Gas condensate field · UK
Joanne
Joanne is a gas condensate field in the central North Sea, operated by Harbour Energy PLC. It was discovered in 1981 and has produced since 1995. In July 2026 it produced about 3,500 barrels of oil and condensate and 0.37 million cubic metres of gas a day.
Production
Joanne has produced about 77.3 million barrels of oil and condensate and 12.5 billion cubic metres of gas since October 1995.
Latest: 0.37 million cubic metres a day in July 2026. Highest year: 1998, averaging 5.1 million cubic metres a day. Highest month: April 1998.
Latest: 3,500 barrels a day in July 2026. Highest year: 1998, averaging 31,000 barrels a day. Highest month: July 1997.
Average production by year
| Year | Oil and condensate, barrels a day | Gas, million m³ a day |
|---|---|---|
| 2026 (Jan–Jul) | 4,500 | 0.47 |
| 2025 | 4,300 | 0.44 |
| 2024 | 4,100 | 0.34 |
| 2023 | 4,600 | 0.4 |
| 2022 | 4,500 | 0.41 |
| 2021 | 6,500 | 0.62 |
| 2020 | 6,900 | 0.59 |
| 2019 | 6,600 | 1.2 |
| 2018 | 4,300 | 0.91 |
| 2017 | 2,300 | 0.49 |
| 2016 | 2,500 | 0.53 |
| 2015 | 2,500 | 0.54 |
| 2014 | 2,700 | 0.66 |
| 2013 | 3,200 | 0.65 |
| 2012 | 3,200 | 0.65 |
| 2011 | 3,000 | 0.57 |
| 2010 | 2,900 | 0.55 |
| 2009 | 2,100 | 0.51 |
| 2008 | 3,300 | 0.64 |
| 2007 | 4,100 | 0.7 |
| 2006 | 3,400 | 0.51 |
| 2005 | 3,000 | 0.43 |
| 2004 | 3,500 | 0.49 |
| 2003 | 5,600 | 0.72 |
| 2002 | 8,700 | 1.5 |
| 2001 | 9,900 | 2.3 |
| 2000 | 14,000 | 3.8 |
| 1999 | 21,000 | 4.4 |
| 1998 | 31,000 | 5.1 |
| 1997 | 27,000 | 2.9 |
| 1996 | 7,200 | 0.46 |
| 1995 (Oct–Dec) | 3,500 | 0.37 |
Field details
| Status | Producing |
|---|---|
| Type | Gas condensate field |
| Operator | Harbour Energy PLC |
| Partners |
|
| Original operator | Phillips |
| Discovered | May 1981 (well 30/07a-1) |
| First production | October 1995 |
| Water depth | 107 m |
| Region | Central North Sea |
| Wells inside the outline | 103 |
Platforms and installations
Licences
The field lies in these 3 current licences:
Nearby
Sources
Production: NSTA, UKCS field production reports (PPRS), monthly to July 2026. Field details, platforms, licences and wells: NSTA open data, as on the atlas map. Contains information provided by the North Sea Transition Authority and/or other third parties. Used under the NSTA Open User Licence.
Offshore Data Atlas converts the reported volumes to barrels and cubic metres a day (one cubic metre is 6.29 barrels). UK gas figures are all the gas produced, including gas used offshore as fuel, flared or put back into the reservoir.