CA722760A - Acid sealants of urea-formaldehyde for non-calcareous formations - Google Patents

Acid sealants of urea-formaldehyde for non-calcareous formations

Info

Publication number
CA722760A
CA722760A CA722760A CA722760DA CA722760A CA 722760 A CA722760 A CA 722760A CA 722760 A CA722760 A CA 722760A CA 722760D A CA722760D A CA 722760DA CA 722760 A CA722760 A CA 722760A
Authority
CA
Canada
Prior art keywords
sealants
formaldehyde
urea
acid
calcareous formations
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA722760A
Inventor
S. Leachman George
K. Cleek George
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allied Corp
Original Assignee
Allied Chemical Corp
Publication date
Application granted granted Critical
Publication of CA722760A publication Critical patent/CA722760A/en
Expired legal-status Critical Current

Links

CA722760A Acid sealants of urea-formaldehyde for non-calcareous formations Expired CA722760A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA722760T

Publications (1)

Publication Number Publication Date
CA722760A true CA722760A (en) 1965-11-30

Family

ID=36058336

Family Applications (1)

Application Number Title Priority Date Filing Date
CA722760A Expired CA722760A (en) Acid sealants of urea-formaldehyde for non-calcareous formations

Country Status (1)

Country Link
CA (1) CA722760A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473119A (en) * 1983-04-14 1984-09-25 Marathon Oil Company Process for selectively plugging subterranean formations with a melamine resin
US4482015A (en) * 1983-04-14 1984-11-13 Marathon Oil Company Selectively plugging subterranean formations with a hydrocarbon soluble fluid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473119A (en) * 1983-04-14 1984-09-25 Marathon Oil Company Process for selectively plugging subterranean formations with a melamine resin
US4482015A (en) * 1983-04-14 1984-11-13 Marathon Oil Company Selectively plugging subterranean formations with a hydrocarbon soluble fluid

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