Publications blog

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Conferences 2019 Direct Inversion

Reservoir Characterisation in the Presence of Thin Beds and Elastically Ambiguous Facies.

Reservoir Characterisation in th...
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Conferences 2019 Direct Inversion

Exploring Noise Models in Approximate Bayesian Inversion for Facies

Exploring Noise Models in Approx...
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Conferences 2019 AVO Inversion

Seismic AVO Inversion for Geothermal Reservoir Characterisation

Seismic AVO Inversion for Geothe...
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Conferences 2019 Direct Inversion

Reservoir characterisation in the presence of thin beds and elastically ambiguous facies

Reservoir characterisation in th...
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Conferences 2019 Direct Inversion

Reservoir characterisation by direct probabilistic inversion

Reservoir characterisation by di...
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Conferences 2019 PP&PS

Reservoir Characterisation with Ocean Bottom Seismic

Reservoir Characterisation with ...
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2018 Direct Inversion Conferences

Local Probabilistic Inversion of seismic AVO data

Local Probabilistic Inversion of...
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2018 Rock Physics Conferences

A Rock Physics Feasibility Study of the Geothermal Gassum Reservoir, Copenhagen Area, Denmark

A Rock Physics Feasibility Study...
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4D 2018 Conferences AVO Inversion Rock physics inversion

Integrated 4D quantitative interpretation for assisted reservoir model updating

Integrated 4D quantitative inter...
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2018 Rock physics inversion Rock Physics AVO Inversion Beyond Elastic

Chasing Not-so-Bright spots in the Lithic Glauc: Reservoir Sands or shale?

Chasing Not-so-Bright spots in t...
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AVAZ inversion 2017 Unconventional resources Journals Anisotropy

Azimuthal AVO inversion of an elliptic orthorhombic medium

Azimuthal AVO inversion of an el...
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4D 2017 Rock physics inversion Rock physics Production monitoring Unconventional resources Conferences Beyond elastic

Time-lapse rock physics inversion of thermal heavy oil production

Time-lapse rock physics inversio...
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2017 Rock physics Rock physics inversion Beyond elastic AVO inversion Carbonates Conferences

The seismic story of the Guhlen discovery

The seismic story of the Guhlen ...
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2017 4D Production monitoring Rock physics inversion Rock physics Journals Beyond elastic

The value of 4D seismic

The value of 4D seismic
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2017 4D Production monitoring Rock physics inversion Rock physics Journals Beyond elastic

4D seismic close-the-loop impacts business decisions

4D seismic close-the-loop impact...
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2017 PP&PS Rock physics inversion Production monitoring Chalk Conferences 4D

Ocean bottom seismic inspires major structural update

Ocean bottom seismic inspires ma...
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2016 Exploration Rock physics inversion Rock physics AVO inversion Journals

AVO inversion in exploration

AVO inversion of prestack seismic data, constrained by geologic knowledge and rock-physics modeling, is an essential technology that can greatly reduce interpretation risk during exploration.
AVO inversion in exploration
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2016 Rock physics AVO inversion Exploration Lectures

EAGE E-Lecture 2016

Seismic Screening for Hydrocarbon Prospects Using Rock-Physics Attributes
EAGE E-Lecture 2016
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2016 Rock physics inversion Unconventional resources Rock physics Beyond elastic AVO inversion Conferences

Estimating Biot-Willis coefficient

The Biot-Willis coefficient is a key component associated with the effective stress field, where it represents the proportion of fluid pressure that counteracts the confining stress.
Estimating Biot-Willis coefficie...
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2016 4D Rock physics inversion Rock physics AVO inversion Production monitoring Journals Beyond elastic

Prestack 3D and 4D seismic inversion

We present a successful case study in which prestack 3D and 4D simultaneous AVO inversion is used in conjunction with rock-physics analysis
Prestack 3D and 4D seismic inver...
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2015 Anisotropy Unconventional resources AVAZ inversion Conferences Beyond elastic

Estimating of fast and slow shear waves

Estimation of fast and slow shear wave velocities from P-wave data: A Montney case study
Estimating of fast and slow shea...
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2015 Exploration Rock physics inversion Conferences Beyond elastic

Exploring the Mannville Group

New insights on an old reservoir
Exploring the Mannville Group
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2015 Exploration Well tie Wavelet estimation Conferences

Mis-ties beneath the Mannville coals

Exploring the Glauconitic Sandstone, Ostracod Beds and Ellerslie Member in the Manville group, a major exploration target in Western Canada.
Mis-ties beneath the Mannville c...
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2015 4D Production monitoring Rock physics Rock physics inversion Heavy oil Conferences Beyond elastic

The Nexen time-lapse project

An Industry Leading Approach to Reservoir Monitoring and Recovery
The Nexen time-lapse project
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Rock physics inversion Risk management Uncertainty estimation AVO inversion Conferences 2015 Beyond elastic Injectites

Uncertainty estimates on prestack inversion

A Central North Sea Sandstone Injectite Field
Uncertainty estimates on prestac...
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2014 Rock physics inversion 4D Production monitoring Rock physics Conferences

Understanding depositional architecture in deepwater clastic reservoirs

Rock Physics Inversion in the Okume field, Equatorial Guinea
Understanding depositional archi...
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2014 Rock physics AVO inversion Exploration Lectures

EAGE E-lecture 2014

In this presentation, Per Avseth (Norwegian University of Science and Technology) compares extended elastic impedance trends at different chi angles, with rock physics template models.
EAGE E-lecture 2014
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2014 Well tie Wavelet estimation Journals

Seismic well tie theory

In this study, we investigate the idea of using a Backus averaged well log that accounts for dispersion resulting from layer induced long wave elastic attenuation to compute a time-depth relationship.
Seismic well tie theory
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2014 4D Production monitoring Rock physics inversion Rock physics Conferences Beyond elastic

Integrating 3D & 4D rock physics inversion data

A Better Understanding of Field and Reservoir Behavior to Mitigate Production Decline
Integrating 3D & 4D rock physics...
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2014 Rock physics Unconventional resources Conferences

Rock quality assessment for hydraulic fracturing

In this paper, we discuss failure criteria and rock physics models in the brittleness definition.
Rock quality assessment for hydr...
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2014 4D Production monitoring Rock physics inversion Rock physics Chalk Conferences Beyond elastic

Time-lapse seismic reservoir characterization

A Reservoir Model Update of a Mature Chalk Field - The South Arne Ca
Time-lapse seismic reservoir cha...
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Rock physics AVO inversion 2013 Conferences

Pseudo-elastic impedance calibrated to rock physics models

Efficient Lithology and Fluid Mapping from AVO Data
Pseudo-elastic impedance calibra...
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2012 Injectites AVO inversion Conferences

Injected nature of a paleocene sand system

Injected nature of a paleocene s...