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Volume of Annulus

Cubic Feet / Linear Foot

 
Gal/Lin Ft
Hole Dia
(Inches)
Casing Diameter
(Inches)
   
0
2
4
6
8
10
12
14
16
20
24
30
0.16
2
0.022
                     
0.65
4
0.087
0.07
                   
1.02
5
0.136
0.11
0.05
                 
1.47
6
0.196
0.17
0.11
                 
2.00
7
0.267
0.25
0.18
0.07
               
2.61
8
0.349
0.33
0.26
0.15
               
3.30
9
0.442
0.42
0.35
0.25
0.09
             
4.08
10
0.545
0.52
0.46
0.35
0.20
             
5.87
12
0.785
0.76
0.70
0.59
0.44
0.24
           
8.00
14
1.069
1.05
0.98
0.87
0.72
0.52
0.28
         
10.44
16
1.396
1.37
1.31
1.20
1.05
0.86
0.61
0.33
       
13.22
18
1.767
1.75
1.68
1.57
1.42
1.22
0.98
0.70
0.37
     
16.32
20
2.182
2.16
2.09
1.99
1.83
1.64
1.40
1.11
0.79
     
23.49
24
3.142
3.12
3.05
2.95
2.79
2.60
2.36
2.07
1.75
0.96
   
36.73
30
4.909
4.89
4.82
4.71
4.56
4.36
4.12
3.84
3.51
2.73
1.77
 
52.88
36
7.069
7.05
6.98
6.87
6.72
6.52
6.28
6.00
5.67
4.89
3.93
2.16
Material Required per Cubic Foot
Bentonite 1/2"Tablets 3/8"Tablets 1/4"Tablets Medium
Chips
CoarseChips Granular
lbsofMat'l 75.99 79.42 80.72 69.25 67.30 65.012

 

 

Buffalo Well Products….working hard and smart for you to provide superior quality, fast service, and most importantly…..your guaranteed satisfaction.
Buffalo Well Products I 12264 Main Rd I Akron, NY, 14001 I Toll Free: (800) 875-3745 I Phone: (716) 542-2555 I Fax: (716) 542-2699
Partner Companies: Buffalo Drilling Company, Inc. | Buffalo Well Products | Barron & Associates, P.C.