fluid producing layerfluid properties of cement slurryfluidimeterfluorescence logging fluorologgingflush fluid wash fluid flushing fluidflush flushigflush joint casingflush joint drill pipeflush vflushed area flushed zoneflushing augerflushing oilfluviatile faciesfluxflux oilfluxingfoam conditionfoamer foaming agent frothing agent frotherfoaming frothingfocalized lateral log focused lateral logfoldfold axisfold faultfolded structurefoldingfoliated structure foliation structurefoot shoefootagefootage drilled per bit footage per bitfootage per roundfootwallforce pumpforced circulationforced injectionforced productionforemanformaldehydeformantionformation boundaryformation breakdown pressureformation density content log fdc logformation dip loggingformation factorformation fiuidformation packerformation sampleformation test formation testingformation volume factor fvfformation waterforward combustion
