Lab Calculations

Question 0

gpt conversion

Answer 0

1:1 gpt = mL/L

Question 1

Conversion factor of ppt to gpt.

Answer 1

ppt x 0.12 = g/L

Question 2

Barrels per gallon (oil field)

Answer 2

42 gal/bbl

Question 3

gpt to lb/gal

Answer 3

Gal over thou gal times pounds over 1 gallon

Question 4

ppt to g/mL

Answer 4

(ppt x 0.12) / 1000 = g/mL

Question 5

HCL dilution formula

Answer 5

(Vol dil)(SG)(% dil) =

Vol strg)(SG)(%strg

Question 6

TDS dilution formula

Answer 6

(Conc high)(Vol high) =

Conc dil)(Vol dil

Question 7

U028 is how much M002?

Answer 7

30% M002 by mass

Question 8

How much M002?

Answer 8

30g M002/70g water =

X M002/Y water

Question 9

% Acid Solubility

Answer 9

% acid sol =
100 x ((pre acid mass - post acid mass - filter)/pre acid mass))

Question 10

SXE acid formulation

Answer 10

70% HCl to 30% Solvent

Question 11

SXE solve for solvent phase

Answer 11

Solv = Ttl vol x 0.30

Question 12

Mass of a liquid

Answer 12

mL x SG

Question 13

% of substance in ttl formula

Answer 13

% = 100 x (mass of constituent)/(ttl mass of all constituents)

Question 14

Area of a circle

Answer 14

Pi x R sq

Question 15

Volume of a cylinder

Answer 15

Pi x R sq x Length

Question 16

Volume of a PCM

Answer 16

250 bbl

Question 17

Residence time of a PCM

Answer 17

250/X BPM

Question 18

pH calculation (H)

Answer 18

pH = -log(H+)

Question 19

pH calculation (OH)

Answer 19

pH = 14-(-log(OH))

Question 20

pH of Acid

Answer 20

H = normality of acid
pH = -log(H)

Question 21

CST ratio

Answer 21

= (CST time - Blank time)/(blank time)

Question 22

Foam quality

Answer 22

Q = 100 x (V gas)/(V gas + V liq)

Question 23

TDS mg/L

Answer 23

TDS = 1,000,000 x

(Fin mass - init mass)/volume

Question 24

cP @ R1B1F1

Answer 24

Mu = 300 x (dial rdg / rpm)