 HOUSTON, July 22, 2021 PRNewswire -- Oasis Midstream Partners LP Nasdaq: OMP Oasis Midstream or the Partnership plans to announce its Second Quarter 2021 financial and operational results on Tuesday, August 3, 2021 at market close. Additionally, the Company will host a live webcast and conference call on Wednesday, August 4, 2021 at 10:00 a.m. 