دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

v: To apply acids to the wall of oil and gas wells to remove any material that might obstruct flow into the wellbore.

crystals of dolomite in the pore space. May turn loose when acidized and become migrating fines.

n: an acid compound, HCI, commonly used to acidize carbonate rocks. It is prepared by mixing hydrogen chloride gas in water. Also known as muriatic acid.

the most common oilfield stimulation acid. A mixture of hydrogen chloride gas in water. Useful for removing calcium scale, some mud and cement damage and very shallow stimulation of formations with some calcium in the flow path.

n: an acid that has been chemically treated before the acidizing or acid fracture of a well to lessen its corrosive effect on the tubular goods and yet maintain its effectiveness. See acid fracture, acidize.

adj: descriptive of a substance whose strength or merit has been exhausted in a process. For example, after a well has been acidized, any acid that remains in the well is said to be a spent acid because its strength has been used up in the acidizing process.

n pI: acids and other fluids used to stimulate reservoirs. See acidize, fracturing.

n: any of several operations used to increase the production of a well, such as acidizing or fracturing. See acidize, formation fracturing.