据石油新闻2021年6月9日报道，卡塔尔石油公司（QP）6月9日在其网站上发布通知称，从6月起，其7月份的海上原油和陆上原油的官方销售价（OSP）的差价分别提高了15美分/桶和20美分/桶。
卡塔尔海上原油7月份的OSP差价为1.15美元/桶，高于迪拜和阿曼在装货当月的平均评估值，高于6月份的1美元/桶。
卡塔尔陆上原油7月份的OSP差价为90美分/桶，高于普氏迪拜和阿曼6月份在装货当月的平均评估值的70美分/桶。
自2020年3月以来，卡塔尔石油公司一直在前瞻性的基础上发布OSP差价，在此之前，其OSP差价是可追溯性的。
李峻 编译自 石油新闻
原文如下：
Qatar raises July Marine crude OSP differential by 15 cents/b, Land by 20 cents/b
Qatar Petroleum has raised the July official selling price differentials of its Marine and Land crude oil grades by 15 cents/b and 20 cents/b, respectively, from June, according to a notice align="justify"> The July OSP differential for Qatar Marine was set at $1.15/b against the average of the Platts Dubai and Platts Oman crude assessments in the month of loading, up from $1/b in June.
The Qatar Land OSP differential for July was set at 90 cents/b against the average of Platts Dubai and Oman crude assessments in the month of loading, up from 70 cents/b in June.
Qatar Petroleum has been issuing OSP differentials on a prospective basis since March 2020, prior to which its OSPs were set on a retrospective basis.
