Packers »
Fracker Equipment
The Baski FrackerTM is a versatile sliding-end packer for use in single- or straddle-type
configurations to increase water production from low yielding wells.
Other
applications include: hydrology testing, geotechnical investigations,
grouting, and rock stress testing.
Frackers
are available for hole sizes ranging from 3" to 20", where the
most popular size is for a 6" hole.
The materials and proprietary construction of the Fracker element make it a standard of comparison for longevity, ruggedness,
predictability and cost-effectiveness. The element is also replaceable and may be
purchased separately.
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Advantages
of the Baski Fracker™ include:
Ruggedness & Versatility
The replaceable Fracker element uses a multiply construction with 8 to
20 plies of rubber and aramide reinforcing material (e.g. Kevlar made by
Dupont). Aramide, which is the same
material used in bulletproof vests, is non-corrosive, longer-lasting and stronger than steel in this type of
application. Our replaceable element is also compatible with other manufacturers'
hardware.
High pressure ratings
Each of our Fracker models (FR-4.4, FR-5.4, and FR-6.8) is open-air
tested to 3,000 psi (206 bar), which ensures that these packers do not
rupture in fractures or voids. In addition, a 4,500 psi (310 bar) confined test
is done before shipping. We also manufacture a model FR-3.8 for special high
expansion ratio applications, which is tested to 1,500 psi (103 bar) in open air
and to 3,000 psi (206 bar) in a 6" (152 mm) casing. These high pressure
ratings, which are made possible by our unique combination of elastomers, reinforcement
and design, allow for higher injection pressures and longer life.
Improved Sealing and High Frictional Holding
Capabilities
The element length combined with a tough
rubber cover provides an effective seal in the borehole. Depending upon borehole conditions,
the Fracker element uses an inflation pressure of 1.2 to 1.3 times the
injection pressure to anchor the packer.
Long-life
The design of the replaceable element allows the use of
"either end up" to distribute wear and prolong element life. Our Fracker
also incorporates a new Dirt Wiper system on the
bottom sliding head of the packer. This system utilizes a rod wiper and grease
zerk combination that keep the polished base pipe and O-ring seal section of the
packer cleaner and working longer. To reduce corrosion, the heads are
constructed of stainless steel and the base pipe is made of chrome-plated high
strength steel. Contractors have told us that they have inflated this
packer for hydrofracturing 500 to 1,000+ times before wearing it out!
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