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Suspended Exploratory Well Costs (Tables)
3 Months Ended
Mar. 31, 2021
Capitalized Exploratory Well Costs [Abstract]  
Schedule Of Changes In Capitalized Exploratory Well Costs The following table reflects the changes in capitalized exploratory well costs for the three months ended March 31, 2021 (in thousands):

 

 

2021

 

 

 

 

 

 

 

Balance at beginning of period

$

7,709

 

 

Additions to capitalized exploratory well costs pending the determination of proved reserves

 

2,264

 

 

Reclassifications to wells, facilities and equipment based on determination of proved reserves

 

 

  —

 

 

Capitalized exploratory well costs, charged to expense

 

 

 

Balance at end of period

$

9,973

 

 

Less exploratory well costs that have been capitalized for a period of one year or less

$

9,973

 

 

Capitalized exploratory well costs that have been capitalized for a period greater than one year

$

 

  —