Drilling mud CMC


Confirm to GB/T5005-2001 API SPEC.13A ISO13500-2001

Indicator

Viscosity 600r/min data

Filtration rate (ml)

Distilled water

4% salt water

saturated brine

OLVT-CMC

≤90

≤10

OLVT-CMC

≥30

≥30

≥30

≤10


Confirm to QCMA DFCP-2

Appearance

Free flow of powder does not agglomerate

4%Brine Filtration rate is (10ml)h

LV-CMC g/L

≤7.0

AVmPas

≤4

Saturated Brine Filtration rate is (10ml)h

LV-CMC g/L

≤10.0

AV mPas

≤6


Confirm to QCMA DFCP-7

Appearance

Free flow of powder does not agglomerate

Slurry rateM3/T≥

Distilled water

4%Brine

saturated brine

160

130

140


Oil drilling PAC

ndicator

2ppb

3ppb

4ppb

API loss
(ml)

YP
(Pa)

API water loss
(ml)

YP
(Pa)

API water 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

Dongcheng Road, Chemical Industry Park , Fengxian Development Zone , Xuzhou, Jiangsu,China

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