Consolidating composition including glycerol with two epoxides for treatment of subterranean formations
Various embodiments disclosed relate to compositions for treatment of subterranean formations and a method of using the same, such as for consolidation treatments. In various embodiments the present invention provides a method of treating a subterranean formation. The method includes obtaining or providing a composition. The composition 5 includes a propane including at least one hydroxy substituent and at least two epoxide substituents. The composition also includes a hardening agent. The method includes placing the composition in a subterranean formation.
1. A method of treating a subterranean formation, comprising:
placing in the subterranean formation a treating composition comprising:
a consolidating composition consisting essentially of about 0.001 wt % to about 50 wt % of a propane-1,2,3-triol having a hydroxy substituent and two epoxide substituents, based upon the total weight of the treating composition; and about 0.001 wt % to about 50 wt % of a hardening agent, based upon the total weight of the treating composition; and
curing the consolidating composition in the subterranean formation to form a cured product of the consolidating composition, wherein, as compared to a comparative consolidating composition comprising a non-hydroxy-containing epoxy resin, the cured product of the consolidating composition imparts increased compressive strength to particled in the subterranean formation.
2. The method of claim 1 , further comprising consolidating the particulates in the subterranean formation with the cured product of the consolidating composition.
3. The method of claim 1 , wherein the treating composition further comprises at least one of proppant and gravel.
4. The method of claim 3 , wherein the consolidating composition is at least partially coated on the proppant or gravel.
5. The method of claim 1 , comprising placing the treating composition in at least one of a fracture and flowpath in the subterranean formation.
6. The method of claim 1 , further comprising fracturing the subterranean formation to form at least one fracture in the subterranean formation.
7. The method of claim 1 , wherein the propane-1,2,3-triol having the hydroxy substituent has the following structure:
wherein:
one of R 1 , R 2 , and R 3 is selected from the group consisting of —H, HO—((C 2 -C 30 )hydrocarbyloxy) n —, and HO—(C 1 -C 30 )hydrocarbyl—, wherein n is about 1 to about 10,000, and wherein the hydrocarbyl or hydrocarbyloxy is substituted or unsubstituted and interrupted by 0, 1, 2, or 3 groups independently selected from the group consisting of —O—, substituted or unsubstituted —NH—, and —S—, and
two of R 1 , R 2 , and R 3 are independently substituted or unsubstituted (C 2 -C 30 )hydrocarbyl comprising at least one epoxide group.
8. The method of claim 7 , wherein one of R 1 and R 2 is —H, and wherein two of R 1 , R 2 , and R 3 are independently glycidyl.
9. The method of claim 8 , wherein the propane-1,2,3-triol having the hydroxy substituent and the two epoxide substituents is about 0.5 wt % to about 20 wt % of the composition.
10. The method of claim 9 , wherein the hardening agent has a cycloaliphatic amine.
11. The method of claim 7 , wherein R 1 and R 3 are independently glycidyl.
12. The method of claim 11 , wherein R 2 is —H.
13. The method of claim 1 , wherein the hardening agent has at least one primary or secondary amine.
14. The method of claim 1 , wherein the hardening agent has at least one of an amine, an aromatic amine, an aliphatic amine, a cyclo-aliphatic amine, a polyamine, an amide, a polyamide, or any combination thereof.
15. The method of claim 1 , wherein the hardening agent is selected from the group consisting of polyethyleneimine, piperidine, triethylamine, benzyldimethylamine, N,N-dimethylaminopyridine, 2-(NN-dimethylaminomethyl)phenol, tris(dimethylaminomethyl)phenol, N-2-(aminoethyl)-3-aminopropyltrimethoxysilane, 3-glycidoxypropyltrimethoxysilane, N-beta-(aminoethyl)-gamma-aminopropyl trimethoxysilane, N-beta-(aminoethyl)-gamma-aminopropyl trimethoxysilane, piperazine, aminoethylpiperazine, pyrrole, imidazole, pyrazole, pyridine, pyrazine, pyrimidine, pyridazine, indolizine, isoindole, indole, indazole, purine, quinolizine, quinoline, isoquinoline, phthalazine, naphthyridine, quinoxaline, quinazoline, carbazole, phenanthridine, acridine, phenathroline, phenazine, imidazolidine, phenoxazine, cinnoline, pyrrolidine, pyrroline, imidazoline, indoline, isoindoline, quinuclindine, morpholine, azocine, azepine, 1,3,5-triazine, thiazole, pteridine, dihydroquinoline, hexamethyleneimine, 2-ethyl-4-methyl imidazole, 1,1,3-trichlorotrifluoroacetone, a substituted or unsubstituted derivative of any one thereof, or combinations thereof.
16. The method of claim 1 , wherein the treating composition further comprises a silane coupling agent.
17. The method of claim 1 , wherein the treating composition further comprises a surfactant, and wherein the surfactant is about 0.01 wt % to about 10 wt % of the treating composition.
18. A system for performing the method of claim 1 , the system comprising:
a tubular disposed in the subterranean formation; and
a pump configured to pump the treating composition in the subterranean formation through the tubular.
19. A method of treating a subterranean formation, comprising:
placing in the subterranean formation a treating composition comprising:
a consolidating composition consisting essentially of about 0.001 wt % to about 50 wt %, based upon the total weight of the treating composition, of a propane-1,2,3-triol having a hydroxy substituent and two epoxide substituents having the following structure:
wherein:
one of R 1 , R 2 , and R 3 is —H, and
two of R 1 , R 2 , and R 3 are independently glycidyl; and
about 0.001 wt % to about 50 wt %, based upon the total weight of the treating composition, of a hardening agent; and
curing the consolidating composition in the subterranean formation to form a cured product of the consolidating composition, wherein, as compared to a comparative consolidating composition comprising a non-hydroxy-containing epoxy resin, the cured product of the consolidating composition imparts increased compressive strength to particulates in the subterranean formation.