If by 'drone' you mean 'cruise missile', sure: [1]. Of course the interest in this area are so intermingled that literally anyone could lie behind this, from th

If by 'drone' you mean 'cruise missile', sure: [1]. Of course the interest in this area are so intermingled that literally anyone could lie behind this, from the Saudis themselves (who need the oil price to go up to at least $80/barrel for their budget to stay in the black) to the Iranian regime (who are actively sponsoring opposition to the Saudi regime as well as many other regimes in the region) to the myriad of islamic militant groups which sprang out of the myriad of conflicts in the area. [1] https://www.asiatimes.com/2019/09/article/saudi-oil-facility-attacks-may-have-come-from-iraq/ https://www.asiatimes.com/2019/09/article/saudi-oil-facility...