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TUBEX ADVANTAGES
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กแ Down-hole casing keeps formation from collapsing making
wellinstallation easier.
กแ No drilling fluids required.
กแ System works with Hollow Stem Auger rigs resulting in
cost savings compared to larger air rotary rigs.
กแ Reduced drilling time vs. conventional mud rotary
systems.
กแ Temporary isolation from upper water bearing
formations.
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MODEL |
GUIDE DEVICE |
CASING SHOE |
REAMER |
PILOT BIT |
| |
A
(mm) |
B
(mm) |
C
(mm) |
D
(mm) |
E
(mm) |
F
(mm) |
G
(mm) |
H
(mm) |
No. of Button |
I
(mm) |
J
(mm) |
No. of Button |
| |
Guage |
Button |
TBS 115 |
50.6 |
131 |
126 |
127 |
50 |
76 |
70 |
151.2 |
3 |
67 |
115.8 |
8 |
6 |
TBS 140 |
52.8 |
155 |
153.6 |
155.3 |
63 |
90 |
70 |
185.8 |
6 |
62 |
141.2 |
8 |
10 |
TBS 165 |
62.5 |
170 |
179 |
180.7 |
65 |
95 |
80 |
211.2 |
5 |
67.7 |
165.8 |
8 |
12 |
TBS 180 |
64.5 |
199 |
191 |
192.7 |
72 |
110 |
89 |
232.3 |
8 |
89 |
179 |
8 |
16 |
TBS 190 |
62.8 |
185 |
203 |
204.7 |
72 |
110 |
88.9 |
236.2 |
7 |
87.4 |
190.8 |
8 |
19 |
TBS 230 |
70.2 |
220 |
247 |
248.8 |
85 |
138 |
101 |
286 |
12 |
89 |
228.5 |
10 |
25 |
TBS 240 |
69.7 |
190 |
257 |
258.3 |
75 |
111 |
100 |
308 |
13 |
89.4 |
240.8 |
12 |
32 |
TBS 280 |
98.1 |
255 |
303 |
304.7 |
75 |
125 |
120 |
378 |
24 |
143 |
279.3 |
12 |
27 |
TBS 365 |
100 |
240 |
382 |
384.5 |
70 |
120 |
140 |
450 |
19 |
140 |
365 |
16 |
42 |
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MODEL |
SIZE (mm) |
EXTENDED POSITION |
RETRACTED POSITION |
CASING SIZE (mm) |
SHOULDER DIA. (mm) |
SHANK TYPE |
O.D. |
I.D. |
Thickness |
TBS 115 |
115 |
151.2 |
115 |
142.0 |
128.0 |
6.6 |
126 |
IR340, SD4 |
TBS 140 |
140 |
185.8 |
140 |
171.0 |
155.6 |
6.4 |
153.6 |
IR350, SD5 |
TBS 165 |
165 |
211.2 |
165 |
195.6 |
182.5 |
6.4 |
179 |
IR360, SD6 |
TBS 180 |
180 |
232.3 |
180 |
219.0 |
193.7 |
12.7 |
191 |
IR360, SD6 |
TBS 190 |
190 |
236.2 |
190 |
222.0 |
205.0 |
7.0 |
203 |
IR360, SD6 |
TBS 230 |
230 |
286 |
230 |
273.0 |
250.2 |
11.4 |
247 |
IR380, SD8 |
TBS 240 |
240 |
308 |
240 |
273.0 |
260.4 |
6.4 |
257 |
IR380, SD8 |
TBS 280 |
280 |
378 |
280 |
327.0 |
304.8 |
9.5 |
303 |
IR310, SD10 |
TBS 365 |
365 |
450 |
365 |
406.4 |
387.4 |
9.5 |
382 |
IR112, SD12, N120 |
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