Inhibition of reservoir scale

Details Inhibition of reservoir scale Inhibition of reservoir scale

1988-11-21

1989-08-29

Suchfield, George A.

Wells

Processes

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

166902, 252 8552, E21B 4102, E21B 4312

Patent

active

048608297

ABSTRACT:
Scaling of a production well in a non-carbonate subterranean reservoir is inhibited by injecting into the reservoir a mixture of a phosphonate inhibitor and a metal chelate where the metal chelate has a lower stability constant (Ke) than the phosphonate inhibitor.

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Society of Petroleum Engineers of AIME-"The Chemistry and Design of Scale Inhibitor Squeeze Treatments"-by K. O. Meyers and H. L. Skillman, ARCO Resources Technology-1985.

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