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Series
5100:
Inflatable Circulating or Squeeze Gravel Pack System
(Patent Pending)
General
The TTS
Series 5100 Circulating Thru-Tubing Gravel Pack System utilizes a retrievable
2:1 expansion ratio Inflatable Packer, Two-Position Crossover Tool, Lower
Gravel Pack Perforated Extension with closing sleeve and wash pipe, in
order to accomplish a one trip coiled tubing deployed circulating Thru-Tubing
Gravel Pack. This system allows for deployment of the GP BHA on coiled
tubing, as well as setting and testing of packer prior to pumping of the
gravel pack slurry. The Two-Position Crossover Tool allows for circulating
below the packer (lower circulating or gravel packing position) and an
upper circulating or reverse position for spotting fluids, reversing or
circulating above the packer.
The upper position establishes isolation from the producing interval for
guaranteed circulating above the Gravel Pack Packer for removing excess
slurry from the workstring regardless of BHP. Upon completion of the gravel
pack pumping operation, a Closing Sleeve is installed to isolate the ports
in the Gravel Pack Perforated Extension. This is accomplished by removal
of the Crossover Tool and Wash Pipe Assembly when POOH.
Application
- Repair of failed
Cased Hole Gravel Pack
- Installation of
Circulating or Squeeze Gravel Pack in wellbores where no sand control
system currently exist
- Installation of
Thru-Tubing Gravel Pack where wellbore restriction may exist
- Thru-Tubing Gravel
Packer installation where installation is to be set in a larger I.D.
tubing then deployed through
Features/Benefits
- Allows for repair
of cased hole gravel pack without the expense of a workover rig. Saves
time and cost compared to conventional workovers.
- Inflatable packer
system allows for setting of TTGP Packer below the end of the production
tubing. Negates problems associated with production tubing movement.
Does not interfere with future plug backs when production tubing removal
is required. Enables shortening of TTGP assembly.
- One trip installation.
Does not require additional trips in well to install anchoring
- Allows for a circulation
or squeeze type Gravel Pack. Better accommodates inflow performance
over typical pre-packed screen hang-off.
- Isolation Sleeve
positively closes and seals off GP Perforated Extension below
packer. Eliminates time and cost associated with additional trips into
the well
needed to install additional sealing accessories.
- Ability to test
all sealing and anchoring components prior to gravel packing.
Allows for positive pressure test and assurance of proper packer placement.

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Sand
Control Systems:
Series
5100: Inflatable Circulating or
Squeeze Gravel Pack System
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Sand
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THRU-TUBING
SYSTEMS, INC.
4102 Hwy 90 West, New Iberia LA, 70560
Phone: 337.606.0032 | Fax:337.606.0039
E-Mail:
tts@thrutubingsystems.com
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