دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: 1. a device with vanelike blades attached to a shaft. The device turns or rotates when the vanes are struck by a fluid directed there by a stator. 2. the rotating part of an induction-type alternating current electric motor.

n: It is revolving and its blading convert the hydrodynamic to mechanical energy .

n: 1. a worker on an offshore rig who handles the equipment and supplies that are sent to the rig from the shore base. The head roustabout is very often the crane operator. 2. a worker who assists the foreman in the general work around a producing oilwell, usually on the property of the oil company. 3. a helper on a well servicing unit.

n: an employee of the drilling contractor who carries out general labouring work on the rig.

general laborer in the field.

abbr: remotely operated vehicle.

remote operated vehicle, usually an unmanned underwater work vehicle.

n: the portion of oil, gas, and minerals retained by the lessor on execution of a lease or their cash value paid by the lessee to the lessor or to one who has acquired possession of the royalty rights, based on a percentage of the gross production from the property free and clear of all costs except taxes.

a percent interest paid to the mineral owner on the value of fluids produced from a lease.

n: rule applied by the courts (especially in states that have adopted nonabsolute ownership views of oil and gas) that gives title to oil and gas produced from a tract of land to the party reducing it to possession. The rule has been modified a great deal by state regulatory agencies. Compare offset drilling rule.

n: a monthly summary of run tickets given by the purchaser or operator of crude oil, detailing volume gravity, price, and value of each run ticket.

n pi: specialized tools used to run equipment in a well, such as a wireline running tool for installing retrievable gas lift valves. Various tubing-type running tools are also used.

shallow formation reistivity, usually of the flushed zone, from a very shallow reading device.

S-shaped flow line off wing valve.