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64 Cards in this Set

  • Front
  • Back
This is installed in the hole to protect the casing from erosion and corrosion and to provide control for production.
Tubing
Tubing is classified according to which properties?
OD, Grade, Weight, length and Type joints
Cylinder, machined to specified dimensions, that is passed through a pipe to locate obstructions and/or to assess compliance with the appropriate specifications.
Drift Mandrel
This completion method is based on the decrease of the fluid level inside a well by applying a piston (swab). This assumes the sequential withdrawal of fluid from above the piston to the surface.
Well completion by Swabbing
The snap-around latches that couple around tubing below the pipe coupling and enables the traveling block on a rig to grab and lift the tubular string.
Elevators
A round device that holds the slips when supporting a string of drill pipe on a rig.
Spider
The holder for the slips on a rig. Suspends the tubing during connection make-up.
Tubing spider
Wedge-shaped devices (usually containing steel teeth) that hold the pipe. Capable of suspending heavy pipe string loads.
Slips
These will not crush the tubing should be used on the body of the tubing and should fit properly to avoid unnecessary cutting of the pipe wall.
Tubing tongs
This is the action of insert the seal stack or stinger into the polished bore receptacle.
Stab
These are hydraulic power make up tools suspended above the rig floor
Power tongs
This is the action of screw pipe joints together.
Make-up
To connect tools or tubulars by assembling the threaded connections incorporated at either end of every tool and tubular.
Make-up
A pipe connection with a thicker connection body than the pipe body. In an external upset, the thickness is offset to the outside diameter. Abbreviated EUE or EU.
External Upset
In this pipe connection the threads or connections are integrated with the pipe.
Integral joint
A pipe connection with consistent I.D. and O.D. with the pipe. The connection walls are thin and weaker than EU or IU connections. Used in flush joint liners and wash pipes. Also called an NU connection.
Non Upset
A pipe connection with a smaller I.D. than the pipe but a consistent O.D. Abbreviated IU.
Internal Upset
A type of tubing connection in which the internal or external surfaces are the same diameter throughout the tubing joint.
Flush joint
The Raising and free fall of a bit on a drillstring in a well to shake the shale accumulation off the bit.
Spudding
A large diameter bit that is used to drill the first few hundred feet of hole.
Spudding bit
A manual or air-activated device on the elevators of a drilling or workover rig or service unit that grips drillpipe, casing or tubing for hoisting. These have three or four sets of slips with teeth.
Spiders
To start the well drilling process by removing rock, dirt and other sedimentary material with the drill bit.
Spud (Spud a well)
To apply weight to a troublesome drilling section, usually by moving the drilling string up and down, in hopes that the section will drill faster.
Spud
Large capacity self-locking wrenches used to grip drillstring components and apply torque. These are the active tongs during breakout operations.
Breakout tong
A string of casing used when drilling a well to protect an outer string of pipe from drill string contact or to protect a zone.
Protection string
An isolation device commonly used in fracturing to protect the tree from pressure and proppant erosion.
Tree Saver
A type of corrosion in which there is loss of metal in localized areas. The corrosion rate in this is many times greater than the corrosion rate on the entire surface.
Pitting
Tubing must be designed under which conditions.
Collapse, Burst, Tension, Corkscrewing
During the service life of a well, tubing can experience various combinations of pressures and temperatures that result in tubing length changes. What are the four basic effects to consider?
Balloning, Buckilng, Piston effect and Temperature
Extremely localized attack that results in holes in the metal. Will accelerate after start.
Pitting
A form of corrosion in which susceptible types of metals will break by a combination of stress within the metal and the specific type of corrosion.
Stress Corrosion Cracking
A type of spontaneous brittle failure in steels and other high-strength alloys when they are in contact with moist hydrogen sulfide and other sulfidic environments.
Sulfide corrosion cracking
The weight reading when the pipe is entering the well. Compared to the pick-up weight to estimate the friction.
Slack-off weight
The surface weight measurement when pulling a pipe string or wireline out of the hole. Includes both string weight and frictional drag.
Pickup weight
This term refers to the amount of slackoff weight or tension that is left on the packer when the tree is landed and the wellhead is flanged up.
Landing condition
Installing casing to the casing set point.
Land casing
The process of assembling flanged components such as pressure-control equipment.
Flange up
In well completion this is the action of finish an operation or process.
Flange up
This effect is caused by pressure changes inside the annulus and tubing at the packer, acting on different areas.
Piston effect
Tubing strings tend to made this effect only when the internal tubing pressure (pi) is greater than the annulus pressure (po).
Buckling
This is simply a mechanical means of forming a seal between two strings of pipe or between the pipe and the open hole. This generated seal isolates the tubing from the casing or open hole, preventing vertical flow of fluids or gases.
Packer
This packer element have teeth that anchor the packer in the casing or open hole.
Slips
This packer element support the slips and create a wedge to enhance anchoring capability
Cone
This packer element expand to seal the area between the packer and the casing or open hole
Elastomer element or Packing element
This packer element maintains a consistent bore and typically has an ID compatiblewith the tubular used. Outer body components are supported by the mandrel
Mandrel
This packer element initiates the setting sequence when desired during installation.
Setting mechanism
This packers do not have releasing mechanisms and are not retrievable from surface. In these the tubing can be removed from the well without releasing the packer. Permanent packers can only be removed by destroying their integrity through milling or drilling.
Permanent packer
These packers are in integral part of the tubing string. The packer is set, released and pulled with the tubing string.
Retrievable packer
These packers are designed to meet general or specific well conditions and provide a long operational life in those conditions. They are manufactured from a variety of materials to meet operational life expectancy in different environments.
Production packer
These packers are used to perform specialized functions, these are commonly used to pressure test casing and repair if a leak exists; temporarily suspend producing intervals; and protect the casing string from high pressures during hydraulic fracturing.
Service packer
In this packer set application, tubing movement is used to create the force necessary to set the packer and energize the element
Mechanical set
In this packer set application, force is generated internally within the packer by applying fluid pressure to set the slips and energize the element.
Hydraulic set
In this packer set application, an electric pressure setting tool is used. An electric current ignites a powder charge to create a gas pressure within the setting tool. The gas pressure then acts on a hydraulic piston to create a force sufficient to set the packer slips, energize the element and shear the setting tool from the packer.
Wireline set
This effect is the result of pressure changes, which occur inside the tubing string and annulus at the packer. The result of this effect is either an up or down force at the packer.
Piston effect
A device in a length of pipe that allows some pipe length expansion or contraction.
Expansion joint
In this effect the hydrostatic pressure in the well acts on the end area of the tubing string. This creates an upward pressure-related effect, resulting in a reduction in the weight of the tubing string as well as a shortening of the overall length of the tubing string. How is known this effect?
Buoyancy
This eefect will occur due to two different force distributions. One is the compressive force mechanically applied to the end of the tubing, and the other is the internal pressure that results in a force distribution on the ID area of the tubing
Buckling
This tubing effect will occur when the pressure inside a tubing string is greater than the pressure outside the tubing and also fo the compressive force applied to the end of the tubing.
Buckling
This is defined as tubing that is bowed from its original straight condition. The tubing will bow outward until it contacts the casing wall at which point it will begin to coil.
Buckled tubing
A tubing will buckle or bow outward until it contacts the casing wall at which point it will begin to coil. How is referred this coiling of the tubing?
Corkscrewing
Above this point in the tubing, buckling does not occur. How is known this point.
Neutral point
This effect occurs when pressure is applied to the inside of a tubing string: The pressure differential creates forces within the tubing string, which are trying to burst the tubing. The burst forces created within the tubing string due to the differential pressure causes the tubing to swell.
Balloning
In this effect exists a pressure differential on the outside of the tubing string, then the force created is attempting to collapse the tubing.As the tubing tries to collapse, it lengthens if it is free to move. How is known this effect?
Reverse ballooning.
This is a continuous length of steel tubing with no joints. In general, this is fabricated to the length needed for a particular well application and rolled onto a reel for transport to a well site for placement in the well.
Coiled tubing