Well Calculator

Well

Casing Type

Bit Size (in) Total Depth (ft)

Volumes

Annulus

—

Annulus

—

Annulus

—

Inside Casing

—

Borehole

—

Static Water

Static Water Level (ft)

Water Column

—

Water in Casing

—

Cement / Bentonite

Feet of Seal

Seal Volume

—

Seal Volume

—

Cement (94 lb)

—

Bentonite Chips (50 lb)

—

Cement

—

Bentonite

—

Assumes one 94 lb bag of cement yields 1.00 ft³ and two 50 lb bags of bentonite chips fill 1.00 ft³.

Sand / Gravel Pack

Sand Pack

Feet of Sand

Sand

—

Sand

—

Gravel Pack

Feet of Gravel

—

Gravel

—

Gravel

—

Tons / yd³

Tons Needed

—

Gravel feet are calculated automatically as total depth minus feet of seal minus feet of sand. Default gravel conversion is 1.35 tons/yd³; change it when the supplier gives a different value.

Casing Details

Casing Type

—

Actual OD

—

Wall Thickness

—

Casing ID

—

Weight / ft

—

Total Casing Weight

—

Preparing offline copy…

Help / Install

Install on iPhone / iPad

1. Open this page in Safari.
2. Tap the Share button.
3. Select Add to Home Screen.
4. Tap Add.

Once installed and opened, the calculator can be used offline.

Found a bug or have a suggestion?
support@browndrake.com