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LockJar
Multi-Conductor Wireline
Schlumberger Configuration
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Dimensions and Ratings |
Maximum
Temperature |
Maximum
Pressure |
Maximum
Tool OD |
Maximum
Hole OD |
|
400oF |
30,000 psi. |
3.5 in. |
na * |
Minimum
Hole ID |
Length |
Overall
Length |
Weight |
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4.0 in. |
134.00 in. |
151.5 in.
(Includes Thread Protectors) |
287 lbs. |
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Hardware Characteristics |
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Actuation Type: |
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Hydraulic Actuation with Mechanical Lock |
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Lock Setting: |
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Adjustable onsite from 1800 lbs. to 4000 lbs.* |
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Stroke Length: |
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4.5 in. (1 in. metering, 3.5 in. jarring) |
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Combinability: |
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DTB, FTB Compatible |
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Impact Value: |
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Variable with hole conditions and pull provided from surface |
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Physical Strengths * |
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Hardware |
Tension |
Compression |
Torque |
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Tool Joints |
130,000 lbs. |
130,000 lbs. |
600 ft-lbs. |
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Other |
200,000 lbs. |
200,000 lbs. |
4720 ft-lbs. |
Hydraulic time delay allows
for use of maximum force available through surface pull to create an
impact. Mechanical tools can use a max force equal to its highest
lock setting when creating an
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Jar |
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US Patent 6290004
and others
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