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Field equipment, net
 12 Months Ended
Dec. 31, 2023
Field Equipment [Abstract]  
Field equipment, net Field equipment, net
The following table sets forth the Company’s field equipment, net:
December 31,
20232022
Field equipment$38,237 $36,727 
Accumulated depreciation(26,853)(24,043)
Field equipment, net$11,384 $12,684 
Depreciation expense was $5,756, $6,463 and $6,355 for the years ended December 31, 2023, 2022 and 2021, respectively. Write downs of $483, $611 and $639 were identified for the years ended December 31, 2023, 2022 and 2021, respectively.