CHRYSAOR PRODUCTION (U.K.) LIMITED
Company number 00524868 · Monitor this company
Executive summary
Chrysaor Production (U.K.) Limited represents a strategically important asset-holding vehicle within Harbour Energy's portfolio, carrying seven decades of North Sea operational heritage through its ConocoPhillips lineage. Its primary strategic value lies in generating cash flows from mature upstream assets while serving as a platform for late-life optimization or energy transition repurposing—provided that UK fiscal policy and basin decline do not prematurely truncate asset economics. The company's trajectory will be defined by Harbour Energy's ability to navigate the tension between near-term cash generation, decommissioning obligations, and the energy transition imperative reshaping the North Sea basin.
Overview
- Company type
- Private Limited Company
- Incorporated
- 1953-10-20
- Registered office
- 151 Buckingham Palace Road, London, England, SW1W 9SZ
- Postcode
- SW1W 9SZ
- Capital
- 668,155 GBP
- Accounts category
- Full
- Charges
- 3 outstanding
Accounts
- Last made up to
- 2025-12-31
- Next due by
- 2027-09-30
- Financial year end
- 31 December
Confirmation statement
- Last statement dated
- 2025-09-29
- Next due by
- 2026-10-13
Nature of business (SIC)
- 6100 Extraction of crude petroleum
- 6200 Extraction of natural gas
Officers 3 current · 82 resigned
Group structure 10 subsidiaries
Controlled by CHRYSAOR E&P LIMITED — since 2019-09-30
-
CHRYSAOR INVESTMENTS LIMITED Dissolved
-
CHRYSAOR (U.K.) DELTA LIMITED Dissolved
-
CHRYSAOR (U.K.) ZETA LIMITED Dissolved
From persons-with-significant-control filings on the public register.
Modern slavery statement
Registered a modern slavery statement for 2026 (period to 2025-12-31) as part of the HARBOUR ENERGY PLC group statement — 6 years on the registry.
Read the statement summary on the government modern slavery statement registry. Contains public sector information licensed under the Open Government Licence v3.0.
Gender pay gap
20.7%
Women's median hourly pay below men's, 2018/19
Contact details
- Website
- chrysaor.com
- Phone
- +44 2038332320, +44 7353001412
Harbour Energy is one of the world’s largest independent oil and gas companies, with operations across five continents.
Previous company names
| Name | Date changed |
|---|---|
| CONOCOPHILLIPS (U.K.) LIMITED | 2019-10-01 |
| CONOCO (U.K.) LIMITED | 2002-11-21 |
| CONTINENTAL OIL HOLDINGS LIMITED | 1980-12-31 |
Previous registered addresses 5
| Address | Changed on |
|---|---|
| 20TH FLOOR 1 ANGEL COURT, LONDON, EC2R 7HJ, ENGLAND | 2019-09-30 |
| PORTMAN HOUSE, 2 PORTMAN STREET, LONDON, W1H 6DU | 2018-05-29 |
| PORTMAN HOUSE, 2 PORTMAN STREET, LONDON, W1H 6DU | 2002-11-20 |
| PARK HOUSE 116 PARK STREET, LONDON, W1K 6NN | 2002-10-16 |
| PARK HSE., 116 PARK ST,, LONDON W1Y 4NN | 2000-11-23 |
Among its peers
The oldest
of 115 similar companies in SW, trading since 1953
Property in England & Wales 3 titles
- Leasehold
- 3
- Most recent registration
- 1992-12-24
- Where
- Lincolnshire (3)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| LL89976 | Lincolnshire | Leasehold | 1992-12-24 | — |
| LL89977 | Lincolnshire | Leasehold | 1992-12-24 | — |
| LL89446 | Lincolnshire | Leasehold | 1992-12-04 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.