Navigator Holdings Ltd
NexGen Energy Ltd
Oceaneering International Inc
Oil States International Inc
ONEOK Inc
Ovintiv Inc
Occidental Petroleum Corp
Plains All American Pipeline LP
Plains GP Holdings LP
Par Pacific Holdings Inc
Pembina Pipeline Corp
PBF Energy Inc
Petroleo Brasileiro SA Petrobras
Petroleo Brasileiro SA Petrobras
Permian Basin Royalty Trust
Precision Drilling Corp
PHX Minerals Inc
PrimeEnergy Resources Corp
Permian Resources Corp
Prairie Operating Co