Method to hydraulically fracture a well

1. A system comprising:

a source of water fluidically coupled to a fracturing blender;

water testing equipment disposed between the source of water and the fracturing blender wherein the water testing equipment is operable to measure at least one property of the source of water;

a plurality of friction reducing polymers operable to be added to the fracturing blender; and

a control system comprising:

at least one processor; and

a memory coupled to the processor to provide software that configures the processor to receive an input signal from the water testing equipment, access a historical database, use the historical database to correlate the property to a concentration of at least one Group(I) ion, at least one Group(II) ion, at least one metal ion, or a combination thereof, select at least one of the plurality of friction reducing polymers based at least in part on the concentration of at least one Group(I) ion, at least one Group(II) ion, at least one metal ion, or a combination thereof, and send an output signal to the fracturing blender to add the at least one of the plurality of friction reducing polymers to the fracturing blender.

2. The system of claim 1 wherein the water testing equipment is a densometer, a conductivity meter, a flow loop, a spectroscope, or a combination thereof.

3. The system of claim 1 wherein the friction reducing polymers are provided as a liquid, a powder, or a combination thereof.

4. The system of claim 1 wherein the historical database comprises a trend of TDS concentration to ion concentration.

5. The system of claim 1 wherein the step of selecting at least one friction reducing polymer comprises using a historical database and correlating the ion concentration to friction reducing polymers that reduce friction at the ion concentration.

6. The system of claim 5 wherein the friction reducing polymer selected will not lose more than 15% friction reduction ability for a period of 15 minutes at the ion concentration.

7. A system comprising:

a historical database comprising a total dissolved solids (TDS) concentration, density, and an ion concentration of a plurality of water sources over time;

a fracturing blender fluidically coupled to a wellbore;

a water testing equipment disposed between a source of water and the fracturing blender wherein the water testing equipment is operable to measure at least one property of the source of water; and

a control system comprising:

at least one processor; and

a memory coupled to the processor to provide software that configures the processor to:

receive an input signal from the water testing equipment,

access the historical database,

correlate the at least one property of the source of water to a TDS concentration of the source of water;

reference the historical database to correlate the TDS concentration of the plurality of the source of water to the ion concentration of the source of water;

select a friction reducing polymer based at least in part on the ion concentration of the source of water, and

send an output signal to the fracturing blender to add the friction reducing polymer to the fracturing blender.

8. The system of claim 7 , the water testing equipment comprises equipment capable of measuring a property selected from conductivity, reflected radiation, emitted radiation, or a combination thereof of the source of water.

9. The system of system 7 , wherein the historical database comprises a trend of TDS concentration to ion concentration.

10. The system of claim 7 , wherein the ion concentration is a concentration of at least one Group(I) ion, at least one Group (II) ion, at least one metal ion, or a combination thereof.

11. The system of claim 7 , wherein the processor is configured to select the friction reducing polymer using the historical database and correlating the ion concentration to friction reducing polymers that reduce friction at the ion concentration.

12. The system of claim 7 , wherein the fracturing lender is further configured to add the selected friction reducing polymer to a hydraulic fracturing fluid comprising the source of water.

13. The system of claim 7 , wherein the water testing equipment is configured to measure a conductivity of the source of water, wherein the conductivity is used to determine the TDS concentration.

14. The system of claim 7 , wherein the selecting at least one friction reducing polymer is automatic.

15. The system of claim 7 , wherein processor is further configured to accept a user input to manually select the friction reducing polymer.

16. A system comprising:

a historical database comprising a total dissolved solids (TDS) concentration, density, and an ion concentration of a plurality of water sources over time;

a fracturing blender fluidically coupled to a wellbore;

a water testing equipment disposed between a source of water and the fracturing blender wherein the water testing equipment is configured to measure a density of the source of water; and

a control system comprising:

at least one processor; and

a memory coupled to the processor to provide software that configures the processor to:

receive an input signal from the water testing equipment, the input signal comprising the density of the source of water,

access the historical database,

correlate the density of the source of water to a TDS concentration of the source of water;

reference the historical database to correlate the TDS concentration of the plurality of the source of water to the ion concentration of the source of water;

select a friction reducing polymer based at least in part on the ion concentration of the source of water, and

send an output signal to the fracturing blender to add the friction reducing polymer to the fracturing blender.

17. The system of system 16 , wherein the historical database comprises a trend of TDS concentration to ion concentration.

18. The system of claim 16 , wherein the processor is configured to select the friction reducing polymer using the historical database and correlating the ion concentration to friction reducing polymers that reduce friction at the ion concentration.

19. The system of claim 16 , wherein the fracturing lender is further configured to add the selected friction reducing polymer to a hydraulic fracturing fluid comprising the source of water.

20. The system of claim 16 , wherein the selecting at least one friction reducing polymer is automatic.