creep limitcreep testcreosote oil dead oil inert oilcresr crown apexcrestal well crest wellcrestline crestal ilnecretaceouscrevice oilcreviced fissuredcreviec watercriss cross bedding cross lamination crosscritical depthcritical fiowcritical period forecastingcritical pressurecritical temperaturecrooked hole curved hole curved wellcrooked hole mancross augercross bar cross tie joistcross bedcross bit star bitcross fault oblique faultcross flowcross roller bitcross sectioncrossover flangecrowncrown blockcrown block bumpercrown block heave compensator heavecrown drill crowncrown pulley crown shcrown safetycrude crude oil crude petroleumcrude oil analysiscrude oil emulsioncrude oil pipelincrude oil separationcrude oil storage tankcrude oil trapcrude oil treatmentcrumbly claycrumbly soilcrushed zone crushing zonecryogenicsculminationcumulation production cumulative productioncup cup packing packingcurvature of the hole crookedness of the hole