Detailed Notes on Drilling Rig Components



Its primary components are high-tension strains and valves by which the mud flows in and out of the very well for the duration of blowout Manage.

The undercarriage could be the structural base in the rotary drilling rig. Most modern rigs make use of a crawler-sort hydraulic chassis, which provides:

Drawworks (#7) will be the mechanical part that contains the spool, whose principal operate is usually to reel in/out the drill line to boost/lessen the traveling block.

The BOP is simply used when the first barrier (hydrostatic mud stress) has failed. Along with the bag preventer, a number of rams are utilized. The range and kind of rams from the BOP stack depends upon:

There are several components from the drilling rig As well as the first blowout avoidance equipment

that is sometimes important to Regulate a kick. The equipment which furnishes closure inside the drill string is known as an “Inside of BLOWOUT PREVENTER”.

The mud fills the opening by a pump having a return line in the bell nipple to your tank. A steady replenish gadget doesn’t have to have as much on the driller’s attention.

Swivel (#eighteen) is the top finish in the kelly that permits the rotation in the drill string with no twisting the block.

The crown block also offers a means of having the drilling line from your hoisting drum for the touring block. That’s why it is stationary and it is firmly fastened to the top of your derrick.

Derrick (#fourteen) is definitely the guidance construction with the equipment accustomed to reduce and raise the drill string into and out on the wellbore. This is made of the sub-structure (framework beneath the drill floor level) as well as mast.

The mud gasoline separator is accustomed to Drilling Rig Equipment individual gasoline from drilling fluid that is certainly gasoline Minimize. The separated gas can then be vented a safe distance from the rig.

While in the Oilfield, duplex pumps are already replaced by triplex pumps. Triplex pumps of the identical energy, are lesser and lighter than duplex pumps. Additionally Drilling Rig Equipment they supply a uniform circulation.

Standpipe (#8) is a thick metal tubing, situated vertically along the derrick, that facilitates the circulation of drilling fluid and has connected to it and supports a person end of the kelly hose.

Kelly drive (#19) is often a square, hexagonal or octagonal shaped tubing that is certainly inserted as a result of and is also an integral Element of the rotary table that moves freely vertically even though the rotary desk turns it.

The drilling line is reeved all around this block, as well as touring block sheaves Using the close line gonna an anchoring clamp called “DEADLINE ANCHOR.”

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