Method of utilizing paraffin inhibitors

Details Method of utilizing paraffin inhibitors Method of utilizing paraffin inhibitors

1986-10-03

1987-09-15

Novosad, Stephen J.

Wells

Processes

Material placed in pores of formation to treat resident...

166300, 166304, E21B 3706

Patent

active

046933123

ABSTRACT:
An improved method for depositing a pour point depressant in an oil producing formation so that the pour point depressant can slowly dissolve in the oil as the oil is produced which comprises the steps of:
A. Adding an activator for the pour point depressant into the formation, and then;
B. Injecting a dispersion of the pour point depressant into the activator treated formation.

REFERENCES:
patent: 3533470 (1970-10-01), Marsh et al.
patent: 3669189 (1972-06-01), Fischer
patent: 3724552 (1973-04-01), Snavely, Jr.
patent: 3724553 (1973-04-01), Snavely, Jr. et al.

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