Shijiazhuang Xinhui Mineral Products Co., Ltd.
Shijiazhuang Xinhui Mineral Products Co., Ltd.
oil drilling application plugging agent
  • oil drilling application plugging agent
oil drilling application plugging agent

oil drilling application plugging agent

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Basic Info
Basic Info
Place of Origin: Hebei, China (Mainland)
Product Description
Product Description
oil drilling application plugging agent (one-way pressure sealant for drilling fluid)     We are the manufacturer of oil drilling application plugging agent for 7 years experience.     

definition

Uniaxial pressure sealant for drilling fluid

(one-way pressure sealant for drilling fluid) 

is a compound product of several natural fibers, filling particles and 

some additives by special technology treatment according to 

appropriate ratio.It has good effection on plugging the leakage of 

stratum under the action of uniaxial pressure. 

Convenient use, good compatibility and no affection on the 

performance of the mud.  

Index of 

main properties

item

index

 

appearance

Yellowish-brown 

powder

 

Density  g/cm3

1.40 ~ 1.60

 

Sieve rediue  %

(screen aperature 0.28mm)

 

10.0

 

Moisture  %

8.0

 

Ignition residue  %

7.0

 

Water soluble matter  %

5

 

Filtration after sealing

(30min.)ml

 

35.0

 

PH value

7 ~ 8

 

Density variation  g/cm3

+0.02

 

Remark:ignition residue is only 

for plant fibers)

 

36 ~ 45%

property 

Index

of drilling

 fluid

item

density

apparent 

viscosity

Plastic 

viscosity

filtration

Filtration after sealing

PH value

 

Base slurry

1.01~1.03

7~8

5~6

18`21

100% filtration

9~11

 

Base slurry+

specimen 4%

1.02~1.05

8~12

4~7

10

40ml

(30min.)

 

Recommended 

dosage

 

4%

packing

25kg/bag, 18ton/20GP

    other plugging agents show  compound plugging agent plugging agents while drilling in drilling fluids walnut shell            

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