Seismic vibrator to produce a continuous signal

BP Jeffryes - US Patent 9,551,798, 2017‏ - Google Patents
(57) ABSTRACT A seismic vibrator receives a pilot signal having a prede termined
waveform. The pilot signal causes vibrational actuation of at least one moveable element of …

Efficient seismic source operation in connection with a seismic survey

T Dean - US Patent App. 13/167,612, 2012‏ - Google Patents
BACKGROUND 0002 Seismic exploration may involve surveying subter ranean geological
formations (eg, for hydrocarbon and/or other deposits). A Survey may involve deploying …

Coupled time-distance dependent swept frequency source acquisition design and data de-noising

S Huo, H Xu, PI Pecholcs - US Patent 9,513,389, 2016‏ - Google Patents
Sector designs and unique Sweeps is conducted and the resultant data are processed in 3D
common receiver domain to attenuate crosstalk noise while preserving the signals for high …

Waveform inversion by multiple shot-encoding for non-fixed spread geometries

JE Rickett, PN Childs - US Patent 9,702,994, 2017‏ - Google Patents
Seismic data processing methods and computing systems are presented. In one
embodiment, a method is disclosed that includes simulating a set of simulated seismic data …

Near-simultaneous acquisition for borehole seismic

E Coste, JR Tulett, JS Gulati, WS Leaney… - US Patent …, 2015‏ - Google Patents
Embodiments of the present disclosure relate generally to methods and systems for
simultaneous or near-simultaneous acquisition for borehole seismic in oilfield or related …

Simultaneous marine vibrators

RM Laws - US Patent 9,753,163, 2017‏ - Google Patents
Methods and apparatuses for acquiring marine seismic data to generate images or
determine properties of an interior section of the Earth using simultaneous marine vibrator …

Methods and computing systems for processing data

B Szydlik, I Moore - US Patent 9,453,928, 2016‏ - Google Patents
5,973,995 6,545,944 6,687,619 6,754,590 6,865.488 6,882.938 6,906.981 7.440, 357
7,599,798 7,859,945 7,916,576 7,948,825 8,121,823 8, 174,928 8,218,393 8,248,886 …

Method and seismic sources with high productivity

JJ Sallas - US Patent 8,773,950, 2014‏ - Google Patents
US8773950B2 - Method and seismic sources with high productivity - Google Patents
US8773950B2 - Method and seismic sources with high productivity - Google Patents Method and …

Vibroseis acquisition technique and system using dynamic source control

Q Liu, K O'connell - US Patent 8,588,027, 2013‏ - Google Patents
(57) ABSTRACT A technique includes during a seismic acquisition, selectively forming
groups of at least one seismic source from a plurality of seismic sources as the seismic …

Blended land seismic data acquisition employing dispersed source arrays with variable sweep length

C Tsingas - US Patent 10,371,839, 2019‏ - Google Patents
An array of seismic energy receivers is deployed at fixed locations across the length and
width of a land surface area of interest. A land fleet composed of a number of vibratory swept …