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|
Type |
Hole Size |
Max.OD(in) |
Sub OD(in) |
Bore Dia.(in) |
Connection |
|
SLB127-3-00 |
6〞～6 3/8〞 |
127 |
114.3 |
38.1 |
3 1/2〞REG |
|
SLB168-3-00 |
7 1/2〞～8 1/2〞 |
168 |
146 |
57.2 |
4 1/2〞REG |
|
SLB175-1-00 |
8 5/8〞～9 5/8〞 |
175 |
146 |
57.2 |
4 1/2〞REG |
|
SLB245-4-00 |
11 1/2〞～13〞 |
244.5 |
203.2 |
70 |
6 5/8〞REG |
|
SLB330-1-00 |
14 3/4〞～17 1/2〞 |
330 |
241.3 |
76.2 |
7 5/8〞REG |
Junk Sub is normally run just above the drill bit or milling tool, with a cup for catching objects too heavy to be completely circulated out of the hole. It is also run above a scraper, operators can get quicker, cleaner scraping jobs.