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Jiangyin Evereaching Chemical Co.,Ltd
ADD: Room 188, Hongxing Road, Huashi Town, Jiangyin,Jiangsu, China
Foreign Trade Department:
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Oil Drilling Grade CMC/PAC
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Oil Drilling Grade CMC/PAC

Oil Drilling Grade CMC/PAC: CMC/PAC is a high-purity, high-efficiency slurrying agent. It has strong salt resistance and temperature tolerance, compatible with sea water and saturated brine. It helps stabilize soft soil structure, prevent collapse of wall of a well. It can improve mud-making volum, reduce filteration loss.It can improve drilling speed and oil Production rate.

 

CMCPAC types effect in the mud( * mean degree

 

Amount of fluid loss

Thickening

Shale inhibition

PAC-HV

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PAC-LV

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CMC-HV

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CMC-LV

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Indicator Viscosity 600r/min data Filtration rate (ml)
Distilled water 4% salt water saturated brine
CMC-LV ≤90 ≤10
CMC-HV ≥30 ≥30 ≥30 ≤10

 

Indicator 2ppb 3ppb 4ppb
API loss
(ml)
YP
(Pa)
API loss
(ml)
YP
(Pa)
API loss
(ml)
YP
(Pa)
PAC-HV ≤20 ≥2.4 ≤15 ≥9.6 ≤10 ≥19.2
PAC-LV ≤25 ≥0.5 ≤15 ≥0.5 ≤10 ≥0.5
      

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