石油化工行业：低谷蛰伏，静候曙光－2025三季报综述

石化化工行业：石化化工行业景气度有望复苏－2026年投资策略

A casing spool is an equipment that is used in oil and gas well drilling and completion processes. A casing spool is a wellhead or blow-out preventer component that is used to control the wellhead pressure and to support and seal the upper part of the casing string.

Upstream oil and gas operations and production aid in the discovery of deposits, drilling of wells, and the extraction of raw materials from the ground. Companies that extract or produce raw materials oversee upstream oil and gas production. Drilling, exploration, well interferences, well completion, abandonment, and production are all examples of upstream operations that employ oil and gas equipment.

Oil condition monitoring (OCM) is a predictive maintenance technique used to assess the health and performance of machinery by analyzing lubricant properties. It helps detect contaminants, wear particles, and oil degradation in engines, turbines, hydraulic systems, and industrial equipment. By providing real-time insights, OCM enables industries such as automotive, aerospace, oil and gas, power generation, and manufacturing to optimize maintenance schedules, prevent unexpected failures, and extend equipment lifespan.

Decommissioning offshore oil and gas facilities is the process of removing the infrastructure and equipment used in the exploration and production of oil and gas in the marine environment. The offshore infrastructure includes pipelines, wellheads, platforms, artificial islands, and power cables. Offshore decommissioning consists of a series of steps to close an oil and gas facility.

Industrial valves are mechanical and electro-mechanical devices that are used for regulating, monitoring, and controlling the flow of fluids in industries. Valves operate by opening, closing, or partially blocking passageways to allow the movement of fluids from an area of high pressure to low pressure, or vice-versa. Our market considers the sales of industrial valves that are used in the oil and gas industry.

Gasoline, also known as petrol, is a prevalent liquid fuel derived from crude oil through refining processes. It is specifically designed for use in spark-ignition internal combustion engines, commonly found in automobiles, motorcycles, and small aircraft. Gasoline is composed primarily of hydrocarbons with additives to enhance engine performance and reduce emissions. It is highly flammable and volatile, making it suitable for combustion within the cylinders of an engine. Moreover, gasolines widespread availability and efficient energy release make it a preferred choice for transportation and power generation.

石油行业：原油供需宽松显现，石化产业期待“金九银十_－原油及聚酯产业链月报（2025年8月）

石油石化行业：页岩油中报回顾，如何看投资和产量趋势？－专题研究