What is Oil Pressure?
2 Answers
Oil pressure refers to the residual pressure of crude oil flowing from the bottom of the well to the wellhead. It is divided into two scenarios: static pressure and flowing pressure. Static Pressure: The oil pressure when the well is shut in is called static pressure. Flowing Pressure: The oil pressure during production is called flowing pressure, which is less than static pressure due to friction and slippage losses. Relevant information about oil pressure is as follows: Measurement: It is measured by the tubing pressure gauge, with its value being the flowing pressure minus the pressure of the oil-gas mixture column in the well, friction resistance, and slippage losses. Function: The magnitude of oil pressure depends on the level of flowing pressure, which in turn is related to the reservoir pressure. Therefore, the level of oil pressure reflects the energy capacity of the oil well.
Oil pressure is the pressure generated by the flow of engine oil inside a car's engine, primarily used to lubricate critical components such as piston crankshaft bearings, ensuring smooth operation. Imagine the flow of oil like blood circulation—proper pressure is essential to prevent friction, overheating, and rust. When driving my old car, I once experienced low oil pressure: the dashboard warning light came on, the engine immediately made a rattling noise, and power dropped. I quickly pulled over, checked the dipstick, found the oil level low, and topped it up in time to avoid major repairs. Ignoring oil pressure issues can lead to accelerated engine wear, overheating, seizing, and costly repairs running into thousands. Therefore, it’s crucial to regularly check oil level and quality, change the oil every 5,000 kilometers, and have the mechanic test oil pressure during oil changes to ensure it’s within the normal range. Don’t skimp by using cheap, low-quality oil. Develop the habit of checking the dashboard before driving—safety first.