Oklahoma City | Upstream

Head of US operator set to retire with successor taking reins next year

Baker Hughes lays off more than 200 Oklahoma workers

Chesapeake falls to loss, upholds capex cut

Roan Resources in layoffs

Chesapeake targets oil asset spending

Red Wolf Natural Resources lands Oklahoma assets

Disposal wells shut in after Oklahoma quake

Continental springs for growth

SandRidge moves ahead with strategic review

Chesapeake makes $2bn Utica shale exit

Chesapeake in $2bn Utica shale exit

Continental posts better-than-expected profit

Oklahoma shuts down well after quakes

Icahn aims to replace entire SandRidge board

Chaparral sees Stack play growth