Aramco said its facilities in Jizan, in southwestern Saudi Arabia, were "intact" and operating normally, after pictures were posted on social media of a fire sparked by a missile attack.
The Houthi rebels, locked in a war against Yemen's Saudi-backed government, said they had fired a missile at the kingdom's southwestern province of Najran in a statement tweeted by their Al-Masirah television channel.
A statement from Cathay Pacific said a flight crew had that day sighted "what is suspected to be the re-entry of the recent DPRK test missile".
North Korea held mass celebrations for its latest successful long-range missile test, Pyongyang's state media said Saturday, with a propaganda-filled display of fireworks and dancing in public squares.
The move follows the interception of a missile fired towards Riyadh on Saturday which the coalition has described as a "dangerous escalation" by the Iran-allied Houthi militia which controls large parts of Yemen.
North Korea is believed to be preparing to launch a ballistic missile ahead of an upcoming joint naval drill by the US and South Korea, a news report said Saturday, citing a government source.
North Korea vowed Wednesday to accelerate its weapons programmes in response to ‘evil’ sanctions imposed by the UN Security Council following its latest and most powerful nuclear test.
The US has formally requested a UN Security Council vote on Monday on tough new sanctions against North Korea despite resistance from China and Russia, as Pyongyang's state media calls for a nuclear arms buildup.