Description

Technical Specifications

1. Charge Geometry

- The DP shaped charges have a cone shaped, hemispherical liner. The liner is of critical shape as it converges the exploding material power in a concentrated, highly velocity slug or jet. For example, a cone is able to create a narrow, projecting jet which can penetrate quite deeply in a material of a target, for example, an oil well matrix.

- The calibrate size of the charge is exactly tailored for mounting in the mounting cases of a scalloped-hollow shape. This facilitates correct mounting and alignment, which is required for constant operation.

2. Explosive Type

- High-energy explosives have been found for these shaped charges. The choices here have classically been RDX, an acronym for Research Department Explosive, or High - Melting - point Explosive, an acronym for HMX. High velocities and energies of detonation, capable of producing a hard-hitting slug or hard-hitting jet for piercing, can be imparted by these explosives.

- The amount of explosive is weighed precisely in relation to desired depth of penetration and material penetrated.

3. Carrier Compatibilities

- The charges have been designed for usage in conjunction with scaly, hollow carriers. The reason for a scaly shape for a carrier is so there can be a more compact usage in space, and it can enhance performances of shaped charges.

- The charges are driven in a predetermined pattern in the scalloped recesses of the carrier. The pattern may be made such that it results in uniform piercing in the material in its vicinity.

Performance Features

1. Penetration Performance

- These shaped charges have penetrating capability in large depths in a variety of materials. In well usage in the petroleum industry, for instance, have a penetrating capability beyond the casing, cement sheath, and reaching into the reservoir rock. Penetration depth is a function of such parameters as power of the explosive, shape of liner, and material of target.

- The shaped charge can form a slug, which can form well-formed and clean perforations, which are required for uninterrupted flow of a well.

2. Reliability

- The DP shaped charges have a great amount of reliability. The process of manufacturing these DP shaped charges entails thorough testing so there is a predictable pattern of operation. Detonation reliability, penetrant consistency, temperature, and environmental pressure, among others, are some of factors on which test is conducted.

- The use of great materials and new manufacturing technology is part of making the whole item highly reliable.

DP Shaped Charges for Scalloped Hollow Carrier Guns 4

DP Shaped Charges for Scalloped Hollow Carrier Guns 5

Manufacturing Process

1. Liner Manufacturing

- The liner is an integral part of shaped charge. The liner is usually made using precision machining, powder metallurgy, et al. For instance, in powder metallurgy, a powder of a metal in fine powder is compacted in a desired shape, which is then sintered in an attempt to create a solid liner.

- The lining material is selected carefully based on its mass, its malleability, and other considerations. Copper, its alloys, and/or tantalum may be such material.

2. Explosive loading

- The explosive is packed in case of charge in a controlled chamber. The loading is professionally and evenly completed using machinery. The functionality and desired density is achieved by pressing in the explosive.

- Safety is of paramount importance when loading explosives in a manner so as not to detonate accidentally.

3. Assembly in Carrier

- After manufacturing these shaped charges, these shaped charges are mounted on scaly, concave carriers. This is a careful process of filling well-formed charges in concave scaly cavities and securing it.

- Quality inspections of all forms take place in every assembly process so that end-product is in line with given requirements.

Detailed Parameters:

	Shaped Charge Information			API Performance of Shaped Charges
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 Scalloped Hollow Carrier Guns (Section 02)
1-3/8 [35]	Deep Penetrating Charge	1.8	HMX	1-3/8 [35]	4 [13] \| 0°	4-1/2 [114]	0.17 [4.32]	4.70 [11.94]	API RP-43
1-9/16 [40]	Super Deep Penetrating Charge	3.5	HMX	1-9/16 [40]	6 [20] \| 0°, 60°	2-3/8 [60]	0.20 [5.08]	12.68 [32.21]	API RP 19B
	Deep Penetrating Charge	3.2	RDX	1-9/16 [40]	4 [13] \| 180°	2-3/8 [60]	0.23 [5.84]	6.62 [16.81]	API RP-43
	Big Hole Charge	3.2	HMX	1-9/16 [40]	6 [20] \| 0°	4-1/2 [114]	0.41 [10.41]	3.23 [8.20]	API RP-43
2 [51]	Super Deep Penetrating Charge	4.0	HMX	2 [51]	6 [20] \| 60°	2-7/8 [73]	0.21 [5.33]	19.05 [48.39]	API RP 19B
	Super Deep Penetrating Charge	7.0	HMX	2 [51]	6 [20] \| 60°	2-7/8 [73]	0.29 [7.37]	26.07 [66.22]	API RP 19B
	"Good Hole" Charge	6.5	RDX	2 [51]	4 [13] \| 60°	2-7/8 [73]	0.36 [9.14]	11.82 [30.02]	API RP-43
2-1/2 [64]	Super Deep Penetrating Charge	12.0	HMX	2-1/2 [64]	6 [20] \| 60°	3-1/2 [89]	0.33 [8.38]	31.26 [79.40]	API RP 19B
	"Good Hole" Charge	12.0	HMX	2-1/2 [64]	6 [20] \| 60°	3-1/2 [89]	0.45 [11.43]	20.31 [51.99]	API RP 19B
	Big Hole Charge	11.0	RDX	2-1/2 [64]	4 [13] \| 0°	4-1/2 [114]	0.59 [14.99]	4.85 [12.32]	API RP-43
2-3/4 [70] & 2-7/8 [73]	Super Deep Penetrating Charge	12.0	HMX	2-3/4 [70]	6 [20] \| 60°	4-1/2 [114]	0.36 [9.14]	31.90 [81.03]	API RP 19B
	Super Deep Penetrating Charge	16.0	HMX	2-3/4 [70]	6 [20] \| 60°	4-1/2 [114]	0.38 [9.65]	35.94 [91.29]	API RP 19B
	Super Deep Penetrating Charge	18.0	HMX	2-3/4 [70]	6 [20] \| 60°	4-1/2 [114]	0.41 [10.41]	36.22 [92.00]	API RP 19B
	Super Deep Penetrating Charge	18.0	HMX	2-7/8 [73]	6 [20] \| 60°	4-1/2 [114]	0.41 [10.41]	36.22 [92.00]	API RP 19B
	EQUAfrac Consistent Hole Charge	12.0	RDX	2-3/4 [70]	6 [20] \| 60°	4-1/2 [114]	0.30 [7.62]	24.00 [60.96]	API RP 19B
	EQUAfrac Consistent Hole Charge	16.0	RDX	2-3/4 [70]	6 [20] \| 60°	4-1/2 [114]	0.32 [8.13]	25.79 [65.51]	API RP 19B
	Big Hole Charge	11.0	RDX	2-1/2 [64]	4 [13] \| 0°	4-1/2 [114]	0.59 [14.99]	4.85 [12.32]	API RP-43
	Big Hole Charge	15.0	RDX	2-3/4 [70]	6 [20] \| 60°	4-1/2 [114]	0.72 [18.29]	4.67 [11.86]	API RP-43
3-1/8 [79]	Super Deep Penetrating Charge	21.0	HMX	3-1/8 [79]	6 [20] \| 60°	4-1/2 [114]	0.42 [10.67]	44.19 [112.24]	API RP 19B
	Super Deep Penetrating Charge	22.7	HMX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.46 [11.68]	41.17 [104.57]	API RP 19B
	Super Deep Penetrating Charge	21.0	HMX	4-1/2 [114]	12 [39] \| 135/45°	7 [178]	0.37 [9.40]	35.97 [91.36]	API RP 19B
	EQUAfrac Consistent Hole Charge	23.0	HMX	3-1/8 [79]	6 [20] \| 60°	4-1/2 [114]	0.40 [10.16]	24.75 [62.87]	API RP 19B
	Deep Penetrating Charge	12.0	HMX	3-1/8 [79]	12 [39] \| 135/45°	5 [127]	0.31 [7.87]	19.82 [50.34]	API RP-43
	Deep Penetrating Charge	19.0	RDX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.41 [10.41]	22.04 [55.98	API RP-43
	Deep Penetrating Charge	22.7	RDX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.44 [11.18]	21.25 [53.98]	API RP-43
	"Good Hole" Charge	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
	"Good Hole" Charge	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
	"Good Hole" Charge	21.0	HMX	4-1/2 [114]	12 [39] \| 135/45°	7 [178]	0.46 [11.68]	22.02 [55.93]	API RP 19B
	"Good Hole" Charge	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
	Big Hole Charge	12.0	RDX	3-3/8 [86]	12 [39] \| 140/20°	5 [127]	0.55 [13.97]	4.68 [11.89]	API RP 19B
	Big Hole Charge	12.0	HMX	3-1/8 [79]	12 [39] \| 140/20°	5 [127]	0.60 [15.24]	5.73 [14.55]	API RP-43
	Big Hole Charge	21.0	RDX	4-1/2 [114]	12 [39] \| 135/45°	7 [178]	0.67 [17.02]	5.49 [13.94]	API RP-43
	Big Hole Charge	22.7	RDX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.70 [17.78]	6.18 [15.70]	API RP-43
3-3/8 [86]	Super Deep Penetrating Charge	19.0	HMX	3-1/8 [79]	6 [20] \| 60°	4-1/2 [114]	0.38 [9.65]	45.89 [116.56]	API RP 19B
	Super Deep Penetrating Charge	21.0	HMX	3-1/8 [79]	6 [20] \| 60°	4-1/2 [114]	0.42 [10.67]	44.19 [112.24]	API RP 19B
	Super Deep Penetrating Charge	22.7	HMX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.45 [11.43]	42.21 [107.21]	API RP 19B
	Super Deep Penetrating Charge	26.0	HMX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.41 [10.41]	50.05 [127.13]	API RP 19B
	EQUAfrac Consistent Hole Charge	23.0	HMX	3-3/8 [86]	6 [20] \| 60°	5-1/2 [140]	0.38 [9.65]	31.59 [80.25]	API RP 19B
	Deep Penetrating Charge	12.0	HMX	3-1/8 [79]	12 [39] \| 135/45°	5 [127]	0.31 [7.87]	19.82 [50.34]	API RP-43
	Deep Penetrating Charge	19.0	RDX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.41 [10.41]	22.04 [55.98]	API RP-43
	Deep Penetrating Charge	22.7	RDX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.44 [11.18]	21.25 [53.98]	API RP-43
	Deep Penetrating Charge	22.7	HMX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.36 [9.14]	35.63 [90.50]	API RP-43
	"Good Hole" Charge	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
	"Good Hole" Charge	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
	"Good Hole" Charge	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
	Big Hole Charge	12.0	HMX	3-3/8 [86]	12 [39] \| 140/20°	5 [127]	0.55 [13.97]	4.68 [11.89]	API RP 19B
	Big Hole Charge	12.0	HMX	3-3/8 [86]	12 [39] \| 135/45°	5-1/2 [140]	0.61 [15.49]	5.89 [14.96]	API RP-43
	Big Hole Charge	22.7	RDX	3-1/8 [79]	6 [20] \| 60°	4-1/2 [114]	0.68 [17.27]	7.10 [18.03]	API RP 19B
	Big Hole Charge	22.7	RDX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.70 [17.78]	6.18 [15.70]	API RP-43
4 [102]	Super Deep Penetrating Charge	21.0	HMX	3-1/8 [79]	6 [20] \| 60°	4-1/2 [114]	0.42 [10.67]	44.19 [112.24]	API RP 19B
	Super Deep Penetrating Charge	22.7	HMX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.45 [11.43]	42.21 [107.21]	API RP 19B
	Super Deep Penetrating Charge	26.0	HMX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.41 [10.41]	50.05 [127.13]	API RP 19B
	Super Deep Penetrating Charge	38.5	HMX	4 [102]	4 [13] \| 90°	5-1/2 [140]	0.44 [11.18]	62.81 [159.54]	API RP 19B
	Super Deep Penetrating Charge	21.0	HMX	4-1/2 [114]	12 [39] \| 135/45°	7 [178]	0.37 [9.40]	35.97 [91.36]	API RP 19B
	Super Deep Penetrating Charge	38.5	HMX	4-1/2 [114]	5 [16] \| 60°	7 [178]	0.46 [11.68]	55.70 [141.48]	API RP 19B
	Deep Penetrating Charge	19.0	RDX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.41 [10.41]	22.04 [55.98]	API RP-43
	Deep Penetrating Charge	22.7	RDX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.44 [11.18]	21.25 [53.98]	API RP-43
	Deep Penetrating Charge	22.7	HMX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.36 [9.14]	35.63 [90.50]	API RP-43
	"Good Hole" Charge	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
	"Good Hole" Charge	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
	"Good Hole" Charge	25.0	RDX	3-3/8 [86]	6 [20] \| 60°	5-1/2 [140]	0.56 [14.22]	35.61 [90.45]	API RP-43
	"Good Hole" Charge	21.0	HMX	4-1/2 [114]	12 [39] \| 135/45°	7 [178]	0.46 [11.68]	22.02 [55.93]	API RP 19B
	Big Hole Charge	21.0	RDX	4-1/2 [114]	12 [39] \| 135/45°	7 [178]	0.67 [17.02]	5.49 [13.94]	API RP-43
4-1/2 [114]	Super Deep Penetrating Charge	26.0	HMX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.41 [10.41]	50.05 [127.13]	API RP 19B
	Super Deep Penetrating Charge	21.0	HMX	4-1/2 [114]	12 [39] \| 135/45°	7 [178]	0.37 [9.40]	35.97 [91.36]	API RP 19B
	Super Deep Penetrating Charge	38.5	HMX	4-1/2 [114]	5 [16] \| 60°	7 [178]	0.46 [11.68]	55.70 [141.48]	API RP 19B
	"Good Hole" Charge	25.0	RDX	4 [102]	6 [20] \| 60°	5-1/2 [140]	0.56 [14.22]	35.61 [90.45]	API RP-43
	"Good Hole" Charge	21.0	HMX	4-1/2 [114]	12 [39] \| 135/45°	7 [178]	0.46 [11.68]	22.02 [55.93]	API RP 19B
	Big Hole Charge	21.0	RDX	4-1/2 [114]	12 [39] \| 135/45°	7 [178]	0.67 [17.02]	5.49 [13.94]	API RP-43
	Big Hole Charge	22.7	HMX	4-5/8 [117]	16 [52] \| 140/20°	7 [178]	0.79 [20.07]	7.06 [17.93]	API RP 19B
4-5/8 [117]	Super Deep Penetrating Charge	26.0	HMX	3-3/8 [86]	6 [20] \| 60°	4-1/2 [114]	0.41 [10.41]	50.05 [127.13]	API RP 19B
	Super Deep Penetrating Charge	21.0	HMX	4-1/2 [114]	12 [39] \| 135/45°	7 [178]	0.37 [9.40]	35.97 [91.36]	API RP 19B
	Super Deep Penetrating Charge	38.5	HMX	4-1/2 [114]	5 [16] \| 60°	7 [178]	0.46 [11.68]	55.70 [141.48]	API RP 19B
	"Good Hole" Charge	25.0	RDX	4 [102]	6 [20] \| 60°	5-1/2 [140]	0.56 [14.22]	35.61 [90.45]	API RP-43
	"Good Hole" Charge	21.0	HMX	4-1/2 [114]	12 [39] \| 135/45°	7 [178]	0.46 [11.68]	22.02 [55.93]	API RP 19B
	Big Hole Charge	21.0	RDX	4-1/2 [114]	12 [39] \| 135/45°	7 [178]	0.67 [17.02]	5.49 [13.94]	API RP-43
	Big Hole Charge	22.7	HMX	4-5/8 [117]	16 [52] \| 140/20°	7 [178]	0.75 [19.05]	6.11 [15.52]	API RP 19B
	Big Hole Charge	28.0	BH	5 [127]	12 [39] \| 150/30°	7 [178]	0.80 [20.32]	8.22 [20.88]	API RP-43
7 [178]	Super Deep Penetrating Charge	38.5	HMX	7 [178]	12 [39] \| 135/45°	9-5/8 [245]	0.40 [10.16]	49.60 [125.98]	API RP 19B
	"Good Hole" Charge	38.5	RDX	7 [178]	12 [39] \| 135/45°	9-5/8 [245]	0.75 [19.06]	28.54 [72.49]	API RP-43
	Big Hole Charge	38.8	RDX	7 [178]	12 [39] \| 135/45°	9-5/8 [245]	1.10 [27.94]	10.37 [26.34]	API RP 19B
	Big Hole Charge	45.0	RDX	7 [178]	18 [55] \| 140/20°	9-5/8 [245]	1.20 [30.48]	8.75 [22.23]	API RP 19B

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