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。
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;
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?
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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