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首页 >>> 海洋原油开采 AND 专利文献

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System for protecting towed marine seismic equipment from shark bite comprises marine seismic equipment adapted for towing through a body of water and electropositive metal attached to the marine seismic equipment.
HARRICK B W.PGS GEOPHYSICAL AS (PGSG-Non-standard);PGS GEOPHYSICAL AS (PGSG-Non-standard);PGS GEOPHYSICAL AS (PGSG-Non-standard);PGS GEOPHYSICAL AS (PGSG-Non-standard).2010-08-26.US2010212927-A1;EP2223595-A2;AU2010200597-A1;EP2223595-A3;EP2223595-B1.
NOVELTY - System for protecting towed marine seismic equipment from shark bite comprises marine seismic equipment adapted for towing through a body of...
Marine sensor streamer for marine seismic survey, has jacket formed of inner layer adhesively contacting void filler made of material introduced into jacket and non-adhesive outer layer arranged over inner layer.
JENSSEN J;STENZEL A.PGS GEOPHYSICAL AS (PGSG-Non-standard);STENZEL A (STEN-Individual);JENSSEN J (JENS-Individual);PGS GEOPHYSICAL AS (PGSG-Non-standard);PGS GEOPHYSICAL AS (PGSG-Non-standard).2010-03-10.GB2463132-A;US2010061189-A1;US7693005-B2;AU2009208125-A1;NO200902825-A;GB2463132-B.
NOVELTY - The marine sensor streamer (10) includes a jacket (30) covering exterior of the streamer, and a strengthening structure (42) extending along...
Seismic survey system for use in marine environment, has in-sea generator carried by tail buoy, where generator has load, which is moveably connected to generator such that movement of load actuates generator to produce electricity.
WELKER K E;WELKER K.WELKER K E (WELK-Individual);GECO TECHNOLOGY BV (WGSC-C);GECO TECHNOLOGY BV (WGSC-C);GECO TECHNOLOGY BV (WGSC-C).2009-06-11.US2009147619-A1;EP2071365-A2;CN101487900-A;AU2008249163-A1;MX2008015730-A1;IN200803093-I4;EP2071365-A3;MX291754-B;AU2008249163-B2.
NOVELTY - The system (10) has a streamer (14) for carrying an electrically powered device (20). An in-sea generator (24) is functionally connected to ...
Water cannon arrangement for generating sound waves in water - has automatic hydraulic-pneumatic restoring system with ring piston valve for piston assemblies.
DESSAPT J P.INST FRANCAIS DU PETROLE (INSF-C).1970-01-01.DE3502347-A.
The appts. contains a cylindrical body with apertures at one end. Two movable elements slide within the body, the first consists of two pistons (7,8) ...
Method for deghosting marine seismic data, involves applying joint deconvolution model to migrated and mirror-migrated gathers to calculate single deghosted gather, and generating final image of subsurface based on single deghosted gather.
SOUBARAS R.CGGVERITAS SERVICES SA (CGGV-Non-standard);CGGVERITAS SERVICES SA (CGGV-Non-standard);CGGVERITAS SERVICE SA (CGGV-Non-standard);CGGVERITAS SERVICES SA (CGGV-Non-standard).2013-11-22.FR2990769-A1;CA2815993-A1;US2013308420-A1;GB2504186-A;MX2013005640-A1.
NOVELTY - The method involves receiving seismic data recorded by detectors distributed along a variable-depth profile (500), and calculating migrated ...
Method for operating e.g. air gun, for generating e.g. acoustic wave in e.g. lake within marine seismic surveying field, involves reducing buoyancy of floatation device to cause floatation device to submerge in response to navigation hazard.
HOVLAND V;STEINSLAND T;ELVESTAD K P.PGS GEOPHYSICAL AS (PGSG-Non-standard).2014-01-09.US2014010044-A1.
NOVELTY - The method involves towing a floatation device (107) through a body of water e.g. lake, by a tow vessel i.e. seismic vessel, where the devic...
Marine seismic profiling apparatus, has streamer fixed in inner portion of dust catcher, and water retaining unit connected with sweep prevention unit that is connected with multiple cut-out parts to protect water retaining unit.
KIM J S;LEE C G;RHO K C;YOO H S.KOREA OCEAN SCI & TECHNOLOGY INST (KOOC-C).2013-12-10.KR2013134822-A.
NOVELTY - The apparatus has a streamer connected with a water retaining unit. The water retaining unit is provided with multiple blades along outer si...
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