drilling well

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• Drilling engineering — is a subset of petroleum engineering. Drilling engineers design and implement procedures to drill wells as safely and economically as possible. They work closely with the drilling contractor, service contractors, and compliance personnel, as well …   Wikipedia

• Drilling fluid invasion — is a process that occurs in a well being drilled with higher wellbore pressure than formation pressure. The liquid component of the drilling fluid (known as the mud filtrate) continues to invade the porous and permeable formation until the solids …   Wikipedia

• Drilling fluid — This article is about fluids used when drilling a well. For fluids used with drill bits during metal working, see cutting fluid. Driller pouring a foaming agent down the rod string on a drilling rig In geotechnical engineering, drilling fluid is… …   Wikipedia

• Well logging — Gamma ray logging Spontaneous potential logging Resistivity logging Density logging Sonic logging Caliper logging Mud logging LWD/MWD v · …   Wikipedia

• Drilling riser — joints with buoyancy modules A drilling riser is a conduit that provides a temporary extension of a subsea oil well to a surface drilling facility. Drilling risers are categorised into two types: marine drilling risers used with subsea blowout… …   Wikipedia

• Well control — is the management of the dangerous effects of unexpected high pressures on the surface equipment of drilling rigs searching for oil and/or gas. Some type of drilling fluid is generally used to aid in well control. Failure to manage and control… …   Wikipedia

• Well stimulation — is a well intervention performed on an oil or gas well to increase production by improving the flow of hydrocarbons from the drainage area into the well bore.Cleaning the formationThe assortment of chemicals pumped down the well during drilling… …   Wikipedia

• Well services — is a department within a petroleum production company through which matters concerning existing wells are handled. Having a shared well services department for all (or at least multiple) assets operated by a company is seen as advantageous as it… …   Wikipedia

• drilling mud — ☆ drilling mud n. a suspension of fine grained mineral matter, usually in water, circulated in oil well drilling to cool and lubricate the drill bit, plug up porous surfaces, etc …   English World dictionary

• well-boring — wellˈ boring noun Sinking wells by drilling through rock • • • Main Entry: ↑well …   Useful english dictionary

• Drilling rig — For a detailed diagram of a Petroleum drilling rig, see List of components of oil drilling rigs. Drilling rig preparing rock blasting …   Wikipedia