When it comes to standards and sizes for Oil casing and Tubing, an important factor to consider is the standard bore size. Standard bore size refers to the minimum Diameter of the Pipe used to ensure that casing or oil pipe can pass through. This is an important consideration in the Oil and gas industry as it ensures that casing and tubing can enter the wellbore without any issues.
Standard diameter sizes also play a vital role in the selection of oil casing and tubing. It is important to select the correct size of casing and tubing to ensure it can withstand the operating conditions of the wellbore. When selecting oil casing and tubing, it is important to consider standard diameter sizes to ensure that they meet the requirements of the oil well and can be successfully run into the wellbore.
| Standard Drift Size | ||
| product and Label 1 | Standard Drift Mandrel Size min | |
| Length | Diameter | |
| Casing | ||
| < 9 5/8 | 152 | d – 3.18 |
| ³ 9 5/8 to £ 3 3/8 | 305 | d – 3.97 |
| > 13 3/8 | 305 | d – 4.76 |
| Tubing a, b | ||
| £ 2 7/8 | 1067 | d – 2.38 |
| > 2 7/8 to £ 8 5/8 | 1067 | d – 3.18 |
| > 8 5/8 to < 10 3/4 | 1067 | d – 3.97 |
| a Integral-joint tubing shall be tested before upsetting with a drift mandrel as shown, and shall also be drift tested at the pin end, after upsetting, with a cylindrical drift mandrel 1067 mm in length and diu – 0.38 mm in diameter (see Table C. 26, Column 6 for diu). | ||
| b Casing sizes larger than Label 1: 4 1/2 but smaller than Label 1: 10 3/4 specified by the purchaser to be used in tubing service shall be marked as specified in Section 11. | ||
In addition to standard bore sizes, the size of oil casing and tubing is also an important consideration. Casing and tubing dimensions refer to the size, length and Wall thickness of the pipe. These dimensions are important to ensure that the casing and tubing can run efficiently in the wellbore. The dimensions of casing and tubing are dictated by industry standards and must be carefully considered when selecting the appropriate materials for a specific well.
In summary, standard bore sizes and sizing of oil casing and tubing are important factors to consider in the oil and gas industry. These factors ensure that casing and tubing can be run into the wellbore without any problems and can operate efficiently in the well. These factors must be carefully considered when selecting the appropriate material for a specific well to ensure a successful drilling operation.
