Well control is the control of formation pressure encountered while drilling Wells.

井控是对油气井压力控制的简称。

youdao

The method is derived by using material balance equation in combination with formation pressure.

该方法考虑地层压力采用物质平衡方程得到；

youdao

The essence of any kill is to maintain constant BHP at least to balance to formation pressure. Do you understand?

压井的本质是保持稳定的BHP以平衡地层压力。明白了吗？

youdao

Iron as an element is a solid. That's it's most stable state at room temperature and pressure, right, and so on. And then we can figure out heats of formation.

铁单质是固态,这是他在室温和常压下,最稳定的状态，然后我们,可以算出生成热，现在这个。

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