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What You Want

CN03159

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What You Get

CN03116

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Perf A - Cu/Zn 4.625 Gun

Perforation Tunnel

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Damaged Sand From Zone 1

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Outer Propellant

Cylinder

Combination Perf/Propellant Assembly

Conventional

Vanngun

StimGunTM Assembly

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Perforating The worst thing to do in most cases

is to perforate in a balanced state

The stimgun is an excellentperforation breakdown tool forwireline applications

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Stimgun with TCP

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High Speed / High Shock Recorders

Diameter 63.5mm

Length 990mm

Sample Rate 100 kH z

Max. Acceleration 50,000

G

Resolu tion 12 bit

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Typical Gun Setup

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Projectile Acceleration Profile

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Example

0.000 0.030 0.060 0.090 0.120 0.150 0.180 0.210

Time - seconds

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

11000

Pressure-psi

W ell : xxxxxxx

L oc atio n: S e n o fie ld

Zone: W ilcox sand

In te rval: 8060-8065 ftK B

Tool: Stim Gun assembly

File: H26B.grf

- echo from P BTD

-- igniton

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Example

0.000 0.003 0.006 0.009 0.012 0.015 0.018 0.021

Time - seconds

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

11000

Pressure-psi

Well : xxxxxxx

L oc atio n: S e n o fie ld

Zone: Wilcox sand

In te rval: 8060-8065 ftK B

Tool: Stim Gun assembly

File: H26B.grf

-- igniton

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ExampleSimulation

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Features & Benefits

Perforation Breakdown Tool

Stimulation Preparation.

Ensure Connectivity to the Formation.

Reduce Fines when used with the Kiss Charge. Surge Existing Perforations

Excellent Horizontal Well Stimulation Tool.

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Applications

Primary treatment of zones with drilling, cement,and perforating damage.

Pre-hydraulic fracture or pre-acid treatment toinitiate formation breakdown, increase injectivity,

and removal of tortuosity.

Removal of emulsions, wax, and asphaltines.

Treating zones with near gas / oil / water contacts.

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Applications

Selective stimulation in horizontal wells. Control ofhydraulic fracture initiation.

In combination with overbalanced stimulationtechniques for increased fracture lengths.

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Treating fluid sensitive zones or zonesincompatible to acid.

Minimizing water coning or gas cap pressure loss.

Effective stimulation of heavy oil zones.

Applications

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Cans & Cants

You Can Perforate Long Intervals.

You cannot use this for limited entry typeperforating.

You Can run as much as 15 feet of Stimgun onElectric Wireline.

You cannot use Stimgun with 0 degree phasedperforators.

You can run Stimgun at temperatures up to 350

degrees. You can run Stimgun with TCP under a packer.

You can run Stimgun as part of a TCP ExtremeOverbalance Surge.

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