U.S. Open Click here to download Oil Pattern No. 4 from the 2023 U.S. Open. To learn more about oil patterns used at the U.S. Open, watch this video with USBC Pattern Development Lead Nick Hoagland. Previous U.S. Open Oil Patterns 2023 Oil Pattern No. 1 Oil Pattern No. 2 Oil Pattern No. 3 Oil Pattern No. 4 2022 Oil Pattern No. 1 Oil Pattern No. 2 Oil Pattern No. 3 Oil Pattern No. 4 2021 Oil Pattern No. 1 Oil Pattern No. 2 Oil Pattern No. 3 Oil Pattern No. 4 2020 Oil Pattern No. 1 Oil Pattern No. 2 Oil Pattern No. 3 Oil Pattern No. 4 2019 Oil Pattern No. 1 Oil Pattern No. 2 Oil Pattern No. 3 Oil Pattern No. 4 2018 Oil Pattern No. 1 Oil Pattern No. 2 Oil Pattern No. 3 Oil Pattern No. 4 2017 2016 2015