Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Future minimum lease payments (Details)

v3.19.2
Commitments and Contingencies - Future minimum lease payments (Details)
$ in Thousands
Jun. 30, 2019
USD ($)
Minimum Purchase Commitments  
Remainder of 2019 $ 16,510
2020 19,894
2021 720
2022 80
2023 8
Thereafter 0
Minimum Purchase Commitments 37,212
Capital Spend Commitments  
Minimum Purchase Commitments  
Remainder of 2019 1,479
2020 0
2021 0
2022 0
2023 0
Thereafter 0
Minimum Purchase Commitments 1,479
Sand | Inventories  
Minimum Purchase Commitments  
Minimum Purchase Commitments 29,500
Maximum | Sand | Inventories  
Minimum Purchase Commitments  
Minimum Purchase Commitments 33,600
Minimum | Sand | Inventories  
Minimum Purchase Commitments  
Minimum Purchase Commitments $ 2,300