Compositions and methods for deep penetration treatments of fines migration and sand control in clay-laden formations

1. A method comprising:

introducing a treatment fluid into a subterranean formation, the treatment fluid comprising:

an aqueous brine; and

a hydrolysable resin precursor comprising furfuryl acetate, wherein the furfuryl acetate is present in an amount between 0.1% and 15% by volume of the treatment fluid;

allowing the hydrolysable resin precursor to hydrolyze in the subterranean formation to form at least a polymerizable resin precursor monomer; and

allowing the polymerizable resin precursor monomer to polymerize to form a polymerized resin in the subterranean formation, wherein the polymerized resin comprises poly(furfuryl alcohol) resin.

2. The method of claim 1 wherein the aqueous brine comprises at least one salt selected from the group consisting of, potassium chloride, sodium chloride, ammonium chloride, calcium chloride, calcium bromide, and combinations thereof.

3. The method of claim 1 wherein the aqueous brine comprises at least one brine selected from the group consisting of about 7% KCl brine, about 6% NaCl brine, and about 5% NH 4 Cl brine.

4. The method of claim 1 wherein the hydrolysable resin precursor further comprises at least one additional hydrolysable resin precursor selected from the group consisting of furfuryl methanoate, furfuryl propanoate, furfuryl butanoate, furfuryl pentanoate, furfuryl hexanoate, furfuryl heptanoate, 5-methylfurfuryl acetate, furoic acid, methyl furoate, ethyl furoate, propyl furoate, hexyl furoate, and combinations thereof.

5. The method of claim 1 wherein the hydrolysable resin precursor further hydrolyzes to produce one or more polymerization initiators.

6. The method of claim 1 , further comprising introducing a post-flush fluid into the subterranean formation wherein the post-flush fluid further comprises at least one initiator compound selected from the group consisting of: an inorganic acid, an acid anhydride, a water-soluble multivalent metal salt, and combinations thereof.

7. The method of claim 1 wherein the treatment fluid further comprises a foaming gas, wherein the treatment fluid is foamed.

8. The method of claim 1 wherein the subterranean formation has a temperature greater than about 15° C.

9. A method comprising:

introducing a pre-treatment fluid into a subterranean formation, the pre-treatment fluid comprising an aqueous brine and an oil-wetting surfactant;

introducing a first resin treatment fluid into the subterranean formation, the first resin treatment fluid comprising:

an aqueous brine; and

a hydrolysable resin precursor comprising furfuryl acetate, wherein the furfuryl acetate is present in an amount between 0.1% and 15% by volume of the first resin treatment fluid;

allowing the hydrolysable resin precursor to hydrolyze in the subterranean formation to form a polymerizable resin precursor monomer and a polymerization initiator, and allowing the polymerizable resin precursor monomer to polymerize to form a polymerized resin in the subterranean formation, wherein the polymerized resin comprises poly(furfuryl alcohol) resin.

10. The method of claim 9 further comprising introducing a second resin treatment fluid into the subterranean formation, the second resin treatment fluid comprising the aqueous brine and the hydrolysable resin precursor, wherein a concentration of the hydrolysable resin precursor in the second resin treatment fluid is about 5 to 10 times greater than a concentration of the hydrolysable resin precursor in the first resin treatment fluid.

11. The method of claim 10 wherein the hydrolysable resin precursor comprises at least one additional hydrolysable resin precursor selected from the group consisting of furfuryl methanoate, furfuryl propanoate, furfuryl butanoate, furfuryl pentanoate, furfuryl hexanoate, furfuryl heptanoate, 5-methylfurfuryl acetate, furoic acid, methyl furoate, ethyl furoate, propyl furoate, hexyl furoate, and combinations thereof.

12. The method of claim 10 the first resin treatment fluid and the second resin treatment fluid further comprise a silane coupling agent.

13. The method of claim 10 wherein the first resin treatment fluid and the second resin treatment fluid further comprise a surfactant.

14. The method of claim 10 wherein the first resin treatment fluid and the second resin treatment fluid are introduced into a proppant pack.

15. A method comprising:

introducing a treatment fluid into an unconsolidated portion of a subterranean formation, the treatment fluid comprising:

an aqueous brine;

a surfactant;

a silane coupling agent; and

a hydrolysable resin precursor comprising furfuryl acetate, wherein the furfuryl acetate is present in an amount between 0.1% and 15% by volume of the treatment fluid;

allowing the hydrolysable resin precursor to hydrolyze in the subterranean formation to form a polymerizable resin precursor monomer and a polymerization initiator; and

allowing the polymerizable resin precursor monomer to polymerize to form a polymerized resin in the subterranean formation to at least partially consolidate the unconsolidated portion of the subterranean formation.

16. The method of claim 14 wherein the hydrolysable resin precursor further comprises at least one additional hydrolysable resin precursor selected from the group consisting of furfuryl methanoate, furfuryl propanoate, furfuryl butanoate, furfuryl pentanoate, furfuryl hexanoate, furfuryl heptanoate, 5-methylfurfuryl acetate, furoic acid, methyl furoate, ethyl furoate, propyl furoate, hexyl furoate, and combinations thereof.

17. The method of claim 1 , further comprising introducing a first flush fluid into the subterranean formation before introducing the treatment fluid, wherein a concentration of the furfuryl acetate in the treatment fluid is 5 to 10 times greater than that of the first flush fluid.

18. The method of claim 17 , wherein the first flush fluid also comprises a foam generating surfactant and a foaming gas.

19. The method of claim 1 , wherein the treatment fluid is foamed and further comprises:

an oil-wetting surfactant;

a silane coupling agent;

a foam generating surfactant; and

a foaming gas;

wherein the method further comprises introducing a post-flush fluid into the subterranean formation to drive the second treatment fluid deeper into the formation, the post-treatment fluid comprising aqueous brine and an organic acid.