IP Library Granted Patent US 9,951,598
Granted Patent B2
US 9,951,598 · App. 15/165,038 · Granted Apr 24, 2018

Fluid homogenizer system for gas segregated liquid hydrocarbon wells and method of homogenizing liquids produced by such wells

Inventors: Brian A. Roth (Dhahran, SA); Rafael Lastra (Dhahran, SA)
Assignee: Saudi Arabian Oil Company
E21B43/38B01F3/04503B01F5/0615B01F5/0689E21B43/122E21B43/128E21B43/16E21B43/40B01F2003/0035E21B33/12
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Quick Facts
Patent No.
US 9,951,598
App. No.
15/165,038
Granted
Apr 24, 2018
Kind
B2
Abstract

A method of homogenizing a production fluid from an oil well having one or more wellbores includes separating gas from the production fluid in a vertical or horizontal section of a well casing at a first location spaced from a heel portion of a wellbore, and injecting the separated gas into the production fluid at a second location spaced from the heel portion of the wellbore and provided downstream of the first location.

Claims (15)

1. A method of homogenizing production fluid from an oil well having one or more wellbores, the method comprising the steps of:

separating the gas from the production fluid in a vertical or horizontal section of a well casing at a first location spaced from a heel portion of a wellbore;

injecting the separated gas into a vertical or horizontal flow tube through which the production fluid flows and which is provided at a second location spaced from the heel portion; and

wherein the second location is downstream of the first location.

2. The method according to claim 1 , comprising the step of providing a gas separation device for separating the gas from the production fluid.

3. The method according to claim 2 , wherein the gas separation device comprises a tortuous flow path located in the wellbore.

4. The method according to claim 3 , wherein the tortuous flow path comprises a spiral baffle.

5. The method according to claim 3 , wherein the tortuous flow path comprises an auger which defines a spiral path.

6. An apparatus for homogenizing a production fluid from an oil well having one or more well-bores, the apparatus comprising:

a gas separation device provided in a vertical or horizontal section of a well casing at a first location spaced from a heel portion of a well bore for separating gas from the production fluid;

a vertical or horizontal flow tube through which the production fluid flows and which is provided at a second location spaced from the heel portion of the wellbore, the second location being downstream of the first location; and

an injector for injecting the separated gas into the flow tube.

7. An apparatus according to claim 6 , wherein the gas separation device comprises a tortuous flow path located in the wellbore.

8. The apparatus according to claim 7 , wherein the tortuous flow path comprises a spiral baffle.

9. The apparatus according to claim 7 , wherein the tortuous flow path comprises an auger which defines a spiral path.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2017
From: ROTH, BRIAN A.; LASTRA, RAFAEL
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 041522/0287 →
Continuity (2)
Continuation 14185499 · Feb 20, 2014
Related Publication 20160265333A1 · Sep 15, 2016