دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the water used as a base in water-based drilling muds. It may be fresh, brackish, or salty.

a cyclic compound associated with asphaltenes that helps keep asphaltene platelets in suspension.

n: a welding process in which an electric arc melts and fuses the pipe ends with the metal of an electrode held by the welder. Also called stick welding.

n: to prevent the result caused by material drawback , working deviation and force rush, the ratio of the force of enforced and the permitted .

n: 1. a triangular sea-level extension of land shaped like the Greek letter Δ. 2. a depositional environment in which riverborne sediments accumulate as the flow energy of the river is dissipated in the ocean.

n: a federal agency that stipulates construction and equipment requirements for vessels built under federal government subsidies. Address: 400 7th Street SW;Washington, DC 20590;(202) 366-5823.

n: a semisolid or unconsolidated clay, silt, or sand.

n: a calculation used to inventory the fluids produced from a reservoir and the fluids remaining in a reservoir. Using the equations of the calculation, the volume of original oil in gas in place, the amount of drive-water influx, forecasts of production rates for several years, and estimates of ultimate recovery can be made.

n: (MSDS) a reference document prepared by the chemical manufacturer and required under HAZCOM to be kept with the material during shipment and distributed in the workplace for any employee who may work with that material. The information on the MSDS may take a variety of forms but it must include the identity of the chemical, chemicals, or mixtures as listed on the container label;the physical and chemical characteristics of the material;the physical hazards of the material;the health hazards of the material;the primary routes of entry into the human body;the permissible exposure limits, if available;whether the material has been found to be a carcinogen, a potential carcinogen, or is regulated by OSHA;any generally applicable precautions for safe handling;any generally applicable control measures;emergency first aid procedures;the date the MSDS was prepared;and the name, address, and telephone number of the material source or another responsible party who can provide additional information and emergency procedures for the material if necessary.

a description of the HSE data for a marketed product.

n: the maximum ultimate temperature that usually carries on the test with the drilling fluid apparatus.