Double-headed hydrate inhibitors and methods of use

1. A hydrate inhibitor composition comprising:

a compound having the structural formula:

wherein each of R 1 and R 2 is independently a C 1 to C 6 hydrocarbon chain,

wherein R 1 is selected from the group consisting of hydrogen and any C 1 to C 6 hydrocarbon chain,

wherein R 4 is a C 1 to C 50 hydrocarbon chain,

wherein each of X − and Y − is independently a counter anion,

wherein each of a and b is independently an integer from 1 to 10, and

a solvent selected from the group of an alcohol, methanol, isopropyl alcohol, glycol, ethylene glycol, toluene, xylene, monobutyl ether, hexane, cyclohexane, and combination thereof.

2. The hydrate in composition of claim 1 , wherein each of X − and Y − is independently selected from the group consisting of a carboxylate, a halide, a sulfate, an organic sulfonate, a hydroxide, and any combination thereof.

3. The hydrate inhibitor composition of claim 1 , wherein R 4 is a C1 to C50 hydrocarbon chain resulting from a reaction between an acrylate or a methacrylate and an amine, the amine being selected from the group consisting of:

a synthetic primary amine selected from the group consisting of: butylamine, hexylamine, octylamine, dodecylamine, and any combination thereof;

a primary fatty amine derived from one or more fatty acids selected from the group consisting of: corn oil, canola oil, coconut oil, safflower oil, sesame oil, palm oil, cottonseed oil, soybean oil, olive oil, sunflower oil, hemp oil, wheat germ oil, palm kernel oil, vegetable oil, caprylic acid, capric acid, lauric acid, stearic acid, myristic acid, myristoleic acid, palmitic acid, palmitoleic acid, sapenic acid, elaidic acid, vaccenic acid, linoleic acid, arachidic acid, lignoceric acid, cerotic acid, oleic acids (cis- and trans-), and any combination thereof; and

any combination thereof.

4. A fluid comprising a hydrate inhibitor composition that comprises:

a compound having the structural formula:

wherein each of R 1 and R 2 is independently a C 1 to C 6 hydrocarbon chain,

wherein R 3 is selected from the group consisting of hydrogen and any C 1 to C 6 hydrocarbon chain,

wherein R is a C 1 to C 50 hydrocarbon chain,

wherein each of X − and Y − is independently a counter anion, and

wherein each of a and b is independently an integer from 1 to 10; and

at least one component selected from the group consisting of: water, a gas, a liquid hydrocarbon, and any combination thereof.

5. The fluid of claim 4 , wherein each of X − and Y − is independently selected from the group consisting of: a carboxylate, a halide, a sulfate, an organic sulfonate, a hydroxide, and any combination thereof.

6. The fluid of claim 4 , wherein R 4 is a C1 to C50 hydrocarbon chain resulting from a reaction between an acrylate or a methacrylate and an amine, the amine being selected fom the group consisting of:

a synthetic primary amine selected from the group consisting of: butylamine, hexylamine, octylamine, dodecylamine, and any combination thereof;

a primary fatty amine derived from one or more fatty acids selected from the group consisting of: corn oil, canola oil, coconut oil, safflower oil, sesame oil, palm oil, cottonseed oil, soybean oil, olive oil, sunflower oil, hemp oil, wheat germ oil, palm kernel oil, vegetable oil, caprylic acid, capric acid, lauric acid, stearic acid, myristic acid, myristoleic acid, palmitic acid, palmitoleic acid, sapenic acid, elaidic acid, vaccenic acid, linoleic acid, arachidic acid, arachidonic acid, eicosapentaenoic acid, erucic acid, docosahexaenoic acid, behenic acid, lignoceric acid, cerotic acid, oleic acids (cis- and trans-), and any combination thereof; and

any combination thereof.

7. The fluid of claim 4 further comprising a solvent selected from the group consisting of: an alcohol, methanol, isopropyl alcohol, glycol, ethylene glycol, an organic solvent, toluene, xylene, monobutyl ether, hexane, cyclohexane, and any combination thereof.

8. The fluid of claim 4 , wherein the compound is a reaction product of a reaction between (i) an alkylating agent and (ii) a second intermediate resulting from a reaction between a dialkylaminoalkylamino and a first intermediate, the first intermediate resulting from a reaction between an acrylate or a methacrylate and a amine.

9. The fluid of claim 4 further comprising water, wherein the fluid has a water cut of about 50% or more.

10. The fluid of claim 9 , wherein the hydrate inhibitor composition is present in the fluid in an amount from about 0.1% to about 10% by volume based on the wafer cut of the fluid.

11. The fluid of claim 4 further comprising water and a liquid hydrocarbon.

12. The fluid of claim 4 further comprising water and a gas.

13. The fluid of claim 4 further comprising water, a gas, and a hydrocarbon.

14. The hydrate inhibitor composition of claim 1 , wherein each of R 1 and R 2 is a C 4 hydrocarbon, wherein R 3 is hydrogen, wherein R 4 is a C 1 to C 50 hydrocarbon chain resulting from a reaction between a methacrylate and a primary fatty amine derived from coconut oil, wherein each of X − and Y − is methyl sulfonic acid, wherein a is 2, and wherein b is 3.

15. The fluid of claim 4 , wherein each of R 1 and R 2 is a C 4 hydrocarbon chain, wherein R 3 is hydrogen, wherein R 4 is a C 1 to C 50 hydrocarbon chain resulting from a reaction between a methacrylate and a primary fatty amine derived from coconut oil, wherein each of X − and Y − is methyl sulfonic acid, wherein a is 2, and wherein b is 3.

16. The hydrate inhibitors composition of claim 1 , wherein the compound is a reaction product of a reaction between (i) an alkylating agent and (ii) a second intermediate resulting from a reaction between a dialkylaminoalkylamino and a first intermediate, the first intermediate resulting from a reaction between an acrylate or a methacylate and an amine.