1. Product Introduction:
This series of proppant is made of high-quality quartz sand and polymer materials as raw materials, and is refined through multiple processes using scientific technology. This product is especially suitable for fracturing measures for shale gas and tight oil and gas. The product can effectively reduce the embedding of proppant into shale gas and tight oil and gas reservoirs, and maintain the width of the supporting fracture; because the resin-coated quartz sand proppant has the characteristics of low density, high strength, and low friction, it can realize long-distance transportation and is suitable for Large-scale multi-stage fracturing of horizontal wells can effectively reduce fracturing costs; prevent the migration of fragments after part of the quartz sand is broken, and avoid damage to the diversion of supporting fractures.
2. Index of Proppant (resin coated sand):
Typical Technical Specifications (Index) |
PRS-30 |
PRS-40 |
PRS-50 |
PRS-100 |
|
Particle size |
20/40mesh |
30/50mesh |
40/70mesh |
70/140mesh |
|
Roundness |
≥0.70 |
≥0.70 |
≥0.70 |
≥0.70 |
|
Sphericity |
≥0.72 |
≥0.72 |
≥0.72 |
≥0.72 |
|
Turbidity (NTU) |
≤50 |
≤50 |
≤50 |
≤50 |
|
Acid Solubility (%) |
≤3.0 |
≤4.0 |
≤4.0 |
≤5.0 |
|
Bulk Density (g/cm3) |
≤1.55 |
≤1.55 |
≤1.55 |
≤1.55 |
|
Apparent Density (g/cm3) |
≤2.55 |
≤2.55 |
≤2.55 |
≤2.55 |
|
Crush Chek/
|
69MPa/10000psi |
≤3.0 |
≤2.5 |
≤2.0 |
≤2.0 |
86MPa/12500psi |
≤5.0 |
≤4.5 |
≤4.0 |
≤4.0 |
Flow conductivity (laying concentration 10kg/m2)
Test condition |
Temperature/moisture |
Test medium |
Paved-sand content |
|||
21℃/75% |
Distilled water |
10 kg/m2 |
||||
Series Closure pressure |
PRS-30 (20/40mesh) |
PRS-40 (30/50mesh) |
PRS-50 (40/70mesh) |
PRS-100 (70/140mesh) |
||
1000psi/6.9 MPa |
132.2 |
89.9 |
49.4 |
25.8 |
||
2000psi/13.8 MPa |
107.1 |
73.6 |
40.1 |
21.1 |
||
4000psi/27.6 MPa |
87.4 |
60.5 |
31.3 |
12.8 |
||
6000psi/41.4 MPa |
67.1 |
47.7 |
22.5 |
7.3 |
||
8000psi/55.2 MPa |
50.8 |
33.2 |
16.7 |
/ |
||
10000psi/69 MPa |
37.6 |
24.1 |
12.2 |
/ |
||
12500psi/86 MPa |
28.4 |
17.8 |
8.5 |
/ |
1250 KGS-1400 KGS per jumbo bag