Changsha Xiangjia Metal Materical Co., Ltd.

When it comes to drilling operations in the oil and gas industry, the integrity and stability of the well structure are paramount. One vital component that ensures the successful execution of drilling operations is the N80 oil casing pipe . This specialized equipment is extensively used to support the wellbore during drilling and after the completion of well, ensuring the normal functioning of the entire oil well. High Precision Processing Throughout the drilling process, maintaining effective sealing is critical for the prevention of gas, oil, and water layer escape. The N80 oil casing pipe is manufactured using advanced processing techniques, which result in high dimensional accuracy and smooth internal walls. The enhanced sealing performance at the joints of the N80 oil casing pipe guarantees the integrity of the wellbore, contributing to efficient drilling operations. Long Lifespan The durability of the N80 oil casing pipe is another significant advantage. Constructed from high-qu...

Productive casing pipe , refers to the final layer of casing in the drilling process of oil and gas wells. It extends from the wellhead all the way down to just below the target oil and gas reservoirs. Understanding the importance and function of productive casing pipes is essential for anyone involved in oil and gas exploration and production. Depth Considerations Generally, the depth at which the productive casing pipe is installed corresponds to the total depth of the drilling operation. This is critical because it establishes a secure passage for extracted hydrocarbons to reach the surface. Therefore, the proper installation depth is vital for the efficiency and safety of oil and gas recovery processes. Primary Functions of the Productive Casing Pipe The primary function of the productive casing pipe is to serve as a conduit for oil and gas production while isolating the hydrocarbons from surrounding geological formations. This isolation is essential to prevent the leakage of reser...

The petroleum industry relies heavily on various materials, and one of the most crucial components in this sector is the oil casing pipe. As an integral part of drilling operations, the   oil casing pipe   plays a significant role in ensuring the safety, efficiency, and cost-effectiveness of oil extraction processes. High Usage and Cost Efficiency of Oil Casing Pipe The sheer volume of oil casing pipe used in drilling activities reflects its importance in the petroleum industry. According to estimates based on drilling metrics, approximately 62 kg of oil casing pipe is required for every meter drilled. This breakdown includes 48 kg of casing pipe, 10 kg of tubing, 3 kg of drill rods, and 0.5 kg of drill collars. The implications of this usage are profound: given the large-scale consumption, there exists substantial potential for cost reduction and expenditure savings by optimizing the use of oil casing pipe. Therefore, exploring strategies to minimize wastage and enhance procu...

Oil casing pipe   is a large-diameter pipe that is used to stabilize the oil and gas wellbore or hole. Casing pipe is inserted into the wellbore and cemented in place to help isolate the formations and prevent collapse, while also allowing for the circulation of drilling mud to facilitate drilling and production. The grades of steel used for oil casing pipe is H40, J55, K55, N80, L80, C90, T95, P110, Q125, and V150. The end processing forms of casing pipe include short round thread, long round thread, trapezoidal thread, and special buckle, among others.  ​ Oil casing pipe is primarily used in drilling operations and provides support to the wellbore during drilling and ensures the normal operation of the entire oil well after completion, which play a crucial role in the industry: 1. Oil casing pipe are used in large quantities and incur significant expenses. There is great potential for cost savings and cost reduction. The consumption of well pipes can be estimated based on th...

The full series of   API oil casing pipe   is steel pipes that implement the API SPEC 5CT standard of the American Petroleum Institute, they are used to exploit the oil, natural gas and other resources. Tubing pipe is used in oil wells to extract oil or natural gas. Casing pipe is used as the well wall of oil and gas wells. We are professional pipe manufacture , we can offer API oil casing pipe with outer diameter: Φ26.67mm~Φ219.08mm; wall thickness: 3.18mm~22.2mm. Features of API oil casing pipe It has good geometric dimension accuracy and stable physical and chemical properties; Casing pipe has excellent anti-collapsing strength, which generally exceeds the API standard value by more than 15%; Oil pipe is rolled by the CPE pipe jacking unit, the inner surface quality is leading in China

Oil casing pipe   is used to support the walls of oil and gas wells to ensure the operation of the entire oil well after the drilling process. So what technical specifications does it have? 1. The domestic bushing pipe shall be in accordance with the regulations of SY/T6194-96, and the length of the bushing pipe is not fixed, and its can be 8-13m. And casing pipe that not shorter than 6m can be provided, and its quantity shall not exceed 20%. 2. The inner and outer surfaces of the casing pipe shall be free from folds, hairlines, delaminations, cracks, folds and scabs. These defects shall be completely removed, and the removal depth shall not exceed 12.5% of the nominal wall thickness. 3. The outer surface of the coupling must not have defects such as folds, hairlines, separation layers, cracks, rolling folds, and scarring. 4. The thread of the casing pipe and coupling should be smooth, without burrs, tears and other defects that can interrupt the thread and affect the strength and ...

The hydrostatic pressure test is an indispensable part of the steel pipe manufacturing process. Its aim to detect the anti-leakage function of the steel pipe under the standard test pressure and the stable time. Same as radiographic, ultrasonic and other flaw detection techniques, it is a way to check the overall quality of  casing pipe . So what are the requires for the hydrostatic pressure test of oil casing pipe? Here is a brief introduction:   1. The hydrostatic test pressure value of the pipe with coupling and thread is the lowest value of the hydrostatic test pressure of the flat-end pipe, the maximum hydrostatic test pressure of the coupling, and the minimum value of the internal pressure leakage resistance, but the maximum pressure of the criterion is 69MPa, and the calculated pressure, the value is around 0.5 MPa.   2. According to API requirements, the hydrostatic test pressure measuring device should be calibrated within 4 months before each use.   3. If c...

Different types of   casing pipe   that used in the process of oil extraction: The surface oil casing pipe protects the drilling to avoid contamination by shallow water and gas layers and support the wellhead equipment.Usually the outer diameter is 114.3 mm to 508 mm Technical oil casing pipe separates the pressure at different levels so that the drilling fluid can circulate normally and protect the production casing pipe. Also to install anti-burst devices, leak-proof devices and tail pipes in the well. Oil casing pipe leads the oil from the reservoir layer below the surface. It is used to protect wells and stratify drilling mud.

Petroleum casing is a large-diameter pipe that serves to fix oil and natural gas well walls or boreholes. The casing is inserted into the borehole and fixed with cement to prevent the borehole from separating the rock formation and the borehole from collapsing, and to ensure the circulation of drilling mud to facilitate drilling and exploitation. Different types of casing pipe that used in the process of oil extraction: Surface oil casing: Used to maintain the well to prevent contamination by shallow water and gas layers and support the wellhead equipment and maintain the weight of the casing in different levels. Technical oil casing pipe: Separate the pressure at different levels so that the drilling fluid can circulate normally and maintain the consumption casing.  Also to install anti-burst installation, leak-proof installation and stern tube in the well. Oil layer oil casing pipe: Used to export oil and natural gas from the storage layer below the surface. Also used for mainten...