Oil field · UK
Callater
Callater is an oil field in the northern North Sea, operated by Apache Corporation. It has produced since 2017. In July 2026 it produced about 360 barrels of oil and condensate and 0.08 million cubic metres of gas a day.
Production
Callater has produced about 9.4 million barrels of oil and condensate and 1.4 billion cubic metres of gas since May 2017.
Latest: 360 barrels a day in July 2026. Highest year: 2018, averaging 5,400 barrels a day. Highest month: September 2017.
Latest: 0.08 million cubic metres a day in July 2026. Highest year: 2018, averaging 1.1 million cubic metres a day. Highest month: February 2019.
Average production by year
| Year | Oil and condensate, barrels a day | Gas, million m³ a day |
|---|---|---|
| 2026 (Jan–Jul) | 510 | 0.09 |
| 2025 | 560 | 0.084 |
| 2024 | 580 | 0.093 |
| 2023 | 910 | 0.13 |
| 2022 | 1,400 | 0.16 |
| 2021 | 2,200 | 0.26 |
| 2020 | 2,500 | 0.45 |
| 2019 | 4,300 | 0.94 |
| 2018 | 5,400 | 1.1 |
| 2017 (May–Dec) | 11,000 | 0.87 |
Field details
| Status | Producing |
|---|---|
| Type | Oil field |
| Operator | Apache Corporation |
| Partners |
|
| Original operator | Conoco |
| Discovery well | 9/19b-21 |
| First production | September 2017 |
| Water depth | 110 m |
| Region | Northern North Sea |
| Wells inside the outline | 11 |
Platforms and installations
No platforms or production ships are recorded on the field or within 2 km of it. It is probably produced through wells on the seabed, piped to a platform elsewhere.
Licences
The field lies in this current licence:
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.