Introduction to  API 5ct Casing tubing L80-13cr petroleum Pipe

API 5CT casing tubing L80-13cr Petroleum Pipe with gas Seal premium thread the Oil and Gas industry is a complex and demanding field that requires the use of high–quality equipment and materials. One such material that is widely used in the industry is API 5CT casing tubing. In this article, we will introduce you to API 5CT casing tubing L80-13cr petroleum pipe with gas seal premium thread, its features, and its applications. API 5CT casing tubing is a type of steel pipe that is used to support the wall of oil and gas wells during drilling and completion. It is inserted into the wellbore and cemented in place to provide structural integrity to the well. Casing tubing also serves as a conduit for the flow of oil and gas from the reservoir to the surface.

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L80-13cr is a specific grade of API 5CT casing tubing that is widely used in the oil and gas industry. It is made from high-quality steel and is designed to withstand high pressure and temperature conditions. The “L80” designation indicates that the steel has a yield strength of 80,000 psi, while the “13cr” designation indicates that it contains 13% chromium, which provides excellent corrosion resistance. One of the key features of L80-13cr casing tubing is its gas seal premium thread. This thread design ensures a tight and secure connection between the casing joints, preventing any Leakage of oil or gas. The gas seal premium thread is specially designed to withstand high pressure and temperature conditions, making it ideal for use in challenging drilling environments. The L80-13cr casing tubing with gas seal premium thread has a wide range of applications in the oil and gas industry. It is commonly used in both onshore and offshore drilling operations. Its High strength and corrosion resistance make it suitable for use in wells that are exposed to harsh environments, such as those with high levels of hydrogen sulfide or carbon dioxide. In addition to its excellent mechanical properties, L80-13cr casing tubing with gas seal premium thread also offers other advantages. It has a long service life, which reduces the need for frequent replacements and Maintenance. This not only saves time and money but also minimizes the environmental impact of drilling operations. API 6A High Quality 13 3/8 inch 2000 Psi Triple-layer Casing Head for Oil Drilling

chemical Composition, Mass Fraction (%)
Grade		C		Mn		Mo		Cr		Ni	Cu	P	S	Si
	Type	min	max	min	max	min	max	min	max	max	max	max	max	max
1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
H40	—	—	—	—	—	—	—	—	—	—	—	—	0.03	—
J55	—	—	—	—	—	—	—	—	—	—	—	—	0.03	—
K55	—	—	—	—	—	—	—	—	—	—	—	—	0.03	—
N80	1	—	—	—	—	—	—	—	—	—	—	0.03	0.03	—
N80	Q	—	—	—	—	—	—	—	—	—	—	0.03	0.03	—
R95	—	—	0.45 c	—	1.9	—	—	—	—	—	—	0.03	0.03	0.45
L80	1	—	0.43 a	—	1.9	—	—	—	—	0.25	0.35	0.03	0.03	0.45
L80	9Cr	—	0.15	0.3	0.6	0.9	1.1	8	10	0.5	0.25	0.02	0.03	1
L80	13Cr	0.15	0.22	0.25	1	—	—	12	14	0.5	0.25	0.02	0.03	1
C90	1	—	0.35	—	1.2	0.25 b	0.85	—	1.5	0.99	—	0.02	0.03	—
T95	1	—	0.35	—	1.2	0.25 b	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	—	—	—	—	—	—	—	—	—	—	0.030 e	0.030 e	—
Q125	1	—	0.35		1.35	—	0.85	—	1.5	0.99	—	0.02	0.01	—
NOTE elements shown shall be reported in product analysis.
a The carbon content for L80 may be increased up to 0.50 % maximum if the product is oil-quenched or polymer-quenched.
b The molybdenum content for Grade C90 Type 1 has no minimum tolerance if the Wall thickness is less than 17.78 mm.
c The carbon content for R95 may be increased up to 0.55 % maximum if the product is oil-quenched.
d The molybdenum content for T95 Type 1 may be decreased to 0.15 % minimum if the wall thickness is less than 17.78 mm.
e For EW Grade p110, the phosphorus content shall be 0.020 % maximum and the sulfur content 0.010 % maximum.

Furthermore, the gas seal premium thread design of L80-13cr casing tubing allows for easy installation and removal. This makes it convenient for operators to quickly and efficiently assemble and disassemble the casing joints, reducing downtime and improving overall drilling efficiency. In conclusion, API 5CT casing tubing L80-13cr petroleum pipe with gas seal premium thread is a high-quality material that is widely used in the oil and gas industry. Its excellent mechanical properties, corrosion resistance, and gas seal premium thread design make it ideal for use in challenging drilling environments. Whether it is for onshore or offshore drilling operations, L80-13cr casing tubing with gas seal premium thread offers a reliable and efficient solution for the oil and gas industry.