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Oil & gas
Terms concerning oil and gas as a fossil fuel and natural resource.
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crooked hole
Oil & gas; Drilling
Antiquated term for a deviated wellbore, usually used to describe a well deviated accidentally during the drilling process.
shear strength
Oil & gas; Drilling
Another term for gel strength in a fluid. Shear strength opposes the movement of mud, whether by pumping or movement of pipe in a wellbore. Excessive shear strength can develop ...
citric acid
Oil & gas; Drilling
An organic acid, properly called 2-Hydroxy-1,2,3-propanetricarboxylic acid, with formula C 6 H 8 O 7 . Citric acid is used to reduce the pH of drilling fluids and hence for ...
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