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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 
multiphase
Oil & gas; Drilling
Referring to a fluid with several different immiscible fluids (oil, water or gas).
depth-derived
Oil & gas; Drilling
Referring to a borehole-compensation scheme for sonic logs that combines measurements taken when the logging tool is at two different depths in the borehole. In normal ...
synthetic/water ratio
Oil & gas; Drilling
Ratio of the volume percent synthetic fluid to the volume percent water in a synthetic-base mud, where each is a percent of the total liquid in the mud. The SWR is calculated in ...
synthetic/brine ratio
Oil & gas; Drilling
Ratio of the volume percent synthetic fluid to the volume percent brine in a synthetic mud, where each is expressed as a percent of the total liquid in the mud. The SBR is ...
oil/water ratio
Oil & gas; Drilling
Ratio of the volume percent oil to the volume percent water in an oil mud, where each is a percent of the total liquid in the mud. OWR is calculated directly from the retort ...
oil/brine ratio
Oil & gas; Drilling
Ratio of the volume percent oil to the volume percent brine in an oil mud, in which each is expressed as a percent of the total liquid in the mud. OBR is determined by retort ...
Sub-categories
- corrosion inhibition (0)
- Downhole (49)
- Drilling (9514)
- Environmental management (93)
- Fuel handling (16)
- Horizontal directional drilling (7)
- Offshore oil exploration (2047)
- Oil (4406)
- Oil & gas instrumentation (856)
- Oilfield (22159)
- Pipeline related (90)