IP Library › Granted Patent US 12,163,945
Granted Patent B2
US 12,163,945 · App. 16/578,570 · Granted Dec 10, 2024

Automated analysis of drilling fluid

Inventors: Colin Stewart (Houston, TX); Zakhar Chizhov (Katy, TX); Jerry Thomas Connaughton (Houston, TX); Neil McPherson (Aberdeen, GB); Truls Fossdal (Stavanger, NO); Rahul Sheladia (Katy, TX); Ragnar Melz (Sandnes, NO)
Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
G01N33/2823E21B49/088G01N11/14E21B49/0875G01F1/74G01N9/36
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Quick Facts
Patent No.
US 12,163,945
App. No.
16/578,570
Granted
Dec 10, 2024
Kind
B2
Abstract

A system includes a fluid conduit, a fluid chamber in communication with the fluid conduit, a rheology sensor in communication with the fluid chamber, and an electric temperature controller in communication with the fluid chamber. The fluid chamber is cooled or heated in response to a first control signal from the electric temperature controller.

Claims (52)

1. A testing apparatus, comprising:

a fluid collection container configured to hold a drilling fluid;

a first fluid conduit connected to the fluid collection container;

a second fluid conduit connected to the fluid collection container;

a fluid chamber configured to receive the drilling fluid from both the first fluid conduit and the second fluid conduit;

a first pump configured to move the drilling fluid from the fluid collection container to the fluid chamber, the first pump connected to the first fluid conduit;

a second pump configured to move the drilling fluid from the fluid collection container to the fluid chamber, the second pump connected to the second fluid conduit;

a rheology sensor in communication with the fluid chamber;

a user interface configured to accept user defined data; and

an electrical system connected to the user interface and configured to process the user defined data,

wherein the testing apparatus is configured to receive user data on tests to be performed by the testing apparatus, and control the first pump, the second pump and the rheology sensor to automatically test the drilling fluid according to the user defined data; further comprising:

an electric circuit configured to at least one of heat and cool the drilling fluid within the fluid chamber and wherein the electrical system further comprises an electric temperature controller pulse modulator configured to generate a control signal to control the electric circuit;

wherein the electric circuit further comprises:

a thermoelectric material placed on an outside surface of the fluid chamber; wherein a current is passed through the thermoelectric material to produce both a heated region and a cooled region on opposite sides of the thermoelectric material.

2. The testing apparatus of claim 1 , wherein the electric circuit is configured to both heat and cool the fluid chamber housing the fluid sample.

3. The testing apparatus of claim 1 , further comprising:

at least one thermometer connected to the electrical system and configured to obtain a fluid temperature within the fluid chamber.

4. The testing apparatus of claim 1 , further comprising:

a filter positioned inside the fluid collection container, wherein at least one of the first fluid conduit and the second fluid conduit connects to the filter.

5. The testing apparatus of claim 1 , further comprising:

at least one level detector connected to the fluid chamber and configured to measure a level of fluid within the fluid chamber when fluid is present.

6. The testing apparatus of claim 1 , wherein the user interface is a capacitive screen.

7. The testing apparatus of 1 , further comprising:

a housing configured to house the first fluid conduit, the second fluid conduit, the fluid chamber, the first pump, the second pump, the rheology sensor, the electrical system, and the user interface.

8. The testing apparatus of claim 7 , further comprising:

at least two fans configured to move air through the housing.

9. The testing apparatus of claim 1 , wherein the rheology sensor is a viscometer.

10. A method for automatic testing fluid samples, comprising:

supplying a drilling fluid sample into a fluid chamber through action of at least two pumps;

receiving instructions to test the drilling fluid sample for at least two temperatures;

automatically adjusting a temperature of the drilling fluid sample to a first temperature of the at least two temperatures through the fluid chamber with an electric temperature controller;

testing the fluid sample at the first temperature; wherein the testing of the fluid sample is carried out with a rheology sensor incorporated into the fluid chamber;

automatically adjusting the temperature of the drilling fluid sample to a second temperature of the at least two temperatures; and

testing the fluid sample at the second temperature.

11. The method of claim 10 , wherein the rheology sensor is a viscometer.

12. The method of claim 10 , wherein the drilling fluid sample is supplied directly from a drilling operation.

13. A testing apparatus, comprising:

a fluid collection container configured to hold a drilling fluid;

a first fluid conduit connected to the fluid collection container;

a second fluid conduit connected to the fluid collection container;

a fluid chamber configured to receive the drilling fluid from the fluid conduits;

a first pump configured to move the drilling fluid from the fluid collection container to the fluid chamber;

a second pump configured to move the drilling fluid from the fluid collection container to the fluid chamber;

a rheology sensor in communication with the fluid chamber;

a user interface configured to accept user defined data;

an electrical system connected to the user interface and process the user defined data, wherein the testing apparatus is configured to receive user data, and control the first pump, the second pump and the rheology sensor to automatically test the drilling fluid according to the user defined data, the electrical system further configured with a memory to store and transmit data related to parameters of a tested fluid;

at least two fans configured to move a volume of air;

at least one equipment thermometer connected to at least one of the rheology sensor, the first pump and the second pump; and

a housing configured to house the first pump, the second pump, the rheology sensor, the user interface, the electrical system, the at least one equipment thermometer and the at least two fans.

14. The testing apparatus of claim 13 , wherein the rheology sensor is a viscometer.

15. The testing apparatus of claim 14 , wherein the fluid chamber is a component of the viscometer.

16. The testing apparatus of claim 13 , wherein the electrical system is configured with a processor configured to perform the processing of the user defined data and a non-volatile memory configured to store data obtained from the processor and the user interface.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 29, 2022
From: SCHLUMBERGER NORGE AS; M-I L.L.C.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 059772/0694 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2021
From: FOSSDAL, TRULS; MELZ, RAGNAR
To: SCHLUMBERGER NORGE AS
Reel/Frame 054889/0551 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2021
From: STEWART, COLIN; CHIZHOV, ZAKHAR; CONNAUGHTON, JERRY THOMAS; MCPHERSON, NEIL; SHELADIA, RAHUL
To: M-I L.L.C.
Reel/Frame 054890/0073 →
Continuity (3)
Continuation In Part PCTUS2018040769 · Jul 30, 2018
Provisional Application 62529454 · Jul 6, 2017
Related Publication 20210088499A1 · Mar 25, 2021