Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Offshore prospecting
Reexamination Certificate
2007-02-27
2007-02-27
Hellner, Mark (Department: 3663)
Communications, electrical: acoustic wave systems and devices
Seismic prospecting
Offshore prospecting
Reexamination Certificate
active
11316259
ABSTRACT:
A seismic streamer stretch section includes at least one spring member. The section includes means for coupling the at least one spring member at each end to at least one of a seismic streamer and a seismic lead in cable, and a cable coupled at its ends to the means for coupling. The cable is capable of carrying electrical and/or optical signals. The cable is formed such that it undergoes substantially no axial strain when the spring member is elongated.
REFERENCES:
patent: 5259597 (1993-11-01), Fredheim
Gronemeyer Michael Gunter
Harrick Bruce William
Fagin Richard A.
Hellner Mark
PGS Geophysical AS
Thigpen E. Eugene
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