Continuous seismic reservoir monitoring using a common focus point method
US-2018267187-A1 · Sep 20, 2018 · US
Time lapse or 4D effects, e.g. production related effects to the formation (fluid flow per se E21B47/00)
Time lapse or 4D effects, e.g. production related effects to the formation (fluid flow per se E21B47/00) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01V1/308 |
| Official title | {Time lapse or 4D effects, e.g. production related effects to the formation (fluid flow per se E21B47/00)} |
| Display label | Time lapse or 4D effects, e.g. production related effects to the formation (fluid flow per se E21B47/00) |
| Total patents | 254 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 21 |
| 2017 | 25 |
| 2018 | 24 |
| 2019 | 37 |
| 2020 | 30 |
| 2021 | 24 |
| 2022 | 31 |
| 2023 | 19 |
| 2024 | 20 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of time-lapse monitoring using seismic waves
US-2018231678-A1 · Aug 16, 2018 · US
Method for updating velocity model used for migrating data in 4d seismic data processing
US-2017371052-A1 · Dec 28, 2017 · US
Computerized method of characterizing a geological region of interest and computer program implementing this method
US-9851462-B2 · Dec 26, 2017 · US
Low-frequency das snr improvement
US-2017342814-A1 · Nov 30, 2017 · US
Multi-vintage energy mapping
US-2017307773-A1 · Oct 26, 2017 · US
Method and device for controlling source array geometry
US-9784872-B2 · Oct 10, 2017 · US
Determining displacement between seismic images using optical flow
US-2017285196-A1 · Oct 5, 2017 · US
Determining displacement between seismic images using optical flow
US-2017285193-A1 · Oct 5, 2017 · US
Correcting time lapse seismic data for overburden and recording effects
US-9772415-B2 · Sep 26, 2017 · US
Methods To Image Acoustic Sources In Wellbores
US-2017269243-A1 · Sep 21, 2017 · US
Simultaneous multi-vintage time-lapse full waveform inversion
US-2017248715-A1 · Aug 31, 2017 · US
System and method for remaining resource mapping
US-9739902-B2 · Aug 22, 2017 · US
Repeatability indicator based on shot illumination for seismic acquisition
US-9733374-B2 · Aug 15, 2017 · US
Method for obtaining estimates of a model parameter so as to characterise the evolution of a subsurface volume
US-2017205521-A1 · Jul 20, 2017 · US
Method of constraining an inversion in the characterisation of the evolution of a subsurface volume
US-2017205522-A1 · Jul 20, 2017 · US
Method for estimating elastic parameters through inversion of 4D seismic measures
US-9690001-B2 · Jun 27, 2017 · US
Method for processing seismic images
US-2017176615-A1 · Jun 22, 2017 · US
Wavefield modelling and 4D-binning for seismic surveys from different acquisition datums
US-9684085-B2 · Jun 20, 2017 · US
Time-lapse simultaneous inversion of amplitudes and time shifts constrained by pre-computed input maps
US-2017153344-A1 · Jun 1, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01V1/308?
- CPC G01V1/308 is the Cooperative Patent Classification code for “Time lapse or 4D effects, e.g. production related effects to the formation (fluid flow per se E21B47/00).”
- How many patents are filed under CPC G01V1/308 (Time lapse or 4D effects, e.g. production related effects to the formation (fluid flow per se E21B47/00))?
- Our database includes 254 publications tagged with this CPC code.
- Is patent activity under CPC G01V1/308 growing?
- Publication counts under this code: 20 in 2024 vs 9 in 2025 (latest complete years).