An ongoing maritime dispute between Lebanon and Israel has re-entered the spotlight after a production vessel docked in an offshore gas field on Sunday. The Lebanese claim the ship is in disputed territorial waters, but the Israelis refute this. Both countries have yet to agree on maritime demarcation lines and have called on the US to mediate new talks. For more analysis, we speak to oil and gas policy expert Laury Haytayan, who is MENA Senior Officer at the Natural Resource Governance Institute (NRGI).