## Step Action

1 Click Model (below) 2 Specify

produced water flow rate (bbl/day ) 3 Select influent water criteria 4 Click “Influent Data” button 5 Input influent characteristics if known (TDS is a required input) 6 Select effluent criteria 7 Click “Effluent Data” button 8 Input effluent characteristics if known 9 Input optional parameters if known 10 Click a technology button (TDS value input is adjusted by the model) 11 Click a brine management button 12 Get output

 Total water treatment cost is output below the itemized technology and brine management costs.

 Technical output is below the cost output.

Variable Definition Units Qi 

### Water flow rate into facility bbl/day C i 

### Constituent concentration into facility mg/L Qby 

### By pass water flow rate bbl/day Qp 

### Pretreatment water flow rate bbl/day Q f 

### Feed water flow rate bbl/day C f 

### Feed constituent concentration mg/L Qt 

### Treated water flow rate bbl/day Ct 

### Treated constituent concentration mg/L



# Treatment Schematic Step by step instructions for using the model.

Demineralization Technology Q i 

## C i 

## Qby 

## C i



## Q f 

## C f 

## Qbr



## Cbr 

## Qp 

## C i 

## Qpr 

## Cpr 

## Equalization Storage Pretreatment
Iron Alk

.

+ Methane Removal Source Water

### Qpr 

### Pretreatment residual flow rate bbl/day

Cpr 

### Pretreatment residual concentration mg/L Qbr 

### Brine flow rate bbl/day Cbr 

### Brine concentration mg/L Q e 

### Effluent water flow rate bbl/day C e 

### Effluent constituent concentration mg/L

Button Technology IX HCl Ion Exchange with Hydrochloric Acid Regeneration IX H2SO4 Ion Exchange with Sulfuric Acid Regeneration EDR Electrodialysis Reversal HEEPM High Efficiency Electro-Pressure Membranes RO Reverse Osmosis Evap/Cryst. Evaporation Crystallization Evap. Pond Evaporation Pond

Constituent Units Mean High Low Mean High Total dissolved solids mg/L 430 470 390 666 1120 F μ g/L 1600 1600 1600 967 1700 Cl– mg/L 8.2 10.0 6.3 14.7 64.0 SO42– mg/L 8.9 17.0 0.7 2.5 12.0 Br μ g/L 65 90 40 144 85 Alkalinity (as CaCO 3) mg/L 465 490 440 742 1170 NH4+ mg/L 2.4 2.4 2.4 2.1 3.2 Ca2+ mg/L 25.5 32.0 19.0 34.4 59.0 K mg/L 6.6 7.3 5.9 8.1 14.0 Mg2+ mg/L 11 13 10 15 25 Na+ mg/L 140 150 130 219 390 Ba2+ μ g/L 300 370 230 605 1300 Fe μ g/L 1500 2400 580 484 490 Si mg/L 4.8 5.3 4.3 4.6 5.8 Sr μ g/L 455 560 350 763 1800 Al μg/L 6.7 6.7 6.7 5.4 5.4 As μg/L 2.3 2.3 2.3 1.5 1.5



# Technologies Defined

Default Data

Table 1: Toolbox influent default values and TDS ratio.

Cheyenne River Belle Fourche RiverSe μg/L 0.71 0.71 0.71 0.75 0.75

B μg/L 51 51 51 62 62 Cu μg/L 10 10 10 13 13 Mo μg/L 0.31 0.31 0.31 0.25 0.25 Mn μg/L 11 11 11 10.6 10.6 Cr μg/L 33.1 33.1 33.1 43.6 43.6 Zn μg/L 4.5 4.5 4.5 6.2 6.2



### Table 2: Toolbox effluent water use default values

Livestock
Constituent Units High Low High Low
Total Dissolved Solids mg/L 5000 310 500 500 2000 

### Dissolved Fluoride μ g/L 4000 2000 4000 2000 

### Chlorides mg/L 230 46 250 250 

### Sulfates mg/L 3000 412 250 250 

### Br (regulated as BrO 3

### ) μg/L 10 10 

### Alkalinity

(as CaCO 3

### ) mg/L 216 104 

### Nitrate as N (high) Nitrite as N (low)) mg/L 5 0.5 10 1 100


### Ca2+ 

### mg/L 300 30 10 

### K mg/L Mg2+ 

### mg/L 300 10 

### Dissolved sodium mg/L 350 270 200 200 400 

### Total Barium μg/L 1800 1800 2000 2000 4370 

### Dissolved Iron μg/L 1000 125 300 300 100 

### Si mg/L Sr mg/L Al μg/L 750 490 200 200 

### As μg/L 150 3.1 10 0 5000 

### Se μg/L 50 50 200 

### B μg/L 50 

### Cu μg/L 13.2 8.6 1300 1000 5000 

### Mo μg/L 500 

### Mn μg/L 820 629 50 50 

### Cr μg/L 100 100 50 

### Zn μg/L 97 90 5000 5000 1000 

### Drinking water Surface Discharge

### Click a technology button (TDS value input is adjusted by the model)

Total water treatment cost is output below the itemized technology and brine management costs.



## Demineralization Technology Q e 

## C e 

## Qt 

## Ct 

### The CBM

-DTC Toolbox was developed by:

Eric T. Sajtar M.S. David M. Bagley Ph.D. P.E

. Department of Civil and Architectural Engineering

University of Wyoming February 7, 2008 Funding was provided by U.S. Department of Energy: National Energy Technology Laboratory Award No. DE

-FC26

-06NT15568Low Mean High Low Mean High Low Mean High

270 966 1260 720 1411 2010 540 1200 1200 500 760 1000 500 710 1400 420 5.2 9.9 12.0 8.9 11.7 18.0 6.4 0.0 1.2 3.0 0.1 1.5 8.1 0.1 20 72 80 60 76 11 50 290 1112 1520 810 1585 2320 580 775 950 1.1 3.4 5.3 2.1 2.7 4.8 1.1 5.9 47.6 69.0 30.0 20.3 35.0 9.1 6 7 3.8 11.7 15.0 8.1 8.4 18.0 3.9 2 27 46 14 14 28 5 2.5 3 110 308 360 240 563 800 220 392 460 140 988 1600 470 539 750 240 270 296 120 554 820 270 569 2800 20 72 105 3.8 4.5 5.6 3.7 5.2 7.1 4.6 100 1054 1900 450 415 840 250 5.4 11 11 11 11.0 11.0 11.0 1817 1817 1.5 4.7 4.7 4.7 4.7 4.7 4.7 0.7 0.7 Belle Fourche River Little Powder River Powder River Tongue River0.75 0.83 0.83 0.83 0.8 0.8 0.8 0.8 0.8

62 89 89 89 89.0 89.0 89.0 109 109 13 24 24 24 24.0 24.0 24.0 10.8 10.8 0.25 2.51 2.51 2.51 2.5 2.5 2.5 1 1 10.6 29 29 29 29.0 29.0 29.0 7.7 7.7 43.6 83.9 83.9 83.9 83.9 83.9 83.9 8.3 8.3 6.2 26.9 26.9 26.9 26.9 26.9 26.9 11 11



### Irrigation High Low High Low

2000 150000 1000 1 0.1

1064 0.33 0.003 1920 0.33 0.003

510 350 100
10

800 150 0 2 122 150 0 920 3.3 0.27

100 10 150 0.01

2000 50 10



### Enhanced Oil Recovery (EOR) Cooling WaterLow Average TDS Ratio

1200 881 1

1063 1.206646 15 0.016577 5 0.005208 66 0.075007 600 960 1.089951

3 0.00311 5 32 0.036586

9 0.010467 2 18 0.019887 325 302 0.343289 244 628 0.712429 38 884 1.003284

5 0.005615 745 0.845324 1817 9 0.009676 0.7 3 0.003746 Tongue River 10.8 1 0.000885

109 73 0.082574 10.8 18 0.020147 1 1 0.001583 7.7 20 0.022587 8.3 61 0.06938 11 16 0.018303

### 10000 Electricity $/kW-hr yes H2SO4 $/ton
4 HCl $/ton

2 IX Run Time hrs
yes Tech Facility Life years 2

2 2 Treatment?
TDS mg/L TDS mg/L Must Treat F- μg/L F- μg/L Must Treat Cl – mg/L Cl – mg/L Ok ay SO42– mg/L SO42– mg/L Ok ay Br μg/L Br μg/L Must Treat Alkalinity (as CaCO3) mg/L Alkalinity (as CaCO3) mg/L Must Treat NH4+ mg/L NH4+ mg/L Must Treat Ca2+ mg/L Ca2+ mg/L Must Treat K mg/L K mg/L Ok ay Mg2+ mg/L Mg2+ mg/L Must Treat Na+ mg/L Na+ mg/L Must Treat Ba2+ μg/L Ba2+ μg/L Ok ay Fe μg/L Fe μg/L Must Treat Si mg/L Si mg/L Ok ay Sr μg/L Sr μg/L Ok ay Al μg/L Al μg/L Ok ay As μg/L As μg/L Ok ay Se μg/L Se μg/L Ok ay B μg/L B μg/L Ok ay Cu μg/L Cu μg/L Ok ay Mo μg/L Mo μg/L Ok ay Mn μg/L Mn μg/L Ok ay Cr μg/L Cr μg/L Must Treat Zn μg/L Zn μg/L Ok ay What is the water flow rate in bbl/day ? Do you know the influent water characteristics? (yes or no) If no, in what watershed are the wells located? Cheyenne(1) Belle Fourche(2) Little Powder(3) Powder(4) Tongue(5) 

## Optional Input

Click to Select a Technology Click to Select Brine Management 

## Required Input

Do you want to use average, high or low concentrations? Average(1) High(2) Low(3) Do you know the effluent water characteristics? (yes or no) If no, how will the water be used? Surface Discharge(1) Drinking Water(2) Irrigation(4) Livestock(3) EOR (5) Cooling Water (6) Do you want to use more or less stringent values? Less(1) More(2)

### Technology Output: Brine Output:

Annual Per bbl Electric Labor Chemical Membrane/Parts Evaporator Operating, $/bbl Resin Crystallizer Operating, $,bbl Iron Pretreatment Evaporator Capital 

### Total O&M Crystallizer Capital Total Capital Total, $/bbl of brine 

### Total w/o Brine Brine Cost/bbl of Qi

Constituent Unit Treated conc. brine conc. Final Conc. Final treated

fraction Limiting

Constituent Effluent

Exceeded
TDS mg/L
F – μg/L
Cl– mg/L 

# Total Treatment Cost, $/bbl Qi



## Technical Output

Electrodialysis Reversal Evaporation Crystallization



# $0.000SO 42– mg/L
Br μg/L
Alk
. mg/L as CaCO3 NH4+ mg/L Ca2+ mg/L K mg/L Mg2+ mg/L Na+ mg/L Ba2+ μg/L Fe μg/L Si mg/L Sr μg/L Al μg/L As μg/L Se μg/L B μg/L Cu μg/L Mo μg/L Mn μg/L Cr μg/L Zn μg/L SAR #DIV/0! #DIV/0! #DIV/0! Cations Removed (IX) Anions Removed (IX)Deep Well Injection Cost $/bbl Evaporation Rate ft/yr
Pond Unit Cost $/sq. ft.

Brine Faclity Life yr 

## Optional Input

### Flows Initial Treated fraction Feed flow bbl/day Bypass flow bbl/dayBrine flow bbl/day Final water flow bbl/day %Feed flow water %Feed flow brine