Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments And Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Commitments

As of December 31, 2018, minimum lease commitments for the capital lease in future years are as follows (in thousands):

2019	$	45,000
2020		45,000
2021		45,000
2022		45,000
2023		18,750
Total minimum lease payments		198,750
Less amount represented lease operating expenses		(51,864	)
Less amount represented interest		(53,218	)
Present value of minimum lease payments		93,668
Less current maturities of capital lease obligations		(14,127	)
Long-term capital lease obligations	$	79,541

Summary of Total Minimum Commitments Associated With Long-Term Non-cancelable Operating Lease

The table below summarizes the Company’s total minimum commitments associated with long-term, non-cancelable operating leases, vessel commitments, purchase obligations and the Mexico minimum work program as of December 31, 2018 (in thousands):

	2019		2020		2021		2022		Thereafter		Total
Vessel Commitments⁽¹⁾	$	35,206	$	—	$	—	$	—	$	—	$	35,206
Committed purchase orders⁽²⁾		15,562		11,921		7,921		—		—		35,404
Operating lease obligations⁽³⁾		3,622		4,315		4,016		4,298		27,225		43,476
Mexico minimum work program		—		19,277		—		—		—		19,277
Total⁽⁴⁾	$	54,390	$	35,513	$	11,937	$	4,298	$	27,225	$	133,363

⁽¹⁾

Includes vessel commitments the Company will utilize for certain deep water well intervention and decommissioning activities. These commitments represent gross contractual obligations and accordingly, other joint owners in the properties operated by the Company will be billed for their working interest share of such costs.

⁽²⁾	Includes committed purchase orders to execute planned future drilling and completion activities as well as seismic use agreements the Company entered into in connection with the Stone Combination.

⁽³⁾	Amounts include long-term lease payments for office space.

⁽⁴⁾	Excludes the capital lease for the HP-I floating production facility in the Phoenix Field discussed above.