|
US4481611A
(en)
*
|
1980-01-25 |
1984-11-06 |
Shell Oil Company |
Seismic cable compass system
|
|
US4365191A
(en)
*
|
1980-02-29 |
1982-12-21 |
Harco Corporation |
Method and apparatus for electrical surveys of offshore metal structures with correction for distance
|
|
US4301523A
(en)
*
|
1980-06-06 |
1981-11-17 |
The United States Of America As Represented By The Secretary Of The Navy |
Measurement and compensation system for beam forming array
|
|
US4661934A
(en)
*
|
1980-07-16 |
1987-04-28 |
Chevron Research Company |
Ground position controller and method for automatically indicating parameters that spatially cross-reference the locations of seismic spread and source arrays during exploration for hydrocarbons and the like
|
|
US4404664A
(en)
*
|
1980-12-31 |
1983-09-13 |
Mobil Oil Corporation |
System for laterally positioning a towed marine cable and method of using same
|
|
FR2497578A1
(fr)
*
|
1981-01-07 |
1982-07-09 |
Rech Const Electro Et |
Procede et dispositif d'aide a la localisation d'une flute sismique marine
|
|
NO148309C
(no)
*
|
1981-05-26 |
1983-09-14 |
Norway Geophysical Co |
Fremgangsmaate ved innsamling og systematisering av data ved seismiske undersoekelser til sjoes
|
|
US4521875A
(en)
*
|
1981-12-21 |
1985-06-04 |
Hughes Aircraft Company |
Orientation detection system for thin-line towed sonar arrays
|
|
US4725995A
(en)
*
|
1982-11-24 |
1988-02-16 |
The Laitram Corporation |
System for removably housing and aligning components in a towed array
|
|
GB8304024D0
(en)
*
|
1983-02-14 |
1983-03-16 |
Zed Instr Ltd |
Position measuring method
|
|
FR2543307B1
(fr)
*
|
1983-03-24 |
1986-02-28 |
Inst Francais Du Petrole |
Dispositif pour determiner la position dans l'eau d'un element allonge tracte en immersion
|
|
NO161090C
(no)
*
|
1983-04-29 |
1989-06-28 |
Norske Stats Oljeselskap |
Fremgangsmaate til posisjonsbestemmelse av marin seismisk mottagerkabel.
|
|
US4611171A
(en)
*
|
1983-06-07 |
1986-09-09 |
Syntron, Inc. |
Location indicator for a marine seismic cable comprising operator controlled saturable core magnetometers
|
|
US4486863A
(en)
*
|
1983-08-11 |
1984-12-04 |
Tensor Geophysical Service Corporation |
Circular seismic acquisition system
|
|
US4660185A
(en)
*
|
1985-01-23 |
1987-04-21 |
Tensor Geophysical Service Corporation |
Method for determining the absolute location of a streamer incorporating a reference signal system where the a priori location of the reference signal source (or alternatively the detector) need not be known
|
|
US4967400A
(en)
*
|
1988-02-26 |
1990-10-30 |
Syntron, Inc. |
Digital marine seismic system
|
|
US5640325A
(en)
*
|
1988-09-13 |
1997-06-17 |
Litton Systems, Inc. |
Sensor array dynamic position and orientation determination system
|
|
US7376045B2
(en)
*
|
2005-10-21 |
2008-05-20 |
Pgs Geophysical As |
System and method for determining positions of towed marine seismic streamers
|
|
US7400552B2
(en)
*
|
2006-01-19 |
2008-07-15 |
Westerngeco L.L.C. |
Methods and systems for efficiently acquiring towed streamer seismic surveys
|
|
US7835221B2
(en)
*
|
2006-07-06 |
2010-11-16 |
Westerngeco L.L.C. |
Optical methods and systems in marine seismic surveying
|
|
US20080147328A1
(en)
|
2006-12-15 |
2008-06-19 |
Jun Wang |
Generating a Geographic Representation of a Network of Seismic Devices
|
|
US8488409B2
(en)
*
|
2007-05-17 |
2013-07-16 |
Westerngeco L.L.C. |
Acquiring azimuth rich seismic data in the marine environment using a regular sparse pattern of continuously curved sail lines
|
|
US8559265B2
(en)
|
2007-05-17 |
2013-10-15 |
Westerngeco L.L.C. |
Methods for efficiently acquiring wide-azimuth towed streamer seismic data
|
|
US9857491B2
(en)
|
2008-05-15 |
2018-01-02 |
Westerngeco L.L.C. |
Multi-vessel coil shooting acquisition
|
|
US8681580B2
(en)
|
2008-05-15 |
2014-03-25 |
Westerngeco L.L.C. |
Multi-vessel coil shooting acquisition
|
|
US8724426B2
(en)
|
2008-06-03 |
2014-05-13 |
Westerngeco L.L.C. |
Marine seismic streamer system configurations, systems, and methods for non-linear seismic survey navigation
|
|
US9052411B2
(en)
|
2008-06-13 |
2015-06-09 |
Westerngeco L.L.C. |
Method to determine the deviation of seismic equipment from a planned curved path
|
|
US9594181B2
(en)
*
|
2008-06-13 |
2017-03-14 |
Westerngeco L.L.C. |
Filtering and presentation of heading observations for coil shooting
|
|
US8483008B2
(en)
|
2008-11-08 |
2013-07-09 |
Westerngeco L.L.C. |
Coil shooting mode
|
|
US8593905B2
(en)
*
|
2009-03-09 |
2013-11-26 |
Ion Geophysical Corporation |
Marine seismic surveying in icy or obstructed waters
|
|
US9354343B2
(en)
*
|
2009-03-09 |
2016-05-31 |
Ion Geophysical Corporation |
Declination compensation for seismic survey
|
|
US9535182B2
(en)
|
2009-03-09 |
2017-01-03 |
Ion Geophysical Corporation |
Marine seismic surveying with towed components below water surface
|
|
US9389328B2
(en)
|
2009-03-09 |
2016-07-12 |
Ion Geophysical Corporation |
Marine seismic surveying with towed components below water's surface
|
|
US8681581B2
(en)
*
|
2009-12-30 |
2014-03-25 |
Westerngeco L.L.C. |
Randomization of data acquisition in marine seismic and electromagnetic acquisition
|
|
US8711654B2
(en)
|
2009-12-30 |
2014-04-29 |
Westerngeco L.L.C. |
Random sampling for geophysical acquisitions
|
|
US8374053B2
(en)
*
|
2010-05-19 |
2013-02-12 |
Ion Geophysical Corporation |
Seismic streamer shape estimation
|
|
US8792297B2
(en)
|
2010-07-02 |
2014-07-29 |
Pgs Geophysical As |
Methods for gathering marine geophysical data
|
|
US9103942B2
(en)
|
2011-10-28 |
2015-08-11 |
Westerngeco L.L.C. |
Methods and systems for survey designs
|
|
US9285495B2
(en)
*
|
2012-03-27 |
2016-03-15 |
Pgs Geophysical As |
Methods and apparatus for node positioning during seismic survey
|
|
US9423519B2
(en)
|
2013-03-14 |
2016-08-23 |
Pgs Geophysical As |
Automated lateral control of seismic streamers
|
|
RU2559565C2
(ru)
*
|
2013-12-30 |
2015-08-10 |
Общество с ограниченной ответственностью Научно-производственное предприятие "Форт XXI" (ООО НПП "Форт XXI") |
Способ определения пространственного положения протяженных объектов, расположенных на глубине, преимущественно расположенных под водой, и трассоискатель электромагнитный, преимущественно трассоискатель электромагнитный судовой для осуществления способа
|
|
AU2015214530A1
(en)
*
|
2014-02-07 |
2016-09-15 |
Conocophillips Company |
Seismic streamer shape correction using derived compensated magnetic fields
|