دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: A formation that has porosity, fracture and cavity. It can cause the fluid lossing during the process of drilling.

n: A formation that has porosity, fracture and cavity. It can cause the mud loss during drilling.

n: material of high specific gravity formed during the chemical refining treatment of oils by sulphuric acid and usually separable by settling or centrifuging. Also called acid tar.

adj: requiring free atmospheric oxygen for normal activity.

n: a written affirmation of fact made and sworn to before a notary public or other authorised official. The official signs a certificate called a jurat, which states that the affidavit was signed and sworn to before him or her.

n: US organisation that sets standards and specifications for ships and ship equipment manufactured in the United States. The organisation also makes inspections during offshore rig construction and conducts periodic surveys to ensure that requirements for classification are maintained. Its official publications are Records of the American Bureau of Shipping and ABS Activity Report. Address: 2 World Trade Centre;106th floor;New York, NY 10048;(212) 839- 5000.

polarization to a higher oxidizing potential to achieve a reduced corrosion rate (promotes passivity).