Rathlin Energy, the operator of two oil and gas sites in East Yorkshire, has declared an annual loss in 2020 of £1,015,920. This was slightly smaller than the previous year.
Annual UK onshore oil production has fallen to its lowest level since 2011.
Angus Energy has said it intends to return to its Balcombe oil exploration site in West Sussex later this year.
The shale gas company, Cuadrilla Resources, is looking at conventional oil and gas opportunities in the UK after predicting no fracking this year.