wireless seismic acquisition: real time data...
TRANSCRIPT
![Page 1: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/1.jpg)
Wireless Seismic Acquisition:Real Time Data Matters
Gary Jones
Finding PetroleumAdvances in Seismic
January 25, 2011
![Page 2: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/2.jpg)
More and safer uptime
Eliminating cables: Fewer LTI’s
![Page 3: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/3.jpg)
Minimal environmental impact
![Page 4: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/4.jpg)
Road and river crossings are a breeze
![Page 5: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/5.jpg)
Cable free means improved efficiency
But what about my data?
![Page 6: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/6.jpg)
Cable free systems
RealtimeQC
RealtimeSeismic
DataRecording
No DataCollection
No DataLoss
Final Value
We deliver in real time
Value Proposition: Real Time Matters
No DataTranscription
![Page 7: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/7.jpg)
• Cable free and Wireless• System components
– Wireless Remote Acquisition Units
– Wireless data backhaul– Central recording system
• Real Time Delivery– Real time noise monitor– Continuous QC– No physical data collection
or transcription– No loss of data via theft or
loss of box– Seismic data recorded in
Real Time
RT 1000 System Overview
WRU
Backhaul
![Page 8: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/8.jpg)
• Wireless Remote Unit
– Waterproof aluminum case
– Rugged, 2.4-GHz, high gain antenna
– Internal GPS w/antenna
– Status Indicator lights
– Dual, hot swappable Li-Ion batteries
– Industry standard connector
![Page 9: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/9.jpg)
Deployment is easy and quick to learn
![Page 10: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/10.jpg)
Deployment requires minimal skill
• Hold the unit inverted to turn on power, then set it on the ground
• Self tests, geophone test, check GPS location, connect to wireless array, and display results.
![Page 11: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/11.jpg)
Batteries & Charging Station
• Smart Batteries and a dumb charger
• Li-Ion battery monitors own charge level, tells you when it’s charged, when in use, tells central how much power remains
![Page 12: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/12.jpg)
Arguably the best performance specifications in the industry – cabled, cable free, or wireless
systemsSample Interval ¼, ½ 1, 2 msec
Total System Dynamic Range143 dB @ 2 msec
Instantaneous Dynamic Range125 dB @ x1 gain124 dB @ x4 gain117 dB @ x16 gain106 dB @ x64 gain
Anti-alias filterPassband edge (0.01dB ripple) 0.75 Nyquist Stop band attenuation >120 dB at Nyquist
3dB point is at 0.825 Nyquist
Linear or minimum phase
Common Mode Rejection>100 dB
Equivalent Input Noise @ 2 msec0.93 µV @ x1 gain0.27 µV @ x4 gain0.14 µV @ x16 gain0.13 µV @ x64 gain
Total Harmonic Distortion0.0002% @ 7.1825 Hz.
Dimensions5.8” W x 2.8 ” H x 9.0 ” L(14.7 cm x 7.2 cm x 22.9 cm)
Weight (w/o battery packs)4.0lbs.(1.8 Kg.)
![Page 13: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/13.jpg)
![Page 14: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/14.jpg)
• Wireless Data Backhaul– Commercial 5.8 GHz radio– Base Station Unit (BSU) per receiver line
to form cross line backhaul– Mast is man-deployable in
10 minutes– Operates on standard batteries– Each BSU supports many WRU’s
![Page 15: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/15.jpg)
Central Hardware
![Page 16: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/16.jpg)
Observer Workstations
Communication Bus
5.8 GHz to WRU
TCP/IP Interface
Layout EventManager
Shot QueueManager
Seismic DataManager
System HealthMonitor
Ground ElectronicsRelational Database
High SpeedSeismic Sample
DatabaseSeg Y / Seg D
RT 1000 Central
![Page 17: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/17.jpg)
Real-time diagnostics and QC of individual units
![Page 18: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/18.jpg)
So, how to move a lot of data a long ways? One short hop at a time.
• Each WRU is a data acquisitionmodule and a radio relay
• Data is only transmitted for a short distance—the group interval• Radios are simple 2.4 GHz and low-power • Timing is sent upstream disciplined by clock in BSU
![Page 19: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/19.jpg)
So, how to move a lot of data a long ways? One short hop at a time.
• Each WRU is a data acquisitionmodule and a radio relay
• Data is only transmitted for a short distance—the group interval• Radios are simple 2.4 GHz and low-power • Timing is sent upstream disciplined by clock in BSU
![Page 20: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/20.jpg)
So, how to move a lot of data a long ways? One short hop at a time.
• Each WRU is a data acquisitionmodule and a radio relay
• Data is only transmitted for a short distance—the group interval• Radios are simple 2.4 GHz and low-power • Timing is sent upstream disciplined by clock in BSU
![Page 21: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/21.jpg)
Scalable System Architecture – 1000’s of channels
![Page 22: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/22.jpg)
RT 1000 vs. Competitor
Virtually identical results
![Page 23: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/23.jpg)
Land Recording System SalesSeismic Acquisition
-
200,000
400,000
600,000
800,000
1,000,000
2004 2005 2006 2007 2008 2009 2010
Channels
• 2010 saw ~7-10% of channels sold as cable free• We expect cable free systems to capture 50% in 3-5 years• We expect 2012 market to surpass 2008 in total market
![Page 24: Wireless Seismic Acquisition: Real Time Data Mattersc0182730.cdn1.cloudfiles.rackspacecloud.com/wireless... · 2011. 1. 26. · – Wireless Remote Acquisition Units – Wireless](https://reader036.vdocuments.net/reader036/viewer/2022071505/612637737a47c9065741a21c/html5/thumbnails/24.jpg)
Cable free systems
RealtimeQC
RealtimeSeismic
DataRecording
No DataCollection
No DataLoss
Final Value
We deliver in real time
Value Proposition: Real Time Matters
No DataTranscription