Equity-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Phantom Units Held by Certain Non-employees of the Partnership

The following table summarizes information related to phantom units issued under the LTIP and held by certain employees of Oasis Petroleum for the periods presented:

	Phantom Units		Weighted Average Grant Date Fair Value per Unit
Non-vested units outstanding at December 31, 2017	99,100		$	16.40
Granted	—		—
Vested	(29,254	)	16.40
Forfeited	(11,467	)	16.40
Non-vested units outstanding at December 31, 2018	58,379		$	16.40

Schedule of Nonvested Share Activity

The following table summarizes information related to restricted units issued under the LTIP and held by certain directors of the General Partner for the periods presented:

	Restricted Units		Weighted Average Grant Date Fair Value per Unit
Non-vested units outstanding at December 31, 2017	11,766		$	17.00
Granted	17,260		17.55
Vested	(11,766	)	17.00
Forfeited	—		—
Non-vested units outstanding at December 31, 2018	17,260		$	17.55