IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0643596
(2015-03-10)
|
등록번호 |
US-9857491
(2018-01-02)
|
발명자
/ 주소 |
- Moldoveanu, Nicolae
- Fealy, Steven
|
출원인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
104 |
초록
▼
Various implementations described herein are directed to a marine seismic acquisition system. The marine seismic acquisition system may include a first vessel towing a first source array and a first plurality of streamers. The first vessel is configured to travel along a first coil path. The marine
Various implementations described herein are directed to a marine seismic acquisition system. The marine seismic acquisition system may include a first vessel towing a first source array and a first plurality of streamers. The first vessel is configured to travel along a first coil path. The marine seismic acquisition system may include a second vessel towing a second source array and a second plurality of streamers. The second vessel is configured to travel along a second coil path. The marine seismic acquisition system may include a third vessel towing a third source array and a third plurality of streamers. The third vessel is configured to travel along a third coil path. The marine seismic acquisition system may also include a fourth vessel towing a fourth source array and a fourth plurality of streamers. The fourth vessel is configured to travel along a fourth coil path.
대표청구항
▼
1. A marine seismic acquisition system, comprising: a first vessel towing a first source array and a first plurality of streamers, wherein the first vessel is configured to travel along a first coil path;a second vessel towing a second source array and a second plurality of streamers, wherein the se
1. A marine seismic acquisition system, comprising: a first vessel towing a first source array and a first plurality of streamers, wherein the first vessel is configured to travel along a first coil path;a second vessel towing a second source array and a second plurality of streamers, wherein the second vessel is configured to travel along a second coil path;a third vessel towing a third source array and a third plurality of streamers, wherein the third vessel is configured to travel along a third coil path; anda fourth vessel towing a fourth source array and a fourth plurality of streamers, wherein the fourth vessel is configured to travel along a fourth coil path. 2. The marine seismic acquisition system of claim 1, further comprising one or more controllers programmed to conduct a multivessel coil shoot using the first, second, third and fourth vessels. 3. The marine seismic acquisition system of claim 1, wherein the first coil path, the second coil path, the third coil path and the fourth coil path is a circular path. 4. The marine seismic acquisition system of claim 1, further comprising a fifth vessel towing a fifth source array. 5. The marine seismic acquisition system of claim 1, wherein the first coil path, the second coil path, the third coil path and the fourth coil path form a coil acquisition having a center that is equidistant from a center of the first coil path, a center of the second coil path, a center of the third coil path, and a center of the fourth coil path. 6. The marine seismic acquisition system of claim 1, wherein a center of the first coil path, a center of the second coil path, a center of the third coil path, and a center of the fourth coil path form a square shape. 7. The marine seismic acquisition system of claim 1, wherein a distance between a receiver and a source in the marine seismic acquisition system is greater than 20 km. 8. The marine seismic acquisition system of claim 1, wherein the first, second, third, and fourth source arrays are single source arrays or dual source arrays. 9. The marine seismic acquisition system of claim 1, wherein a radius of the first, second, third, and fourth coil path is selected based on a desired maximum offset. 10. The marine seismic acquisition system of claim 1, wherein a distance between centers of the first, second, third, and fourth coil path is selected based on a desired maximum offset. 11. The marine seismic acquisition system of claim 1, further comprising: one or more source only vessels, each towing a respective source array behind the first plurality of streamers, the second plurality of streamers, the third plurality of streamers, the fourth plurality of streamers, or combinations thereof. 12. The marine seismic acquisition system of claim 11, wherein the one or more source only vessels traverse the same coil paths as the first plurality of streamers, the second plurality of streamers, the third plurality of streamers, the fourth plurality of streamers, or combinations thereof. 13. The marine seismic acquisition system of claim 1, further comprising a source only vessel towing a source array behind the first plurality of streamers. 14. The marine seismic acquisition system of claim 13, wherein the source only vessel traverses a coil path different than the first coil path. 15. The marine seismic acquisition system of claim 13, wherein the source only vessel traverses the first coil path. 16. A marine seismic acquisition system, comprising: a first vessel towing a first source array and a first plurality of streamers, wherein the first vessel is configured to travel along a first coil path;a second vessel towing a second source array and a second plurality of streamers, wherein the second vessel is configured to travel along a second coil path; anda third vessel towing a third source array and a third plurality of streamers, wherein the third vessel is configured to travel along a third coil path. 17. The marine seismic acquisition system of claim 16, wherein the first coil path, the second coil path and the third coil path is a circular path. 18. The marine seismic acquisition system of claim 16, further comprising one or more controllers programmed to conduct a multivessel coil shoot using the first, second, and third vessels. 19. The marine seismic acquisition system of claim 16, wherein the first, second, and third source arrays are single source arrays or dual source arrays. 20. The marine seismic acquisition system of claim 16, wherein a distance between centers of the first, second, and third coil path is selected based on a desired maximum offset. 21. A method, comprising: towing a first plurality of streamers and a first source array with a first vessel along a first coil path;towing a second plurality of streamers and a second source array with a second vessel along a second coil path;towing a third plurality of streamers and a third source array with a third vessel along a third coil path;towing a fourth plurality of streamers and a fourth source array with a fourth vessel along a fourth coil path; andperforming a first seismic coil acquisition using the first, second, third, and fourth vessels. 22. The method of claim 21, wherein performing the seismic survey comprises generating signals sequentially or simultaneously from the first, second, third, and fourth source arrays. 23. The method of claim 21, further comprising performing a second seismic coil acquisition using the first, second, third, and fourth vessels, and wherein a distance between a center of the first seismic coil acquisition and a center of the second seismic coil acquisition ranges from about 1500 meters to about 4000 meters. 24. The method of claim 21, wherein performing the first seismic coil acquisition comprises: simultaneously firing sources on the first and the third source array; andsimultaneously firing sources on the second and the fourth source array after a predetermined delay. 25. The method of claim 21, wherein performing the first seismic coil acquisition comprises: simultaneously firing a first half of sources on the first, the second, the third and the fourth source array; andsimultaneously firing a second half of sources on first, the second, the third and the fourth source array after a predetermined delay. 26. The method of claim 21, further comprising: towing a source only vessel behind the first plurality of streamers; andperforming the first seismic coil acquisition using the first vessel, second vessel, third vessel, the fourth vessel and the source only vessel. 27. The method of claim 26, wherein the source only vessel is towed along a coil path different from the first coil path. 28. The method of claim 26, wherein the source only vessel is towed along the first coil path. 29. The method of claim 21, further comprising: towing one or more source only vessels behind the first plurality of streamers, the second plurality of streamers, the third plurality of streamers, the fourth plurality of streamers, or combinations thereof; andperforming the first seismic coil acquisition using the first vessel, second vessel, third vessel, the fourth vessel and the one or more source only vessels.
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