Melvel P Hunter from Friendswood, TX

Melvel Hunter Phones & Addresses

Acid Soluble Packer And Workover Fluid
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US Patent:

40123286, Mar 15, 1977
Filed:

Mar 3, 1975
Appl. No.:

5/554881
Inventors:

Melvel P. Hunter - Houston TX
Karl E. Gillenwater - Houston TX
Henry J. Warren - Houston TX
Assignee:

Dresser Industries, Inc. - Dallas TX
International Classification:

C09K 300
C09K 700
E21B 4322
US Classification:

252855R
Abstract:

A well completion and packer fluid additive consisting essentially of carboxymethyl cellulose crosslinked with an inorganic chromium compound. The fluids prepared with this procedure have temperature stability to 250. degree. F. , excellent resistance to contamination, stability in electrolyte solutions such as KCl and CaCl. sub. 2 and upon acidizing the fluid retains less the 3% residue.