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:
May. 09, 1978

Filed:

Apr. 21, 1977
Applicant:
Inventors:

Curtis E Howard, Porter, TX (US);

Douglas G Calvin, Missouri City, TX (US);

Assignee:

Texaco Inc., New York, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
166264 ; 166169 ; 73155 ;
Abstract

Two methods and a steam sampler are disclosed for sampling steam, as at any desired depth in a steam injection well for determining the quality of the saturated steam just prior to penetrating the formation. The sampler comprises an elongated cylindrical vessel with a tube having openings extending longitudinally internally of the vessel for forming an annulus between the vessel and the tube for trapping steam water droplets while ejecting the steam vapor. The tube has a suitable number of staggered perforated baffles thereon for closing the top of the annulus for preventing loss of the water droplets due to vapor flashing when pressure is bled off for recovery at the surface. A method for sampling and a method for forming a sampler are disclosed. Thus, a simpler, stronger sampler with no moving parts and new and improved methods are disclosed.


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