Home > Industry/Domain > Oil & gas

Oil & gas

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

11Categories 39167Terms

Add a new term

Contributors in Oil & gas

Oil & gas > Drilling

synthetic-base mud

Oil & gas; Drilling

Nonaqueous, water-internal (invert) emulsion muds in which the external phase is a synthetic fluid rather than an oil. This and other more minor changes in formulations have made ...

spud mud

Oil & gas; Drilling

Mud used to drill a well from surface to a shallow depth. Guar gum or salt gel are commonly used offshore as spud mud. Onshore spud mud is usually a water-base mud containing ...

low-yield clay

Oil & gas; Drilling

Native clays that are generally unsuitable for use in a clay-based drilling mud. Low-yield clays are considered to be drill solids, although they may give high values for ...

sized salt

Oil & gas; Drilling

NaCl solid particles that have a specified minimum and maximum range of particle sizes and may also have a specified distribution of sizes. Sized salt is used as a bridging agent ...

parametric

Oil & gas; Drilling

Pertaining to variation of the frequency while maintaining the geometry of electromagnetic surveying. In contrast, geometric pertains to keeping the same geometry while varying ...

depth matched

Oil & gas; Drilling

Pertaining to two or more logging curves that have been aligned in depth. Logs recorded on different runs will not be exactly aligned at all depths because of the difficulty of ...

through-flowline (TFL)

Oil & gas; Drilling

Pertaining to treatments performed on subsea wells where the fluids and associated pump-down equipment, such as plugs or darts, are pumped through the flowline normally used for ...