Saturday, 16/10/2021

Notice to Mariners

Installation of drilling rig and oil & gas devices at Block 15-1


Installation of drilling rig and oil & gas devices at Block 15-1

No.163-TBHH-TCTBĐATHHMN dated August 12, 2016

VTU – 46 – 2016

Waters: Offshore Vietnam Continental shelf.

Southern Vietnam Maritime Safety Corporation would like to inform:

Cuu Long Joint Operating Company will conduct to install drilling rig and oil & gas devices in Block 15-1 position at offshore Vietnam Continental shelf with the following details:

  1. Coordinates position:

jacket name Latitude (j) Longitude (l)
ST-LQ 10012’35,3” N 108020’56,3’’E

(Coordinates WGS-84 supplied by Cuu Long Joint Operating Company)

  1. Characteristics of jacket and means as follows:
  2. a) ST-LQ jacket:

- Type: Fixed steel wellhead platform.

- Dimension of jacket’s bottom of ST-LQ drilling rig: 30m x 30m.

- Spot heights of the highest point from surface water: 15m.

- Color:  Floating part in yellow.

- Signal by night: as regulations.

  1. b) Means:

- Crane vessel: LTS 3000.

- Dimension: 160,7m x 37,8m.

- Color: Floating part in red, crane in red, remains including aircraft carriers, cabin, and residential area painted white.

- Barge launching jacket, moving stakes, wharf – Eastern Constellation, dimension: 100,65m x 36,6m.

- Support vessels: Tug boat, Mooring vessel, Navy vessel, Logistics service vessel, etc.

- Signal by night: as regulations.

  1. Executed time: From August 20, 2016 to the end of September 15, 2016.


- All means navigating in offshore Vietnam continental shelf should keep clear of installation of drilling rig area and means, positions with mentioned above which the minimum of 02 nautical miles for maritime safety.

- For further information, please contact to Cuu Long Joint Operating Company.

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