WEIGHTING MATERIALS

EMEC BAR
(WEIGHTING ADDITIVES)

DESCRIPTION:
EMEC BAR is ground barium sulfate with a range from 4.2 to 4.27 specific gravity; it complies with OCMA specifications DFCD-3.

APPLICATION:
EMEC BAR is used to increase mud weight of any water, oil or invert drilling fluids. up to 22 lbs./gal (Depending on its S.G)

TECHNICAL INFORMATION:
EMEC BAR is an inert solid and will not react with varied mud additives or encountered contaminants, the amount needed to raise the mud density, the mud can be calculated by (based on 4.2 S.G).
                                                        1472 (W2-W1)
No of 50 kg EMEC BAR/100 bbl = ________________
                                                           35.05- W2

where :

W1: Initial mud weight in ppg
W2: Desired mud weight in ppg


The mud volume gained due to the addition of EMEC BAR can be figured out by Table (1).

TABLE BELOW IS CALCULATED FOR EACH 100 BBLS OF MUD

INITIAL MUD WT. PPG

FINAL MUD WT. PPG

EMEC BAR REQUIRED
50 Kg/Sx

VOLUME INCREASE BBL

8
9
10
11
12
13
14
15
16
17
18
19
20

9
10
11
12
13
14
15
16
17
18
19
20
21

49.21
51.00
53.10
55.30
57.60
60.20
63.00
66.00
69.00
73.20
77.50
82.20
87.50

3.6
3.8
3.9
4.1
4.3
4.5
4.7
4.9
5.1
5.4
5.7
6.1
6.5

TABLE (1)


PACKAGING:
EMEC BAR is packaged in multi wallpaper bags containing 50 kg per bag.


HAZARD:
EMEC BAR is non-toxic; no special care is required when raising density of mud.

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