As the Iran war disrupts global oil supplies, African producers are seen as a lower-risk alternative, but capacity constraints remain a hurdle.

The Iran war has cut off a fifth of global oil and LNG supply, handing African producers “a structural advantage” in supplying global markets, although their capacity is hampered by factors beyond the Middle East conflict, according to analysts. “West and North African exports are largely insulated from the conflict, meaning barrels from Nigeria, Angola, Gabon, Algeria and Libya are viewed as lower-risk alternatives,” said Grace Goodrich and Anne-Laure Klein of Energy, Capital & Power, a Cape...