IP Library Granted Patent US 11,796,702
Granted Patent B2
US 11,796,702 · App. 17/376,046 · Granted Oct 24, 2023

Systems and methods to control a moving underwater vehicle retrieving an ocean bottom seismic data acquisition unit

Inventors: Roger L. Fyffe (Sugar Land, TX); Etienne Marc (Houston, TX); Chance Mann (Houston, TX)
Assignee: Magseis FF LLC
G01V1/3852B63G8/001B63G2008/004B63G2008/007
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Quick Facts
Patent No.
US 11,796,702
App. No.
17/376,046
Granted
Oct 24, 2023
Kind
B2
Abstract

Systems and methods for retrieving seismic data acquisition units from an underwater seismic survey are provided. The system includes an underwater vehicle with a base and an underwater vehicle interlocking mechanism. The underwater vehicle receives environmental information and identifies a seismic data acquisition unit located on an ocean bottom. The underwater vehicle obtains an indication to perform a non-landing retrieval operation. The underwater vehicle sets a position of the underwater vehicle interlocking mechanism to extend away from the base of the underwater vehicle. The underwater vehicle retrieves the seismic data acquisition unit by coupling the underwater vehicle interlocking mechanism with a seismic data acquisition unit interlocking mechanism. The underwater vehicle stores the seismic data acquisition unit and then sets the underwater vehicle interlocking mechanism in a second position to perform the non-landing retrieval operation for a second seismic data acquisition unit.

Claims (61)

1. A method of retrieving seismic data acquisition units from an underwater seismic survey, comprising:

providing, an underwater vehicle having an underwater vehicle interlocking mechanism;

identifying, by the underwater vehicle, a first seismic data acquisition unit located on an ocean bottom, the first seismic data acquisition unit having a seismic data acquisition unit interlocking mechanism, the seismic data acquisition unit interlocking mechanism complimentary to the underwater vehicle interlocking mechanism;

obtaining, by the underwater vehicle, an indication to perform a non-landing retrieval operation;

setting, responsive to the indication to perform the non-landing retrieval operation, a first position of the underwater vehicle interlocking mechanism;

detecting that the underwater vehicle is within a threshold distance from the first seismic data acquisition unit;

activating, by a telescoping mechanism of the underwater vehicle responsive to the detection that the underwater vehicle is within the threshold distance from the first seismic data acquisition unit, the underwater vehicle interlocking mechanism towards the seismic data acquisition unit interlocking mechanism of the underwater vehicle; and

retrieving, by the underwater vehicle in performance of the non-landing retrieval operation, the first seismic data acquisition unit by activating the underwater vehicle interlocking mechanism and coupling the underwater vehicle interlocking mechanism with the seismic data acquisition unit interlocking mechanism.

2. The method of claim 1 , comprising:

storing, by the underwater vehicle, the first seismic data acquisition unit in a storage container.

3. The method of claim 1 , comprising:

setting, by the underwater vehicle, the underwater vehicle interlocking mechanism in a second position to perform the non-landing retrieval operation for a second seismic data acquisition unit.

4. The method of claim 1 , comprising:

the underwater vehicle having a base and the underwater vehicle interlocking mechanism configured to couple with the base.

5. The method of claim 1 , comprising:

obtaining, by the underwater vehicle based on environmental information and a policy, the indication to perform the non-landing retrieval operation, the non-landing retrieval operation comprises:

moving, without landing the underwater vehicle on the ocean bottom, seismic data acquisition units from the ocean bottom to a storage container, wherein the seismic data acquisition units are storing seismic data that is indicative of subsurface lithological formations or hydrocarbons.

6. The method of claim 1 , comprising:

setting, responsive to the indication to perform the non-landing retrieval operation and based on environmental information and a location of the identified first seismic data acquisition unit, the first position of the underwater vehicle interlocking mechanism.

7. The method of claim 1 , comprising:

retrieving, by the underwater vehicle in performance of the non-landing retrieval operation, the first seismic data acquisition unit by activating the underwater vehicle interlocking mechanism away from a base and coupling the underwater vehicle interlocking mechanism with the seismic data acquisition unit interlocking mechanism.

8. The method of claim 1 , comprising:

determining, by a control unit that is external and remote from the underwater vehicle, to perform the non-landing retrieval operation; and

transmitting, by the control unit, the indication to the underwater vehicle.

9. The method of claim 1 , comprising:

retrieving, by the underwater vehicle, the first seismic data acquisition unit by coupling the seismic data acquisition unit interlocking mechanism with the underwater vehicle interlocking mechanism of the first seismic data acquisition unit while hovering over the ocean bottom.

10. The method of claim 1 , comprising:

determining to perform the non-landing retrieval operation responsive to detecting an absence of marine life at an ocean bottom.

11. The method of claim 1 , comprising:

determining, for the first seismic data acquisition unit, to perform the non-landing retrieval operation responsive to detecting a current of an aqueous medium below a current threshold;

blocking, for a second seismic data acquisition unit, the non-landing retrieval operation responsive to detecting a level of visibility below a visibility threshold; and

landing, by the underwater vehicle responsive to the blocking of the non-landing retrieval operation, on the ocean bottom to retrieve the second seismic data acquisition unit.

12. The method of claim 1 , comprising:

blocking, for a second data acquisition unit, the non-landing retrieval operation responsive to detection of an obstruction; and

performing, by the underwater vehicle, an emergency stopping process using multiple reverse facing thrusters.

13. The method of claim 1 , wherein the underwater vehicle comprises a robotic arm coupled with the seismic data acquisition unit interlocking mechanism, comprising:

setting an angle of the robotic arm to position the seismic data acquisition unit interlocking mechanism to retrieve the first seismic data acquisition unit based on environmental information and a location of the identified first seismic data acquisition unit.

14. The method of claim 1 , comprising:

detecting that the underwater vehicle is within a threshold distance from the first seismic data acquisition unit;

activating the underwater vehicle interlocking mechanism to couple with the seismic data acquisition unit interlocking mechanism; and

subsequent to retrieval of the first seismic data acquisition unit by the underwater vehicle, deactivate the underwater vehicle interlocking mechanism.

15. The method of claim 1 , comprising:

determining a location of the first seismic data acquisition unit using an acoustic beacon.

16. The method of claim 1 , wherein:

the underwater vehicle interlocking mechanism is mechanically decoupled from the first seismic data acquisition unit; and

the seismic data acquisition unit interlocking mechanism comprises at least one of a hook or a clamp.

17. The method of claim 1 , comprising:

identifying, by the underwater vehicle, an object on the ocean bottom; and

determining, based on a seismic data acquisition unit detection policy, not to retrieve the object.

18. A system to retrieve seismic data acquisition units from an underwater seismic survey, comprising:

an underwater vehicle coupled with an underwater vehicle interlocking mechanism, the underwater vehicle comprises:

one or more sensors to determine environmental information; and

a retrieval control unit executed by one or more processors to:

identify a seismic data acquisition unit located on an ocean bottom, the seismic data acquisition unit coupled with a seismic data acquisition unit interlocking mechanism, the seismic data acquisition unit interlocking mechanism complimentary to the underwater vehicle interlocking mechanism;

obtain an indication to perform a non-landing retrieval operation of seismic data acquisition units from the ocean bottom;

set, a position of the underwater vehicle interlocking mechanism from the underwater vehicle;

detect that the underwater vehicle is within a threshold distance from the seismic data acquisition unit;

activate, by a telescoping mechanism of the underwater vehicle responsive to the detection that the underwater vehicle is within the threshold distance from the seismic data acquisition unit, the underwater vehicle interlocking mechanism towards the seismic data acquisition unit interlocking mechanism of the underwater vehicle; and

couple, in performance of the non-landing retrieval operation, the underwater vehicle interlocking mechanism with the seismic data acquisition unit interlocking mechanism to retrieve the seismic data acquisition unit.

19. The system of claim 18 , comprising:

the underwater vehicle to hover over the ocean bottom and couple the seismic data acquisition unit interlocking mechanism with the underwater vehicle interlocking mechanism of the seismic data acquisition unit to retrieve the seismic data acquisition unit.

Assignments (5)
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Dec 9, 2024
From: MAGSEIS FF LLC
To: KROLL TRUSTEE SERVICES LIMITED
Reel/Frame 069547/0418 →
SECURITY INTEREST Recorded Jun 3, 2024
From: MAGSEIS FF LLC
To: DANSKE BANK A/S
Reel/Frame 067606/0766 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2023
From: MARC, ETIENNE; MANN, CHANCE
To: MAGSEIS FF LLC
Reel/Frame 063089/0216 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2023
From: FYFFE, ROGER L.
To: FAIRFIELD SEISMIC TECHNOLOGIES LLC
Reel/Frame 063164/0669 →
CHANGE OF NAME Recorded Mar 24, 2023
From: FAIRFIELD SEISMIC TECHNOLOGIES LLC
To: MAGSEIS FF LLC
Reel/Frame 063164/0688 →