EP4581403A4 - DEVELOPMENT OF SEISMIC WAVEFIELDS - Google Patents

DEVELOPMENT OF SEISMIC WAVEFIELDS

Info

Publication number: EP4581403A4
Authority: EP; European Patent Office
Prior art keywords: development; seismic wavefields; wavefields; seismic
Prior art date: 2022-08-29
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP22957570.9A

Other languages

German (de)

French (fr)

Other versions

EP4581403A1 (en

Inventor

Daniele Boiero

Claudio Bagaini

Rajiv Kumar

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Services Petroliers Schlumberger SA

Geoquest Systems BV

Original Assignee

Services Petroliers Schlumberger SA

Geoquest Systems BV

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2022-08-29

Filing date

2022-08-29

Publication date

2025-10-22

2022-08-29 Application filed by Services Petroliers Schlumberger SA, Geoquest Systems BV filed Critical Services Petroliers Schlumberger SA

2025-07-09 Publication of EP4581403A1 publication Critical patent/EP4581403A1/en

2025-10-22 Publication of EP4581403A4 publication Critical patent/EP4581403A4/en

Status Pending legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/30—Analysis
- G01V1/307—Analysis for determining seismic attributes, e.g. amplitude, instantaneous phase or frequency, reflection strength or polarity
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
- G01V1/364—Seismic filtering
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/10—Aspects of acoustic signal generation or detection
- G01V2210/12—Signal generation
- G01V2210/125—Virtual source
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/10—Aspects of acoustic signal generation or detection
- G01V2210/12—Signal generation
- G01V2210/129—Source location
- G01V2210/1293—Sea
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/10—Aspects of acoustic signal generation or detection
- G01V2210/14—Signal detection
- G01V2210/142—Receiver location
- G01V2210/1423—Sea
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/50—Corrections or adjustments related to wave propagation
- G01V2210/56—De-ghosting; Reverberation compensation
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/61—Analysis by combining or comparing a seismic data set with other data

Landscapes

Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Remote Sensing (AREA)
Acoustics & Sound (AREA)
Environmental & Geological Engineering (AREA)
Geology (AREA)
General Life Sciences & Earth Sciences (AREA)
General Physics & Mathematics (AREA)
Geophysics (AREA)
Oceanography (AREA)
Geophysics And Detection Of Objects (AREA)

EP22957570.9A 2022-08-29 2022-08-29 DEVELOPMENT OF SEISMIC WAVEFIELDS Pending EP4581403A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US2022/041860 WO2024049404A1 (en)	2022-08-29	2022-08-29	Seismic wavefield deconvolution

Publications (2)

Publication Number	Publication Date
EP4581403A1 EP4581403A1 (en)	2025-07-09
EP4581403A4 true EP4581403A4 (en)	2025-10-22

Family

ID=90098479

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP22957570.9A Pending EP4581403A4 (en)	2022-08-29	2022-08-29	DEVELOPMENT OF SEISMIC WAVEFIELDS

Country Status (2)

Country	Link
EP (1)	EP4581403A4 (en)
WO (1)	WO2024049404A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20170059730A1 (en) *	2015-08-31	2017-03-02	Pgs Geophysical As	Wavefield interpolation and regularization in imaging of multiple reflection energy

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9291737B2 (en) *	2012-05-31	2016-03-22	Pgs Geophysical As	Methods and systems for imaging subterranean formations with primary and multiple reflections
US9651695B2 (en) *	2013-09-19	2017-05-16	Pgs Geophysical As	Construction and application of angle gathers from three-dimensional imaging of multiples wavefields

2022
- 2022-08-29 EP EP22957570.9A patent/EP4581403A4/en active Pending
- 2022-08-29 WO PCT/US2022/041860 patent/WO2024049404A1/en not_active Ceased

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20170059730A1 (en) *	2015-08-31	2017-03-02	Pgs Geophysical As	Wavefield interpolation and regularization in imaging of multiple reflection energy

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ALBA ORDO�EZ ET AL: "Subsurface reflectivity estimation from imaging of primaries and multiples using amplitude-normalized separated wavefields", GEOPHYSICS, vol. 81, no. 3, 1 May 2016 (2016-05-01), US, pages S101 - S117, XP055314671, ISSN: 0016-8033, DOI: 10.1190/geo2015-0385.1 *
BOIERO DANIELE ET AL: "Up and down deconvolution in complex geological scenarios", GEOPHYSICS, vol. 86, no. 5, 30 August 2021 (2021-08-30), US, pages WC55 - WC65, XP093306695, ISSN: 0016-8033, DOI: 10.1190/geo2020-0926.1 *
See also references of WO2024049404A1 *

Also Published As

Publication number	Publication date
EP4581403A1 (en)	2025-07-09
WO2024049404A1 (en)	2024-03-07

Legal Events

Date	Code	Title	Description
2024-03-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2025-06-06	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2025-06-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2025-07-09	17P	Request for examination filed	Effective date: 20250228
2025-07-09	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2025-09-12	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: G01V0001300000 Ipc: G01V0001360000
2025-10-22	A4	Supplementary search report drawn up and despatched	Effective date: 20250918
2025-10-22	RIC1	Information provided on ipc code assigned before grant	Ipc: G01V 1/36 20060101AFI20250912BHEP Ipc: G01V 1/38 20060101ALI20250912BHEP
2025-12-03	DAV	Request for validation of the european patent (deleted)
2025-12-03	DAX	Request for extension of the european patent (deleted)

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