The reviews lean towards qualified approval of Shell, with praise clustering around its remote Highland setting and the close connection between landscape and character. Critics repeatedly admire the visual composition and the way the scenery sharpens the portrait of cramped lives and frustrated desire. Chloe Pirrie’s performance draws particular praise, while several reviews find sensitivity, intelligence and promise in the film’s sparse approach and willingness to take risks.
Reservations centre on pace and the final act. Several critics find the move towards melodrama abrupt or at odds with the patient storytelling that precedes it. The Evening Standard is more troubled by the slowness, suggesting that the drama sometimes all but stops. Enthusiasm varies considerably, though none of the seven assessments is negative: HeyUGuys offers the strongest endorsement, praising Pirrie and the bold storytelling while still finding the conclusion weakened by its abruptness.