High temperature fracturing fluids with nano-crosslinkers

1. A fracturing fluid system for increasing hydrocarbon production in a subterranean reservoir formation, the fracturing fluid system comprising a fluid composition and a base fluid,

a. the fluid composition comprising:

a nano-crosslinker, wherein the nano-crosslinker comprises a nanomaterial surface modified with a crosslinker, wherein the crosslinker comprises an amine-containing crosslinker, and

a base polymer; and

b. the base fluid operable to suspend the fluid composition, the base fluid comprising water;

wherein the fluid composition and the base fluid are combined to produce the fracturing fluid system, wherein the fracturing fluid system is operable to increase conductivity in the subterranean reservoir formation.

2. The fracturing fluid system of claim 1 , wherein the fluid composition is thermally stable up to a temperature of 450° F.

3. The fracturing fluid system of claim 1 , wherein the nanomaterial comprises a material selected from the group consisting of silica, cellulose, carbon-based materials, and combinations thereof.

4. The fracturing fluid system of claim 1 , wherein the base polymer comprises an acrylamide-based polymer.

5. The fracturing fluid system of claim 1 , further comprising a proppant selected from the group consisting of sand, clay, bauxite, alumina and aluminosilicates and combinations thereof.

6. The fracturing fluid system of claim 1 , further comprising a pH control agent selected from the group consisting of potassium hydroxide, sodium hydroxide, acetic acid, potassium carbonate, sodium carbonate, potassium bicarbonate, sodium bicarbonate, hydrochloric acid and combinations thereof.

7. The fracturing fluid system of claim 1 , further comprising an antioxidant selected from the group consisting of phenols, polyphenols, di-tertbutyl alkyl phenols, hydroquinone, apigenin, resveratrol, ascorbic acid and tocopherol, sodium thiosulfate, sodium thiosulfite, isopropanol, methanol, ethylene glycol, thiourea and combinations thereof.

8. The fracturing fluid system of claim 1 , further comprising a clay stabilizer selected from the group consisting of sodium chloride, potassium chloride, ammonia chloride, tetramethylammonium chloride (TMAC), other quaternary molecules, and combinations thereof.

9. The fracturing fluid system of claim 1 , wherein the fluid composition reduces a polymer loading required to stimulate the subterranean reservoir formation in a hydraulic fracturing process by at least 25%.

10. The fracturing fluid system of claim 1 , wherein the fluid composition reduces a polymer loading required to stimulate the subterranean reservoir formation in a hydraulic fracturing process by at least 50%.

11. A method for increasing conductivity in a hydrocarbon producing subterranean reservoir formation, the method comprising the steps of:

a. identifying a hydrocarbon producing subterranean reservoir formation; and

b. introducing an effective amount of the fracturing fluid system of claim 1 into the hydrocarbon producing subterranean reservoir formation such that conductivity is increased within fractures.

12. The method of claim 11 , wherein the fracturing fluid system comprises a nanomaterial selected from the group consisting of silica, cellulose, carbon-based materials, and combinations thereof.

13. The method of claim 11 , wherein the fracturing fluid system is thermally stable up to a temperature of 450° F.

14. The method of claim 11 , wherein the fracturing fluid system comprises an amine-containing crosslinker.

15. The method of claim 11 , wherein the fracturing fluid system comprises a proppant selected from the group consisting of sand, clay, bauxite, alumina and aluminosilicates and combinations thereof.

16. The fracturing fluid system of claim 1 , wherein the amine-containing crosslinker is selected from the group consisting of amines, polyamines, copolymers of amines and other monomers, or combinations thereof.

17. The fracturing fluid system of claim 1 , wherein the amine-containing crosslinker is a polyamine selected from the group consisting of polyethylenimine (PEI), spermidine, spermine, polypropylenimine, poly(N-vinylimidazole), polyamines, polyamides, polyimines and polyimides.

18. A fracturing fluid system for increasing hydrocarbon production in a subterranean reservoir formation, the fracturing fluid system comprising:

a fluid composition, the fluid composition comprising:

a base polymer, wherein the base polymer comprises an acrylamide-based polymer, and

a nano-crosslinker, the nano-crosslinker comprising:

a nanomaterial, wherein the nanomaterial comprises a material selected from the group consisting of silica, cellulose, carbon-based materials and combinations thereof, and

a crosslinker, wherein the crosslinker comprises an amine-containing crosslinker, wherein the nanomaterial is surface modified with the crosslinker; and

a base fluid, wherein the base fluid comprises water.

19. The fracturing fluid system of claim 18 , wherein the amine-containing crosslinker is selected from the group consisting of amines, polyamines, copolymers of amines and other monomers, or combinations thereof.

20. The fracturing fluid system of claim 18 , wherein the amine-containing crosslinker is a polyamine selected from the group consisting of polyethylenimine (PEI), spermidine, spermine, polypropylenimine, poly(N-vinylimidazole), polyamines, polyamides, polyimines and polyimides.