W-7-76-BS
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General Information
Data Type
2D Multichannel Seismic
Data Acquisition System
Airgun and Streamer
Contributor
WesternGeco
Dates
Started on Jan. 1, 1976, and ended on Dec. 31, 1976.
Number of Tracklines
39
Distance Shot
2,407 km
Other Survey Identifiers
70007 was used by WesternGeco.
Geographic Features
Bering Sea
Dataset Information
Processed Methods
Seismic Reflection
Processed Data Classes
Stack
Data File Formats
SEG-Y, Text
Embedded Navigation
No
Data Class
Processed
Seismic Data Provenances
Digitally Acquired Digital SEG
Data Media
Online
Navigation Information
Datum
North American Datum 1927 (NAD27)
Location
Tracklines 39 total
| Name | Length (km) | First SP | Last SP | First CDP | Last CDP |
|---|
| 12 | 82 | 1,945 | 5,236 | 48 | 3,339 |
| 14 | 38 | 2,000 | 3,487 | 50 | 1,537 |
| 14A | 29 | 3,690 | 4,870 | 48 | 1,228 |
| 15 | 77 | 2,000 | 5,067 | 48 | 3,115 |
| 16A | 21 | 2,000 | 2,840 | 48 | 888 |
| 16B | 31 | 2,780 | 4,010 | 48 | 1,278 |
| 17A | 100 | 1,945 | 5,950 | 48 | 4,053 |
| 17B | 75 | 7,450 | 10,450 | 48 | 3,048 |
| 18 | 32 | 1,945 | 3,206 | 48 | 1,309 |
| 19 | 93 | 1,947 | 5,650 | 50 | 3,753 |
| 2 | 32 | 2,000 | 3,297 | 48 | 1,345 |
| 20 | 49 | 2,000 | 3,955 | 48 | 2,003 |
| 21-1 | 22 | 2,000 | 2,865 | 48 | 913 |
| 21-2 | 13 | 3,201 | 3,725 | 49 | 573 |
| 21-3 | 2 | 2,765 | 2,859 | 48 | 142 |
| 22 | 79 | 1,945 | 5,084 | 48 | 3,187 |
| 24 | 56 | 2,000 | 4,230 | 48 | 2,278 |
| 27 | 115 | 1,945 | 6,555 | 48 | 4,658 |
| 28 | 78 | 1,945 | 5,040 | 48 | 3,143 |
| 29 | 77 | 2,000 | 5,072 | 46 | 2,740 |
| 30 | 91 | 2,000 | 5,640 | 48 | 3,688 |
| 31 | 192 | 2,000 | 9,647 | 49 | 7,696 |
| 32 | 48 | 1,945 | 3,876 | 48 | 1,979 |
| 33 | 188 | 1,945 | 9,456 | 49 | 7,560 |
| 34A | 27 | 2,000 | 3,073 | 46 | 1,119 |
| 34B | 23 | 2,970 | 3,888 | 48 | 966 |
| 35 | 42 | 2,000 | 3,662 | 51 | 1,713 |
| 36 | 81 | 1,947 | 5,187 | 50 | 3,290 |
| 38A | 17 | 2,000 | 2,670 | 48 | 718 |
| 38B | 68 | 2,570 | 5,290 | 48 | 2,768 |
| 4 | 37 | 3,480 | 4,984 | 48 | 1,552 |
| 42 | 68 | 2,000 | 4,710 | 48 | 2,758 |
| 45A | 33 | 2,000 | 3,315 | 48 | 1,363 |
| 45B | 66 | 3,211 | 5,860 | 49 | 2,698 |
| 47 | 95 | 1,945 | 5,719 | 48 | 3,822 |
| 5 | 125 | 2,000 | 6,960 | 48 | 5,008 |
| 6 | 31 | 1,947 | 3,179 | 50 | 1,282 |
| 8 | 52 | 2,000 | 4,045 | 53 | 2,098 |
| 9 | 23 | 1,945 | 2,863 | 48 | 966 |
Acquisition Parameters
| Name | Value |
|---|---|
| Field Activity Identifiers | W-7-76-BS |
| Horizontal Datum | North American Datum 1927 |
