OSLO, May 10 (Reuters) - Norwegian oil major Equinor said on Tuesday it had agreed to sell its 7.6% stake in Norway's giant Ekofisk field as well as a 19% stake in the Martin Linge field to private equity-backed Sval Energi.

"The agreement includes a cash consideration of $1 billion and a contingent payment structure linked to realised oil and gas prices for both assets for 2022 and 2023," Equinor said in a statement. (Reporting by Terje Solsvik, editing by Gwladys Fouche)