Category: OIL PLATFORMS

These informational messages enumerate the active mobile offshore drilling units (MODUs) and their locations. A MODU’s job is to drill the borehole. Once the hole is drilled, the MODU moves elsewhere to drill another hole. Thus, MODUs move relatively often. These messages keep mariners apprised of MODUs currently at sea.
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RIG list updated for Northern and Southern North Sea operations.
RIGLIST updated for Jan 2025: locations of rigs, safety zones, and key notes. Cancel notification 6/25 included. Read more
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Positions of offshore drilling units in Gulf of Guinea listed.
Last known positions of mobile oil rigs in the Gulf of Guinea as of Jan 25. Report to coord.navarea2@shom.fr. Read more
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Ship-to-ship operations in Santos oil field, January 25.
NAVAREA Warning 0035/25: Ship-to-ship ops in Santos Oil Field, Jan 25, 1700-0300 UTC. Ships involved: Tordis Knutsen, Agios Nikolas, Amy Choust. Read more
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Mobile offshore drilling unit positions reported as of January 25.
Mobile offshore drilling units’ positions as of January 15 include various rigs across multiple coordinates. Contact for reporting. Read more
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RIGLIST updated for Southern North Sea, North Sea, and Norwegian Sea.
RIGLIST updated as of 200500 UTC Jan 2025. Contains locations of offshore rigs in the North and Norwegian Seas. Read more
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Report on positions of mobile oil rigs in Gulf of Guinea.
Summary of mobile oil rigs’ positions in the Gulf of Guinea; report to coord.navarea2@shom.fr. Positions included. Read more
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Mobile offshore drilling units’ positions as of January 25.
Positions of mobile offshore drilling units as of January 15: AGOSTO, ARGOS, ATLANTIS, and new rig BAVENIT. Read more
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offshore drilling units’ last known positions reported in Gulf of Guinea.
Positions of mobile oil rigs in Gulf of Guinea as of Jan 25. Report MODU to coord.navarea2@shom.fr. Read more
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Mobile offshore drilling units’ positions updated as of January 25th.
Mobile offshore drilling units’ positions as of Jan 15; new rigs added, old report canceled. Details inside. Read more
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Riglist updated for Southern North Sea, North Sea, and Norwegian Sea.
RIGLIST updated for Jan 2025: includes locations and status of various rigs in the North and Norwegian seas; new windfarm noted. Read more
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Summary of mobile oil rigs and drill ships’ positions in Gulf of Guinea.
Report on last known positions of mobile oil rigs and drill ships in the Gulf of Guinea as of Jan 25. Contact for details. Read more
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Mobile offshore drilling units’ positions updated as of January 25.
Positions of mobile offshore drilling units as of January 15, 2025, include various rigs and their coordinates in the Gulf. Read more
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Drilling operations by Rhino Resources start December 17, 2024, in Namibia.
Drilling by Rhino Resources starts 17 Dec 2024 in Namibia’s South Atlantic; vessels must maintain a 2 NM wide berth. Read more
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South Atlantic and Indian Ocean rig list and exclusion zone update.
South Atlantic and Indian Ocean rig update: 4NM exclusion zone around rigs due to unlit markers. Details on locations provided. Read more
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RIGLIST updated for Southern North Sea, North Sea, and Norwegian Sea.
RIGLIST valid till Jan 2025 lists rigs and their locations from the Southern North Sea to the Norwegian Sea. Safety zones apply. Read more
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Positions of mobile oil rigs reported in Gulf of Guinea.
Latest positions of mobile oil rigs in the Gulf of Guinea as of Jan 25. Report to coord.navarea2@shom.fr. Read more
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Ship-to-ship operations scheduled south of Santos, January 25.
NAVAREA Warning 0024/25: Ship-to-ship ops in Santos Oil Field, Jan 25, 1200-2000 UTC, involving VIGDIS KNUTSEN, AGIOS NIKOLAS, AMY CHOUEST. Read more
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Mobile offshore drilling units’ positions as of January 25.
Mobile offshore drilling units’ positions as of 151845Z JAN 25, including new rigs and their coordinates. Read more
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Updated rig and platform details in the North and Norwegian Seas.
RIGLIST updated for Southern North Sea and surrounding areas, detailing rigs’ coordinates and status. Safety zones apply. Read more
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Mobile offshore drilling units’ positions reported as of January 25.
Summary of mobile offshore drilling units’ positions as of Jan 15, 2025; for reporting details, contact NAVSAFETY@NGA.MIL. Read more