Chord Energy Corp — Director's Dealing 2012

Sep 7, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Oasis Petroleum Inc. (OAS)
CIK: 0001486159
Period of Report: 2012-09-06

Reporting Person: Mace Roy W (Senior VP and CAO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-09-06	Common Stock	S	25000	$31.00	Disposed	410720	Direct

Footnotes

F1: The sale reported in this Form 4 was effected pursuant to a rule 10b5-1 trading plan adopted by the reporting person on March 22, 2012.