| Borings | Index | Borings |
 |
|
 |
Township Index
| NBL | Backworth |
| NBL | Bamborough |
| NBL | Barmoor |
| DUR | Barmston |
| DUR | Barony |
| DUR | Barony and Evenwood |
| NBL | Beadnell |
| DUR | Bedburn |
| NBL | Bedlington |
| NBL | Belford |
| NBL | Bellasis |
| NBL | Bellingham |
| DUR | Belmont |
| NBL | Belsay |
| DUR | Benfieldside |
| NBL | Benton |
| NBL | Benwell |
| NBL | Berrington |
| NBL | Bigge's Quarter |
| DUR | Billingham |
| DUR | Billingside |
| DUR | Binchester |
| DUR | Birtley |
| DUR | Bishop Auckland |
| DUR | Bishop Middleham |
| DUR | Bishop Wearmouth |
| NBL | Black Callerton |
| DUR | Blaydon |
| NBL | Blenkinsopp |
| NBL | Bolam |
| DUR | Boldon |
| DUR | Bollihope Common |
| NBL | Bothal |
| DUR | Bourn Moor |
| DUR | Bradbury |
| DUR | Bradbury and the Isle |
| NBL | Bradford |
| CUL | Brampton |
| DUR | Brancepeth |
| DUR | Brandon and Byshottles |
| NBL | Brenkley |
| NBL | Brinkburn |
| NBL | Brokenheugh |
| DUR | Broom |
| NBL | Broom Bridge |
| NBL | Broomhope |
| NBL | Broomley |
| NBL | Broomridge |
| DUR | Burnhope and Hamsteels |
| NBL | Burradon |
| DUR | Butsfield (Detached No. 12) |
| DUR | Byers Green |
| NBL | Byker |
