| Место происхождения |
Shandong China (Mainland) |
| Бренд |
Nera |
| Номер Модели |
3-1/2" |
| Тип |
Бурильные трубы |
| Тип оборудования |
Сверла, буровой инструмент |
| Cертификация |
Other |
| Материал |
Углеродистая сталь |
| Тип обработки |
Горячая объёмная штамповка |
| Использование |
Бурение скважины |
Casing ProtectorCasing protector is used to connect to DP to form a brace to avoid DP connection wearing casing as well as reduce torque to protect DP.It can work in high-angle deviated directional well, horizontal well, conventional directional well, deep well and lateral well according to reality.Main parameters:Size3-1/2"5"5-1/2"O.D.146mm190mm212mmCasing Size7"9-5/8"10-3/4"Connection3-1/2 IF4-1/2 IF5-1/2 FHWater passage Dia.62mm78mm91.5mmLength900mm900mm900mmService life2500 hours2500 hours3000 hours