Integrated passive and active seismic surveying using multiple arrays

GS Hofland, JP Leveille, DS Kahn, K Faber… - US Patent …, 2018 - Google Patents
Microseismic mapping using buried arrays with the integration of passive and active seismic
surveys provides enhanced microseismic mapping results. The system is initially set up by …

Optimizing subterranean treatment characteristic by digital geoinformatics

G Li, DB Allison, AJ Eis, A Kenawi - US Patent 9,063,247, 2015 - Google Patents
Methods for acquiring, cataloguing, and analyzing digital core samples taken of
subterranean formations are disclosed. One embodiment provides a method that includes …

Generating subterranean imaging data based on vertical seismic profile data and ocean bottom sensor data

LLZ Hu - US Patent 10,267,937, 2019 - Google Patents
Example computer-implemented method, computer-read able media, and computer system
are described for gener ating subterranean imaging data based on initial isotropic and/or …

Integrated passive and active seismic surveying using multiple arrays

GS Hofland, JP Leveille, DS Kahn, K Faber… - US Patent …, 2016 - Google Patents
Microseismic mapping using buried arrays with the integration of passive and active seismic
surveys provides enhanced microseismic mapping results. The system is initially set up by …

Generating subterranean imaging data based on vertical seismic profile data

LLZ Hu - US Patent 9,562,983, 2017 - Google Patents
Example computer-implemented method, computer-read able media, and computer system
are described for gener ating Subterranean imaging data based on vertical seismic profile …

Estimation of direct arrival signals based on predicted direct arrival signals and measurements

S Hegna - US Patent 9,513,392, 2016 - Google Patents
Estimation of direct arrival signals based on predicted direct arrival signals and
measurements can include obtaining notional source signatures for notional sources that …

Prediction ahead of bit using vertical seismic profile data and global inversion

A Padhi, ME Willis - US Patent 10,324,212, 2019 - Google Patents
Embodiments of the subject technology provide for predicting seismic impedance. The
subject technology generates a corridor stack based on vertical seismic profile (VSP) data of …

Seismic adaptive focusing

JT Etgen, C Chu - US Patent 10,534,101, 2020 - Google Patents
A method for use in seismic exploration comprises: access ing a set of seismic data
representative of a subterranean geological formation and a subsurface attribute model of …

Methods for in-situ borehole seismic surveys using downhole sources

JH Le Calvez, ST Taylor - US Patent 10,120,093, 2018 - Google Patents
Methods for in-situ reservoir investigation by borehole seismic methods are provided using
receiver (s) and a downhole source. The downhole source may be a microseismic event …

System, method and apparatus for creating virtual point sources within a hydrocarbon formation

TJ Davies - US Patent 11,828,897, 2023 - Google Patents
Downhole tools and method for a well. At least some of the example embodiments are
methods of imaging a formation around a first borehole, including: focusing first outbound …