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WEST NEPTUNE
WEST NEPTUNE is a mobile offshore drilling unit. The Coast Guard has recorded 16 inspections since 2015, most recently in June 2026, along with 8 deficiencies.
Records from 2015 to 2026. Most recent: inspection, 29 June 2026.
- Built
- Not recorded
- Last inspected
- 29 June 2026
- Documentation
- Not in the documentation file of 10 September 2026
- Deficiencies
- 8 recorded · 0 without a recorded resolution
- Controls
- None recorded without a removal date
Identity
9655028 View on MarineTraffic leaves Maury; a third-party site, nothing from it is stored here
3FQU8
1323138
Flag
PANAMA
—
Maury page id
psix-1323138
Inspections, by type
The 16 inspections in the strip above, split by the kind of activity the US
Coast Guard recorded. Years with a record are calendar years in which a record exists, not
years in service. What Maury does not do.
Coast Guard record current through 13 September 2026, retrieved 18 September 2026 from PSIX. Every field on this page was recorded by the Coast Guard. Records for the Offshore class in Maury's sources begin in 1978.
Documentation record
Tonnage as PSIX records it59467 - Dead Weight, Ton
96378 - Displacement, Ton
96378 - Displacement, Ton
This hull's Official Number is not in the NVDC file dated 10 September 2026 as served by NOAA Fisheries, so no documentation record is shown. Absence from that file is a fact about the file, not about the hull.
Radio station licence
No FCC ship-station licence is recorded against this Official Number in the file of
6 September 2026. That is a fact about the licence file, not about the radio.
A report is not offered for this hull: Its record holds only 2 of the seven kinds of material a report is built from: inspections, deficiencies, operational controls, tow-unit appearances, casualty records, dimensions and documentation. That is a statement about the record, not about the vessel. Reports.
Inspection history · 16
29 June 2026
COC-MODU Renew
Type not classified · USCG Heartland District (ocs) · USCG Heartland District (CGD-H) · Activity 8420721
18 September 2025
ISPS Exam · COC-MODU Annual
Physical examination · USCG Heartland District (ocs) · USCG Heartland District (CGD-H) · Activity 8238745
24 October 2024
COC-MODU Renew
Type not classified · USCG Heartland District (ocs) · USCG Heartland District (CGD-H) · Activity 8025937
31 October 2023
In-Service Inspection
Physical examination · USCG Heartland District (ocs) · USCG Heartland District (CGD-H) · Activity 7819291
7 August 2023
COC-MODU Renew
Type not classified · USCG Heartland District (ocs) · USCG Heartland District (CGD-H) · Activity 7763057
11 October 2022
COC-MODU Renew · Ballast Water Examination · ISPS Exam
Physical examination · USCG Heartland District (ocs) · USCG Heartland District (CGD-H) · Activity 7575746
2 March 2022
Ballast Water Examination · ISPS Exam · COC-MODU Annual
Physical examination · USCG Heartland District (ocs) · USCG Heartland District (CGD-H) · Activity 7405587
24 January 2021
Type not recorded
No type recorded · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 7130351
30 December 2019
ISPS II Exam · COC-MODU Annual
Physical examination · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 6873464
1 April 2019
Type not recorded
No type recorded · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6681160
29 November 2018
COC-MODU Renew
Type not classified · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 6589857
5 April 2018
COC-MODU Annual
Type not classified · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 6428080
15 September 2016
COC-MODU Renew
Type not classified · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 6022675
12 December 2015
In-Service Inspection
Physical examination · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 5782069
30 November 2015
Deficiency Check · COC-MODU Annual
Physical examination · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 5773283
8 August 2015
In-Service Inspection
Physical examination · USCG Heartland District · USCG Heartland District (CGD-H) · Activity 5209734
Deficiency record · 8
11 - Life Saving Appliances › N/A - No Subsystem › Lifeboats
Issued 29 June 2026
Resolved
All lifesaving appliances should comply with the applicable SOLAS regulations. During the inspection of this Mobile Offshore Drilling Unit (MODU), the retro-reflective tape on multiple lifeboats was found to be severely faded, peeling, and degraded. The material no longer meets the required reflectivity standards to assist in nighttime or low light detection. The vessel operator must replace all degraded, faded, and peeling retro-reflective tape on the exterior and top of the gunwales of all lifeboats. The replacement material must be Type 1 or Type II marine-grade retro-reflective tape approved to IMO Resolution A.658(16) / LSA Code standards.
03 - Water/Weathertight Conditions › N/A - No Subsystem › Freeboard marks
Issued 29 June 2026
Resolved
Load lines should be assigned to units as calculated under the terms of the 1988 LL Protocol and should be subject to all the conditions of assignment of that protocol. During the marine inspection, it was observed that the vessel's load line markings on the hull were improperly displayed. Specifically, the deck line and the load line (plimsoll) mark were inadequately maintained, obscured, or lacking sufficient color contrast, rendering them not readily visible as required for verifying the unit's operating draft and freeboard. The vessel operator must properly re-mark and paint the deck line and load line (plimsoll) marks. The marks must be permanently applied (punched or welded) and painted in white or yellow on a dark background, or black on a light background, so that they are plainly visible to the satisfaction of the attending marine inspector and the vessel's classification society.
07 - Fire Safety › N/A - No Subsystem › Fire prevention structural integrity
Issued 29 June 2026
Resolved
Piping systems should be designed to preclude direct communication between hazardous areas and non-hazardous areas. Observed improper boundary piping and cable penetrations. Pipe and cable transits had disturbed sealing systems on forward and aft bulkheads of the active pit room. All improper cable passages must be sealed using approved sealing systems installed in accordance with manufacturer's instructions.
11 - Life Saving Appliances › N/A - No Subsystem › Lifejackets incl. provision and disposition
Issued 24 October 2024
Resolved
Each Life jacket should be fitted with a life jacket light complying with the requirements of the LSA Code. While on board, observed the life jacket lights to have been expired. Replace expired life jacket lights accordingly.
11 - Life Saving Appliances › N/A - No Subsystem › Lifeboat inventory
Issued 24 October 2024
Resolved
In addition to complying with the requirements of section 4.6 or 4.7, as applicable, a lifeboat with a self contained air support system shall... The system shall have visual indicators to indicate pressure of the air supply at all times. While on board, observed the air bottle pressure gauges to be malfunctioning in lifeboat 2 and 4. Ensure the air bottle gauges on all lifeboats are working satisfactory as designed and ensure follow-up with third party Viking is completed as they were recently onboard for the annual servicing.
99 - Other › N/A - No Subsystem › Other (SOLAS operational)
Issued 29 November 2018
Resolved
An enclosed space with direct access to any zone 1 location is not considered hazardous if: The access is fitted with two self-closing gastight doors forming an airlock, the space has ventilation overpressure in relation to the hazardous space, and loss of ventilation overpressure is alarmed at a manned station.
Vessel is currently configured with hose entering a zone 1 location, preventing gas tight doors from operating (closing) as required and disrupting required overpressure between spaces. The required alarm is function with audible component silenced.
Engineering › Fuel Oil Service System › Valve
Issued 30 November 2015
Resolved
Every oil fuel suction pipe from a storage or settling or daily service tank should be fitted with a cock or valve capable of being closed from outside the space. 2 of the 6 quick closing valves did not properly close when activated. Repair/replace to original condition. 09 MODU Code/9.15.3
Fire Fighting › Structural - A Class Divisions › Service Spaces
Issued 30 November 2015
Resolved
Lockers, store-rooms, and work spaces in which flammable materials are stored are classified as service spaces (high risk), and require A-class boundaries. Flammable cleaning products were stored in cleaning gear lockers with B-class boundaries (service spaces (low risk)) on Fire Control Plan. Move flammables to appropriate spaces. 09 MODU Code/9.2.5
Ownership record
The Coast Guard's documentation record for this hull -- the Abstract of Title,
with its owners and liens as filed -- is not in PSIX. Ask, and Maury buys it from the National
Vessel Documentation Center, files it here with its date, and every reader of this page gets it.