XML 28 R1.htm IDEA: XBRL DOCUMENT v3.21.2
Document and Entity Information
Oct. 25, 2021
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001486159
Document Type 8-K
Document Period End Date Oct. 25, 2021
Entity Registrant Name OASIS PETROLEUM INC.
Entity Incorporation State Country Code DE
Entity File Number 001-34776
Entity Tax Identification Number 80-0554627
Entity Address, Address Line One 1001 Fannin Street
Entity Address, Address Line Two Suite 1500
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77002
City Area Code (281)
Local Phone Number 404-9500
Written Communications true
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock
Trading Symbol OAS
Security Exchange Name NASDAQ
Entity Emerging Growth Company false