Regions of Australia
- Nyeboo Bore
- Nyeo Well
- Nymbup Well
- Nytong Well
- Nyulasy Bore
- Odonnell Soak
- Ok Well
- Ok Well
- Ok Well
- O.T. Well
- O'Conner Bore
- O'Donnel Well
- O'Hara Well
- O'Keef Well
- O'Malley Well
- Oak Well
- Oakover Bore
- Oban Bore
- Obernoo Well
- O'Briens Well
- Ockerburry Well
- Ockwilban Well
- O'Connell Well
- Odgard Well
- O'Hara Well
- O'Hara Well
- Old Bubble Well
- Old Camp Bore
- Old Camp Well
- Old Cunyu Well
- Old Government Well
- Old Government Well
- Old Homestead Well
- Old Homestead Well
- Old Homestead Well
- Old Homestead Well
- Old Homestead Well
- Old House Well
- Old House Well
- Old House Well
- Old Joe Soak
- Old Mia Bore
- Old Mia Well
- Old Mia Well
- Old Mount Grey Well
- Old Mount Keith Bore
- Old Outcamp Well
- Old Outcamp Well
- Old Poona Well
- Old Shaft Well
- Old Shed Bore
- Old Shed Well
- Old Shed Well
- Old Station Bore
- Old Station Mill
- Old Station Well
- Old Station Well
- Old Station Well
- Ullawarra Well
- Old Walgun Well
- Old Warbadoo Well
- Old Well
- Old Woolshed Well
- Old Woolshed Bore
- Old Woolshed Well
- Old Yard Well
- Oldfield Well
- Oldfield Well
- Oliver Twist Well
- Oliver Well
- Olympic Bore
- Omega Well
- Once Again Well
- 1 Mile Bore
- 1 Mile Bore
- 1 Mile Bore
- 1 Mile Well
- 1 Mile Well
- 1 Mile Well
- One Tank Well
- One Tree Bore
- One Tree Well
- One Tree Well
- One Tree Well
- Ongerup Soaks
- Onslow Well
- Oollumarra Soak
- Oordatha Well
- Opal Well
- Opaline Bore
- Opaline Well
- Open Cut Well
- Ophir Bore
- Orange Camp Bore
- Orange Flat Bore
- Orange Pool Bore
- Orbring Bore
- Ord Well
- Orient Bore
- Orient Well
- Orient Well
- Orphan Well
- Ossie Well
- Othes Well
- Otk Bore
- Otp Bore
- Otto Well
- Ottrey Well
- Outcamp Bore
- Outcamp Bore
- Outcamp Well
- Outcamp Well
- Outcamp Well
- Outcamp Well
- Outcamp Well
- Outcamp Well
- Outcamp Well
- Outcamp Well
- Overflow Bore
- Overflow Bore
- Overland Well
- Oxby Bore
- Oxbys Well
- Pacific Bore
- Packhorse Bore
- Paddy Bore
- Paddy Bore
- Paddy Knob Bore
- Paddy Well
- Paddy Well
- Paddy Well
- Paddy Well
- Paddy Well
- Paddys Well
- Paddy Well
- Paddy Well
- Paddy Well
- Paddy Well
- Paddys Bore
- Paddys Well
- Pajiring Well
- Palm Well
- Palm Well
- Palm Well
- Pan Well
- Pankie Well
- Pannikan Bore
- Panorama Bore
- Paperbark Bore
- Paperbark Soak
- Paradise Bore
- Paradise Bore
- Paradise Bore
- Paradise Bore
- Paradise Well
- Paradise Well
- Paradise Well
- Paradise Well
- Paradise Well
- Paradise Well
- Paradise Well
- Pardoo Well
- Parke Well
- Parker Well
- Parks Well
- Paroo Well
- Paroo Well
- Parry Well
- Parson Well
- Partnership Bore
- Partnership Well
- Pasco Well
- Pascoe Well
- Passage Well
- Pat Boyne Well
- Pat Well
- Patent Wheel Well
- Paterson Bore
- Paterson Well
- Patience Well
- Patrick Bore
- Pattersons Hut Well
- Paul Well
- Paul Well
- Pawnshop Well
- Payara Well
- Payne Well
- Paynes Well
- Paynes Find Well
- Peace Well
- Peach Tree Bore
- Peach Tree Bore
- Peak Bore
- Peak Edgar Well
- Pear Tree Bore
- Pearce Bore
- Pearl Shell Well
- Peawah Camp Well
- Peculiar Bore
- Peebro Well