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.
Patent No.:
Date of Patent:
Sep. 22, 1987
Filed:
Jul. 29, 1985
Applicant:
Inventor:
James L Skinner, Plano, TX (US);
Assignee:
Atlantic Richfield Company, Los Angeles, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
166 77 ; 166222 ; 166312 ;
Abstract
A method and apparatus for removing solid particles which have settled out in a region of a wellbore which employs at least one pair of conduit means, one of said conduit means having nozzle means thereon, said conduit means being disposed in the region of settled particle and passing fluid through one conduit means and the nozzle means into region of settled particles to mix with same and recovering the mixture of fluid and particles from said region by way of the other conduit means.