1. high temperature high salt filtration reducer
features:
downhole polymer materials.
applicable temperature: up to 250 ℃.
no increase in viscosity.
dosage: 2.0% ~ 4.0%.
2. multi-functional high temperature filtration reducer
features:
applicable temperature: up to 220 ℃.
can be used in salt saturated mud.
no increase in viscosity and improve well wall stability.
dosage: 2.0% ~ 4.0%.
3. universal chemical lcm
features:
sealing success rate in one run: ≥ 90%.
operation time: ＜2 hours.
dosage: 20% ~ 60%.
4. high lost circulation additive
features:
acid soluble rate: ≥80%.
filtration/ 1 min: ≥280ml.
dosage: 8.0%～10%.
5. non-permeable formation protection agent
features:
permeability recovery rate increased: 30% ~ 40%.
sealing pressure: ≥ 3.5mpa.
dosage: 2.0%～4.0%.
6. emulsified wax
features:
linear expansion reduction rate: ≥ 30%.
adhesion coefficient reduction rate:≥ 50%.
dosage: 2.0%～4.0%.
7. multi-functional temporary plugging agent
features:
applicable for payzone protection.
sealing pressure: ≥ 3.5mpa.
dosage: 1.0%～5.0%.
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