Where We Drill: the Five-County First Coast

Jacksonville, FL HDD service area — 5 component counties, principal and satellite cities — The Northeast Florida service area — U.S. Census Bureau county boundaries; cities marked are where crews most often mobilize.

The service area is the OMB-defined Jacksonville metro — Duval, St. Johns, Clay, Nassau, and Baker counties, from the consolidated city's full map to the growth corridor south and the island north. County pages below carry the local picture: the corridors, the sand, and the authorities whose permits govern crossings.

Duval County

The consolidated map: downtown to the beaches, the port, and the bases.

St. Johns County

The boom corridor: the state's fastest growth, down to the oldest city.

Clay County

The westside surge: Fleming Island to Middleburg, and the First Coast Expressway.

Nassau County

The island north: Amelia's resort economy, the mills, and the timber west.

All component counties: Duval · St. Johns · Clay · Nassau · Baker.