Three Months Ended June 30,

Six Months Ended June 30,

2019

2018

2019

2018

Revenue from customer contracts:

(in thousands)

Sales under the COSPA

$

20,949

$

27,193

$

42,760

$

55,656

Gabonese government share of Profit Oil

—

—

—

2,193

Other items reported in revenue not associated with customer contracts:

Gabonese government share of Profit Oil taken in-kind

7,347

—

7,347

—

Carried interest recoupment

733

705

1,440

1,356

Royalties

(3,799)

(3,472)

(6,552)

(7,134)

Total revenue, net

$

25,230

$

24,426

$

44,995

$

52,071