kelly bar Information
Serial number
Kelly kar mark length(m）
Number of drill
pipe segments
Drilling depth(m)
Applicable machine
1
11.8
3
33
15
4
44
5
55
2
12
3
34
15
4
45
5
56
3
13
3
37
220、15
4
49
5
61
4
13.5
3
38.5
220、250
4
51
5
63.5
5
14
3
40
220、680、250
4
53
5
66
6
80
6
14.5
3
41.5
680、250
4
55
5
68.5
6
83
7
14.8
3
42.4
680、250
4
56.2
5
70
6
84.8
8
15
3
43
280、360
4
57
5
71
6
86
9
15.5
3
44.5
280、360
4
59
5
73.5
6
89
10
16.1
3
46.3
280、360
4
61.4
5
76.5
6
92.6
11
16.5
3
47.5
360
4
63
5
78.5
6
95
12
17
3
49
360
4
65
5
81
6
98
13
17.5
3
50.5
360
4
67
5
83.5
6
101
14
18.7
3
54.1
360
4
71.8
5
89.5
6
108.2
15
20
3
58
1050
4
77
5
96
6
116
| Serial number | Kelly kar mark length(m） | Number of drill pipe segments | Drilling depth(m) | Applicable machine |
| 1 | 11.8 | 3 | 33 | 15 |
| 4 | 44 | |||
| 5 | 55 | |||
| 2 | 12 | 3 | 34 | 15 |
| 4 | 45 | |||
| 5 | 56 | |||
| 3 | 13 | 3 | 37 | 220、15 |
| 4 | 49 | |||
| 5 | 61 | |||
| 4 | 13.5 | 3 | 38.5 | 220、250 |
| 4 | 51 | |||
| 5 | 63.5 | |||
| 5 | 14 | 3 | 40 | 220、680、250 |
| 4 | 53 | |||
| 5 | 66 | |||
| 6 | 80 | |||
| 6 | 14.5 | 3 | 41.5 | 680、250 |
| 4 | 55 | |||
| 5 | 68.5 | |||
| 6 | 83 | |||
| 7 | 14.8 | 3 | 42.4 | 680、250 |
| 4 | 56.2 | |||
| 5 | 70 | |||
| 6 | 84.8 | |||
| 8 | 15 | 3 | 43 | 280、360 |
| 4 | 57 | |||
| 5 | 71 | |||
| 6 | 86 | |||
| 9 | 15.5 | 3 | 44.5 | 280、360 |
| 4 | 59 | |||
| 5 | 73.5 | |||
| 6 | 89 | |||
| 10 | 16.1 | 3 | 46.3 | 280、360 |
| 4 | 61.4 | |||
| 5 | 76.5 | |||
| 6 | 92.6 | |||
| 11 | 16.5 | 3 | 47.5 | 360 |
| 4 | 63 | |||
| 5 | 78.5 | |||
| 6 | 95 | |||
| 12 | 17 | 3 | 49 | 360 |
| 4 | 65 | |||
| 5 | 81 | |||
| 6 | 98 | |||
| 13 | 17.5 | 3 | 50.5 | 360 |
| 4 | 67 | |||
| 5 | 83.5 | |||
| 6 | 101 | |||
| 14 | 18.7 | 3 | 54.1 | 360 |
| 4 | 71.8 | |||
| 5 | 89.5 | |||
| 6 | 108.2 | |||
| 15 | 20 | 3 | 58 | 1050 |
| 4 | 77 | |||
| 5 | 96 | |||
| 6 | 116 |
