Category: SEISMIC SURVEY
One hydrocarbon prospecting method is seismic surveying. An explosion is created using an air gun, and the reflected vibrations are analyzed to form a model of subsurface rock layers.
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Seismic survey in Gulf of Guinea; wide berth requested. Cancel March 25.
Seismic survey by M/V Duchess in Ghana, Jan 11-Mar 15, 2025. Request 3-mile berth ahead, 6 miles astern, and 3 miles abeam. Read more
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Seismic survey by M/V Ramform Tethys in South Atlantic starting December 14.
M/V Ramform Tethys conducting seismic surveys near Angola; 6 NM berth requested. Monitoring VHF channels 67 and 16. Read more
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Survey operations in Gulf of Mexico from Dec 13 to Feb 5.
Survey operations from Dec 13 to Feb 5 in Gulf of Mexico by M/V REM SALTIRE, M/V SUBSEA RESPONDER IV, and M/V SANCO SWORD. Read more
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Seismic survey by M/V Ramform Hyperion in South Atlantic; maintain distance.
Seismic survey by M/V Ramform Hyperion in South Atlantic near Namibia; vessels should maintain a 3-7 NM clearance. Read more
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M/V Ramform Hyperion conducting seismic survey off Namibia starting Dec 12.
Seismic survey by M/V Ramform Hyperion started Dec 12, 2024, in South Atlantic Ocean near Namibia (coords: 28-28.7 S). Read more
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Seismic survey by M/V Ramform Tethys in Angola; maintain distance.
M/V Ramform Tethys conducts seismic survey in South Atlantic near Angola; maintains safe distance, monitoring on VHF. Read more
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Seismic survey in Gulf of Guinea; wide berth requested until March 25.
Seismic survey in Ghana, 11 Jan to 15 Mar 25. M/V Duchess towing cables. Request 3 miles ahead, 6 miles astern, 3 miles abeam. Read more
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Seismic survey scheduled east of Macaé from January 13-27, 2025.
NAVAREA WARNING 0030/25: Seismic survey east of Macaé, 13-27 Jan 25. Cancel NAVAREA 0020/25. PGS Apollo & vessels involved. Read more
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Seismic survey conducted east of Macae, January 8-20, 2025.
NAVAREA WARNING 0019/25: Seismic survey east of Macaé from Jan 8-20, 2025, by multiple vessels towing 12 cables. Read more
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Seismic survey scheduled east of Macaé, January 8-20, 2025.
NAVAREA 0020/25: Seismic survey east of Macaé from Jan 8-20, 2025. Cancel NAVAREA 0018/25 and 0019/25. Read more
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Seismic survey scheduled east of Macaé from January 8-20, 2025.
NAVAREA Warning 0018/25: Seismic survey by PGS Apollo, Ramform Victory, DRS Ipanema, and Ocean Mermaid from Jan 8-20, 2025. Read more
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Seismic survey by M/V Ramform Tethys in South Atlantic starts December 14.
M/V Ramform Tethys to conduct seismic surveys in South Atlantic starting Dec 14, supported by vessels Thor Freyja, Thor Omega, and 7 Stars. Read more
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Seismic survey by M/V Ramform Tethys starts Dec 14, South Atlantic.
M/V Ramform Tethys conducting seismic survey in South Atlantic near Angola from Dec 14, 2024, following specific coordinates. Read more
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Requesting 3 NM clearance; monitoring vessels and channels specified.
Requesting 3 NM clearance ahead, abeam, and 7 NM astern; monitor VHF channels 72 and 16; cancel notice 372 of 2024. Read more
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M/V Ramform Hyperion conducts seismic survey off Namibia; maintain safe distance.
Seismic survey by M/V RAMFORM HYPERION in South Atlantic, Namibia, from Dec 12. Maintain a 3 NM clearance. Read more
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Seismic survey in Gulf of Guinea, January to March 2025.
Seismic survey in Gulf of Guinea, Ghana from Jan 11 to Mar 15, 2025. Request 3-mile clearance ahead, 6 miles astern. Read more
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Seismic survey in Gulf of Guinea, January to March 2025, maintain distance.
Ghana seismic survey Jan 11-Mar 15, 2025. Avoid M/V Duchess; 3 miles ahead, 6 miles behind, 3 miles on sides. Ends Mar 25. Read more
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Survey operations in Gulf of Mexico from Dec 13 to Feb 5.
Survey operations in Gulf of Mexico from Dec 13 to Feb 5 by M/V Rem Saltire, M/V Subsea Responder IV, M/V Sanco Sword. Read more
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Seismic survey by M/V Ramform Tethys in South Atlantic, starting December 14.
M/V Ramform Tethys conducting a seismic survey in South Atlantic from Dec 14, requesting 6NM berth. Monitoring VHF 67/16. Read more
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Seismic survey by M/V Ramform Hyperion in South Atlantic, Namibia.
Seismic survey by M/V Ramform Hyperion near Namibia starts Dec 12. Clear 3 NM ahead and 7 NM astern. Monitoring VHF 72, 16. Read more