Agusta-Bell AB139 N609JS (msn 31049) and N697RS (msn 31035) of Era Helicopters on the ramp at (KGLS) Galveston Airport in February 2008. Chevron and Era were the first offshore oil and gas support operators of the AW139 in the Gulf of Mexico. N609JS was exported to Brazil as PR-EFX and N697RS was flew in India (as VT-GVG) before going to Mexico as XA-EHX.