The challenge
As CCS scales, multiple CO₂ sources will share the same transport and storage infrastructure.
Typography
Font: Cairo (variable, 200–1000) for headings and body. Headings 700/750, body 400. Sizes are responsive — mobile → lg (1024px) → xl (1200px). Resize the window to check.
Headings
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Making CO₂ storage safer.
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About the project
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From the well to the caprock.
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Deliverables, datasets & tools
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Let’s talk about SPECS.
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Evidence for guidelines & standardisation
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SPECS at GHGT-18
Body text
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Understanding how impurities affect wells, reservoirs and caprock — from the injection point to the storage complex.
Understanding how impurities affect wells, reservoirs and caprock — from the injection point to the storage complex.
.text-body · 17 → 18 → 18px · line-height: 1.65
Understanding how impurities affect wells, reservoirs and caprock — from the injection point to the storage complex.
Understanding how impurities affect wells, reservoirs and caprock — from the injection point to the storage complex.
.text-body-s · 16px · line-height: 1.6
Understanding how impurities affect wells, reservoirs and caprock — from the injection point to the storage complex.
Understanding how impurities affect wells, reservoirs and caprock — from the injection point to the storage complex.
.text-caption · 14px · line-height: 1.6
Understanding how impurities affect wells, reservoirs and caprock — from the injection point to the storage complex.
Understanding how impurities affect wells, reservoirs and caprock — from the injection point to the storage complex.
Labels & numbers
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Horizon Europe research project
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42
Text colors
Heading — ink
Body — ink
Muted — ink-muted
Subtle — ink-subtle
Eyebrow on mist
Heading on mist
Muted body on mist
Eyebrow on green
Heading on green
Body on green
Eyebrow on ink
Heading on ink
Body on ink (white 72%)
Colors
Ink (brand)
ink
#004a58
ink-muted
#004a58 / 78%
ink-subtle
#004a58 / 45%
ink-line
#004a58 / 12%
Green (accent)
green
#00b892
Surfaces
white
#ffffff
mist
#edfaf7
sage
#e6f8f4
foam
#e0f6f2
Neutral (grey)
grey-50
#f3f3f3
grey-100
#f4f4f4
grey-200
#a9b2c1
grey-300
#808da3
grey-400
#5a677c
grey-500
#3b4351
grey-600
#2f3641
grey-700
#252a32
grey-800
#181b20
grey-900
#0d0f12
grey-950
#060709
black
#000000
Feedback
success
#42a844
warning
#f9862f
danger
#dc3545
Button / link roles (--wbtr-color-*)
primary: ink → hover green
secondary: green → hover ink
Combinations used in the design
mist · hero
Heading in ink
Muted body text on mist.
green · section
Heading in white
White body text on green.
ink · footer
Heading in white
White 72% text on ink.
white · card
Heading in ink
ink-line border, muted text.
Radius, shadow & section spacing
rounded-button
3px · all buttons
shadow-dropdown
nav dropdown
pt-14 lg:pt-22
section 56 / 88px
Buttons
On light
On dark
Full width (newsletter on mobile)
Core Components
Custom Components
Badge — <x-badge>
Coming soon
WP3
Record pending
Eyebrow — text-eyebrow (section numbering is part of the text)
01 / The challenge
On light
02 / Our research
On dark
Larger, text-meta
Social links — <x-social-links> (Site Settings)
Stat — <x-stat>
42
months of research
11
consortium partners
8
countries · EU & associated
Logo tile — <x-logo-tile> (seeded partners)
Partner without logo
Notice — paragraph style "Notice"
Editorial note: this section will be completed once the consortium agreement is signed.
Content styles — l-formatted-content + e-table
SPECS processes personal data only for the purposes described below. Read more in the privacy policy.
- Newsletter subscription
- email address, processed by the newsletter provider
- consent date and source
- Contact form enquiries
- First numbered item
- Second numbered item
| Cookie | Purpose | Duration |
|---|---|---|
| wp-settings | Remembers editor preferences for logged-in users. | 1 year |
| _ga | Anonymous visit statistics, only after consent. | 2 years |
Ruled item — <x-ruled-item>
WP1
Impurity effects on well integrity
Experimental and numerical assessment of how impurities affect cement and casing over the injection lifetime.
IFP Energies nouvelles (IFPEN)
Valentin Guillon — Project Coordinator
Visual identity guidelines
Brand manual for the consortium. PDF · 2.4 MB
Coming soon
Data management plan
PDF · 1.1 MB
Link card — <x-link-card> boxed
01
Well integrity
How impurities affect cement and casing over the injection lifetime.
02
Near-wellbore injectivity
How impurities affect cement and casing over the injection lifetime.
03
Storage behaviour
How impurities affect cement and casing over the injection lifetime.
04
Caprock integrity
How impurities affect cement and casing over the injection lifetime.
Link card — ruled
Project outputs
Deliverables, datasets & tools
Explore the work programme and the deliverables area.
Scientific publications
Papers & conference contributions
Browse the publication area for research from the consortium.
Event item — <x-event-item> (seeded events)
EU Sustainable Energy Week 2026 (opens in a new tab)
Pavlos Tyrologou, Advisory Board Chair and Projects Advisor of the European Federation of Geologists (EFG), presented SPECS at Europe’s largest annual event dedicated to renewable energy and energy efficiency.
GET 2026
Presentation “Impact of impurities on CO2 injection: The SPECS HEU project”: the project and the results of simulations of CO2 behaviour in the presence of impurities in the well during injection. Session on Thursday 5 November at 16:00.
EU Sustainable Energy Week 2026
GET 2026
Publication item — <x-publication-item> (seeded + one with DOI)
Blocks
Page header — webentor/b-page-header
About the project
Objectives, approach and consortium
Eleven partners study impurities across the storage complex.
Newsletter box — webentor/b-newsletter-cta (URL from Theme Settings)
Events list — webentor/b-events-list (all)
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EU Sustainable Energy Week 2026 (opens in a new tab)
Pavlos Tyrologou, Advisory Board Chair and Projects Advisor of the European Federation of Geologists (EFG), presented SPECS at Europe’s largest annual event dedicated to renewable energy and energy efficiency.
-
GET 2026
Presentation “Impact of impurities on CO2 injection: The SPECS HEU project”: the project and the results of simulations of CO2 behaviour in the presence of impurities in the well during injection. Session on Thursday 5 November at 16:00.
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COP31
Project presentation by the European Federation of Geologists (EFG).
Deliverables list — webentor/b-deliverables-list
SPECS Visual Identity Guidelines
This report presents the logo and the style guide of the SPECS project.
SPECS Plan for Communication, Dissemination and Exploitation of Results
The plan for communication, dissemination and exploitation (PCDE) establishes the framework through which SPECS will maximise the visibility, uptake and long-term impact of its scientific and technical results.
SPECS Project Management Guide
This Project Management Guide (deliverable D1.1) aims to present the overall management plan set-up for SPECS (including organisation, rules, processes and instances) specifically designed to efficiently manage the project and enable the effective and successful implementation, measurement and control of the workplan.
Publications list — webentor/b-publications-list (grouped by year)
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2026 SPECS Project Management Guide – D1.1
Guillon, Valentin
Zenodo Project deliverable Open access
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SPECS Visual Identity Guidelines – D7.2
López, María A.
Zenodo Project deliverable Open access
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SPECS Plan for Communication, Dissemination and Exploitation of Results
Tyrologou, Pavlos; Correia, Vítor; Guillon, Valentin; Stein, Anita; Miklovicz, Tamas; López, María A.
Zenodo Project deliverable Open access