US 12,319,867 B2
Accelerating agents for resin cement composite systems for oil well cementing
Paul Joseph Jones, Houston, TX (US); William Cecil Pearl, Jr., Spring, TX (US); Samuel Jason Lewis, The Woodlands, TX (US); and Thomas Jason Pisklak, Cypress, TX (US)
Assigned to Halliburton Energy Services, Inc., Houston, TX (US)
Filed by Halliburton Energy Services, Inc., Houston, TX (US)
Filed on Feb. 6, 2024, as Appl. No. 18/433,982.
Application 18/433,982 is a division of application No. 17/484,140, filed on Sep. 24, 2021, granted, now 11,932,805.
Application 17/484,140 is a division of application No. 16/483,727, granted, now 11,162,014, issued on Nov. 2, 2021, previously published as PCT/US2018/050006, filed on Sep. 7, 2018.
Prior Publication US 2024/0174911 A1, May 30, 2024
Int. Cl. C04B 24/02 (2006.01); C04B 28/24 (2006.01); C09K 8/467 (2006.01)
CPC C09K 8/467 (2013.01) [C04B 24/02 (2013.01); C04B 24/023 (2013.01); C04B 28/24 (2013.01)] 18 Claims
 
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.
 
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.
 
18. A cement composition comprising:
bulk dry cement comprising:
a cement;
a solid particle comprising halloysite; 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.