Oil & Gas Drilling Glossary - IADCLexicon.org
Device preventing passage (i.e. communication) of liquid and/or gas across the interface in which it is placed.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsTool used to convey fluid samplers downhole.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsAct of deploying downhole tools below the rotary table after connection to the work string.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsAny other downhole tool or equipment that would be included or necessary for downhole well test tools operations not included in another standard or specification.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsMaximum supplier/manufacturer-defined pressure limit; for absolute, external, internal, and barrier differential pressures.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsCapability of a device/tool with a closure mechanism to be partially opened by the application of differential pressure in the opposite direction of sealing, thus allowing fluid to be pumped through the tool.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsDevice or part that is stressed due to the effects of a differential pressure acting on its boundary.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsDevices used to create holes in the casing to connect the formation to the casing ID and accessories such as circulating subs, tubing releases, shock absorbers, Y block assemblies, blast joints, gun hanger systems, and swivel subs.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsComponents consisting of elastomeric elements and anti-extrusion devices comprising a sealing system.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsDeposition of new material over an existing material.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsA single complete execution of a tool’s operating mechanism, starting and finishing at the same tool state.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsRange defined by the minimum and maximum operating temperatures for tools as specified by the supplier/manufacturer.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsInformation or procedures that shall be used by the user/purchaser or supplier/manufacturer to comply with this specification.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsDevice and/or part that supports or transmits a load.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsA tool design that was developed and manufactured prior to the publication of this specification.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsPressure acting on the internal diameter of a tool.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsAbility to replace one component/subassembly with another component/subassembly without affecting operation or function.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsInformation that is meant to enlighten the user/purchaser or supplier/manufacturer, without containing requirements.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsControlled heating and cooling of materials for the purpose of changing mechanical properties.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsMaterial or components that are traceable to one heat of metallic material.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsA device designed to measure downhole parameters such as pressure and/or temperature.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsTool used to convey gauges downhole.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsPressure acting on the outer diameter of a tool.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsReduction in borehole pressure below formation pressure.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsDownhole device that manually relieves internally trapped pressure at surface.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsA device used in combination with other devices to perform a downhole well test.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global StandardsNontraceable items such as nuts, bolts, set screws, and spacers.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global Standards