The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 04, 2022

Filed:

Sep. 28, 2020
Applicant:

Lubchem Inc., Spring, TX (US);

Inventors:

Howard Casey Riney, Montgomery, TX (US);

Spencer Stratford Awbrey, Spring, TX (US);

Assignee:

Lubchem Inc., Spring, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/514 (2006.01); C09K 8/54 (2006.01); E21B 17/20 (2006.01);
U.S. Cl.
CPC ...
C09K 8/514 (2013.01); C09K 8/54 (2013.01); C09K 2208/32 (2013.01); C09K 2208/34 (2013.01); E21B 17/20 (2013.01);
Abstract

Disclosed herein is a composition of matter and method of use for wireline operations in the oil/gas industry. A glycerin water base composition having optional additives, was found to yield a tacky mixture stable to temperatures up to about 195° C. and as low as −50 C. When used as a wireline fluid, the inventive composition formed a seal from the oil or gas inside or outside the wellbore. The composition can be used in downhole (and serve as a lubricant) or above hole (and serve as a sealant) operations. When the composition contains corrosion inhibitors, it was found that wireline could be protected against corrosion from atmospheric conditions during storage for up to 30 days. Unlike other sealants/lubricants known in the industry, after use, the composition is easy to clean with water, wherein the water does not need further treatment prior to disposal.


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