نمایش نتیجه 501 تا 510 از 14709 نتیجه یافت شده برای P:
area petroleum engineer.
n: Refers to eyeholes formed by mud desander in drilling operation.
the unobstructed opening size (diameter, length and width, or other shape factor).
قله طاقدیس
abbr: American Petroleum Institute.
American Petroleum Institute.
موسسه نفت آمریکا
n: Accord with
n: a classification system for oilwell cements, defined in API Specification 10A.
n: Oilwell cement class suggested by API regulates that there are 9 classes of cement, A to J. They can be used according to the downhole temperature and depth.
n: Used in the condition of no particular orders, usually from surface to 1800m.
n: Used in the condition of countering hydrogen sulphide, usually from surface to 1800m.
n: Used in the condition of high early strength, usually from surface to 1800m.
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