Open Hole: Inflate Straddle

An Open Hole Mechanically Operated Inflate Straddle Tool configuration is most often used when there are multiple formations and or intervals of interest in the open hole section of the well. Multiple formations can be tested with only one trip and out of the hole using this system, making it one of the most cost and time efficient testing methods available.

Rotating Control Head

Well control at surface.

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TIW(Stabbing Valve)

Crossover

Drill Pipe

Crossover

Drill Collars

Pump-Out Sub

The Pump Out Sub is used to circulate fluid from the drill string after the DST has been completed and the drill string is ready to be removed.

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Drill Collars

Crossover

Pump-Out Sub

The Pump Out Sub is used to circulate fluid from the drill string after the DST has been completed and the drill string is ready to be removed.

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Gauge Carrier

Houses four down hole gauges.

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DH Hydraulic Valve

The Hydraulic Valve is a down hole valve used in opening and closing the flow from the test zone.

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DH Sampler

The Sampler catches a sample of produced fluid and retains the sample at the down hole pressure of the interval at the instant that the hydraulic valve is closed.

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Squeeze Tool

The Squeeze Tool is a check valve that opens to balance tubing to annular pressure when the tubing pressure exceeds annular pressure.

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Gauge Carrier

The Gauge Carrier has been designed as a single body type carrier capable of housing four electronic memory pressure/temperature gauges capable of monitoring either tubing or annulus pressures.

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Extension Joint

The Extension Joint is used to allow free travel of the workstring. This allows operators to get a good indication of hole drag in deviated holes.

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Jar

The Hydraulic Jars allow jarring of the test string to aid in the freeing of downhole tools.

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Safety Joint

The Safety Joint provides a means for releasing from a set of tools that are stuck in the hole.

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Inflate Pump

The Inflate Pump is a down hole piston pump which delivers drilling fluid from the well bore to the inflate packers.

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Inflate Screen

The Suction Screen filters the larger particles from the drilling mud before it can enter the Inflate Pump.

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Inflate Release

The Inflate Release System enables multiple inflate tests without having to come out of the hole after each test.

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Inflate Packer

The Upper Packer Assembly is designed to serve four functions. 1. Mounting of the rubber packer element. 2. Delivery or removal of drilling...

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Perforations

Dual Recorder Carrier

The Dual Recorder Carrier is designed to be run in the test interval and holds two pressure recorders.

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Spacing and Collars

Inflate Packer

The Lower Packer Assembly is designed to serve four functions. Mounting of the rubber packer element. Delivery or removal of drilling mud to the packer elements during the test ination and deation process.

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Drag Spring

The Drag Spring is designed to resists turning in the hole when the drill string is rotated.

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Bull Nose