K05a-B

  • Type: Rig
  • field
  • Latitude: 53.7280000
  • Longitude: 3.4110000

Location

  • The K05a-B gas field is located approximately 115 kilometres northwest of Den Helder in the Netherlands.

Operator

  • The field is operated by Total E&P Netherlands.

Type of Field

  • It is a conventional gas field.

Production

  • Production at the K5A and K5D platforms began in 1994. The field includes several platforms and subsea developments:
    • K5-A: wellhead platform
    • K5-P: production platform
    • K5-D, K5-B, K5-EN-C, and K5-PK: satellite platforms
    • K5-CU: satellite platform located in the adjacent K5b block
    • K4-Z field: consists of a 2-well subsea completion linked to the K5-A platform
    • K5F development: includes two subsea wells and a 10 kilometre long, 20 cm (8 inch) diameter subsea pipeline connected to the K6N satellite platform.

History

  • The K4-Z field was discovered in 1974.
  • The K5A and K5D platforms were installed, and production started in 1994.
  • The K5 EN/C Platform was installed in 1997.
  • The K4BE Platform was installed in 2000.
  • The K5PK Compression Platform was installed in 2003.
  • The K05-F subsea completion was installed in 2008.
  • Total acquired Talisman's stake in 2008.
  • First gas from the K4-Z field was produced in 2013.

Contractors and Infrastructure

  • Several contractors were involved in the development:
    • Heerema: K5CU Platform & Jacket
    • HSM Offshore: K4BE Satellite Platform, Jacket, Living Quarters & Process Modules; K5PK Jacket; K5PA, K5PD, and K5PP Jackets
    • Mercon: K5 EN/C Platform construction
    • Seaway Heavy Lifting: K4BE Platform transport & installation; K5 EN/C Platform transport & installation
    • FoundOcean: Grouting for K5CU Platform & Jacket; K5A & K5B riser umbilical supports & ramps.

Geology and Reserves

  • While specific reserve estimates are not provided in the sources, the field is described as a significant gas field in the Netherlands. The geology involves shallow water gas reservoirs.