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Oil & gas

Terms concerning oil and gas as a fossil fuel and natural resource.

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Oil & gas > Drilling

spurt loss

Oil & gas; Drilling

The instantaneous volume (spurt) of liquid that passes through a filter medium prior to deposition of a competent and controlling filter cake. In static filtration, the spurt ...

API Recommended Practice 10B Recommended Practice

Oil & gas; Drilling

The industry-standard document that provides guidelines for testing methods for cements and cement formulations for use in well cementing. These recommended procedures are ...

hook

Oil & gas; Drilling

The high-capacity J-shaped equipment used to hang various other equipment, particularly the swivel and kelly, the elevator bails or topdrive units. The hook is attached to the ...

completion

Oil & gas; Drilling

The hardware used to optimize the production of hydrocarbons from the well. This may range from nothing but a packer on tubing above an openhole completion ("barefoot" ...

anode

Oil & gas; Drilling

The half of a battery that is positively charged and to which anions migrate by electrostatic attraction. Half of an electrolytic corrosion cell in metal is called the "anode," ...

paraffinic hydrocarbon

Oil & gas; Drilling

The group of hydrocarbons consisting of linear molecules with the formula C n H 2n+2 . Methane, CH 4 , is the simplest member. Higher members, starting at about C 18 , are ...

olefinic hydrocarbon

Oil & gas; Drilling

The group of hydrocarbon compounds that has one or more double or triple bonds between carbon atoms in the linear chain. Ethylene, C 2 H 2 , is the smallest olefin. Synthetic ...