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| Quantity: | |
|---|---|
| Type | OD mm | Grade | CONN | Standard | Typical Application |
| Anti-H₂S Stress Corrosion Tubing and Casing | 60.3～339.7 | ML55S ML55SS | S/L/B | API 5CT | Used in Oil and Gas Field with H₂S Corrosion Media |
| ML80S ML80SS | NU/EU | API 5B | |||
| ML90S ML90SS | MLT | Company Standard | |||
| ML95S ML95SS | MLC | ||||
| ML110SS | |||||
| High-collapse Casing | 114.3～339.7 | ML80TT ML90TT | S/L/B | API 5CT | Used in Heavy-Pressure Oil Well, Rock Salt Layer and Deep Well |
| ML95TT ML110T | MLC | API 5B | |||
| ML110TT ML125TT | Company Standard | ||||
| Anti-CO₂ and Anti-CO₂+H₂S Tubing and Casing | 60.3～339.7 | ML80-1Cr ML80-3Cr | S/L/B | API 5CT | Used in Corrosive Oil and Gas Field with H₂S, CO₂ and Cl⁻ |
| ML80S-3Cr ML80SS-3Cr | NU/EU | API 5B | |||
| ML90-3Cr | MLT | Company Standard | |||
| ML90S-3Cr ML90SS-3Cr | MLC | ||||
| ML95-3Cr | |||||
| ML95S-3Cr ML95SS-3Cr | |||||
| ML110-3Cr | |||||
| ML80-9Cr | |||||
| ML110-11Cr | |||||
| ML80-13Cr | |||||
| ML110-13Cr | |||||
| ML110-HP13Cr | |||||
| High-Collapse+Anti-H₂S Stress Corrosion Tubing and Casing | 114.3～339.7 | ML80TS ML80TSS | S/L/B | API 5CT | Used in Corrosive Heavy Pressure Oil Well, Rock Salt Layer and Deep Well |
| ML90TS ML90TSS | MLC | API 5B | |||
| ML95TS ML95TSS | Company Standard | ||||
| ML110TSS | |||||
| Casing for Thermal Well | 114.3～339.7 | ML90H | S/L/B | API 5CT | Used in Thermal Production Well of Thick Oil |
| ML110H | MLC | API 5B | |||
| ML125H | Company Standard | ||||
| Tubing and Casing with Premium Connection | 60.3 ～339.7 | API 5CT all Grade | MLC | Company Standard | Used in High-Seal Service |
| MLT | |||||
| Tubing with Gas-Tight Round Thread | 60.3 ～114.3 | API 5CT all Grade | MLC-TLC | Company Standard | used for low and medium-pressure gas well |
| Casing with Gas-Tight Round Thread | 127 ～339.7 | API 5CT all Grade | MLC-TLC | Company Standard | used for low and medium-pressure gas well |
| Tubing with Internal Upset and Near-Flush OD | 60.3 ～88.9 | API 5CT all Grade | ML-NU | API 5CT | Used in Thermal Production Well with Double Tubings for production |
| Standard Technical Agreement | |||||
| Anti-galling Tubing | 60.3 ～114.3 | API 5CT all Grade | MLT-3 | API 5CT | Used in Severe Environment and Well with Multiple Up and Down |
| Company Standard |
