01
Good Hole Shaped Charges (GH Charges) for the H-1 Perforating Gun System
Material
GH charges are made of premium steel alloys that are specifically selected based on their strength and resistance against the harsh environments normally encountered during downhole environments. The casing has enough strength to be able to stand the harsh pressures and temperatures of the deep wells. The charge within the explosive is specifically developed to explode with a lot of efficiency and leave minimal waste of the material behind while making the perforations. This blend of strength of the casing and optimized charge ensures long-lasting and stable operation.
Specifications
• Diameter: Custom-designed to produce uniform and reproducible perforations with properly dimensioned openings.
• Length: Tailored to optimize the depth of perforation and the energy released.
• Explosive Composition: Designated specifically for stable and controlled detonation with excellent penetration and minimal energy loss.
• Energy Output: Delivers a reproducible and controlled energy output that ensures reproducible perforation consistency.
• Pressure Resistance: They are built with the strength required to bear the pressures of conventional and depth environments.
• Compatibility: Fully compatible with H-1 Perforating Gun System with smooth operation and satisfactory perforation results
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Shaped Charge Information |
API Performance of Shaped Charges |
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|
Gun OD (in) [mm] |
Type |
Explosive Weight (g) |
Explosive Type |
Tested Gun OD (in) [mm] |
Shot Density (spf) [spm] | Phasing |
Casing OD (in) [mm] |
Entry Hole (in) [mm] |
Penetration (in) [cm] |
Data Type |
|
Shaped Charges for the H-1 Perforating System |
|||||||||
|
3-1/8 [79] |
Good Hole Shaped Charges |
19.0 |
HMX |
3-1/8 [79] |
6 [20] | 60° |
4-1/2 [114] |
0.55 [13.97] |
29.18 [74.12] |
API RP 19B |
|
3-1/8 [79] |
Good Hole Shaped Charges |
21.0 |
HMX |
3-1/8 [79] |
6 [20] | 60° |
4-1/2 [114] |
0.56 [14.22] |
29.23 [74.24] |
API RP 19B |
|
3-1/8 [79] |
Good Hole Shaped Charges |
22.7 |
HMX |
3-3/8 [86] |
6 [20] | 60° |
4-1/2 [114] |
0.59 [14.99] |
29.42 [74.73] |
API RP 19B |
|
3-3/8 [86] |
Good Hole Shaped Charges |
19.0 |
HMX |
3-1/8 [79] |
6 [20] | 60° |
4-1/2 [114] |
0.55 [13.97] |
29.18 [74.12] |
API RP 19B |
|
3-3/8 [86] |
Good Hole Shaped Charges |
22.7 |
HMX |
3-3/8 [86] |
6 [20] | 60° |
4-1/2 [114] |
0.56 [14.22] |
29.23 [74.24] |
API RP 19B |
|
3-3/8 [86] |
Good Hole Shaped Charges |
22.7 |
HMX |
3-3/8 [86] |
6 [20] | 60° |
4-1/2 [114] |
0.59 [14.99] |
29.42 [74.73] |
API RP 19B |
|
3-3/8 [86] |
Good Hole Shaped Charges |
25.0 |
RDX |
3-3/8 [86] |
6 [20] | 60° |
4-1/2 [114] |
0.57 [14.48] |
29.81 [75.72] |
API RP-43 |
| API results listed above are based on tests of conventional shaped charges | |||||||||
Production Processes
The manufacturing of the GH charges has a system of rigorous processes that enable the highest standards of excellence and consistency:
1. Casing Fabrication: The steel casing is properly fashioned with strict adherence to the required standards of structure and dimensionality.
2. Explosive Filling: The cartridge is subsequently charged with a correctly calculated amount of an explosive charge of uniformity of energy and highest output.
3. Curing & Stabilization: The charges also get a stabilization treatment after filling that guarantees the stability and consistency of the contents of the explosive during shipping and handling processes.
4. Precision Machining: The final operation involves machining the charge to the exact dimension such that it will fit the H-1 Perforating Gun System exactly.
5. Testing & Verification: The charges are subjected to a series of tests to be approved whether they comply with the standards of detonation and operation.
Quality Test & Inspection
GH charges also undergo a strict testing of tests in order to confirm the latter's working and safety
• Dimensional Accuracy: The charge is calculated based on the appropriate sizing to match the H-1 Perforating Gun System.
• Detonation Testing: The detonation testing of the explosive material to ensure that it releases energy consistently and reliably.
• Pressure Resistance Tests: The charges are subjected to simulation of high pressures in order to perform effectively in the downhole environment.
• Safety Certification: The charges are tested to meet international safety standards, ensuring safe handling, storage, and transport.
• Performance Testing: The charges get put through strict testing in a way that they perform the depth of perforation and the required bore with consistency.
Key Features
• High-Quality Perforations: GH charges are designed to produce clean, consistent perforations that enhance wellbore access and fluid flow.
• Efficient Energy Release: The specially developed explosive charges optimize the use of energy and induce deeper and homogeneous perforations.
• Durability: Built with the toughest downhole environments in mind, with the expectation of long-lasting operation.
• Seamless Integration: Total compatibility with the H-1 Perforating Gun system with smooth operation and minimal downtime.
• Cost-Effective: Provides an economical solution that allows the operator to achieve a reproducible perforation at a competitive price.
Industry Applications
GH charges are primarily used in the oil and gas industry, particularly for perforation and well stimulation applications. Key uses include:
• Well Perforation: Particularly suitable for clean and economical perforation of any depth of wells.
• Hydraulic Fracturing: Applied in fracking operation to allow the passage of fluids and proppants within the reservoir.
• Shale and Tight Gas Reservoirs: Most suitable in unconventional reservoirs that demand highly penetrating and detailed perforations.
• Well Stimulation: The use of GH charges improves the productivity of the well by making the linkage between the wellbore and the reservoir stronger.
Packaging and Storage
Each charge of GH is properly packed in durable and shock-resistant containers that safeguard it during shipping. The package prevents any incidental damage and complies with shipping regulations of hazardous materials. The charges need to be stored in a cold and dry place with minimal proximity to heat and moisture and direct sunlight in order to keep them functional and safe throughout the period of storage. Proper storing ensures the charges' integrity during the period of storage until they are put into use.
Shipment
GH ships charges in line with shipping regulations of hazardous goods such that they arrive at the customer in a safe and secure state. The charges are sealed and packed correctly such that they don't get damaged during shipping. The customer also receives shipping and required safety documentation including the certification of the good and technical specification. The customer has options of shipping based on customer needs such that the charges arrive at the customer at the earliest and in the state of use immediately.