NISOC   SPECIFICATION

DRILLING   FLUIDS  PRODUCT  DATA

LIMESTONE

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Product Description :

  Limestone is commercial  name of calcium carbonate  ( Ground

  Marble). It is proposed to use as weight material  in water & oil

  base  muds  and also  in  completion fluids .  Highly soluble in

  hydrochloric acid .

Application:

 

  • Weighting and bridging agent.

  • Increasing density.

 

Typical Physical Properties :

Requirements

Unit

Specification

Specific gravity

_

2.70   min

Insolubles in acid

%

2

Passed through  sieve

100 mesh

%

100

Passed through  sieve

200 mesh

%

90   min

Passed through  sieve

325 mesh

%

80 + 5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Limestone Continue:

Recommended Treatment:

 

    It depends on drilling fluids desirable specific gravity.

 

Source :

 

    KPA

 

Packaging :

  

  • 1 MT Bigbags, UV and heat resistance, with 8 PP belt loops

       each 60 mm wide, fully extended to the bottom.

    B-   25 Kg Kraft (70 gr/m2) , 3 ply and waterproof sacks.

 

    Marked on: Name of manufacturer, Batch No. and Production date.

 

Safety Handling:

 

  • Non – toxic , Non – combustible

  • Use dust mask during usage

  • Keep in dry place.