Workers evacuated the natural gas well site without any injuries, according to the sheriff's office.

UPDATE — A Houston crew has arrived at the Etoile natural gas well fire and has taken over suppressing efforts. The Texas Commission on Environmental Quality is continuing to monitor air quality ...

Nacogdoches County Judge Greg Sowell said they're still not sure what caused the fire. But they called in specialists from Houston to deal with it.

Authorities say an explosion at a Texas natural gas or oil well site has set off a large fire, leading to some evacuations, but no injuries.

A Houston crew has arrived at the Etoile natural gas well fire and has taken over suppressing efforts. The Texas Commission on Environmental Quality is continuing to monitor air quality conditions.