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COMPOSITIONS FOR SEALING AN ANNULUS OF A WELLBORE
A sealing composition for sealing an annulus of a wellbore includes from 20 weight percent to 97 weight percent epoxy resin based on the total weight of the composition. The epoxy resin comprising at least one of 2,3-epoxypropyl o-tolyl ether, alkyl glycidyl ethers having from 12 to 14 carbon atoms, or a compound having formula (OC2H3)—CH2—O—R1—O—CH2—(C2H3O), where R1 is a linear or branched hydrocarbyl having from 4 to 24 carbon atoms. The sealing composition also includes from 1 weight percent to 20 weight percent curing agent based on the total weight of the composition.
COMPOSITIONS FOR SEALING AN ANNULUS OF A WELLBORE
A sealing composition for sealing an annulus of a wellbore includes from 20 weight percent to 97 weight percent epoxy resin based on the total weight of the composition. The epoxy resin comprising at least one of 2,3-epoxypropyl o-tolyl ether, alkyl glycidyl ethers having from 12 to 14 carbon atoms, or a compound having formula (OC2H3)—CH2—O—R1—O—CH2—(C2H3O), where R1 is a linear or branched hydrocarbyl having from 4 to 24 carbon atoms. The sealing composition also includes from 1 weight percent to 20 weight percent curing agent based on the total weight of the composition.
COMPOSITIONS FOR SEALING AN ANNULUS OF A WELLBORE
AL-YAMI ABDULLAH (Autor:in) / ALSAFRAN ALI (Autor:in) / WAGLE VIKRANT (Autor:in) / ALBAHRANI HUSSAIN (Autor:in) / ALSAIHATI ZAINAB (Autor:in)
08.10.2020
Patent
Elektronische Ressource
Englisch
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