAGE June 2012. No modification of the binary No modification of the binary

formatformat Release letter includedRelease letter included

Measurement blockMeasurement block

Enable Measurements blockEnable Measurements block– Agreement reached with Energistics regarding use Agreement reached with Energistics regarding use

of Unit of Measure systemof Unit of Measure system– Integer code assigned to all unitsInteger code assigned to all units– For now only SI unitsFor now only SI units– Snapshot of UoM tables included as Appendix FSnapshot of UoM tables included as Appendix F– Definition of supported measurements on SEG wiki Definition of supported measurements on SEG wiki

page:page:http

://www.seg.org/web/technical-standards-committee/wiki/-/wiki/Main/SegMeasurements

– Request more by posting in forum or send Request more by posting in forum or send message to TSC chairmessage to TSC chair

More SEG-D 3.0 June More SEG-D 3.0 June 20122012 Update leap-second to June 2012Update leap-second to June 2012 New producersNew producers

– Verif-i (51), Troika Intl (52), MagSeis (53), Verif-i (51), Troika Intl (52), MagSeis (53), Hewlett-Packard (54)Hewlett-Packard (54)

New sample units Pascal & MicropascalNew sample units Pascal & Micropascal Clarification regarding negative timing Clarification regarding negative timing

wordswords Some more clarifications and typo Some more clarifications and typo

fixesfixes

New SEG-D New SEG-D requirementsrequirements Update to support P#/11 Coordinate Update to support P#/11 Coordinate

Reference System definitions (ref. Reference System definitions (ref. SEG-Y rev 2 work)SEG-Y rev 2 work)

Support little-endian sample valuesSupport little-endian sample values– 90xx???90xx???– Most recording systems are now Linux/Intel x86.Most recording systems are now Linux/Intel x86.– Only for some sample types Only for some sample types

(8036,8038,8058,8080)?(8036,8038,8058,8080)?

Requires new SEG-D revision (3.1?)Requires new SEG-D revision (3.1?)

Sub-committees and Sub-committees and workgroupsworkgroups

EM sub-committeeEM sub-committee

Report from sub-committeeReport from sub-committee

““Seismic field storage medium Seismic field storage medium recommendations” workgrouprecommendations” workgroup

Report from workgroupReport from workgroup

““Seismic storage format Seismic storage format recommendations” recommendations” workgroupworkgroup Report from workgroupReport from workgroup

AOB?AOB?

Thank you for attending!Thank you for attending!