Products
Completion Tools ,
FH Hydrostatic DG Packer
The FH Hydrostatic DG Packer is a high-performance, hydrostatically set, retrievable double-grip packer designed for superior reliability in high-pressure environments. It is ideal for a variety of well applications, including production, stimulation, and testing operations, making it a versatile tool in challenging well conditions.
Key Features:
- Hydrostatic Setting Mechanism: Utilises hydrostatic pressure to set the packer without requiring tubing manipulation, ensuring quick and efficient deployment.
- Double-Grip Design: Provides reliable anchoring to the casing, holding differential pressure from both above and below.
- Large Internal Bypass: Facilitates fast running and pressure equalisation when retrieving the packer.
- Enhanced Pressure Ratings: Engineered to withstand high-pressure environments for demanding well conditions.
- Robust Construction: Manufactured from premium alloy steel for durability and resistance to H₂S environments.
- Retrievability: Simple and efficient retrieval process to minimise downtime and operational costs.
Applications:
- Production Operations: Ensures effective zone isolation for improved production performance.
- Stimulation Treatments: Reliable for acidising, fracturing, and other well stimulation procedures.
- Well Testing: Suitable for casing pressure testing and other diagnostic applications.
- Zone Isolation: Provides precise and reliable sealing between zones in complex wellbore architectures.
Operational Insights:
The FH Hydrostatic DG Packer is deployed with hydrostatic pressure, eliminating the need for tubing manipulation. This feature simplifies operations, especially in environments where conventional mechanical setting methods may not be feasible.
Once set, the packer anchors securely to the casing with its double-grip system, providing exceptional pressure containment. The internal bypass remains open during deployment and retrieval to allow free circulation and pressure equalisation.
To release, the bypass is reopened by pulling up on the tubing string, ensuring smooth retrieval with minimal operational effort.
Why Choose the FH Hydrostatic DG Packer?
- Efficiency: The hydrostatic setting mechanism reduces operational complexity, enhancing deployment speed.
- Versatility: Performs effectively across various applications, from production to stimulation and testing.
- Reliability: Durable construction and advanced design ensure long-term performance even in harsh well environments.
The FH Hydrostatic DG Packer offers a robust and efficient solution for hydrostatically set applications, providing reliable performance and versatility for diverse well operations.
| Casing | Packer | Preferred Range of Casing ID’s | Gage & Guide Ring OD | Packing Element OD | Packing Element Spacer OD | Absolute Limits of Slip & Button Travel | Thread Specifi-cations Box X Pin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| O.D. | T and C Wt (lbs) | Size | Bore | Min | Max | Min | Max | ||||
| 4 1/2 | 9.5-13.5 | 43 A | 1.978 | 3.910 | 4.090 | 3.771 | 3.625 | 3.771 | 3.755 | 4.105 | 2 3/8 OD EU 8 RD |
| 5 | 15-18 | 43 B | 4.250 | 4.408 | 4.125 | 3.938 | 4.125 | 4.095 | 4.443 | ||
| 11.5-15 | 43C | 4.408 | 4.560 | 4.250 | 4.156 | 4.25 | 4.251 | 4.591 | |||
| 5 1/2 | 26 | ||||||||||
| 20-23 | 45 A2 | 1.995 | 4.625 | 4.778 | 4.500 | 4.375 | 4.500 | 4.514 | 4.950 | ||
| 15.5-20 | 45 A4 | 4.778 | 4.950 | 4.641 | |||||||
| 13-15.5 | 45 B | 4.950 | 5.190 | 4.781 | 4.688 | 4.781 | 4.764 | 5.196 | |||
| 6 | 26 | ||||||||||
| 20-23 | 45 C | 5.191 | 5.390 | 5.062 | 4.938 | 5.062 | 5.000 | 5.631 | |||
| 15-18 | 45 D | 5.391 | 5.560 | 5.156 | |||||||
| 6 5/8 | 34 | 45 E2 | 5.561 | 5.609 | 5.406 | 5.250 | 5.406 | 5.122 | 5.791 | ||
| 28-32 | 45 E4 | 5.610 | 5.791 | 5.484 | |||||||
| 24-28 | 46 A4 | 2.416 | 5.791 | 5.921 | 5.588 | 5.375 | 5.475 | 5.375 | 5.923 | 2 7/8 OD EU & RD | |
| 7 | 38 | ||||||||||
| 6 5/8 | 17-20 | 47 A2 | 2.000 or 2.416 | 5.830 | 5.937 | 5.656 | 5.500 | 5.656 | 5.562 | 6.139 | 2 3/8 or 2 7/8 OD EU 8 Rd |
| 7 | 38 | ||||||||||
| 6 5/8 | 17-20 | 47 A4 | 5.938 | 6.135 | 5.812 | ||||||
| 7 | 32-35 | ||||||||||
| 26-29 | 47 B2 | 6.136 | 6.276 | 5.968 | 5.750 | 5.968 | 5.858 | 6.456 | |||
| 20-26 | 47 B4 | 6.276 | 6.456 | 6.078 | |||||||
| 17-20 | 47 C2 | 6.456 | 6.578 | 6.266 | 6.125 | 6.266 | 6.259 | 7.260 | |||
| 7 5/8 | 33.7-39 | 47 C4 | 6.579 | 6.797 | 6.453 | ||||||
| 24-29.7 | 47 D2 | 6.798 | 7.025 | 6.672 | 6.500 | 6.672 | |||||
| 20-24 | 47 D4 | 7.025 | 7.125 | 6.812 | |||||||
| 8 5/8 | 44-49 | 49 A2 | 2.000 OR 2.500 OR 3.000 | 7.511 | 7.687 | 7.312 | 7.000 | 7.312 | 7.301 | 8.214 | 2 3/8, 2 7/8 or 3 1/2 OD EU 8 Rd |
| 32-40 | 49 A4 | 7.688 | 7.921 | 7.531 | |||||||
| 20-28 | 49 B | 7.922 | 8.191 | 7.781 | 7.500 | 7.781 | |||||

