HOUSTON, April 22, 2022 /PRNewswire/ -- Oasis Petroleum Inc. (NASDAQ:OAS) ("Oasis" or the "Company") plans to announce its First Quarter 2022 financial and operational results on Wednesday, May 4, 2022 at market close. Additionally, the Company will host a live webcast and conference call on Thursday, May 5, 2022 at 10:00 a.m. Central Time to discuss First Quarter 2022 financial and operational results.

Investors, analysts and other interested parties are invited to listen to the webcast:

Date:

Time:

Live Webcast:

Thursday, May 5, 2022

10:00 a.m. Central Time

https://app.webinar.net/ejz256r5DnM

Sell-side analysts wishing to ask a question may use the following dial-in:

Dial-in: Intl. Dial-in: Conference ID: Website:	888-317-6003 412-317-6061 5348387 www.oasispetroleum.com

A recording of the conference call will be available beginning at 12:00 p.m. Central Time on the day of the call and will be available until Thursday, May 12, 2022 by dialing:

Replay dial-in:

Intl. replay:

Replay access:

877-344-7529

412-317-0088

4412748

The call will also be available for replay for approximately 30 days at www.oasispetroleum.com.

Additionally, Oasis Petroleum plans to participate in the following energy conferences and investor events:

May 11:	Citi 2022 Global Energy & Utilities Conference
May 19:	TPH Hotter 'N Hell Conference
June 1:	Wells Fargo Energy Conference
June 7:	RBC Global Energy and Power Infrastructure Conference
June 8:	Stifel Virtual Cross Sector Insight Conference
June 22:	J.P. Morgan Energy, Power & Renewables Conference

About Oasis Petroleum Inc.

Oasis Petroleum Inc. is an independent exploration and production company with quality and sustainable long-lived assets in the Williston Basin. The Company is uniquely positioned with a best-in-class balance sheet and is focused on rigorous capital discipline and generating free cash flow by operating efficiently, safely and responsibly to develop its unconventional onshore oil-rich resources in the continental United States. For more information, please visit the Company's website at www.oasispetroleum.com.

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SOURCE Oasis Petroleum Inc.

Oasis Petroleum Schedules First Quarter 2022 Conference Call for May 5, 2022