dissolvable frac plug for Dummies
dissolvable frac plug for Dummies
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My drawings are basic and imperfect and are built For example the final ideas of operation. When you've got far more in-depth issues, be sure to go away them from the remarks or ship me a direct message.
Our Setter™ composite frac plug is a complete composite-design frac plug that gives a dependable strategy for momentary zonal isolation for the duration of frac operations in horizontal completions.
Providing the last word benefit and dependability, FracSure Max usually takes your job site to another amount and allows you reach your protection and effectiveness ambitions by means of simplified, streamlined pre-work preparing.
As soon as the slips are set, the drive generated through the location Device will exceed the shear drive on the plug shear media and the setting Resource will shear off the plug leaving it autonomous inside the perfectly. Soon after setting, Element of the mandrel is going to be exposed earlier mentioned the freshly compressed elements. The length of the exposed mandrel is going to be equivalent to the amount of composite earlier mentioned the upper slip as assembled, as well as the stroke length needed to set the Resource.
Down below the ball and the element there is only the stress in the reservoir. This results in a collapse tension exerted within the mandrel higher than the seal. Within the seal the mandrel will have to endure the collapse force plus the compression on the element.
PurpleSeal™ composite frac plugs have just one speed limit: not totally free slipping about 400 feet per minute inside the vertical or curve. If not, if you would like go fast—and we regard that hustle—we propose pumping two–4 barrels per moment to offset the fluid bypass around the plug.
A compact all-metal structure puts much less product while in the effectively, when the ductile metal sealing technological know-how removes leak paths. Geometric sections are optimized for predictable dissolution, eradicating mill occasions.
Additionally, the mandrel-much less design eradicates the necessity for steel shear screws, which minimizes the risk of harm to the casing or bottomhole assembly (BHA) through wellbore cleanout. Routine® SLS frac plug
The drillable frac plug is a subject-established composite item that provides remarkable zonal isolation throughout perforated intervals in the course of wellbore stimulation but Along with the added benefit of Remarkable drillability throughout wellbore cleanouts.
The plug may very well be installed Together with the ball in place in applications of minimal very well tension or where reduced water consumption is a necessity. The plug also incorporates a pump-down ring choice to even more lessen drinking water usage.
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Strain exerted on the ball for the duration of stimulation proceeds to reinforce the integrity with the plug’s seal, forming a tighter seal as pressure is enhanced.
The slips will likely have hardened edges which can be designed to “bite” to the casing, locking them set up. The slips might be a full ring or particular person segments which can be held along with band of some sort. In either case, These are made to remain together right more info until the environment sequence breaks them apart letting them to move up the cone and established into the casing.
This seal will present the isolation needed to separate the effectively into two sections so the zone higher than could be taken care of discretely. To get a ball fall plug, a ball will likely be dropped from floor to land over the mandrel and entire the isolation.