Related Clues:

• Totally drained
• Jackson Browne's "Running on ---"
• It's hard to run on it
• In need of replenishing
• *Flo Rida feat. T-Pain, 2008
• A/C setting
• Like a bottle ready to be recycled
• Having nary a drop
• Blank
• Type of gear
• Transmission gear
• Like valleys
• Needing a refill soon
• "___ Rider" (War classic)
• "Friends in ___ Places" (Garth Brooks tune)