News Releases

HOUSTON, April 23, 2013 /PRNewswire/ -- Oasis Petroleum Inc. (NYSE: OAS) ("Oasis" or the "Company") plans to announce its first quarter 2013 financial and operational results on Tuesday, May 7, 2013 after the close of trading on the NYSE. Additionally, the Company will host a conference call on Wednesday, May 8, 2013 at 10:00 a.m. Central Time to discuss financial and operational results for the quarter.

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

Date:         
Wednesday, May 8, 2013
Time:          
10:00 a.m. Central Time
Dial-in:         
855-384-2828
Intl. Dial in:     
706-634-0151
Conference ID:
42324355
Website:          
www.oasispetroleum.com
A recording of the conference call will be available beginning at 1:00 p.m. Central Time on the day of the call and will be available until Wednesday, May 15, 2013 by dialing:

Replay dial-in:    
855-859-2056
Intl. replay:          
404-537-3406
Conference ID:     
42324355
The conference call will also be available for replay at www.oasispetroleum.com.

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

June 20:       
Tudor Pickering Holt's 9th Annual Hotter 'N Hell Energy Conference - Houston, TX
August 13:     
EnerCom's The Oil & Gas Conference® 18 - Denver, CO
About Oasis Petroleum Inc.
Oasis is an independent exploration and production company focused on the acquisition and development of unconventional oil and natural gas resources, primarily operating in the Williston Basin. For more information, please visit the Company's website at www.oasispetroleum.com. 

Contact:
Oasis Petroleum Inc.
Richard Robuck, (281) 404-9600
Director � Finance

SOURCE Oasis Petroleum Inc.