Introduction: OCTG refers to both tubing and casing, which have similar structures but different sizes and functions. Tubing is placed inside the casing during operation. Casing plays a vital role in supporting the wellbore during drilling and ensuring the smooth operation of the entire oil well a

Introduction: API 5CT tubing and casing is manufactured in various steel grades to meet different strength requirements and connection types. Each steel grade is represented by specific symbols that indicate the grade and thread type of the casing. In this blog, we will explore the different steel g

Introduction: Petroleum casing is a type of steel pipe used to support the wellbore of oil and gas wells, ensuring the smooth drilling process and the overall functioning of the well after completion. Depending on the drilling depth and geological conditions, multiple layers of casing are used in e

Oil Casing Pipe and Factors Affecting Threaded Connection Quality:Oil casing pipe, also known as special oil pipe, is crucial for drilling oil and gas wells and transporting oil and gas. It encompasses oil drilling pipes, oil casings, and oil suction pipes. Each component has a specific role: oil dr

Nigeria is one of the largest oil-producing countries in Africa and has proven oil reserves, oil and gas exports are crucial to Nigeria's economy, accounting for a substantial portion of the country's revenue. Since we are exporting various oil gas tubular goods including OCTG, line pipe, steel pla

We, Nantong Zhencheng Steel Co.,Ltd. attended this hot conference in May 2023, booth number 4605-2. More than 31,000 offshore energy professionals from more than 100 countries convened at the Offshore Technology Conference (OTC) at NRG Park to discuss the latest advancements in the offshore oil and