Cementing Shoes and Collars
Cementing shoes and collars are equipments designed to guide and to cement casing strings running in the well bore. The shoes are mounted at the bottom of the casing string and the collars are placed in the string.
The cementing shoes and collars are manufactured for all API casing size from 4 ½ in to 21 ½ in. Special connecting threads available upon request.
Cementing Shoes Cementing Collars |
Technical Specification
Size | Working pressure | Shoe weight | Collar weight | ||
in | PSI (bar) | kg | lbs | kg | lbs |
4 1/2 | 3,000 (200) |
26 | 58 | 23 | 51 |
4 3/4 | 17 | 60 | 26 | 58 | |
5 | 27 | 60 | 29 | 64 | |
5 1/2 | 42 | 93 | 46 | 102 | |
5 3/4 | 42 | 93 | 46 | 102 | |
6 | 36 | 80 | 39 | 86 | |
6 5/8 | 43 | 35 | 46 | 102 | |
7 | 58 | 128 | 56 | 124 | |
7 5/8 | 60 | 132 | 57 | 126 | |
8 5/8 | 85 | 188 | 97 | 214 | |
9 5/8 | 2,100 (150) |
92 | 203 | 107 | 236 |
10 3/4 | 114 | 252 | 123 | 272 | |
11 3/4 | 132 | 291 | 135 | 298 | |
12 3/4 | 150 | 331 | 154 | 340 | |
13 3/8 | 157 | 347 | 159 | 351 | |
14 3/4 | 164 | 362 | 168 | 371 | |
16 | 170 | 375 | 172 | 380 | |
16 3/4 | 174 | 384 | 178 | 393 | |
18 5/8 | 182 | 402 | 187 | 413 | |
18 3/4 | 185 | 408 | 191 | 422 | |
20 | 192 | 424 | 197 | 435 | |
21 1/2 | 202 | 446 | 208 | 459 |