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Equity-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2019
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of Stock Based Compensation Assumptions
The following assumptions were used for the Monte Carlo model to determine the grant date fair value and associated equity-based compensation expense of the PSUs granted during the three months ended March 31, 2019:
Risk-free interest rate
2.55% - 2.56%

Oasis volatility
71.17
%
Oasis initial value
$5.85
Oasis stock price on date of grant
$6.63