China Oilfield Chemicals Additives Petroleum Resin Lignite Resinated Lignite, Find details about China Fluid Loss Additives, Petroleum Additive from Oilfield Chemicals Additives Petroleum Resin Lignite Resinated Lignite
Appearance | White powder |
Moisture | ≤5.0% |
PH | 8.0-10.0 |
API filtration, room temperature, (after 180ºC rolling aging) | ≤10.0ml ( freshwater mud) |
API filtration, room temperature, (after 180ºC rolling aging) | ≤15.0(34%saltwater mud) |
150ºC HTHP filtration | ≤30.0ml ( freshwater mud) |
150ºC HTHP filtration | ≤35.0(34%saltwater mud) |
Application | Used in drilling fluid, repair fluid and fracturing fluid can play a role in water retention, increase adhesion, and prevent the collapse of the well wall, protect the drill bit and increase the drilling speed. |
Standard | API SPEC 13A |
Item | technical index | Test conditions |
Water loss, mL | ≤50 | 80ºC, 6.9MPa |
Thickening time, min | ≥60 | 80ºC,45MPa/45min |
Initial consistency, Bc | ≤25 | |
Compressive strength, MPa | ≥14, | 80ºC, normal pressure, 24h |
Free water, mL | ≤1.0 | 80ºC, atmospheric pressure |
Cement composition: 100% G grade cement (high sulfur resistance)+44.0% fresh water + 1.5% RHG210S+0.5% X60L. |