www.hydrozonix.com Recycle..Reuse..Results..

Slickwater+vs.+Crosslink+Gels:++

Iden6fying+Which+Frac+Fluid+Works+

Be?er+with+Produced+Water+

+(Recycling+Case+Study)+
www.hydrozonix.com Recycle..Reuse..Results.. 2.

0. 20. 40. 60. 80. 100. 120.

Hawaii.

Louisiana.

Alabama.

Mississippi. Alaska.

Florida.

Tennessee.

Georgia. North.Carolina.

Arkansas.

South.Carolina.

ConnecJcut.

Kentucky.

Delaware.

MassachuseMs.

New.Jersey.

Rhode.Island.

West.Virginia. Maryland. Virginia. New.Hampshire. Maine.

Pennsylvania. Indiana.

Missouri.

New.York.

Vermont.

Illinois.

Ohio.

Washington.

Oklahoma.

Iowa.

Michigan.

Wisconsin.

Oregon.

Kansas.

Texas.

Minnesota.

California.

Nebraska.

Nevada.

Idaho.

South.Dakota.

North.Dakota.

Colorado.

Montana.

Arizona.

New.Mexico.

Wyoming. Utah.

AVERAGE+ANNUAL+PRECIPITATION+

55%..

of.wells.drilled.3Q13.

TEXAS.

NORTH.DAKOTA.

COLORADO.
www.hydrozonix.com Recycle..Reuse..Results.. 3.

freshwater+constraints++.disposal.constraints.=.need+to+recycle+
www.hydrozonix.com Recycle..Reuse..Results.. 4.

Slickwater+vs.+Crosslink+Gels+

Slickwater Crosslink+Gels+

FricJon.Reducer.can.be.

effected.

Gel.CompaJbility.is.an.issue.

FricJon.reducer.can.be.

adjusted.on.the.fly.

Difficult.to.adjust.on.the.fly.

LiMle.SensiJvity.to.blend.rate. High.SensiJvity.to.blend.rate.

Fluid.Consistency.not.an.issue. Fluid.Consistency.is.an.issue.

No.Boron.concerns. Boron.is.a.concern.
www.hydrozonix.com Recycle..Reuse..Results..

Permian+Basin+ Slickwater+Recycle+Rate+++

0%.

10%.

20%.

30%.

40%.

50%.

60%.

70%.

10/14/11.11/13/11.12/13/11.01/12/12.02/11/12.03/12/12.04/11/12.05/11/12.06/10/12.07/10/12.08/09/12.09/08/12.10/08/12.

%+Recycled+Fluid+per+Well+

All+Permian+Basin+
www.hydrozonix.com Recycle..Reuse..Results..

CrossOlinked+gel+fluids+

6.
www.hydrozonix.com Recycle..Reuse..Results..

Need+for+Fluid+QA/QC+on+XOlinked+Gel+Fracs++

7.

• Prehfrac.circulaJon,.pretest.water,.define.blend.

• Blend.to.correct.raJos.

• Monitor.water.quality.real.Jme.

• Synchronize.water.transfer.with.pumping.company.
www.hydrozonix.com Recycle..Reuse..Results..

PreOFrac

TESTING.

8.

• Blended+Water+Gel+Compa6bility+Test+

• Water+SourceO+Freshwater+and+Produced+

• Chloride+

• Boron+

• TDS++
www.hydrozonix.com Recycle..Reuse..Results..

PreOFrac

TESTING.

9.

Gel.frac.recycle..

and.control.system.

Consistent+Water+

Quality+

• Calibrate.Pumpsh.Fresh.&.

Produced.

• Baseline.TDS,.Chlorides.

and.Boron.

• Chloride.concentraJon.

opJmized.for.clay+

stabiliza6on+
www.hydrozonix.com Recycle..Reuse..Results..

PreOFrac

TESTING.

10.

Gel.frac.recycle..

and.control.system.

PreOfrac+circula6on+

• Agitate.water.

• Collect.samples.

• Engineer.chemistry.to.

match.the.fluid
www.hydrozonix.com Recycle..Reuse..Results..

Why+circulate?+

11.

0.

5000.

10000.

15000.

20000.

25000.

30000.

Before.CirculaJon. Amer.CirculaJon. Amer.Treatment.

Bacteria+Count+/+ml+

GHB.

SRB.

APB.

Bacteria.levels.

DOUBLE+
www.hydrozonix.com Recycle..Reuse..Results..

Circula6on+Op6ons+

12.
www.hydrozonix.com Recycle..Reuse..Results..

XOFRaC

SYSTEM.

13.

Gel.frac.recycle..

and.control.system.

RealO6me+measurement+

• Total.dissolved.solids.

• Chloride.

• Boron.
www.hydrozonix.com Recycle..Reuse..Results..

XOFRaC

SYSTEM.

14.

Gel.frac.recycle..

and.control.system.

Pump+control+

• Control.pump.RPMs.

• Control.blend.raJos.

• Adjust.blends.onhthehfly.
www.hydrozonix.com Recycle..Reuse..Results..

Case+study+–+Permian+Basin+

15.

• 130,000.bbl.frac.

• 75%.freshwater.

• 25%.produced.fluid.

• Results+

• Volumetric.raJos.

• Boron.

• Chloride.
www.hydrozonix.com Recycle..Reuse..Results..

Volumetric+ra6os+

16.

0%.

10%.

20%.

30%.

40%.

50%.

60%.

70%.

80%.

90%.

100%.

Pre*. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15.

Stage+Number 

Produced.Water.

Fresh.Water.
www.hydrozonix.com Recycle..Reuse..Results..

Boron+levels+

17.

0.

20.

40.

60.

80.

100.

120.

140.

Pre*.1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15.

Boron,+mg/L 

Stage+Number 

Produced.Water.

Treated.Water.
www.hydrozonix.com Recycle..Reuse..Results..

Potassium+chloride+(KCl)+equivalency+

18.

0.0%.

0.5%.

1.0%.

1.5%.

2.0%.

2.5%.

3.0%.

3.5%.

4.0%.

4.5%.

5.0%.

Pre. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15.

KCl+equivalency 

Stage+Number 
www.hydrozonix.com Recycle..Reuse..Results..

Hydrozonix+EF80+

• VersaJle.bacteria.treatment.

• Onhthehfly.treatment.onsite.

• No.negaJve.impact.on.chemical.compaJbility.

19.
www.hydrozonix.com Recycle..Reuse..Results..

www.hydrozonix.com

QuesJons.?.