P&L R-3 DOUBLE GRIP PACKER
The P&L R-3 Double Grip Packer is a heavy-duty, retrievable, compression-set mechanical packer designed for high-performance production, stimulation, and testing applications. Engineered to withstand severe differential pressures, it delivers reliable downhole isolation, easy pressure equalization, and seamless retrieval across demanding wellbore environments.

Key Features & Advantages
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Integrated Hydraulic Hold-Down: Secures the tool against high differential pressures from below, preventing upward movement during stimulation or production cycles.
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Internal Differential Lock: Keeps the by-pass valve firmly closed and locked to the central mandrel under high-pressure operations to maintain reliable seal integrity.
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Extended Stroke Mandrel: Simplifies fluid circulation and well control operations without releasing the setting mechanism.
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High-Volume By-Pass: Features large fluid bypass channels to minimize swabbing during tripping and enable rapid pressure equalization prior to unseating.
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Rocker-Type Slips: Ensures uniform load distribution against the casing wall for exceptional holding power and easy, reliable release.
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Automatic Re-engagement: Returns directly to the run-in position when moved up the hole, enabling smooth repositioning or pulling out of the hole (POOH).
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Universal Interchangeability: Fully compatible with industry-standard replacement parts, simplifies inventory management and field maintenance.
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Flexible Configurations: Standard right-hand set control with optional left-hand set designs, along with large-bore variants (45RDL).
Operating Procedures
Setting Procedure
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Run-In: Lower the packer with the by-pass valve open to permit unrestricted fluid circulation through and around the tool. Run approximately 1 ft below the target setting depth.
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Positioning: Pick up the tubing string to the exact setting depth.
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Engagement: Rotate the tubing string to the right and apply set-down weight. This moves the J-pin clear of the J-slot and drives the cone under the slips.
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Packing Off: Apply the required set-down weight to close the bypass valve, set the upper/lower slips, and fully energize the packing element assembly:
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4-1/2″ – 5-1/2″: 7,000 lbs
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5-1/2″ x 2-7/8″: 5,000 lbs
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7″: 9,000 lbs
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8-5/8″: 11,000 lbs
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9-5/8″: 15,000 lbs
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Releasing & Retrieval Procedure
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Unseating: Straight pick-up of the tubing string opens the internal by-pass valve, allowing fluid and pressure to equalize across the tool.
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Resetting to Running Position: Raising the tubing full-length pulls the slips off the casing wall and engages the J-pin back into the running slot automatically.
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POOH / Reposition: Once unseated, the packer can be safely repositioned higher up the wellbore or pulled to surface with open circulation.
SPECIFICATIONS
| Casing | Packer | ||||
|---|---|---|---|---|---|
| O.D. | Weight
LBS/FT |
Min I.D. | Max I.D. | Max O.D. | Standard Thread Connections |
| 4-1/2 | 9.5 – 13.5 | 3.920 | 4.090 | 3.771 | 2-3/8 EU 8RD |
| 5 | 15.0 – 18.0 | 4.250 | 4.408 | 4.125 | 2-3/8 EU 8RD |
| 11.5 – 15.0 | 4.408 | 4.560 | 4.250 | 2-3/8 EU 8RD | |
| 5-1/2 | 26.0 | 4.408 | 4.560 | 4.250 | 2-3/8 EU 8RD |
| 20.0 – 28.4 | 4.440 | 4.778 | 4.500 | 2-7/8 EU 8RD | |
| 20.0 – 23.0 | 4.670 | 4.778 | 4.500 | 2-3/8 EU 8RD | |
| 15.5 – 20.0 | 4.778 | 4.950 | 4.641 | 2-3/8 EU 8RD | |
| 13.0 – 15.5 | 4.950 | 5.044 | 4.781 | 2-7/8 EU 8RD | |
| 2-3/8 EU 8RD | |||||
| 5-3/4 | 22.5 | 4.893 | 5.044 | 4.781 | 2-7/8 EU 8RD |
| 4.950 | 5.190 | 4.781 | 2-3/8 EU 8RD | ||
| 6 | 26.0 | 4.893 | 5.044 | 4.781 | 2-7/8 EU 8RD |
| 4.950 | 5.190 | 4.781 | 2-3/8 EU 8RD | ||
| 7 | 24.0 | 5.830 | 5.937 | 5.656 | 2-7/8 EU 8RD |
| 17.0 – 20.0 | 6.456 | 6.538 | 5.812 | 2-7/8 EU 8RD | |
| 38.0 | 5.830 | 5.937 | 5.656 | 2-7/8 EU 8RD | |
| 32.0 – 35.0 | 6.004 | 6.094 | 5.812 | 2-7/8 EU 8RD | |
| 26.0 – 29.0 | 6.184 | 6.276 | 5.968 | 2-7/8 EU 8RD | |
| 20.0 – 26.0 | 6.276 | 6.456 | 6.078 | 2-7/8 EU 8RD | |
| 17.0 – 20.0 | 6.456 | 6.538 | 6.266 | 2-7/8 EU 8RD | |
| 7-5/8 | 33.7 – 39.0 | 6.625 | 6.765 | 6.453 | 2-7/8 EU 8RD |
| 24.0 – 29.7 | 6.875 | 7.025 | 6.672 | 2-7/8 EU 8RD | |
| 20.0 – 24.0 | 7.025 | 7.125 | 6.812 | 2-7/8 EU 8RD | |
| 8-5/8 | 44.0 – 49.0 | 7.511 | 7.625 | 7.312 | 3-1/2 EU 8RD |
| 9-5/8 | 47.0 – 53.5 | 8.535 | 8.681 | 8.218 | 3-1/2 EU 8RD |
| 40.0 – 47.0 | 8.681 | 8.835 | 8.437 | 3-1/2 EU 8RD | |
| 29.3 – 36.0 | 8.921 | 9.063 | 8.593 | 3-1/2 EU 8RD | |
