Surveys
NAVAREA IV mobile offshore drilling units positions at 021555Z nov: a. argos 27-10.4N 090-21.9W
NAVAREA IV 1166/22
- issued
- 2022-11-03 13:55Z
- status
- cancelled 2022-11-09 16:22Z (archive)
- cancels
- NAVAREA IV 1133/22
- authority
- SFH 0/22 021702Z NOV 22.
- position
- 20.748, -83.652
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. NAVAREA IV MOBILE OFFSHORE DRILLING UNITS
POSITIONS AT 021555Z NOV:
A. ARGOS 27-10.4N 090-21.9W.
B. BLACKFORD DOLPHIN 18-54.9N 093-21.8W.
C. BLAKE 1007 27-22.0N 094-28.1W.
D. COATZACOALCOS 18-49.8N 091-50.5W.
E. COSLHUNTER 19-15.9N 092-26.2W.
F. DEEPWATER ASGARD 27-19.0N 090-06.6W.
G. (NEW RIG) DEEPWATER ATLAS 26-54.3N 091-35.7W.
H. DEEPWATER CONQUEROR 28-32.4N 089-10.7W.
I. DEEPWATER INVICTUS 27-22.2N 090-08.7W.
J. (NEW POSITION) DEEPWATER PONTUS
28-50.0N 090-06.5W.
K. DEEPWATER POSEIDON 27-58.6N 089-30.3W.
L. DEEPWATER PROTEUS 28-36.4N 087-59.4W.
M. DEEPWATER THALASSA 28-01.9N 089-01.1W.
N. DEVELOPMENT DRILLER III 11-33.1N 073-34.5W.
O. DISCOVERER INSPIRATION 27-46.9N 092-44.4W.
P. ENTERPRISE 264 29-18.4N 089-03.1W.
Q. FRIDA I 19-36.1N 092-31.7W.
R. GALAR 18-30.5N 093-26.5W.
S. GERSEMI 18-29.1N 093-21.6W.
T. (NEW POSITION) GRID 18-26.7N 094-08.2W.
U. GSP ATLAS 19-36.0N 090-58.1W.
V. GSP ORIZONT 19-36.0N 090-58.0W.
W. H&P RIG 100 28-56.8N 088-35.3W.
X. H&P RIG 201 28-12.1N 089-13.0W.
Y. H&P RIG 205 26-09.4N 094-56.1W.
Z. H&P RIG 406 27-33.8N 092-25.0W.
AA. (NEW POSITION) HELIX Q4000
28-54.5N 088-35.0W.
AB. HELIX Q5000 28-00.6N 089-09.8W.
AC. ISLAND VENTURE 29-06.8N 090-12.4W.
AD. JOE DOUGLAS 18-52.9N 091-45.7W.
AE. LIZA DESTINY 08-00.0N 057-00.0W.
AF. LIZA UNITY 08-00.6N 056-54.8W.
AG. MAD DOG 27-11.3N 090-16.1W.
AH. MAERSK DISCOVERER 10-14.4N 060-08.0W.
AI. MAERSK VALIANT 07-23.0N 056-00.7W.
AJ. MAERSK VOYAGER 07-59.2N 056-05.4W.
AK. NABORS MODS 140 28-12.4N 088-46.4W.
AL. NABORS MODS 200 28-06.2N 090-12.1W.
AM. NABORS MODS 400 26-55.8N 090-31.2W.
AN. NJORD 18-28.8N 093-27.6W.
AO. (NEW POSITION) NOBLE BOB DOUGLAS
08-09.7N 056-58.2W.
AP. NOBLE DON TAYLOR 08-00.1N 056-42.8W.
AQ. NOBLE FAYE KOZACK 27-56.4N 089-59.5W.
AR. NOBLE GERRY DE SOUZA 07-44.6N 056-09.8W.
AS. (NEW POSITION) NOBLE GLOBETROTTER II
28-12.0N 089-15.8W.
AT. NOBLE REGINA ALLEN 10-15.5N 060-32.9W.
AU. (NEW POSITION) NOBLE SAM CROFT
08-13.4N 056-58.7W.
AV. NOBLE STANLEY LAFOSSE 27-32.2N 090-10.0W.
AW. NOBLE TOM MADDEN 08-15.7N 056-56.9W.
AX. OCEAN BLACKHORNET 27-09.2N 090-30.9W.
AY. ODIN 18-30.1N 093-31.4W.
AZ. OLYMPUS N88 28-09.4N 089-13.0W.
AAA. PAPALOAPAN 18-26.7N 094-08.2W.
AAB. RALPH COFFMAN 18-20.4N 093-53.6W.
AAC. ROWAN EXL II 28-22.0N 091-27.7W.
AAD. ROWAN RELENTLESS 27-19.9N 090-45.1W.
AAE. SAIPEM SANTORINI 28-15.1N 088-46.5W.
AAF. (NEW POSITION) SEADRILL WEST VELA
27-18.0N 094-01.7W.
AAG. SEVAN LOUISIANA 27-56.4N 090-53.5W.
AAH. STENA CARRON 08-04.5N 057-01.1W.
AAI. STENA DRILLMAX 08-46.4N 057-33.7W.
AAJ. THUNDERHORSE PDQ 28-11.4N 088-29.7W.
AAK. VALARIS DPS-5 28-51.3N 087-50.8W.
AAL. (NEW POSITION) VALARIS DS-16
26-17.3N 091-04.1W.
AAM. WELL SERVICES RIG 110 10-07.2N 061-58.7W.
AAN. WELL SERVICES RIG 50 10-13.0N 061-49.8W.
AAO. WEST AURIGA 27-13.4N 090-00.8W.
AAP. WEST COURAGEOUS 19-43.1N 092-20.0W.
AAQ. WEST INTREPID 19-35.4N 092-13.2W.
AAR. WEST NEPTUNE 27-43.5N 089-12.9W.
2. TO REPORT A MOBILE OFFSHORE DRILLING UNIT AS
PER IMO RESOLUTION A.1023(26), PARAGRAPH 11.5.1,
CONTACT [email protected] SUBJ: MODU REPORT.
3. CANCEL NAVAREA IV 1133/22.
This area · survey operations
133 within 180 nm since 2017 · 2 in the last 12 months · 2 in force now
17
20
25
26
- NAVAREA IV mobile offshore drilling units positions at 121440Z aug: a. agosto 12 19-23.0N 092-03.1W2026-08-12
- Underwater operations 020800Z thru 180800Z aug by M/V atlantis and submersible alvin in area within 100…2026-07-31
- NAVAREA IV mobile offshore drilling units positions at 081630Z may: a. agosto 12 19-23.0N 092-03.1W2024-05-08
- NAVAREA IV mobile offshore drilling units positions at 011330Z may: a. agosto 12 19-23.0N 092-03.1W2024-05-01
- NAVAREA IV mobile offshore drilling units positions at 241415Z apr: a. agosto 12 19-23.0N 092-03.1W2024-04-24
- NAVAREA IV mobile offshore drilling units positions at 171400Z apr: a2024-04-17
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- NAVAREA IV mobile offshore drilling units positions at 261524Z oct: a. argos 27-10.4N 090-21.9Wcancels · 2022-10-26
- NAVAREA IV mobile offshore drilling units positions at 261524Z oct: a. argos 27-10.4N 090-21.9Wreplaced · 2022-10-26
- NAVAREA IV mobile offshore drilling units positions at 091600Z nov: a. argos 27-10.4N 090-21.9Wcancelled by · 2022-11-09
Nearby now · within 120 nm
Worldwide now
75 survey operations in force · see all
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
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