Les avantages de l’utilisation du boîtier API 5ct N80 pour l’exploration pétrolière et gazière
Composition chimique, fraction massique (%)
| Note | ||||||||||||||
| C | Mn | Mo | Cr | Ni | Cu | P | S | Si | ||||||
| Type | min | maximum | min | maximum | min | maximum | min | maximum | maximum | maximum | maximum | maximum | maximum | H40 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 0.03 | J55 | |||||||||||||
| 0.03 | K55 | |||||||||||||
| 0.03 | N80 | |||||||||||||
| 1 | 0.03 | 0.03 | N80 | |||||||||||
| Q | 0.03 | 0.03 | R95 | |||||||||||
| 0,45c | 1.9 | l80 | 0.03 | 0.03 | 0.45 | |||||||||
| 1 | 0,43a | 1.9 | L80 | 0.25 | 0.35 | 0.03 | 0.03 | 0.45 | ||||||
| 9Cr | L80 | 0.15 | 0.3 | 0.6 | 0.9 | 1.1 | 8 | 10 | 0.5 | 0.25 | 0.02 | 0.03 | 1 | |
| 13Cr | 0.15 | 0.22 | 0.25 | 1 | C90 | 12 | 14 | 0.5 | 0.25 | 0.02 | 0.03 | 1 | ||
| 1 | 0.35 | 0,25 milliards | 1.2 | 0.85 | 1.5 | 0.99 | 0.02 | 0.03 | T95 | |||||
| 1 | 0.35 | 0,25 milliards | 1.2 | 0.85 | 0.4 | 1.5 | 0.99 | 0.02 | 0.03 | C110 | ||||
| 0.35 | 1.2 | 0.25 | 1 | 0.4 | 1.5 | 0.99 | 0.02 | 0.03 | P110 | |||||
| e | 0,030e | 0,030e | Q125 | |||||||||||
| 1 | 0.35 | 1.35 | 0.85 | 1.5 | 0.99 | 0.02 | 0.01 | REMARQUE Les éléments indiqués doivent être rapportés dans l’analyse du produit. | ||||||
| a La teneur en carbone du L80 peut être augmentée jusqu’à 0,50 % maximum si le produit est trempé à l’huile ou au polymère. | ||||||||||||||
| b La teneur en molybdène pour le grade C90 Type 1 n’a pas de tolérance minimale si l’épaisseur de paroi est inférieure à 17,78 mm. | ||||||||||||||
| c La teneur en carbone du R95 peut être augmentée jusqu’à 0,55 % maximum si le produit est trempé à l’huile. | ||||||||||||||
| d La teneur en molybdène pour le T95 Type 1 peut être réduite à 0,15 % minimum si l’épaisseur de paroi est inférieure à 17,78 mm. | ||||||||||||||
| e Pour le grade EW P110, la teneur en phosphore doit être de 0,020 % maximum et la teneur en soufre de 0,010 % maximum. | ||||||||||||||
| e For EW Grade P110, the phosphorus content shall be 0.020 % maximum and the sulfur content 0.010 % maximum. | ||||||||||||||
API 5CT N80 Casing also offers improved efficiency in oil and gas exploration. The casing is designed to reduce friction between the wellbore and the drill string, allowing for faster drilling and more efficient extraction of oil and gas. Additionally, the casing is designed to reduce the risk of stuck Pipe, which can cause costly delays in drilling operations.
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Finally, API 5CT N80 Casing can help to reduce costs associated with oil and gas exploration. The casing is designed to be lightWeight and easy to install, which reduces labor costs. Additionally, the casing is designed to be durable and long-lasting, which helps to reduce the need for frequent Repairs and replacements.
Overall, API 5CT N80 Casing is an ideal choice for oil and gas exploration. The casing provides increased safety, improved efficiency, and cost savings, making it an invaluable tool for oil and gas exploration.

