Subocean bottom explosive seismic system

Claim 1

A system utilized with a boat 210 for suboceanic seismic exploration of the earth formations (20) beneath the ocean bottom (80), said system comprising: at least one subocean bottom seismic apparatus (10), said apparatus comprising: (a) a seismic device (340), (b) an elongated tube (330) for internally holding said seismic device (340) near the bottom end of said tube (330), (c) a container (360) connected to the upper end of said tube (330), (d) a signal cable (30) coiled in said container (360), said signal cable (30) electrically connected to said seismic device (340), and (e) a plurality of catches (367) mounted on the sides of said container (360), a weighted planting unit (300) selectively engaging said seismic apparatus (10) and having sufficient weight (320) for planting said tube (330) vertically into said ocean bottom (20) as said planting unit (300) is lowered, said weighted planting unit comprising: holding arms (410) on said planting unit (300) and operatively engaging said catches (367) when said planting unit and said apparatus are lowered, and means (400) operative on said holding arms (410) for releasing said holding arms (410) from said catches (367) after said apparatus (10) has been implanted beneath said oceam bottom (80), and means (220) on said boat (210) for lowering said planting unit (300) attached to said apparatus (10) into said ocean thereby planting said apparatus (10) into said ocean bottom (80) so that said planting unit automatically releases from said apparatus (10) after implantation, said lowering means (220) being further capable of raising said planting unit (300) and signal cable after said release to the surface of said ocean, said apparatus (10) also being capable of being retrieved from said ocean bottom by said lowering means through selective connection to said signal cable.

Claim 2

A system utilized with a boat 210 for suboceanic seismic exploration of the earth formations (20) beneath the ocean bottom (80), said system comprising: at least one subocean bottom seismic apparatus (10), said apparatus comprising: (a) a seismic device (340), (b) an elongated tube (330) for internally holding said seismic device (340) near the bottom end of said tube (330), (c) a container (360) connected to the upper end of said tube (330), (d) a signal cable (30) coiled in said container (360), said signal cable (30) electrically connected to said seismic device (340), and (e) a plurality of catches (367) mounted on the sides of said container (360), a weighted planting unit (300) selectively engaging said seismic apparatus (10) and having sufficient weight (320) for planting said tube (330) vertically into said ocean bottom (20) as said planting unit (300) is lowered, said weighted planting unit comprising: holding arms (410) on said planting unit (300) and operatively engaging said catches (367) when said planting unit and said apparatus are lowered, and means (400) operative on said holding arms (410) for releasing said holding arms (410) from said catches (367) after said apparatus (10) has been implanted beneath said oceam bottom (80), and means (220) on said boat (210) for lowering said planting unit (300) attached to said apparatus (10) into said ocean thereby planting said apparatus (10) into said ocean bottom (80) so that said planting unit automatically releases from said apparatus (10) after implantation, said lowering means (220) being further capable of raising said planting unit (300) and signal cable after said release to the surface of said ocean, said apparatus (10) also being capable of being retrieved from said ocean bottom by said lowering means through selective connection to said signal cable.

Claim 3

A system utilized with a boat (210) for suboceanic seismic exploration of the earth formations (20) beneath the ocean bottom (80), said system comprising: at least one subocean bottom seismic apparatus (10), said apparatus comprising: (a) a seismic device (340), (b) an elongated tube (330) for internally holding said seismic device (340) near the bottom end of said tube (330), (c) a container (360) connected to said tube (330), and (d) a signal cable (30) coiled in said container (360), said signal cable (30) electrically connected to said seismic device (340), a weighted planting unit (300) selectively engaging each of said seismic apparatuses (10) and having sufficient weight (320) for planting said tube (330) vertically into said ocean bottom (20) as said planting unit (300) is lowered, said weighted planting unit comprising: holding arms (410) on said planting unit (300) and operatively engaging said apparatus (10) when said planting unit and said apparatus (10) are lowered, and means (400) operative on said holding arms (410) for releasing said holding arms (410) from said apparatus (10) after said apparatus (10) has been implanted beneath said ocean bottom (80), and means (220) on said boat (210) for lowering said planting unit (300) attached to said apparatus (10) into said ocean thereby planting said apparatus (10) into said ocean bottom (80) so that said planting unit automatically releases from said apparatus (10) after implantation, said lowering means (220) being further capable of raising said planting unit (300) and signal cable after said release to the surface of said ocean, said apparatus (10) also being capable of being retrieved from said ocean bottom by said lowering means through selective connection to said signal cable.

Claim 4

A system utilized with a boat (210) for suboceanic seismic exploration of the earth formations (20) beneath the ocean bottom (80), said system comprising: at least one subocean bottom seismic apparatus (10), said apparatus comprising: (a) a seismic device (340), (b) an elongated tube (330) for internally holding said seismic device (340) near the bottom end of said tube (330), (c) a container (360) connected to said tube (330), and (d) a signal cable (30) coiled in said container (360), said signal cable (30) electrically connected to said seismic device (340), a weighted planting unit (300) selectively engaging each of said seismic apparatuses (10) and having sufficient weight (320) for planting said tube (330) vertically into said ocean bottom (20) as said planting unit (300) is lowered, said weighted planting unit comprising: holding arms (410) on said planting unit (300) and operatively engaging said apparatus (10) when said planting unit and said apparatus (10) are lowered, and means (400) operative on said holding arms (410) for releasing said holding arms (410) from said apparatus (10) after said apparatus (10) has been implanted beneath said ocean bottom (80), and means (220) on said boat (210) for lowering said planting unit (300) attached to said apparatus (10) into said ocean thereby planting said apparatus (10) into said ocean bottom (80) so that said planting unit automatically releases from said apparatus (10) after implantation, said lowering means (220) being further capable of raising said planting unit (300) and signal cable after said release to the surface of said ocean, said apparatus (10) also being capable of being retrieved from said ocean bottom by said lowering means through selective connection to said signal cable.

Claim 5

A system utilized with a boat (210) for suboceanic seismic exploration of the earth formations (20) beneath the ocean bottom (80), said system comprising: a plurality of subocean bottom seismic apparatuses (10), each of said apparatus comprising: (a) a seismic device (340), (b) an elongated tube (330) for internally holding said seismic device (340) in said tube (330), (c) a container (360) connected to said tube (330), and (d) a signal cable (30) coiled in said container (360), said signal cable (30) electrically connected to said seismic device (340), a weighted planting unit (300) selectively engaging around each of said seismic apparatuses (10) and having sufficient weight (320) for planting each said tube (330) vertically into said ocean bottom (20) as said planting unit (300) is lowered, said weighted planting unit comprising: means (410) on said planting unit (300) and operatively engaging around said apparatus (10) when said planting unit and said apparatus (10) are lowered, and means (400) operative on said engaging means (410) for releasing said engaging means (410) from said apparatus (10) after said apparatus (10) has been implanted beneath said ocean bottom (80), and means (220) on said boat (210) for lowering said planting unit (300) attached to said apparatus (10) into said ocean thereby planting said apparatus (10) into said ocean bottom (80) so that said planting unit automatically releases from said apparatus (10) after implantation, said lowering means (220) being further capable of raising said planting unit (300) and signal cable after said release to the surface of said ocean, for selective attachment to the next apparatus (10) for implantation.

Claim 6

A system utilized with a boat (210) for suboceanic seismic exploration of the earth formations (20) beneath the ocean bottom (80), said system comprising: a plurality of subocean bottom seismic apparatuses (10), each of said apparatus comprising: (a) a seismic device (340), (b) an elongated tube (330) for internally holding said seismic device (340) in said tube (330), (c) a container (360) connected to said tube (330), and (d) a signal cable (30) coiled in said container (360), said signal cable (30) electrically connected to said seismic device (340), a weighted planting unit (300) selectively engaging around each of said seismic apparatuses (10) and having sufficient weight (320) for planting each said tube (330) vertically into said ocean bottom (20) as said planting unit (300) is lowered, said weighted planting unit comprising: means (410) on said planting unit (300) and operatively engaging around said apparatus (10) when said planting unit and said apparatus (10) are lowered, and means (400) operative on said engaging means (410) for releasing said engaging means (410) from said apparatus (10) after said apparatus (10) has been implanted beneath said ocean bottom (80), and means (220) on said boat (210) for lowering said planting unit (300) attached to said apparatus (10) into said ocean thereby planting said apparatus (10) into said ocean bottom (80) so that said planting unit automatically releases from said apparatus (10) after implantation, said lowering means (220) being further capable of raising said planting unit (300) and signal cable after said release to the surface of said ocean, for selective attachment to the next apparatus (10) for implantation.