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COMMITMENTS AND CONTINGENCIES (Tables) | 12 Months Ended
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Dec. 31, 2018
COMMITMENTS AND CONTINGENCIES |
Schedule of approximate future minimum lease payments for subsequent annual periods for all non-cancelable operating leases | Approximate future minimum lease payments for subsequent annual periods for all non-cancelable operating leases as of December 31, 2018 are as follows (in thousands):
2019 |  | $ | 3,792
2020 |  |  | 2,350
2021 |  |  | 1,899
2022 |  |  | 968
2023 |  |  | 999
Thereafter |  |  | 599
Total |  | $ | 10,607
Schedule of commitments | As of December 31, 2018, the Company has the following active drilling rig commitments (in thousands):
2019 |  | $ | 4,973
2020 |  |  | —
2021 |  |  | —
2022 |  |  | —
2023 |  |  | —
Thereafter |  |  | —
Total |  | $ | 4,973
Schedule of rig termination and stacking fees commitments | As of December 31, 2018, the Company has the following rig termination and stacking fees commitments (in thousands):
2019 |  | $ | 781
2020 |  |  | 3,000
2021 |  |  | —
2022 |  |  | —
2023 |  |  | —
Thereafter |  |  | —
Total |  | $ | 3,781
Schedule of purchase commitments related to equipment | As of December 31, 2018, the Company has the following purchase commitments related to equipment (in thousands):
2019 |  | $ | 20,233
2020 |  |  | —
2021 |  |  | —
2022 |  |  | —
2023 |  |  | —
Thereafter |  |  | —
Total |  | $ | 20,233

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- Definition Tabular disclosure of other contractual commitments for, among other things, pipeline and well equipment and infrastructure related expenditures. + References No definition available. + Details
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- Definition Tabular disclosure of information about purchase commitments. + References No definition available. + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
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