As of September 30, 2021

As of December 31, 2020

(in thousands)

Accrued accounts payable invoices

$

12,447

$

4,070

Gabon DMO, PID and PIH obligations

8,531

3,960

Derivative liability - crude oil swaps

10,881

—

Capital expenditures

2,475

435

Stock appreciation rights – current portion

761

2,289

Accrued wages and other compensation

2,411

2,108

Other

2,351

4,322

Total accrued liabilities and other

$

39,857

$

17,184