| Subject | English | Russian |
| oil | company with a 50% interest in the project | компания с 50%-ной долей участия в проекте |
| econ. | company with a 50% interest in the project | 50% доля участия в проекте |
| gen. | interest in a project | доля в проекте (Alexander Demidov) |
| gen. | interests in a project | доли в проекте (BP and Statoil's working interests in the project are 46% and 45.9% respectively. Alexander Demidov) |
| Makarov. | she took a keen interest in the project | она живо интересовалась проектом |
| gen. | take an interest in a project | заинтересоваться проектом |