JT920/JT920L - APPENDIX
159
C. DRILLING FLUID REQUIREMENTS
JT920/JT920L - APPENDIX
159
C. DRILLING FLUID REQUIREMENTS
Backreamer/product diameter
Gallons per foot Liters per meter
.5 in
1.27 cm
.01
.13
1 in
2.54 cm
.04
.51
1.5 in
3.81 cm
.09
1.14
2 in
5.08 cm
.16
2.03
2.5 in
6.35 cm
.25
3.17
3 in
7.62 cm
.37
4.56
3.5 in
8.89 cm
.5
6.21
4 in
10.16 cm
.65
8.11
4.5 in
11.43 cm
.83
10.26
5 in
12.70 cm
1.02
12.67
5.5 in
13.97 cm
1.23
15.33
6 in
15.24 cm
1.47
18.24
6.5 in
16.51 cm
1.72
21.41
7 in
17.78 cm
2
24.83
7.5 in
19.05 cm
2.29
28.50
8 in
20.32 cm
2.61
32.43
8.5 in
21.59 cm
2.95
36.61
9 in
22.86 cm
3.30
41.04
9.5 in
24.13 cm
3.68
45.73
10 in
25.40 cm
4.08
50.67
10.5 in
26.67 cm
4.5
55.86
11 in
27.94 cm
4.94
61.31
11.5 in
29.21 cm
5.4
67.01
12 in
30.48 cm
5.88
72.97
12.5 in
31.75 cm
6.37
79.17
13 in
33.02 cm
6.9
85.63
13.5 in
34.29 cm
7.44
92.35
14 in
35.56 cm
8
99.31
14.5 in
36.83 cm
8.58
106.54
15 in
38.1 cm
9.18
114.01
15.5 in
39.37 cm
9.8
121.74
16 in
40.64 cm
10.44
129.72
16.5 in
41.91 cm
11.11
137.95
17 in
43.18 cm
11.79
146.44
17.5 in
44.45 cm
12.49
155.18
18 in
45.72 cm
13.22
164.17
Backreamer/product diameter
Gallons per foot Liters per meter
.5 in
1.27 cm
.01
.13
1 in
2.54 cm
.04
.51
1.5 in
3.81 cm
.09
1.14
2 in
5.08 cm
.16
2.03
2.5 in
6.35 cm
.25
3.17
3 in
7.62 cm
.37
4.56
3.5 in
8.89 cm
.5
6.21
4 in
10.16 cm
.65
8.11
4.5 in
11.43 cm
.83
10.26
5 in
12.70 cm
1.02
12.67
5.5 in
13.97 cm
1.23
15.33
6 in
15.24 cm
1.47
18.24
6.5 in
16.51 cm
1.72
21.41
7 in
17.78 cm
2
24.83
7.5 in
19.05 cm
2.29
28.50
8 in
20.32 cm
2.61
32.43
8.5 in
21.59 cm
2.95
36.61
9 in
22.86 cm
3.30
41.04
9.5 in
24.13 cm
3.68
45.73
10 in
25.40 cm
4.08
50.67
10.5 in
26.67 cm
4.5
55.86
11 in
27.94 cm
4.94
61.31
11.5 in
29.21 cm
5.4
67.01
12 in
30.48 cm
5.88
72.97
12.5 in
31.75 cm
6.37
79.17
13 in
33.02 cm
6.9
85.63
13.5 in
34.29 cm
7.44
92.35
14 in
35.56 cm
8
99.31
14.5 in
36.83 cm
8.58
106.54
15 in
38.1 cm
9.18
114.01
15.5 in
39.37 cm
9.8
121.74
16 in
40.64 cm
10.44
129.72
16.5 in
41.91 cm
11.11
137.95
17 in
43.18 cm
11.79
146.44
17.5 in
44.45 cm
12.49
155.18
18 in
45.72 cm
13.22
164.17
Summary of Contents for JT920
Page 54: ...54 JT920 JT920L SAFETY SAFETY ALERTS 54 JT920 JT920L SAFETY SAFETY ALERTS...
Page 68: ...68 JT920 JT920L PREPARATION 68 JT920 JT920L PREPARATION...
Page 75: ...JT920 JT920L TRANSPORTATION 75 TOW JT920 JT920L TRANSPORTATION 75 TOW...
Page 76: ...76 JT920 JT920L TRANSPORTATION TOW 76 JT920 JT920L TRANSPORTATION TOW...
Page 167: ......
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Page 169: ...JT920 JT920L 169 JT920 JT920L 169...