Products
JJ Tech
holds USA and selected foreign country patents on its line
of Jet Pumps and accessories. This pump was developed to produce
large volumes of sub-surface formation fluids with inclusions
of moderate to high solid content. The unique patented design
allows easy retrieval of the pump from deviated and horizontal
wells. Retrieval of the pump from the hole for replacement
of the nozzle or expansion tube is done by manipulation of
the surface valves and reverse circulation of fluid with the
existing production equipment (plunger pump, surface SP).
No wire line, pulling unit or work over rig is required.
These
features combined with the larger flow area, direct fluid
flow path, and high production volumes give JJ Tech's Jet
Pump a marked advantage over existing jet pump designs and
artificial lifts. The small size of the portions of the pump
retrieved (referred to as “the carrier” and measuring
6.5 inches and 8.5 inches in length) makes it very attractive
to clients with highly deviated or horizontal wells that require
artificial lift both on land and offshore.
In our
industry, downtime means lost production. With the ease of
servicing the hydraulic jet pump, you can literally cut your
downtime by 2/3 when comparing hydraulic lifting to mechanical
lift, PCP, ESP, and gas lift. For all the previous methods
of AL, a work-over rig is needed to pull the equipment out
of the well before servicing the down hole equipment.
With no
moving parts in the bottom hole assembly, the jet pump is
simply circulated out, or fished in worst case scenario, to
service and replace parts. The power fluid injection unit
(PD pump, Ultra-Flo or SPS) contains all the moving parts
in the system. Therefore, all maintenance can be taken care
of at the surface rather than thousands of feet underground.
JJ
Tech SHFP Jet Pumps
Shown below
are the three main JJ Tech SHFP Jet Pumps. These pumps have
been installed worldwide with great success. Built to produce
moderate to high volume wells with solids inclusion, the pumps
metallurgy is incomparable to others on the market. With JJ
Tech's line of Jet Pump and by utilizing the JJ Tech software,
customers are able to obtain production rates of up to 8000
bpd. With the addition of the HSP, we are now able to give
you the same high volume production with extreme solids content.

The
JJ Tech 1.6 SHFP
- Slim Hole installation
- Can be run inside
2.375 tubing
- Can be run on
1" IJ or 1" Coil Tubing
- Used in de-watering
of gas wells
- Used in casing
isolation
- Fluid production
up to 2000 bpd
- Carrier can
be retrieved by reverse circulation or wire line.
JJ
Tech 2.8 SHFP Jet Pump
- Conventional oil producing
- Can be run on 2.375 up to 4.5
- Fits inside 4.5 casing and up
- Fluid production up to 6000 bpd
- Carrier can be retrieved by reverse circulation
or wire line.
JJ
Tech 3.5 HSP SHFP
- Can be run on 2.375 to 4.5
- Can be run inside casing 5.0 and up.
- Special 3 coat hardening process for erosion
and corrosion control.
- Carrier made from designer tool steel with
tungsten carbide trumpet diffuser piece in part B.
- Produces wells with extremely high solids
content
- Produces extremely high volume wells
- Production rates up to 8000 bpd
- Can be retrieved by reverse circulation
or wire line
Technology
How does the Jet Pump work?
The Tech-Flo Jet Pump functions by utilizing the Venturi effect. The Venturi effect (shown below) is a special case of Bernoulli's principle which states that as fluid flows through a pipe with a constriction in it (nozzle), the fluid must speed up in the restriction, reducing its pressure and producing a vacuum via the Bernoulli effect. This vacuum is what brings formation fluids into the jet pump and to the surface.
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