Download - Seismic - Geophysical Exploration
![Page 1: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/1.jpg)
Canadian Association of Geophysical
Contractors
![Page 2: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/2.jpg)
Seismic - Geophysical Exploration
![Page 3: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/3.jpg)
• 250 Member Companies
• 10,000 Employee Workforce
![Page 4: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/4.jpg)
• Seismic – Technical aspects
• Seismic in Motion (SUM)
• Equipment
• Line Cutting
• Issues
![Page 5: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/5.jpg)
What’s all the fuss over?
![Page 6: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/6.jpg)
Basic Seismic
![Page 7: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/7.jpg)
http://www.naturalgas.org/
Acquiring Land Seismic Data
![Page 8: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/8.jpg)
North
2D Seismic:
Receiver Points &
Source Points on the
Same Line
![Page 9: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/9.jpg)
![Page 10: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/10.jpg)
Shallow seismic section
![Page 11: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/11.jpg)
Six 2D seis lines
![Page 12: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/12.jpg)
North
3D Seismic:
Receiver Points & Source
Points On Different Lines At
Different Intervals
![Page 13: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/13.jpg)
![Page 14: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/14.jpg)
Source: Tom Feigs, Geovisualization, EnCana Corporation
![Page 15: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/15.jpg)
Measure changes in: acoustic impedance (reflections) and/or travel times.
Visualise Saturation, Pore Pressure, or Temperature all over your field
(away from wells).
Base 3D seismic survey Monitor 3D seismic survey
Principles of 4D Seismic
![Page 16: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/16.jpg)
![Page 17: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/17.jpg)
Explosives
1/8th KG Paper Charges
2 KG
Paper
Charge
![Page 18: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/18.jpg)
Explosives
Examples of plastic shells
![Page 19: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/19.jpg)
40000 lb vib
![Page 20: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/20.jpg)
Recording Equipment
![Page 21: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/21.jpg)
Receivers (land)
• Land phones
• Marsh phones
• 2 component
• 3 component
• Digital phones
![Page 22: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/22.jpg)
![Page 23: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/23.jpg)
1980’s vs. 2004
![Page 24: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/24.jpg)
![Page 25: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/25.jpg)
Track drill – late 80’s cat cut
![Page 26: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/26.jpg)
Track drill – late 90’s mulcher
![Page 27: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/27.jpg)
Buggy drill – late 90’s mulcher
![Page 28: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/28.jpg)
![Page 29: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/29.jpg)
650kg Mini-Heli Drill (compare this to the FN-110!)
![Page 30: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/30.jpg)
![Page 31: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/31.jpg)
![Page 32: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/32.jpg)
![Page 33: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/33.jpg)
![Page 34: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/34.jpg)
![Page 35: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/35.jpg)
![Page 36: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/36.jpg)
1.5 km/km2 of Anthropogenic Edge
Untitled
Page 10
0 50 100 150 200
Simulated Years into Future
1:
1:
1:
0
3
5
T FT km\km2: 1 -
11
1
1
1900 1950 2000 2050 2100
km/km2
(10 x 10 km)
![Page 37: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/37.jpg)
3.0 km/km2 of Anthropogenic Edge
Untitled
Page 10
0 50 100 150 200
Simulated Years into Future
1:
1:
1:
0
3
5
T FT km\km2: 1 -
11
1
1
1900 1950 2000 2050 2100
km/km2
(10 x 10 km)
![Page 38: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/38.jpg)
4.0 km/km2 of Anthropogenic Edge
Untitled
Page 10
0 50 100 150 200
Simulated Years into Future
1:
1:
1:
0
3
5
T FT km\km2: 1 -
11
1
1
1900 1950 2000 2050 2100
km/km2
(10 x 10 km)
![Page 39: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/39.jpg)
SAGD
Exploration
60mx40m
spacing
equals
~41km/km2
![Page 40: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/40.jpg)
1990’s
![Page 41: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/41.jpg)
2000’s
![Page 42: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/42.jpg)
2000’s
![Page 43: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/43.jpg)
Issues in Alberta
• Aboriginal Consultation
• Single Regulator
• Seismic on Lakes
• Line Intensities
• Human Resources – Non Skilled
![Page 44: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/44.jpg)
![Page 45: Seismic - Geophysical Exploration](https://reader034.vdocuments.us/reader034/viewer/2022052313/58a2e1521a28abaa338b8591/html5/thumbnails/45.jpg)
WWW.CAGC.CA