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Property, Plant and Equipment (Tables)
3 Months Ended
Mar. 31, 2022
Property, Plant and Equipment.  
Schedule of PP&E

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(in thousands)

    

March 31, 

​

December 31, 

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2022

​

2021

Wells, Facilities, Water Ponds, and Related Equipment

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$

310,254

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$

329,935

Pipelines

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​

324,647

​

​

327,140

Land

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​

2,063

​

​

2,063

Vehicles, Equipment, Computers and Office Furniture

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​

17,147

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​

17,359

Assets Subject to Depreciation

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​

654,111

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​

676,497

Projects and Construction in Progress

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​

42,164

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​

24,259

Total Property, Plant and Equipment

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​

696,275

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​

700,756

Accumulated Depreciation

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​

(68,160)

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​

(67,749)

Total Property, Plant and Equipment, Net

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$

628,115

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$

633,007