Accelerating agents for resin cement composite systems for oil well cementing

Patent metadata

Field	Value
Publication number	US-12319867-B2
Application number	US-202418433982-A
Country	US
Kind code	B2
Filing date	Feb 6, 2024
Priority date	Sep 7, 2018
Publication date	Jun 3, 2025
Grant date	Jun 3, 2025

Abstract

In general, in one aspect, embodiments relate to a bulk dry cement that includes a dry blend of, a cement, a solid particle, and a solid resin accelerator, where the solid resin accelerator includes a liquid resin accelerator disposed and dried on the solid particle so as to be included in the bulk dry cement.

First claim

What is claimed is:

1. A bulk dry cement comprising a dry blend of:
a cement;
a solid particle; and
a solid resin accelerator, wherein the solid resin accelerator comprises a liquid resin accelerator disposed and dried on the solid particle so as to be included in the bulk dry cement,
wherein the liquid resin accelerator comprises 2,4,6-tris(dimethylaminomethyl)phenol, wherein the solid particle comprises halloysite, and wherein the bulk dry cement further comprises hardenable resin comprising diglycidyl ether of bisphenol A and butyl glycidyl ether.

2. The bulk dry cement of claim 1 wherein the liquid resin accelerator further comprises at least one liquid resin accelerator selected from the group consisting of amido amines, polyamides, polyethyl amines, polyoxyalkylene amines, triethylenetetraamine, ethylene diamine, N-cocoalkyltrimethylene, isophorone diamine, N-aminophenyl piperazine, imidazoline, 1,2-diaminocyclohexane, polyetheramine, diethyltoluenediamine, 4,4′-diaminodiphenyl methane, methyltetrahydrophthalic anhydride, hexahydrophthalic anhydride, maleic anhydride, polyazelaic polyanhydride, phthalic anhydride, 6-Methyl-2,4-bis(methylthio)phenylene-1,3-diamine; 2-methyl-4,6-bis(methylthio)phenylene-1,3-diamine, 2,4,6-tris(dimethylaminomethyl)phenol, and combination thereof.

3. The bulk dry cement of claim 1 wherein the solid particle further comprises at least one solid selected from the group consisting of silica dust, silica flour, fumed silica, silica fume, porous silica, cement kiln dust (CKD), Portland cement, calcium silicate, pumice, perlite, metakaolin, kaolinite, natural glasses, synthetic glass, biomass ash, diatomaceous earth, iron oxide, manganese oxide, barite, calcium carbonate, slag and hollow glass spheres.

4. The bulk dry cement of claim 1 wherein the hardenable resin further comprises at least one of cyclohexane dimethanol diglycidyl ether or diglycidyl ether bisphenol F resin.

5. The bulk dry cement of claim 1 wherein the cement comprises at least one cement selected from the group consisting of Portland cement, pozzolan cement, gypsum cement, alumina cement, slag cement, high magnesia content cement, shale cement, acid/base cement, fly ash cement, zeolite cement, kiln dust cement system, metakaolin cement, pumice/lime cement, and combinations thereof.

6. The bulk dry cement of claim 1 further comprising at least one water-swellable polymer selected from the group consisting of a starch-polyacrylate acid graft copolymer and salts thereof, a polyethylene oxide polymer, a carboxymethyl cellulose type-polymer, polyacrylamide, a poly(acrylic acid) and salts thereof, a poly(acrylic acid-co-acrylamide) and salts thereof, a graft-poly(ethylene oxide) of poly(acrylic acid) and salts thereof, poly(2-hydroxyethyl methacrylate), poly(2-hydroxypropyl methacrylate), and any combination thereof.

7. The bulk dry cement of claim 6 , wherein the water-swellable polymer is present in the bulk dry cement in an amount from about 5% to about 25% by weight of the hardenable resin.

8. The bulk dry cement of claim 1 further comprising a swellable elastomer.

9. The bulk dry cement of claim 1 further comprising a weighting agent, wherein the weighting agent is present in an amount between 1% and 60% by volume of the hardenable resin.

10. The bulk dry cement of claim 1 further comprising at least one additional solid material selected from the group consisting of carbon fiber, metallic fibers, cellulose fiber, glass fiber, mineral fiber, plastic fiber, metal shavings, Kevlar para-aramid fibers, basalt fiber, wollastonite, micas, nanoparticles, nanofibers, and any combination thereof.

11. The bulk dry cement of claim 1 wherein the liquid resin accelerator is present in the bulk dry cement in a concentration of about 32% by weight of the solid particle.

12. A cement composition comprising:
bulk dry cement comprising:
a cement;
a solid particle; and
a solid resin accelerator, wherein the solid resin accelerator comprises a liquid resin accelerator disposed and dried on the solid particle so as to be included in the bulk dry cement;

water; and
a liquid hardenable resin component,
wherein the liquid resin accelerator comprises 2,4,6-tris(dimethylaminomethyl)phenol, wherein the solid particle comprises halloysite, and wherein the liquid hardenable resin comprises diglycidyl ether of bisphenol A and butyl glycidyl ether.

13. The cement composition of claim 12 wherein the cement comprises at least one cement selected from the group consisting of Portland cement, pozzolan cement, gypsum cement, alumina cement, slag cement, high magnesia content cement, shale cement, acid/base cement, fly ash cement, zeolite cement, kiln dust cement system, metakaolin cement, pumice/lime cement, and combination thereof.

14. The cement composition of claim 12 wherein the solid particle further comprises at least one solid selected from the group consisting of silica dust, silica flour, fumed silica, silica fume, porous silica, cement kiln dust (CKD), Portland cement, calcium silicate, pumice, perlite, metakaolin, kaolinite, natural glasses, synthetic glass, biomass ash, diatomaceous earth, iron oxide, manganese oxide, barite, calcium carbonate, slag, hollow glass spheres, and any combination thereof.

15. The cement composition of claim 12 wherein the liquid resin accelerator further comprises at least one liquid resin accelerator selected from the group consisting of amido amines, polyamides, polyethyl amines, polyoxyalkylene amines, triethylenetetraamine, ethylene diamine, N-cocoalkyltrimethylene, isophorone diamine, N-aminophenyl piperazine, imidazoline, 1,2-diaminocyclohexane, polyetheramine, diethyltoluenediamine, 4,4′-diaminodiphenyl methane, methyltetrahydrophthalic anhydride, hexahydrophthalic anhydride, maleic anhydride, polyazelaic polyanhydride, phthalic anhydride, 6-Methyl-2,4-bis(methylthio)phenylene-1,3-diamine; 2-methyl-4,6-bis(methylthio) phenylene-1,3-diamine, 2,4,6-tris(dimethylaminomethyl)phenol, and combination thereof.

16. The cement composition of claim 12 wherein the liquid hardenable resin component further comprises at least one liquid resin selected from the group consisting of epoxy-based resins, novolak resins, polyepoxide resins, phenol-aldehyde resins, urea-aldehyde resins, urethane resins, phenolic resins, furan resins, furan and furfuryl alcohol resins, phenolic/latex resins, phenol formaldehyde resins, bisphenol A diglycidyl ether resins, butoxymethyl butyl glycidyl ether resins, bisphenol A-epichlorohydrin resins, bisphenol F resins, diglycidyl ether bisphenol F resin, cyclohexane dimethanol diglycidyl ether, glycidyl ether resins, polyester resins and hybrids and copolymers thereof, polyurethane resins and hybrids and copolymers thereof, acrylate resins, and combinations thereof and wherein the liquid resin accelerator further comprises at least one liquid resin accelerator selected from the group consisting of amido amines, polyamides, polyethyl amines, polyoxyalkylene amines, triethylenetetraamine, ethylene diamine, N-cocoalkyltrimethylene, isophorone diamine, N-aminophenyl piperazine, imidazoline, 1,2-diaminocyclohexane, polyetheramine, diethyltoluenediamine, 4,4′-diaminodiphenyl methane, methyltetrahydrophthalic anhydride, hexahydrophthalic anhydride, maleic anhydride, polyazelaic polyanhydride, phthalic anhydride, 6-Methyl-2,4-bis(methylthio)phenylene-1,3-diamine; 2-methyl-4,6-bis(methylthio)phenylene-1,3-diamine, 2,4,6-tris(dimethylaminomethyl)phenol, and combination thereof.

17. The cement composition of claim 12 wherein the liquid hardenable resin furth

Assignees

• Halliburton Energy Services Inc

Inventors

• Jones Paul Joseph
• Pearl Jr William Cecil
• Lewis Samuel Jason
• Pisklak Thomas Jason

Classifications

• C04B24/023

  Ethers · CPC title

• C04B28/24

  containing alkyl, ammonium or metal silicates; containing silica sols {(reaction mixtures resulting in mineral polymers C04B28/006; polymeric reaction products of alkali metal silicates with isocyanates C08G18/3895)} · CPC title

• C04B24/02

  Alcohols; Phenols; Ethers · CPC title

• C09K8/467 Primary

  containing additives for specific purposes · CPC title